|  | H |
SECTION H — ELECTRICITY

|  | H01 |
BASIC ELECTRIC ELEMENTS

|  | H01 |
Note(s) Processes involving only a single technical art, e.g. drying, coating, for which provision exists elsewhere are classified in the relevant class for that art.

|  | H01R |
LINE CONNECTORS; CURRENT COLLECTORS (switches, fuses Fulltext... Hierarchy... Expanded...H01H; coupling devices of the waveguide type Fulltext... Hierarchy... Expanded...H01P 5/00; switchboards, distribution gear Fulltext... Hierarchy... Expanded...H02B; installations of electric lines, cables, or auxiliary apparatus Fulltext... Hierarchy... Expanded...H02G; connections to printed circuits Fulltext... Hierarchy... Expanded...H05K)

|  | H01R |
Note(s) This sub-class deals with all kinds of contact-making disconnectible and non-disconnectible electric line connectors, coupling devices, lamp or similar holders or current collectors for all kinds of electric lines, cables or apparatus. Mounting of connections in or on specified apparatus is classified in the sub-class for such apparatus, e.g. mounting in junction or distribution boxes is classified in sub-class Fulltext... Hierarchy... Expanded...H02B or Fulltext... Hierarchy... Expanded...H02G, high-temperature connections for heating elements in group Fulltext... Hierarchy... Expanded...H05B 3/08. Structural association of one part of a two-part coupling device with specific electric apparatus is classified with the apparatus, e.g. association of cap with incandescent lamp is classified in sub-class Fulltext... Hierarchy... Expanded...H01K. In this sub-class: A contact in a coupling device is only regarded as an additional earth contact if this contact is clearly designed for that purpose. General details are classified in groups Fulltext... Hierarchy... Expanded...H01R 5/00, Fulltext... Hierarchy... Expanded...H01R 7/00, Fulltext... Hierarchy... Expanded...H01R 9/00 or Fulltext... Hierarchy... Expanded...H01R 11/00.

|  | H01R 3/00 |
Electrically-conductive connections not otherwise provided for

|  | H01R 3/02 |
· | Details

|  | H01R 3/04 |
· | for making a connection to or between conductive parts having primarily a non-electric function, e.g. frame, casing, rail

|  | H01R 3/06 |
· | for making connection to the terrestrial mass, e.g. earth plate, earth pin

|  | H01R 3/08 |
· | for making connection to a liquid (electrodes for batteries or accumulators Fulltext... Hierarchy... Expanded...H01M 13/00, Fulltext... Hierarchy... Expanded...H01M 35/00)

|  | H01R 5/00 |
Non-disconnectible electrically-conductive connections between two or more wires, cables, or bus-bars (connections via separately-supported terminal Fulltext... Hierarchy... Expanded...H01R 9/00; flexible or turnable line connectors Fulltext... Hierarchy... Expanded...H01R 35/00; protection of electrical connections in cable junctions Fulltext... Hierarchy... Expanded...H02G 15/00)

|  | H01R 5/02 |
· | Details

|  | H01R 5/04 |
· | Soldered or welded connections

|  | H01R 5/06 |
· | Riveted connections

|  | H01R 5/08 |
· | Connections ensured solely by twisting, wrapping, bending, or other permanent deformation

|  | H01R 5/10 |
· · | an auxiliary part being used to maintain the deformation or to complete the connection, e.g. crimping sleeve

|  | H01R 5/12 |
· | End caps, i.e. caps of insulating or conductive material for covering or maintaining twisted connections between wires entering the cap from the same end

|  | H01R 7/00 |
Disconnectible electrically-conductive connections between two or more wires, cables, or busbars, in which the connection is supported solely by the wires, cables, or bus-bars, other than two part coupling devices (connections via separately-supported terminal Fulltext... Hierarchy... Expanded...H01R 9/00; end-pieces Fulltext... Hierarchy... Expanded...H01R 11/00; flexible or turnable line connectors Fulltext... Hierarchy... Expanded...H01R 35/00)

|  | H01R 7/02 |
· | Details

|  | H01R 7/04 |
· | Connections ensured by needle point or analogous contact penetrating insulation or cable strands

|  | H01R 7/06 |
· | Connections ensured by clamping cam, wedge, or cone

|  | H01R 7/08 |
· | Connections ensured by clamping screw, nut or both (combined with cam, wedge, or cone Fulltext... Hierarchy... Expanded...H01R 7/06)

