IPC-Stelle: F02D [Version 2017.01]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F02KLCOMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02DUKLCONTROLLING COMBUSTION ENGINES (vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed B60K 31/00; conjoint control of vehicle sub-units of different type or different function, road vehicle drive control systems for purposes other than the control of a single sub-unit B60W; cyclically operating valves for combustion engines F01L; controlling combustion engine lubrication F01M; cooling internal-combustion engines F01P; supplying combustion engines with combustible mixtures or constituents thereof, e.g. carburettors, injection pumps, F02M; starting of combustion engines F02N; controlling of ignition F02P; controlling gas-turbine plants, jet-propulsion plants, or combustion-product engine plants, see the relevant subclasses for these plants) [4, 2006.01]
F02D 1/00ZWControlling, e.g. regulating, fuel injection
F02D 1/00HGRControlling fuel-injection pumps, e.g. of high-pressure injection type (F02D 3/00 takes precedence) [1, 2, 2006.01]
F02D 1/02UGR1
.not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered [1, 2006.01]
F02D 1/04UGR2
. .by mechanical means dependent on engine speed, e.g. using centrifugal governors (F02D 1/08 takes precedence) [1, 2006.01]
F02D 1/06UGR2
. .by means dependent on pressure of engine working fluid (F02D 1/08 takes precedence) [1, 2006.01]
F02D 1/08UGR2
. .Transmission of control impulse to pump control, e.g. with power drive or power assistance [1, 2006.01]
F02D 1/10UGR3
. . .mechanical [1, 2006.01]
F02D 1/12UGR3
. . .non-mechanical, e.g. hydraulic [1, 2006.01]
F02D 1/14UGR4
. . . .pneumatic [1, 2006.01]
F02D 1/16UGR1
.Adjustment of injection timing (F02D 1/02 takes precedence) [1, 2006.01]
F02D 1/18UGR2
. .with non-mechanical means for transmitting control impulse; with amplification of control impulse [1, 2006.01]
F02D 3/00HGRControlling low-pressure fuel injection, i.e. where the air-fuel mixture containing fuel thus injected will be substantially compressed by the compression stroke of the engine, by means other than controlling only an injection pump (carburettors F02M) [1, 2, 2006.01]
F02D 3/02UGR1
.with continuous injection or continuous flow upstream of the injection nozzle [1, 2, 2006.01]
F02D 3/04UGR1
.Controlling fuel injection and carburation, e.g. of alternative systems [1, 2006.01]
F02D 7/00HGROther non-electrical fuel injection control [1, 4, 2006.01]
F02D 7/02UGR1
.Controlling fuel injection where fuel is injected by compressed air [1, 2006.01]
F02D 9/00ZWE
F02D 9/00HGRControlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits [1, 2006.01]
F02D 9/02UGR1
.concerning induction conduits (throttle valves, or arrangements thereof in conduits F02D 9/08) [1, 2006.01]
F02D 9/04UGR1
.concerning exhaust conduits (throttle valves, or arrangements thereof in conduits F02D 9/08) [1, 2006.01]
F02D 9/06UGR2
. .Exhaust brakes [1, 2006.01]
F02D 9/08UGR1
.Throttle valves specially adapted therefor; Arrangements of such valves in conduits (throttle valves modified for use in, or arranged in, carburettors F02M; throttle valves in general F16K) [1, 2006.01]
F02D 9/10UGR2
. .having pivotally-mounted flaps [1, 2006.01]
F02D 9/12UGR2
. .having slidably-mounted valve-members; having valve-members movable longitudinally of conduit [1, 2006.01]
F02D 9/14UGR3
. . .the members being slidable transversely of conduit [1, 2006.01]
F02D 9/16UGR3
. . .the members being rotatable [1, 2006.01]
F02D 9/18UGR2
. .having elastic-wall valve-members [1, 2006.01]
F02D 11/00HGRArrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated (specially for reversing F02D 27/00; arrangement or mounting of prime-mover control devices in vehicles B60K 26/00) [1, 2, 5, 2006.01]
F02D 11/02UGR1
.characterised by hand, foot, or like operator controlled initiation means [1, 5, 2006.01]
