IPC-Stelle: F02P 21/00 [Version 2006.01]

SymbolTypTitel
FSKSECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02KLCOMBUSTION ENGINES (cyclically operating valves therefor, lubricating, exhausting, or silencing engines F01); HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02PUKLIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES (specially adapted for rotary-piston or oscillating-piston engines F02B 53/12; ignition of combustion apparatus in general, glowing plugs F23Q; measuring of physical variables in general G01; controlling in general G05; data processing in general G06; electrical components in general, see section H; sparking plugs H01T)
F02P 1/00ZWElectric spark ignition installations characterised by the type of ignition power generation or storage
F02P 1/00HGRInstallations having electric ignition energy generated by magneto- or dynamo-electric generators without subsequent storage
F02P 1/02UGR1
.the generator rotor being characterised by forming part of the engine flywheel
F02P 1/04UGR1
.the generator being specially adapted for use with specific engine types, e.g. engines with V-arrangement of cylinders
F02P 1/06UGR1
.Generator drives, e.g. having snap couplings
F02P 1/08UGR1
.Layout of circuits
F02P 3/00HGROther installations
F02P 3/01UGR1
.Electric spark ignition installations without subsequent energy storage, i.e. energy supplied by an electrical oscillator (with magneto- or dynamo-electric generators F02P 1/00; piezo-electric ignition F02P 3/12; with continuous electric spark F02P 15/10) [4]
F02P 3/02UGR1
.having inductive energy storage, e.g. arrangements of induction coils
F02P 3/04UGR2
. .Layout of circuits
F02P 3/045UGR3
. . .for control of the dwell or anti-dwell time [4]
F02P 3/05UGR3
. . .for control of the magnitude of the current in the ignition coil (during starting F02P 15/12) [4]
F02P 3/055UGR3
. . .with protective means to prevent damage to the circuit or the ignition coil [4]
F02P 3/06UGR1
.having capacitive energy storage (piezo-electric or electrostatic ignition F02P 3/12)
F02P 3/08UGR2
. .Layout of circuits (for low tension F02P 3/10)
F02P 3/09UGR3
. . .for control of the charging current in the capacitor (F02P 15/12 takes precedence) [4]
F02P 3/10UGR2
. .Low-tension installation, e.g. using surface-discharge sparking plugs
F02P 3/12UGR1
.Piezo-electric ignition; Electrostatic ignition
F02P 5/00ZWAdvancing or retarding electric ignition spark; Arrangements of distributors or of circuit-makers or -breakers for electric spark ignition; Electric spark ignition control or safety means, not otherwise provided for
F02P 5/00HGRAdvancing or retarding ignition; Control therefor [6]
F02P 5/02UGR1
.non-automatically; dependent on position of personal controls of engine, e.g. throttle position
F02P 5/04UGR1
.automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions (dependent on position of personal controls of engine F02P 5/02)
F02P 5/05UGR2
. .using mechanical means [4]
F02P 5/06UGR3
. . .dependent on engine speed [4]
F02P 5/07UGR4
. . . .Centrifugal timing mechanisms [6]
F02P 5/10UGR3
. . .dependent on fluid pressure in engine, e.g. combustion-air pressure [4]
F02P 5/12UGR4
. . . .dependent on a specific pressure other than that of combustion-air, e.g. of exhaust, cooling fluid, lubricant [4]
F02P 5/14UGR3
. . .dependent on specific conditions other than engine speed or engine fluid pressure, e.g. temperature [4]
F02P 5/145UGR2
. .using electrical means [4]
F02P 5/15UGR3
. . .Digital data processing [4]
F02P 5/152UGR4
. . . .dependent on pinking (detecting or indicating knocks in internal-combustion engines G01L 23/22) [6]
F02P 5/153UGR4
. . . .dependent on combustion pressure [6]
F02P 5/155UGR3
. . .Analogue data processing [4]