|  | H01R 7/10 |
· · | wire or wires located in slot or hole in screw

|  | H01R 7/12 |
· · | wire or wires located under tip of screw

|  | H01R 7/14 |
· · · | with intermediate part between wire and tip of screw

|  | H01R 7/16 |
· · | wire or wires located directly under head or screw or nut

|  | H01R 7/18 |
· · | wire or wires clamped between clamping members with tightening screws

|  | H01R 7/20 |
· · · | pivotable clamping member

|  | H01R 7/22 |
· · · | wire or wires clamped on one side of screw only

|  | H01R 7/24 |
· · · | wire or wires clamped on both sides of screw

|  | H01R 7/26 |
· · · | wire or wires located between two screws placed side by side

|  | H01R 7/28 |
· | Connections ensured by spring, clip, or other resilient member (combined with cam, wedge, or cone Fulltext... Hierarchy... Expanded...H01R 7/06; combined with clamping screw or nut Fulltext... Hierarchy... Expanded...H01R 7/08)

|  | H01R 7/30 |
· | Connections ensured by screwing one conductor into the other

|  | H01R 7/32 |
· | Connections ensured by bayonet or keyhole type contacts

|  | H01R 9/00 |
Terminals or binding posts mounted upon a base; Terminal strips; Terminal blocks (two-part coupling devices Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...H01R 15/00-H01R 29/00, Fulltext... Hierarchy... Expanded...H01R 33/00; flexible or turnable line connectors Fulltext... Hierarchy... Expanded...H01R 35/00)

|  | H01R 9/02 |
· | Details

|  | H01R 9/04 |
· · | Electrical connecting parts

|  | H01R 9/06 |
· · · | for soldered or welded connections

|  | H01R 9/08 |
· · · | for penetrating insulation or cable strands by needle point or analogous contact

|  | H01R 9/10 |
· · · | for clamping screw connections

|  | H01R 9/12 |
· · · | for connection by spring pressure

|  | H01R 9/14 |
· · · | for connection by twisting, wrapping, bending, or other permanent deformation

|  | H01R 9/16 |
· · | Fastening of connecting parts to base; Insulating connecting parts from base (lead-through insulators Fulltext... Hierarchy... Expanded...H01B 17/26)

|  | H01R 9/18 |
· · · | Fastening by means of screw or nut

|  | H01R 9/20 |
· · · | Fastening by means of rivet or eyelet

|  | H01R 9/22 |
· · | Bases, e.g. strip, block

|  | H01R 11/00 |
End pieces for wires or cables, supported by the wire or cable and for facilitating electrical connection to some other wire, terminal, or conductive member (two-part coupling devices Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...H01R 15/00-H01R 29/00, Fulltext... Hierarchy... Expanded...H01R 33/00; flexible or turnable line connectors Fulltext... Hierarchy... Expanded...H01R 35/00)

|  | H01R 11/02 |
· | Details

|  | H01R 11/04 |
· · | Connections to wire or cable

|  | H01R 11/06 |
· · · | ensured by soldering or welding

|  | H01R 11/08 |
· · · | ensured by twisting, wrapping, bending, or other permanent deformation, e.g. crimping

|  | H01R 11/10 |
· · · | ensured by a clamping screw or nut

|  | H01R 11/12 |
· | End pieces terminating in an eye, hook, or fork

|  | H01R 11/14 |
· · | the hock being adapted for hanging on overhead or other suspended lines

|  | H01R 11/16 |
· | End pieces terminating in a soldering tip or socket

|  | H01R 11/18 |
· | End pieces terminating in a probe

|  | H01R 11/20 |
· | End pieces terminating in a needle point or analogous contact for penetrating insulation or cable strands

|  | H01R 11/22 |
· | End pieces terminating in a spring clip

|  | H01R 11/24 |
· · | with separated gripping jaws, e.g. crocodile clip

|  | H01R 11/26 |
· | End pieces terminating in a screw clamp

|  | H01R 11/28 |
· | End pieces consisting of a ferrule or sleeve

|  | H01R 11/30 |
· | End pieces held in contact by a magnet

|  | H01R 11/32 |
· | End pieces with two or more terminations

|  | H01R 13/00 |
Details of coupling devices of the kinds covered by groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...H01R 15/00-H01R 33/00