F02D 11/04UGR1
.characterised by mechanical control linkages (with power drive or assistance F02D 11/06) [1, 5, 2006.01]
F02D 11/06UGR1
.characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance [1, 5, 2006.01]
F02D 11/08UGR2
. .of the pneumatic type [1, 5, 2006.01]
F02D 11/10UGR2
. .of the electric type [1, 5, 2006.01]
F02D 13/00HGRControlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (modifying valve gear F01L) [1, 2006.01]
F02D 13/02UGR1
.during engine operation [1, 2006.01]
F02D 13/04UGR2
. .using engine as brake [1, 2006.01]
F02D 13/06UGR2
. .Cutting-out cylinders [1, 2006.01]
F02D 13/08UGR1
.for rendering engine inoperative or idling [1, 2006.01]
F02D 15/00HGRVarying compression ratio (modifying valve-gear F01L) [1, 2006.01]
F02D 15/02UGR1
.by alteration or displacement of piston stroke [1, 2006.01]
F02D 15/04UGR1
.by alteration of volume of compression space without changing piston stroke [1, 2006.01]
F02D 17/00HGRControlling engines by cutting-out individual cylinders; Rendering engines inoperative or idling (controlling or rendering inoperative by varying inlet or exhaust valve operating characteristics F02D 13/00) [1, 2006.01]
F02D 17/02UGR1
.Cutting-out (cutting-out engines in multiple-engine arrangements F02D 25/04) [1, 2006.01]
F02D 17/04UGR1
.rendering engines inoperative or idling, e.g. caused by abnormal conditions (dependent on lubricating conditions F01M 1/22; dependent on cooling F01P 5/14) [1, 2006.01]
F02D 19/00ZWControlling peculiar to specified types or adaptations of engines
F02D 19/00HGRControlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures (the non-fuel substances being gaseous F02D 21/00) [1, 2006.01]
F02D 19/02UGR1
.peculiar to engines working with gaseous fuels (apparatus, or control parts thereof, for mixing gas and air F02M) [1, 2006.01]
F02D 19/04UGR1
.peculiar to engines working with solid fuels, e.g. pulverised coal [1, 2006.01]
F02D 19/06UGR1
.peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed [1, 2006.01]
F02D 19/08UGR2
. .simultaneously using pluralities of fuels (F02D 19/12 takes precedence) [1, 2006.01]
F02D 19/10UGR3
. . .peculiar to compression-ignition engines in which the main fuel is gaseous [1, 2006.01]
F02D 19/12UGR1
.peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel (apparatus, or control parts thereof, for delivering such substances or agents F02M) [1, 2006.01]
F02D 21/00HGRControlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas [1, 2006.01]
F02D 21/02UGR1
.peculiar to oxygen-fed engines [1, 2006.01]
F02D 21/04UGR2
. .with circulation of exhaust gases in closed or semi-closed circuits [1, 2006.01]
F02D 21/06UGR1
.peculiar to engines having other non-fuel gas added to combustion-air [1, 2006.01]
F02D 21/08UGR2
. .the other gas being the exhaust gas of engine (circulation of exhaust gas in oxygen-fed engines F02D 21/04) [1, 2006.01]
F02D 21/10UGR2
. .having secondary air added to fuel-air mixture (apparatus, or control parts thereof, for delivering secondary air F02M) [1, 2006.01]
F02D 23/00HGRControlling engines characterised by their being supercharged [1, 2006.01]
F02D 23/02UGR1
.the engines being of fuel-injection type [1, 2006.01]
F02D 25/00HGRControlling two or more co-operating engines [1, 2006.01]
F02D 25/02UGR1
.to synchronise speed [1, 2006.01]
F02D 25/04UGR1
.by cutting-out engines [1, 2006.01]
F02D 27/00HGRControlling engines characterised by their being reversible [1, 2006.01]
F02D 27/02UGR1
.by performing a programme [1, 2006.01]
F02D 28/00HGRProgramme-control of engines (programme-control specific to a type or purpose covered by one of the groups of this subclass, except groups F02D 29/00, F02D 39/00, or by one group of another subclass, e.g. of F01L, see that group) [2, 2006.01]
F02D 29/00HGRControlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto [1, 2, 2006.01]
