IPC 7 English version B64D 23/00-B64D 47/08

IPC ⁷ English version

B64D - B64D 21/00

B64D02300-B64D04708

SECTION B – PERFORMING OPERATIONS; TRANSPORTING

B 64

AIRCRAFT; AVIATION; COSMONAUTICS

B 64 D

EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS

23/

Training of parachutists

25/

Emergency apparatus or devices, not otherwise provided for (parachutes B64D 17/00, B64D 19/00; jettisoning of fuel tanks or fuel B64D 37/00; safety belts or body harnesses in general A62B 35/00; safety belts or body harnesses for land vehicles B60R 22/00; severable or jettisonable parts of fuselage facilitating emergency escape B64C) [4]

25/

Supports or holding means for living bodies (for ejector seats B64D 25/115) [5]

25/

Seat modifications

25/

Harnessing [4]

25/

Ejecting or escaping means (escape apertures B64C)

25/

Ejector seats

25/

102

Propelling means, e.g. by a combination of catapult and rocket means (B64D 25/11, B64D 25/112 take precedence) [5]

25/

105

by catapult means only [5]

25/

108

by rocket means only [5]

25/

Controlling attitude or direction of ejector seat or associated mechanism prior to ejection [5]

25/

112

Controlling attitude or direction of ejector seat after ejection [5]

25/

115

Occupant restraining, positioning or protecting devices [5]

25/

118

Separation of occupant from seat after ejection [5]

25/

Ejectable capsules

25/

Inflatable escape chutes (connection of valves to inflatable elastic bodies B60C 29/00)

25/

Dinghy stowage

25/

Flotation gear (aircraft alighting gear B64C)

25/

Releasing of crash-position indicators

27/

Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby (attitude, flight- direction, or altitude control of aircraft by jet reaction B64C)

27/

Aircraft characterised by the type or position of power plant (fuselages or wings adapted for mounting power plant B64C)

27/

of piston type

27/

within, or attached to, wing

27/

within, or attached to, fuselage

27/

of gas-turbine type (B64D 27/16 takes precedence)

27/

within, or attached to, wing

27/

within, or attached to, fuselage

27/

of jet type

27/

within, or attached to, wing

27/

within, or attached to, fuselage

27/

using atomic energy

27/

using steam, electricity, or spring force (B64D 27/16 takes precedence)

27/

Aircraft characterised by construction of power-plant mounting

29/

Power-plant nacelles, fairings, or cowlings (nacelles not otherwise provided for B64C)

29/

associated with wings (wings adapted for mounting power plant B64C)

29/

associated with fuselages

29/

Attaching of nacelles, fairings, or cowlings

29/

Inspection panels for power plants

31/

Power plant control; Arrangement thereof (flying controls B64C)

31/

Initiating means

31/

actuated personally

31/

actuated automatically

31/

for keeping cruising speed constant (conjoint control of power plant and propeller B64C)

31/

for preventing asymmetric thrust upon failure of one power plant

31/

for equalising or synchronising power plants

31/

Transmitting means between initiating means and power plants

33/

Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for

33/

of combustion air intakes (air intakes for gas-turbine plants or jet-propulsion plants per se F02C 7/04; air intakes for combustion engines in general F02M 35/00)

33/

of exhaust outlets or jet pipes (exhaust outlets for combustion engines in general F01N; jet pipes or nozzles for jet-propulsion plants per se F02K; plants characterised by the form or arrangement of the jet pipe or nozzle F02K) [3]

33/

of power plant cooling systems (cooling of internal-combustion engines per se F01P; cooling of gas-turbine plants or jet-propulsion plants per se F02C, F02K)

33/

Radiator arrangement

33/

of retractable type

35/

Transmitting power from power plant to propellers or rotors; Arrangements of transmissions (propellers or rotors per se, helicopter transmissions B64C)

35/

characterised by the type of power plant

35/

characterised by the transmission driving a plurality of propellers or rotors

35/

the propellers or rotors being counter-rotating

35/

characterised by the transmission being driven by a plurality of power plants

37/

Arrangements in connection with fuel supply for power plant (refuelling during flight B64D 39/00)

37/

Tanks (tanks constructed integrally with aircraft wings B64C; tanks in general B65D)

37/

Arrangement thereof in or on aircraft

37/

Constructional adaptations thereof

37/

Internal partitioning

37/

to facilitate fuel pressurisation

37/

jettisonable

37/

Filling or emptying (transferring fuels to adjust aircraft trim B64C)

37/

Filling systems (ground installations for fuelling aircraft B64F)

37/

Conditioning fuel during filling

37/

Emptying systems

37/

facilitating emptying in any position of tank

37/

using gas pressure

37/

Jettisoning of fuel

37/

Control thereof

37/

Fuel systems for specific fuels

37/

Safety measures not otherwise provided for, e.g. preventing explosive conditions (extinguishing or preventing fires in aircraft A62C)

37/

Conditioning fuel, e.g. heating (during filling B64D 37/18)

39/

Refuelling during flight (filling or emptying fuel tanks B64D 37/14)

39/

Means for paying-in or out hose

39/

Adaptations of hose construction (pipes in general F16L)

39/

Connecting hose to aircraft; Disconnecting hose therefrom

41/

Power installations for auxiliary purposes

43/

Arrangements or adaptations of instruments (arrangements of cameras B64D 47/08; aeronautical measuring instruments per se G01C)

43/

for indicating aircraft speed or stalling conditions

45/

Aircraft indicators or protectors not otherwise provided for (camouflage F41H 3/00)

45/

Lightning protectors (lightning arrestors H01C 7/12, H01C 8/04, H01G 9/18, H01T; circuit arrangements therefor H02H); Static dischargers (in general H05F 3/00)

45/

Landing aids; Safety measures to prevent collision with earth's surface

45/

mechanical

45/

optical

47/

Equipment not otherwise provided for

47/

Arrangements or adaptations of signal or lighting devices

47/

the lighting devices being primarily intended to illuminate the way ahead

47/

for indicating aircraft presence

47/

Arrangements of cameras

B64D - B64D 21/00