|  | H01R 13/02 |
· | Contact members

|  | H01R 13/04 |
· · | Pins or blades for co-operation with sockets

|  | H01R 13/06 |
· · · | Resilient pins or blades; Rigid pins or blades carrying separate resilient parts

|  | H01R 13/08 |
· · · | Resiliently-mounted rigid pins or blades

|  | H01R 13/10 |
· · | Sockets for co-operation with pins or blades

|  | H01R 13/12 |
· · · | Resilient sockets; Rigid sockets with separate resilient linings

|  | H01R 13/14 |
· · · | Resiliently-mounted rigid sockets

|  | H01R 13/16 |
· · | Pins, blades or sockets having separate non-current-carrying spring member for producing or increasing contact pressure

|  | H01R 13/18 |
· · · | with the spring member surrounding the socket

|  | H01R 13/20 |
· · | Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together

|  | H01R 13/22 |
· · | Contacts for co-operating by abutting

|  | H01R 13/24 |
· · · | resilient; resiliently mounted

|  | H01R 13/26 |
· · | Pin or blade contacts for sliding co-operation on one side only

|  | H01R 13/28 |
· · | Contacts for sliding co-operation with identically-shaped contact

|  | H01R 13/30 |
· · | for screw-in connection

|  | H01R 13/32 |
· · | for bayonet connection

|  | H01R 13/34 |
· · | Protective earth or shield contacts

|  | H01R 13/36 |
· | Connections of wire or cable to contact members

|  | H01R 13/38 |
· · | Penetrating connections, e.g. by needle

|  | H01R 13/40 |
· | Securing contact members in or to a base or case, e.g. by moulding; Insulating of contact members

|  | H01R 13/42 |
· · | Securing in a demountable manner

|  | H01R 13/44 |
· | Means for preventing access to live contacts

|  | H01R 13/46 |
· | Bases; Cases

|  | H01R 13/48 |
· · | resilient

|  | H01R 13/50 |
· · | formed as a single non-separable body

|  | H01R 13/52 |
· · | Dustproof, splashproof, drip-proof, waterproof, or flameproof cases

|  | H01R 13/54 |
· | Additional means for holding or locking coupling parts together after engagement

|  | H01R 13/56 |
· | Means for preventing chafing or fracture of flexible leads at outlet from coupling part

|  | H01R 13/58 |
· | Means for relieving strain on wire connection, e.g. cord grip

|  | H01R 13/60 |
· | Means for supporting coupling part when not engaged

|  | H01R 13/62 |
· | Means for facilitating engagement or disengagement of coupling parts

|  | H01R 13/64 |
· | Means for preventing incorrect coupling

|  | H01R 13/66 |
· | Structural association with built-in electrical component

|  | H01R 13/68 |
· · | with built-in fuse

|  | H01R 13/70 |
· · | with built-in switch

|  | H01R 13/72 |
· | Means for accommodating flexible lead within the holder

|  | H01R 15/00 |
Two-part coupling devices having a single pole, with or without additional protective earth connection (holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/02)

|  | H01R 15/02 |
· | having axially-sliding contacts

|  | H01R 15/04 |
· · | wherein each coupling part is secured only to a wire or cable; Separate parts thereof

|  | H01R 15/06 |
· · · | with additional earth or shield contacts

|  | H01R 15/08 |
· · · | Pin-carrying coupling parts, e.g. banana plug

|  | H01R 15/10 |
· · · | Socket-carrying coupling parts

|  | H01R 15/12 |
· · | wherein one coupling part is secured only to a wire or cable and the other part is secured to apparatus or structure (separate coupling parts without reference to the manner of support of counterpart Fulltext... Hierarchy... Expanded...H01R 15/04, Fulltext... Hierarchy... Expanded...H01R 15/18)

|  | H01R 15/14 |
· · · | with additional earth or shield contacts

|  | H01R 15/16 |
· · · | with built-in electrical component

|  | H01R 15/18 |
· · | wherein each coupling part is secured to apparatus or structure; Separate parts thereof

|  | H01R 15/20 |
· | having abutting contacts

|  | H01R 15/22 |
· · | wherein each coupling part is secured only to a wire or cable; Separate parts thereof