F02P 5/16UGR1
.characterised by the mechanical transmission between sensing elements or personal controls and final actuating elements
F02P 7/00HGRArrangement of distributors, circuit-makers or -breakers, or pick-up devices (advancing or retarding ignition or control therefor F02P 5/00; such devices per se, see the relevant classes of section H, e.g. rotary switches H01H 19/00, contact-breakers, distributors H01R 39/00, generators H02K)
F02P 7/02UGR1
.of distributors
F02P 7/03UGR2
. .with electrical means (ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders F02P 15/08) [4]
F02P 7/04UGR2
. .having distributors with air-tight casing
F02P 7/06UGR1
.of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle [4]
F02P 7/063UGR2
. .Mechanical pick-up devices, circuit-makers or -breakers, e.g. contact-breakers [4]
F02P 7/067UGR2
. .Electromagnetic pick-up devices [4]
F02P 7/07UGR3
. . .Hall-effect pick-up devices [4]
F02P 7/073UGR2
. .Optical pick-up devices [4]
F02P 7/077UGR2
. .Circuits therefor, e.g. pulse generators [4]
F02P 7/08UGR2
. .having air-tight casings
F02P 7/10UGR1
.Drives of distributors or of circuit-makers or -breakers
F02P 9/00HGRElectric spark ignition control, not otherwise provided for
F02P 11/00HGRSafety means for electric spark ignition, not otherwise provided for
F02P 11/02UGR1
.Preventing damage to engines or engine-driven gearing
F02P 11/04UGR1
.Preventing unauthorised use of engines (of vehicles B60R 25/04; ignition locks H01H 27/00)
F02P 11/06UGR1
.Indicating unsafe conditions
F02P 13/00ZWE
F02P 13/00HGRSparking plugs structurally combined with other parts of internal-combustion engines (with fuel injectors F02M 57/06; predominant aspects of the parts, see the relevant subclasses)
F02P 15/00HGRElectric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P 1/00-F02P 13/00
F02P 15/02UGR1
.Arrangements having two or more sparking plugs
F02P 15/04UGR1
.one of the spark electrodes being mounted on the engine working piston
F02P 15/06UGR1
.the electric spark triggered by engine working cylinder compression
F02P 15/08UGR1
.having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders
F02P 15/10UGR1
.having continuous electric sparks
F02P 15/12UGR1
.having means for strengthening spark during starting
F02P 17/00HGRTesting of ignition installations, e.g. in combination with adjusting (testing fuel injection apparatus F02M 65/00; testing ignition installations in general F23Q 23/00); Testing of ignition timing in compression-ignition engines [4]
F02P 17/02UGR1
.Checking or adjusting ignition timing [6]
F02P 17/04UGR2
. .dynamically [6]
F02P 17/06UGR3
. . .using a stroboscopic lamp [6]
F02P 17/08UGR3
. . .using a cathode-ray oscilloscope (F02P 17/06 takes precedence) [6]
F02P 17/10UGR1
.Measuring dwell or antidwell time [6]
F02P 17/12UGR1
.Testing characteristics of the spark, ignition voltage or current (testing of sparking plugs G01M 19/02) [6]
F02P 19/00ZWOther ignition
F02P 19/00HGRIncandescent ignition, e.g. during starting of internal-combustion engines; Combination of incandescent and spark ignition [4]
F02P 19/02UGR1
.electric, e.g. layout of circuits of apparatus having glowing plugs
F02P 19/04UGR1
.non-electric, e.g. heating incandescent spots by burners (use of burners for direct ignition F02P 21/00)
F02P 21/00HGRDirect use of flames or burners for ignition
F02P 21/02UGR1
.the flames being kept burning essentially external to engine working chambers
F02P 21/04UGR1
.Burning-cartridges or like inserts being arranged in engine working chambers (as starting aid F02N 17/02)
F02P 23/00HGROther ignition
F02P 23/02UGR1
.Friction, pyrophoric, or catalytic ignition
F02P 23/04UGR1
.Other physical ignition means, e.g. using laser rays