IPC 6 English version
 
 
B64D-B64D01902
  B64D 21/00 - B64D 47/08  

SECTION B– PERFORMING OPERATIONS; TRANSPORTING


B 64AIRCRAFT; AVIATION; COSMONAUTICS


B 64 DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS



1/

00Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight (with respect to weapon sights, F 41 G takes precedence; parachutes B 64 D 17/00; ejectable seats B 64 D 25/10; ejectable capsules B 64 D 25/12; refuelling during flight B 64 D 39/00; launching apparatus for projecting projectiles or missiles F 41 F 1/00, F 41 F 7/00; rocket or torpedo launchers F 41 F 3/00)

1/

02.Dropping, ejecting, or releasing articles (jettisonable fuel reservoirs B 64 D 37/12)

1/

04..the articles being explosive, e.g. bombs (arming or setting bomb fuzes F 42 C)

1/

06...Bomb releasing; Bomb doors

1/

08..the articles being load-carrying devices

1/

10...Stowage arrangements for the devices in aircraft

1/

12...Releasing

1/

14...Absorbing landing shocks

1/

16.Dropping or releasing powdered, liquid or gaseous matter, e.g. for fire-fighting (jettisoning fuel B 64 D 37/26) [5]

1/

18..by spraying, e.g. insecticides (spraying apparatus in general B 05 B)

1/

20..for sky-writing

1/

22.Taking-up articles from earth's surface


3/

00Aircraft adaptations to facilitate towing or being towed (B 64 D 39/00 takes precedence; ground installations for launching or towing aircraft B 64 F; towing ropes per se D 07 B)

3/

02.for towing targets (towed targets per se F 41 J)


5/

00Aircraft transported by aircraft, e.g. for release or reberthing during flight (flying units formed by separate aircraft B 64 C 37/02)


7/

00Arrangement of military equipment, e.g. armaments, armament accessories, or military shielding, in aircraft; Adaptations of armament mountings for aircraft (dropping bombs or the like B 64 D 1/00; armaments or mountings therefor per se F 41)

7/

02.the armaments being firearms

7/

04..fixedly mounted

7/

06..movably mounted

7/

08.Arrangement of rocket launchers (rocket launchers per se, e.g. rocket pods, F 41 F 3/06)


9/

00Equipment for handling freight; Equipment for facilitating passenger embarkation or the like (emergency equipment B 64 D 17/00, B 64 D 19/00, B 64 D 25/00; structures integral with fuselage to facilitate loading, fuselage floors specially adapted for freight, steps mounted on, and retractable within, aircraft B 64 C; ground installations B 64 F)


10/

00Flying suits (helmets in general A 42 B 3/00; breathing helmets A 62 B 18/00) [3]


11/

00Passenger or crew accommodation; Flight-deck installations not otherwise provided for

11/

02.Toilet fittings (of general application A 47 K)

11/

04.Galleys

11/

06.Arrangements or adaptations of seats (seat constructions for emergency purposes B 64 D 25/04)


13/

00Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space (treatment rooms with artificial climate for medical purposes A 61 G 10/02; respiratory apparatus in general A 62 B; for vehicles in general B 60 H)

13/

02.the air being pressurised

13/

04..Automatic control of pressure

13/

06.the air being conditioned (pressurising B 64 D 13/02)

13/

08..the air being heated or cooled


15/

00De-icing or preventing icing on exterior surfaces of aircraft (motor vehicles specially adapted for carrying de-icing equipment B 60 P)

15/

02.by ducted hot gas or liquid

15/

04..Hot gas application

15/

06..Liquid application (in general B 05)

15/

08...exuded from surface

15/

10...sprayed over surface

15/

12.by electric heating (H 05 B 3/84 takes precedence; electric heating elements in general H 05 B) [5]

15/

14..controlled cyclically along length of surface

15/

16.by mechanical means, e.g. pulsating mats or shoes attached to, or built into, surface

15/

18..the surface being an aerofoil, rotor, or propeller

15/

20.Means for detecting icing or initiating de-icing

15/

22..Automatic initiation by icing detector


17/

00Parachutes (non-canopied parachutes B 64 D 19/00)

17/

02.Canopy arrangement or construction

17/

04..formed with two or more canopies arranged about a common axis

17/

06..formed with two or more canopies arranged in a cluster

17/

08..Secondary or shock-absorbing canopies attached to load line

17/

10..Ribbon construction or the like

17/

12..constructed to provide variable or non-uniform porosity over area of canopy

17/

14..with skirt or air-deflecting panels

17/

16...secured to hem of main canopy

17/

18..Vent arrangement or construction

17/

20...variable in area

17/

22.Load suspension

17/

24..Rigging lines

17/

26...attached to hem of canopy

17/

28...attached to apex of canopy

17/

30..Harnesses [4]

17/

32...Construction of quick-release box

17/

34..adapted to control direction or rate of descent

17/

36..incorporating friction devices or frangible connections to reduce shock loading of canopy

17/

38..Releasable fastening devices between parachute and load or pack

17/

40.Packs

17/

42..rigid

17/

44...forming part of load

17/

46..Closing means

17/

48..with separate pack for extractor of auxiliary parachute

17/

50..formed with separate compartments for main canopy, rigging lines, or auxiliary parachute

17/

52..Opening, e.g. manual

17/

54...automatic

17/

56....responsive to barometric pressure

17/

58....responsive to time-delay mechanism

17/

60....by static line

17/

62.Deployment

17/

64..by extractor parachute

17/

66...attached to hem of main canopy

17/

68...attached to apex of main canopy

17/

70..by springs

17/

72..by explosive or inflatable means (connection of valves to inflatable elastic bodies B 60 C 29/00)

17/

74..Sequential deployment of a plurality of canopies

17/

76..facilitated by method of folding or packing

17/

78.in association with other load-retarding apparatus

17/

80.in association with aircraft, e.g. for braking thereof


19/

00Non-canopied parachutes

19/

02.Rotary-wing parachutes

   B64D 21/00 - B64D 47/08