|  | H01R 15/24 |
· · · | with additional earth or shield contacts

|  | H01R 15/26 |
· · | wherein one coupling part is secured only to a wire or cable and the other part is secured to apparatus or structure (separate coupling parts without reference to the manner of support of counterpart Fulltext... Hierarchy... Expanded...H01R 15/22, Fulltext... Hierarchy... Expanded...H01R 15/30)

|  | H01R 15/28 |
· · · | with additional earth or shield contacts

|  | H01R 15/30 |
· · | wherein each coupling part is secured to apparatus or structure; Separate parts thereof

|  | H01R 17/00 |
Two-part coupling devices having two poles, with or without additional protective earth connection; Separate parts thereof (Fulltext... Hierarchy... Expanded...H01R 19/00 takes precedence; holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/00)

|  | H01R 17/02 |
· | having only abutting contacts (Fulltext... Hierarchy... Expanded...H01R 17/04 takes precedence)

|  | H01R 17/04 |
· | having concentrically or coaxially-arranged contacts of different diameters

|  | H01R 17/06 |
· · | both contacts sliding

|  | H01R 17/08 |
· · · | with additional earth or shield contacts

|  | H01R 17/10 |
· · · | with built-in electrical component

|  | H01R 17/12 |
· · · | specially adapted for high frequency

|  | H01R 17/14 |
· · | both contacts abutting

|  | H01R 17/16 |
· · · | with additional earth or shield contacts

|  | H01R 17/18 |
· | having the contacts of each coupling part arranged in line parallel with the direction of coupling-engaging motion, e.g. telephone-jack type

|  | H01R 17/20 |
· | requiring a single relative screw motion to complete the coupling

|  | H01R 17/22 |
· | requiring successive relative motions to complete the coupling

|  | H01R 19/00 |
Two-part coupling devices having two poles, with or without additional protective earth connection, and with two current-carrying pins, blades, or analogous contacts, having their axes parallel to each other and slidingly co-operating with separate sockets, clips, or analogous counter-contacts; Separate parts thereof (holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/06)

|  | H01R 19/02 |
· | having pins, blades, or analogous contacts which can only engage the counter-contacts by a single relative rectilinear motion parallel to the axes of the pins, blades, or analogous contacts

|  | H01R 19/04 |
· · | Coupling parts carrying two pins, blades, or analogous contacts and secured only to wire or cable

|  | H01R 19/06 |
· · · | with additional earth or shield contact

|  | H01R 19/08 |
· · · · | the additional contact being formed as pin or socket contact

|  | H01R 19/10 |
· · · | with built-in electrical component, e.g. transformer

|  | H01R 19/12 |
· · · · | with built-in fuse

|  | H01R 19/14 |
· · · · | with built-in switch

|  | H01R 19/16 |
· · | Coupling parts carrying two pins, blades, or analogous contacts and secured to apparatus or structure, e.g. wall

|  | H01R 19/18 |
· · · | with additional earth or shield contact

|  | H01R 19/20 |
· · · · | the additional contact formed as pin or socket contact

|  | H01R 19/22 |
· · · | with built-in electrical component, e.g. transformer

|  | H01R 19/24 |
· · · · | with built-in fuse

|  | H01R 19/26 |
· · · · | with built-in switch

|  | H01R 19/28 |
· · | Coupling parts carrying two sockets, clips, or analogous counter-contacts and secured only to wire or cable

|  | H01R 19/30 |
· · · | with additional earth or shield contact

|  | H01R 19/32 |
· · · · | the additional contact formed as pin or socket contact

|  | H01R 19/34 |
· · · | with built-in electrical component, e.g. transformer

|  | H01R 19/36 |
· · · · | with built-in fuse

|  | H01R 19/38 |
· · · · | with built-in switch

|  | H01R 19/40 |
· · | Coupling parts carrying two sockets, clips, or analogous counter-contacts and secured to apparatus or structure, e.g. wall

|  | H01R 19/42 |
· · · | with additional earth or shield contact

|  | H01R 19/44 |
· · · · | the additional contact formed as pin or socket contact

|  | H01R 19/46 |
· · · | with built-in electrical component, e.g. transformer

|  | H01R 19/48 |
· · · · | with built-in fuse

|  | H01R 19/50 |
· · · · | with built-in switch (having interlock with coupling device Fulltext... Hierarchy... Expanded...H01R 19/54)

