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IPC 7
F23Q-F23Q02500

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING


F 23COMBUSTION APPARATUS; COMBUSTION PROCESSES


F 23 QIGNITION (devices for igniting matches A24F; explosive or thermic compositions C06B; chemical igniters C06C; devices or installations peculiar to internal-combustion engines, except glowing plugs, F02P); EXTINGUISHING DEVICES


Subclass Index

IGNITERS 

Mechanical 

F23Q 1/00 

Using electric sparks 

F23Q 3/00, F23Q 5/00 

Incandescent 

F23Q 7/00 

With pilot flame 

F23Q 9/00 

By catalysis 

F23Q 11/00 

Other 

F23Q 13/00 

REMOTE IGNITION 

F23Q 21/00 

TESTING 

F23Q 23/00 

LIGHTERS CONTAINING FUEL 

F23Q 2/00, F23Q 3/01, F23Q 7/00 

EXTINGUISHING DEVICES 

F23Q 25/00 



1/

00Mechanical igniters (lighters containing fuel F23Q 2/00; matches C06F)

1/

02.using friction or shock effects

1/

04..on a part moved by the fuel-controlling member, e.g. by a tap on a gas cooker

1/

06..Portable igniters


2/

00Lighters containing fuel, e.g. for cigarettes

2/

02.Lighters with liquid fuel

2/

04..with cerium-iron alloy and wick

2/

06...with friction wheel

2/

08....with ignition by spring action of the cover

2/

10...with other friction member

2/

12..with cerium-iron alloy without wick

2/

14..with cerium-iron alloy and torch ignited by striking or pushing

2/

16.Lighters with gaseous fuel, e.g. the gas being stored in liquid phase

2/

167..with adjustable flame  [3]

2/

173...Valves therefor (valves in general F16K)  [3]

2/

18.Lighters with solid fuel

2/

20..with cerium-iron alloy and friction wheel

2/

22..with cerium-iron alloy and tinder

2/

24..with ignition pills or strips with inflammable parts

2/

26..combined with liquid-fuel lighters

2/

28.Lighters characterised by electrical ignition of the fuel (lighters with electrically-produced sparks but without fuel F23Q 3/00)

2/

30.Lighters characterised by catalytic ignition of fuel (catalytic igniters without fuel C06C)

2/

32.Lighters characterised by being combined with other objects (combinations with smokers' equipment A24F)

2/

34.Component parts or accessories

2/

36..Casings

2/

38...with containers for flints or tools

2/

40..Cover fastenings

2/

42..Fuel containers; Closures for fuel containers

2/

44..Wicks; Wick guides or fastenings

2/

46..Friction wheels; Arrangement of friction wheels

2/

48..Flints (composition, manufacture C06C 15/00); Guides for, or arrangements of, flints

2/

50..Protecting coverings

2/

52..Filling devices (in general B67D)


3/

00Igniters using electrically-produced sparks (sparking-plugs H01T 13/00)

3/

01.Hand-held lighters, e.g. for cigarettes


5/

00Make-and-break ignition, i.e. with spark generated between electrodes by breaking contact therebetween (specially adapted for internal-combustion engines F02P 15/00)


7/

00Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes (circuits therefor H01T 15/00); Electrically-heated glowing plugs

7/

02.for igniting solid fuel

7/

04..with fans for transfer of heat to fuel

7/

06.structurally associated with fluid-fuel burners (lighters containing fuel F23Q 2/00)

7/

08..for evaporating and igniting liquid fuel, e.g. in hurricane lanterns

7/

10..for gaseous fuel, e.g. in welding appliances

7/

12...actuated by gas-controlling device

7/

14.Portable igniters

7/

16..with built-in battery

7/

18..with built-in generator

7/

20..with built-in mains transformer

7/

22.Details

7/

24..Safety arrangements

7/

26...Provision for re-ignition


9/

00Pilot flame igniters

9/

02.without interlock with main fuel supply

9/

04..for upright burners, e.g. gas-cooker burners

9/

06..for inverted burners, e.g. gas lamps

9/

08.with interlock with main fuel supply

9/

10..to determine the sequence of supply of fuel to pilot and main burners

9/

12..to permit the supply to the main burner in dependence upon existence of pilot flame

9/

14...using electric means, e.g. by light-sensitive elements


11/

00Arrangement of catalytic igniters (catalytic igniters per se C06C)

11/

04.at the burner

11/

06.remote from the burner, e.g. on the chimney of a lamp

11/

08.on a part moved by the fuel-controlling member

11/

10..and moving out of the flame after ignition


13/

00Igniters not otherwise provided for

13/

02.using gas burners, e.g. gas pokers

13/

04.using portable burners, e.g. torches, fire pots


21/

00Devices for effecting ignition from a remote location


23/

00Testing of ignition installations (peculiar to internal-combustion engines F02P 17/00)

23/

02.Testing of ignition timing

23/

08.Testing of components (of sparking plugs G01M 19/02)

23/

10..electrically


25/

00Extinguishing devices, e.g. for blowing-out or snuffing candle flames (for cigarettes A24F)


  
 

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