F02D 29/02UGR1
.peculiar to engines driving vehicles; peculiar to engines driving variable-pitch propellers [1, 2, 2006.01]
F02D 29/04UGR1
.peculiar to engines driving pumps [1, 2006.01]
F02D 29/06UGR1
.peculiar to engines driving electric generators [1, 2006.01]
F02D 31/00ZWOther non-electrical control of combustion engines [4]
F02D 31/00HGRUse of non-electrical speed-sensing governors to control combustion engines, not otherwise provided for [1, 2006.01]
F02D 33/00HGRNon-electrical control of delivery of fuel or combustion-air, not otherwise provided for [1, 2006.01]
F02D 33/02UGR1
.of combustion-air [1, 2006.01]
F02D 35/00HGRNon-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for [1, 2006.01]
F02D 35/02UGR1
.on interior conditions [1, 2006.01]
F02D 37/00HGRNon-electrical conjoint control of  two or more functions of engines, not otherwise provided for [1, 2006.01]
F02D 37/02UGR1
.one of the functions being ignition (ignition control per seF02P) [1, 2006.01]
F02D 39/00HGROther non-electrical control [1, 4, 2006.01]
F02D 39/02UGR1
.for four-stroke engines [1, 2006.01]
F02D 39/04UGR1
.for engines with other cycles than four-stroke, e.g. two-stroke [1, 2006.01]
F02D 39/06UGR1
.for engines adding the fuel substantially at end of compression stroke [1, 2006.01]
F02D 39/08UGR1
.for engines adding the fuel substantially before compression stroke [1, 2006.01]
F02D 39/10UGR1
.for free-piston engines; for engines without rotary main shaft [1, 2006.01]
F02D 41/00ZWElectrical control of combustion engines [4]
F02D 41/00HGRElectrical control of supply of combustible mixture or its constituents (F02D 43/00 takes precedence) [4, 2006.01]
F02D 41/02UGR1
.Circuit arrangements for generating control signals [4, 2006.01]
F02D 41/04UGR2
. .Introducing corrections for particular operating conditions (F02D 41/14 takes precedence) [4, 2006.01]
F02D 41/06UGR3
. . .for engine starting or warming up [4, 2006.01]
F02D 41/08UGR3
. . .for idling (F02D 41/06, F02D 41/16 take precedence) [4, 2006.01]
F02D 41/10UGR3
. . .for acceleration [4, 2006.01]
F02D 41/12UGR3
. . .for deceleration [4, 2006.01]
F02D 41/14UGR2
. .Introducing closed-loop corrections [4, 2006.01]
F02D 41/16UGR3
. . .for idling [4, 2006.01]
F02D 41/18UGR2
. .by measuring intake air flow (measuring flow, in general G01F) [4, 2006.01]
F02D 41/20UGR1
.Output circuits, e.g. for controlling currents in command coils (current control in inductive loads in general H03K 17/64) [4, 2006.01]
F02D 41/22UGR1
.Safety or indicating devices for abnormal conditions [4, 2006.01]
F02D 41/24UGR1
.characterised by the use of digital means [4, 2006.01]
F02D 41/26UGR2
. .using computer, e.g. microprocessor [4, 2006.01]
F02D 41/28UGR3
. . .Interface circuits [4, 2006.01]
F02D 41/30UGR1
.Controlling fuel injection [4, 2006.01]
F02D 41/32UGR2
. .of the low pressure type [4, 2006.01]
F02D 41/34UGR3
. . .with means for controlling injection timing or duration (ignition timing F02P 5/00) [4, 2006.01]
F02D 41/36UGR3
. . .with means for controlling distribution (arrangement of ignition distributors F02P 7/00) [4, 2006.01]
F02D 41/38UGR2
. .of the high pressure type [4, 2006.01]
F02D 41/40UGR3
. . .with means for controlling injection timing or duration [4, 2006.01]
F02D 43/00HGRConjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging, exhaust-gas treatment (electrical control of exhaust gas treating apparatus per seF01N 9/00) [4, 2006.01]
F02D 43/02UGR1
.using only analogue means [4, 2006.01]
F02D 43/04UGR1
.using only digital means [4, 2006.01]
F02D 45/00HGRElectrical control not provided for in groups F02D 41/00-F02D 43/00 (electrical control of exhaust gas treating apparatus F01N 9/00; electrical control of one of the functions: ignition, lubricating, cooling, starting, intake-heating, see the relevant subclasses for such functions) [4, 2006.01]