|  | H01R 19/52 |
· · · | interlocking with switch

|  | H01R 19/54 |
· · · · | with built-in switch

|  | H01R 19/56 |
· · | Coupling parts carrying one pin, blade, or analogous contact and one socket, clip, or analogous counter-contact

|  | H01R 19/58 |
· · | Combinations of the two co-operating coupling parts

|  | H01R 19/60 |
· · · | Dustproof, splashproof, drip-proof, waterproof, or flameproof coupling devices

|  | H01R 19/62 |
· · · | with additional means for locking the coupling parts together

|  | H01R 19/64 |
· · · | with means for preventing incorrect coupling

|  | H01R 19/66 |
· · · | specially adapted for high-frequency operation

|  | H01R 19/68 |
· | having pins, blades, or analogous contacts which can engage the counter-contacts by relative motion perpendicular to the axes of the pins, blades, or analogous contacts

|  | H01R 19/70 |
· · | Dustproof, splashproof, drip-proof, waterproof, or flameproof coupling devices

|  | H01R 19/72 |
· · | with additional means for locking the coupling parts together

|  | H01R 19/74 |
· · | with means for preventing incorrect coupling

|  | H01R 19/76 |
· · | specially adapted for high-frequency operation

|  | H01R 19/78 |
· · | with built-in electrical component

|  | H01R 21/00 |
Two-part coupling devices having three poles, with or without additional protective earth connection, e.g. for three-phase circuits; Separate parts thereof (holders or counterpart therefor Fulltext... Hierarchy... Expanded...H01R 33/72)

|  | H01R 21/02 |
· | having three parallelly-arranged pins for axially-sliding engagement with three parallelly-arranged sockets

|  | H01R 21/04 |
· · | Coupling parts carrying three pins

|  | H01R 21/06 |
· · · | with additional earth or shield contact

|  | H01R 21/08 |
· · | Coupling parts carrying three sockets

|  | H01R 21/10 |
· · · | with additional earth or shield contact

|  | H01R 21/12 |
· · | Coupling parts carrying one pin and two sockets or two pins and one socket

|  | H01R 21/14 |
· · · | with additional earth or shield contact

|  | H01R 21/16 |
· · | with means, other than arrangement or shape of pins or sockets, to prevent incorrect coupling

|  | H01R 21/18 |
· | having only abutting contacts

|  | H01R 21/20 |
· | having concentric contacts on one coupling part for sliding engagement with concentric contacts on the other part

|  | H01R 21/22 |
· | having the contacts of each coupling part arranged in line parallel with the direction of coupling-engaging motion, e.g. telephone-jack type

|  | H01R 21/24 |
· | requiring a single relative screw motion to complete the coupling

|  | H01R 21/26 |
· | requiring successive relative motions in different directions to complete the coupling

|  | H01R 21/28 |
· · | with means for ensuring engagement of coupling parts in correct coupling position

|  | H01R 23/00 |
Two-part coupling devices having four or more poles, with or without additional protective earth connection; Separate parts thereof (holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/74)

|  | H01R 23/02 |
· | having parallelly-arranged contacts for sliding engagement with their counter-contacts

|  | H01R 23/04 |
· · | wherein each coupling part is secured to wire or cable

|  | H01R 23/06 |
· · · | with additional earth or shield contacts

|  | H01R 23/08 |
· · · | with built-in electrical component, e.g. fuse

|  | H01R 23/10 |
· · | wherein one coupling part is secured to wire or cable and the other part is secured to apparatus or structure

|  | H01R 23/12 |
· · · | with additional earth or shield contacts

|  | H01R 23/14 |
· · · | with built-in electrical component, e.g. fuse

|  | H01R 23/16 |
· · | wherein each coupling part is secured to apparatus or structure

|  | H01R 23/18 |
· | having only abutting contacts

|  | H01R 23/20 |
· · | wherein each coupling part is secured to wire or cable

|  | H01R 23/22 |
· · | wherein one coupling part is secured to wire or cable and the other part is secured to apparatus or structure

|  | H01R 23/24 |
· · | wherein each coupling part is secured to apparatus or structure

|  | H01R 23/26 |
· | having concentrically or coaxially arranged contacts

|  | H01R 23/28 |
· · | wherein each coupling part is secured to wire or cable

|  | H01R 23/30 |
· · · | with additional earth or shield contacts

|  | H01R 23/32 |
· · · | with built-in electrical component, e.g. fuse

|  | H01R 23/34 |
· · · | specially adapted for high-frequency operation

|  | H01R 23/36 |
· · | wherein one coupling part is secured to wire or cable and the other part is secured to apparatus or structure

