B
SECTION B — PERFORMING OPERATIONS; TRANSPORTING
  
TRANSPORTING
 B66
HOISTING; LIFTING; HAULING
 B66D
CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS (winding or unwinding ropes or cables for feeding or storage purposes B65H; rope or cable-winding or unwinding mechanisms for lifts B66B)
 B66D

Note(s)

This sub-class includes:

  1. rope, cable, or chain winding or unwinding mechanisms for moving all loads except lift cages, e.g. winches for dredges;
  2. braking or detent devices characterised by their application for retarding, or preventing rotary movement of, a winding drum or barrel.

 B66D 1/00
Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D 3/00)
 B66D 1/02
·  Driving gear
 B66D 1/04
·  ·  manually operated
 B66D 1/06
·  ·  ·  Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
 B66D 1/08
·  ·  incorporating fluid motors
 B66D 1/10
·  ·  ·  Steam driving gear
 B66D 1/12
·  ·  incorporating electric motors
 B66D 1/14
·  ·  Power transmissions between power sources and drums or barrels
 B66D 1/16
·  ·  ·  the drums or barrels being freely rotatable (B66D 1/24 takes precedence)
 B66D 1/18
·  ·  ·  ·  and the power being transmitted from a continuously-operating and irreversible prime mover
 B66D 1/20
·  ·  ·  Chain, belt, or friction drives, e.g. incorporating sheaves
 B66D 1/22
·  ·  ·  Planetary or differential gearings (for actuating grab buckets B66D 1/70)
 B66D 1/24
·  ·  ·  for varying speed, or reversing direction of rotation, of drums or barrels
 B66D 1/26
·  having several drums or barrels
 B66D 1/28
·  Other constructional details
 B66D 1/30
·  ·  Rope, cable, or chain drums or barrels
 B66D 1/34
·  ·  ·  Attachment of ropes or cables to drums or barrels
 B66D 1/36
·  ·  Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
 B66D 1/38
·  ·  ·  by means of guides movable relative to drum or barrel (B66D 1/395 takes precedence)
 B66D 1/39
·  ·  ·  by means of axially-movable drums or barrels (B66D 1/395 takes precedence)
 B66D 1/395
·  ·  ·  by means effecting both guiding and tensioning of ropes, cables or chains  [3]
 B66D 1/40
·  ·  Control devices
 B66D 1/42
·  ·  ·  non-automatic
 B66D 1/44
·  ·  ·  ·  pneumatic or hydraulic
 B66D 1/46
·  ·  ·  ·  electric
 B66D 1/48
·  ·  ·  automatic
 B66D 1/50
·  ·  ·  ·  for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
 B66D 1/52
·  ·  ·  ·  for varying rope or cable tension, e.g. when recovering craft from water
 B66D 1/54
·  Safety gear
 B66D 1/56
·  ·  Adaptations of limit switches
 B66D 1/58
·  ·  responsive to excess of load
 B66D 1/60
·  adapted for special purposes
 B66D 1/62
·  ·  for actuating grab buckets (electrical control in cranes B66C 13/32)
 B66D 1/64
·  ·  ·  by means of a single rope or chain
 B66D 1/66
·  ·  ·  driven by a single motor
 B66D 1/68
·  ·  ·  driven by two motors
 B66D 1/70
·  ·  ·  driven through planetary or differential gearings
 B66D 1/72
·  ·  Anchor-chain sprockets; Anchor capstans
 B66D 1/74
·  ·  Capstans
 B66D 1/76
·  ·  ·  having auxiliary drums or barrels for storing the ropes or cables
 B66D 1/78
·  ·  ·  for shunting, e.g. in marshalling yards
 B66D 1/80
·  ·  for scrapers
 B66D 1/82
·  ·  for slewing and hoisting by means of derricks
 B66D 3/00
Portable or mobile lifting or hauling appliances
 B66D 3/02
·  Manually-operated, e.g. lever-actuated, devices operating on ropes, cables, or chains for hauling in a mainly horizontal direction (B66D 3/04, B66D 3/12 take precedence)
 B66D 3/04
·  Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage (sheaves F16H 55/00)
 B66D 3/06
·  ·  with more than one pulley
 B66D 3/08
·  ·  ·  Arrangements of sheaves
 B66D 3/10
·  ·  ·  Applications of braking or detent devices
 B66D 3/12
·  Chain or like hand-operated tackles with or without power-transmission gearing between operating member and lifting rope, chain, or cable
 B66D 3/14
·  ·  lever-operated
 B66D 3/16
·  ·  operated by an endless chain passing over a pulley or a sprocket
 B66D 3/18
·  Power-operated hoists
 B66D 3/20
·  ·  with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
 B66D 3/22
·  ·  ·  with variable-speed gearing between driving motor and drum or barrel
 B66D 3/24
·  ·  Applications of limit switches
 B66D 3/26
·  ·  Other details, e.g. housings
 B66D 5/00
Braking or detent devices characterised by their application to lifting or hoisting gear, e.g. for controlling the lowering of loads (for pulley blocks B66D 3/10; of interest apart from such applications F16D, F16H)
 B66D 5/02
·  Crane, lift, hoist, or winch brakes operating on drums, barrels, or ropes
 B66D 5/04
·  ·  actuated by centrifugal force
 B66D 5/06
·  ·  with radial effect (B66D 5/20 takes precedence)
 B66D 5/08
·  ·  ·  embodying blocks or shoes
 B66D 5/10
·  ·  ·  embodying bands
 B66D 5/12
·  ·  with axial effect (B66D 5/22 takes precedence)
 B66D 5/14
·  ·  ·  embodying discs
 B66D 5/16
·  ·  for action on ropes or cables
 B66D 5/18
·  ·  for generating braking forces which are proportional to the loads suspended; Load-actuated brakes
 B66D 5/20
·  ·  ·  with radial effect
 B66D 5/22
·  ·  ·  with axial effect
 B66D 5/24
·  ·  Operating devices
 B66D 5/26
·  ·  ·  pneumatic or hydraulic
 B66D 5/28
·  ·  ·  ·  specially adapted for winding gear, e.g. in mining hoists
 B66D 5/30
·  ·  ·  electrical
 B66D 5/32
·  Detent devices
 B66D 5/34
·  ·  having latches