|  | H01R 23/38 |
· · · | with additional earth or shield contacts

|  | H01R 23/40 |
· · · | with built-in electrical component, e.g. fuse

|  | H01R 23/42 |
· · · | specially adapted for high-frequency operation

|  | H01R 23/44 |
· · | wherein each coupling part is secured to apparatus or structure

|  | H01R 23/46 |
· | requiring a screw motion to complete the coupling; requiring successive motions in different directions to complete the coupling

|  | H01R 23/48 |
· · | wherein each coupling part is secured to wire or cable

|  | H01R 23/50 |
· · | wherein one coupling part is secured to wire or cable and the other part is secured to apparatus or structure

|  | H01R 23/52 |
· | Dustproof, splashproof, drip-proof, waterproof, or flameproof coupling devices

|  | H01R 23/54 |
· | with additional means for locking coupling parts together

|  | H01R 23/56 |
· · | by spring clip or other resilient member, e.g. for coupling cables between vehicles

|  | H01R 23/58 |
· · | by threaded members

|  | H01R 23/60 |
· · | by bayonet engagement

|  | H01R 23/62 |
· · | by catch member

|  | H01R 23/64 |
· | with means for preventing incorrect coupling

|  | H01R 25/00 |
Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits (supported only by co-operation with a counterpart Fulltext... Hierarchy... Expanded...H01R 31/00; holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/88)

|  | H01R 25/02 |
· | having parallelly-arranged and axially-sliding contacts

|  | H01R 25/04 |
· · | the coupling part being secured only to wires or cables

|  | H01R 25/06 |
· · | the coupling part being secured to apparatus or structure, e.g. wall

|  | H01R 25/08 |
· · · | with built-in electrical component, e.g. fuse

|  | H01R 25/10 |
· | requiring a single relative screw motion to complete the coupling

|  | H01R 25/12 |
· | requiring successive relative motions in different directions to complete the coupling

|  | H01R 27/00 |
Coupling parts adapted for co-operation with two or more dissimilar counterparts (supported only by co-operation with a counterpart Fulltext... Hierarchy... Expanded...H01R 31/00; holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/90)

|  | H01R 27/02 |
· | for simultaneous co-operation with two or more counterparts

|  | H01R 29/00 |
Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection

|  | H01R 31/00 |
Coupling parts supported only by co-operation with counterpart

|  | H01R 31/02 |
· | Intermediate parts for distributing energy to two or more circuits in parallel, e.g. splitter (for linking coupling parts that cannot co-operate Fulltext... Hierarchy... Expanded...H01R 31/06; holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/92)

|  | H01R 31/04 |
· · | with built-in electrical component, e.g. fuse

|  | H01R 31/06 |
· | Intermediate parts for linking coupling parts that cannot co-operate, e.g. adapter (holders or counterparts therefor Fulltext... Hierarchy... Expanded...H01R 33/94)

|  | H01R 31/08 |
· | Short-circuiting members for bridging contacts in a counterpart (insulating members for separating contacts in a counterpart Fulltext... Hierarchy... Expanded...H01H 27/04)

|  | H01R 33/00 |
Coupling devices in which a holder is adapted for supporting apparatus to which its counterpart is attached; Separate parts thereof (structural association of counterpart with specific apparatus, see the relevant sub-class for the apparatus)

|  | H01R 33/02 |
· | Single-pole devices, e.g. holder for supporting one end of a tubular incandescent or neon lamp

|  | H01R 33/04 |
· | Two-pole devices in which two current-carrying pins, blades, or analogous contacts, having their axes parallel to each other, slidingly co-operate with separate sockets, clips, or analogous counter-contacts

|  | H01R 33/06 |
· · | Holders having pins, blades, or analogous contacts which can only engage the counter-contacts by a single relative rectilinear motion parallel to the axes of the pins, blades, or analogous contacts

|  | H01R 33/08 |
· · · | for supporting one end of elongated apparatus, e.g. tubular fluorescent lamp

|  | H01R 33/10 |
· · · | with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held

|  | H01R 33/12 |
· · · | with resilient means for protecting apparatus held against vibration or shock

|  | H01R 33/14 |
· · | Holders having pins, blades, or analogous contacts which can engage the counter-contacts by relative motion perpendicular to the axes of the pins, blades, or analogous contacts

|  | H01R 33/16 |
· · | Counterparts attached to apparatus to be held

|  | H01R 33/18 |
· | Two-pole devices having only abutting contacts

|  | H01R 33/20 |
· | Two-pole devices having concentrically or coaxially arranged contacts

|  | H01R 33/22 |
· | Two-pole devices requiring a single relative screw motion to complete the coupling

|  | H01R 33/24 |
· · | Holders with built-in electrical component

|  | H01R 33/26 |
· · · | with fuse; with thermal switch

|  | H01R 33/28 |
· · · | with switch engaged manually independently of engagement or disengagement of coupling

|  | H01R 33/30 |
· · · | with switch operated by engagement or disengagement of coupling

|  | H01R 33/32 |
· · · | with switch unlocked but not operated by engagement or disengagement of coupling

|  | H01R 33/34 |
· · | Dustproof, splashproof, drip-proof, waterproof, or flameproof holders (Fulltext... Hierarchy... Expanded...H01R 33/36 takes precedence)

|  | H01R 33/36 |
· · | Holders wherein neither pole becomes electrically connected until the coupling parts are substantially engaged

|  | H01R 33/38 |
· · | Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held

|  | H01R 33/40 |
· · | Holders with resilient means for protecting apparatus held against vibration or shock

|  | H01R 33/42 |
· · | Counterparts attached to apparatus to be held

|  | H01R 33/44 |
· | Two-pole devices requiring successive relative motions to complete the coupling

|  | H01R 33/46 |
· · | wherein the first motion is linear and the second is rotary about an axis parallel to the first, e.g. bayonet motion

|  | H01R 33/48 |
· · · | Holders with built-in electrical component

|  | H01R 33/50 |
· · · · | with fuse; with thermal switch

|  | H01R 33/52 |
· · · · | with switch operated manually independently of engagement or disengagement of coupling

|  | H01R 33/54 |
· · · · | with switch operated by engagement or disengagement of coupling

|  | H01R 33/56 |
· · · · | with switch unlocked but not operated by engagement or disengagement of coupling

|  | H01R 33/58 |
· · · | Dustproof, splashproof, drip-proof, waterproof, or flameproof holders

|  | H01R 33/60 |
· · · | Holders wherein neither pole becomes electrically connected until the coupling parts are substantially engaged

|  | H01R 33/62 |
· · · | Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held

|  | H01R 33/64 |
· · · | Holders with resilient means for protecting apparatus held against vibration or shock

|  | H01R 33/66 |
· · | wherein the first motion is linear and the second is rotary about an axis perpendicular to the first

|  | H01R 33/68 |
· · · | Holders wherein neither pole becomes electrically connected during the first motion

|  | H01R 33/70 |
· · | Counterparts attached to apparatus to be held

|  | H01R 33/72 |
· | Three-pole devices

|  | H01R 33/74 |
· | Devices having four or more poles

|  | H01R 33/76 |
· · | Holders with sockets, clips or analogous contacts, adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart

|  | H01R 33/78 |
· · | Holders with contacts adapted for abutting against their counter-contacts

|  | H01R 33/80 |
· · | Holders with built-in electrical component, e.g. resistor

|  | H01R 33/82 |
· · | Holders with additional means for holding or locking counterpart to holder

|  | H01R 33/84 |
· · | Holders with resilient means for protecting apparatus held against vibration or shock

|  | H01R 33/86 |
· · | Counterparts attached to apparatus to be held

|  | H01R 33/88 |
· | adapted for simultaneous co-operation with two or more identical counterparts

|  | H01R 33/90 |
· | adapted for co-operation with two or more dissimilar counterparts

|  | H01R 33/92 |
· | Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held

|  | H01R 33/94 |
· | Holders formed as intermediate parts for linking a counterpart to a coupling part with which the counterpart cannot co-operate

|  | H01R 35/00 |
Flexible or turnable line connectors

|  | H01R 39/00 |
Rotary current collectors, distributors, or interrupters (cam-operated switches Fulltext... Hierarchy... Expanded...H01H 19/00; structural association with dynamo-electric machine Fulltext... Hierarchy... Expanded...H02K)

|  | H01R 39/02 |
· | Details

|  | H01R 39/04 |
· · | Commutators (wherein the segments are formed by extensions of dynamo-electric machine winding Fulltext... Hierarchy... Expanded...H02K)

|  | H01R 39/06 |
· · · | other than with external cylindrical contact surface

|  | H01R 39/08 |
· · | Slip-rings

|  | H01R 39/10 |
· · · | other than with external cylindrical contact surface

|  | H01R 39/12 |
· · · | using bearing or shaft surface as contact surface

|  | H01R 39/14 |
· · | Fastenings of commutators or slip-rings to shafts

|  | H01R 39/16 |
· · · | by means of moulded or cast material applied during or after assembly

|  | H01R 39/18 |
· · | Contacts for co-operation with commutator or slip-ring, e.g. contact brush

|  | H01R 39/20 |
· · · | characterised by the material thereof

|  | H01R 39/22 |
· · · · | incorporating lubricating or polishing ingredient

|  | H01R 39/24 |
· · · | Laminated contacts; Wire contacts, e.g. metallic brush

|  | H01R 39/26 |
· · · | Solid sliding contacts, e.g. carbon brush

|  | H01R 39/27 |
· · · · | End caps on carbon brushes to transmit spring pressure

|  | H01R 39/28 |
· · · | Roller contacts; Ball contacts

|  | H01R 39/30 |
· · · | Liquid contacts

|  | H01R 39/32 |
· · | Connections of conductor to commutator segment

|  | H01R 39/34 |
· · | Connections of conductor to slip-ring

|  | H01R 39/36 |
· · | Connections of cable or wire to brush

|  | H01R 39/38 |
· · | Brush holders

|  | H01R 39/39 |
· · · | wherein the brush is fixedly mounted in the holder

|  | H01R 39/40 |
· · · | enabling brush movement within holder during current collection

|  | H01R 39/41 |
· · · | Cartridge type

|  | H01R 39/42 |
· · | Devices for lifting brushes

|  | H01R 39/43 |
· · · | Devices for applying pressure to brushes, e.g. using volute springs

|  | H01R 39/44 |
· · | Devices for shifting brushes

|  | H01R 39/46 |
· · | Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing

|  | H01R 39/48 |
· · · | by air blast; by surrounding collector with non-conducting liquid or gas

|  | H01R 39/50 |
· · · | Barriers placed between brushes

|  | H01R 39/52 |
· · · | by use of magnets

|  | H01R 39/54 |
· · · | by use of impedance between brushes or segments

|  | H01R 39/56 |
· · | Devices for lubricating or polishing slip-rings or commutators during operation of the collector

|  | H01R 39/58 |
· · | Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear

|  | H01R 39/60 |
· | Devices for interrupted current collection, e.g. commutating device, distributor, interrupter (self-interrupters Fulltext... Hierarchy... Expanded...H01H, e.g. Fulltext... Hierarchy... Expanded...H01H 51/34)

|  | H01R 39/62 |
· · | with more than one brush co-operating with the same set of segments

|  | H01R 39/64 |
· | Devices for uninterrupted current collection

|  | H01R 41/00 |
Non-rotary current collectors, e.g. for current pick-up from rail or bus-bar (for railways Fulltext... Hierarchy... Expanded...B60L 5/00)

|  | H01R 41/02 |
· | Devices for interrupted current collection, e.g. distributor (electrically-operated selector switches Fulltext... Hierarchy... Expanded...H01H 67/00)

|  | H01R 43/00 |
Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors (of trolley lines Fulltext... Hierarchy... Expanded...B60M 1/28; joining cables Fulltext... Hierarchy... Expanded...H02G 1/14)

|  | H01R 43/02 |
· | for soldered or welded connections (soldering or welding in general Fulltext... Hierarchy... Expanded...B23K)

|  | H01R 43/04 |
· | for forming connections by deformation, e.g. crimping tool

|  | H01R 43/06 |
· | Manufacture of commutators

|  | H01R 43/08 |
· · | in which segments are not separated until after assembly

|  | H01R 43/10 |
· | Manufacture of slip-rings

|  | H01R 43/12 |
· | Manufacture of brushes

|  | H01R 43/14 |
· | Maintenance of current collectors, e.g. reshaping of brushes, cleaning of commutators