Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02P - Ignition, other than compression ignition, for internal-combustion engines; Testing of ignition timing in compression-ignition engines › F02P 13 - Sparking plugs structurally combined with other parts of internal-combustion engines
Patents for F02P 13 - Sparking plugs structurally combined with other parts of internal-combustion engines (1,968)
08/1991
08/21/1991EP0371031B1 Injection and ignition in fuel injected spark ignition engines
08/20/1991US5041807 High tension connection for an ignition coil, in particular for an internal combustion engine for an automotive vehicle
08/13/1991US5038745 Ignition unit for internal combustion engines
07/1991
07/02/1991US5027761 Valve operating mechanism for internal combustion engine with a spark plug insertion hole in a rocker arm holder
06/1991
06/26/1991EP0433728A1 Cylinder head and valve arrangement for a multi-valve internal combustion engine
06/25/1991US5026294 Ignition plug socket structure
06/18/1991US5024534 Temperature sensor for use in a spark plug of an internal combustion engine
06/12/1991EP0431322A1 Ignition coil
06/05/1991EP0430775A1 Fastening of a compound ignition coil and-plug in the cylinder head of an engine
05/1991
05/29/1991EP0428669A1 High efficiency, high output, compact cd ignition coil
04/1991
04/23/1991US5009204 Spark plug arrangement in an overhead camshaft engine
03/1991
03/20/1991EP0418136A1 High voltage connection for an ignition coil, particularly for an internal combustion engine of an automotive vehicle
03/20/1991EP0417938A2 Apparatus for torch jet-assisted spark ignition
03/19/1991US5000135 Gasoline engine with single overhead camshaft having duel exhaust cams per cylinder wherein each exhaust cam has duel lobes
02/1991
02/19/1991US4993961 Ignition plug socket
02/05/1991US4989575 Ignition device for internal combustion engine
02/05/1991US4989557 Spark plug assembly for internal combustion engine
01/1991
01/29/1991US4987868 Spark plug having an encapsulated center firing electrode gap
01/22/1991US4986249 Ignition apparatus mounting structure for internal combustion engine
01/16/1991EP0407837A2 Gas-filled discharge tube
01/14/1991CA2019909A1 Gas-filled discharge tube
01/10/1991DE3920080A1 Ignition system for IC engine - assigns own ignition unit to each spark plug with MV outlet connected to plug sleeve pushed on centre electrode
01/08/1991US4983882 Ignition amplifier device
01/03/1991DE3920089A1 IC engine with two electrodes in each combustion chamber - has fuel injection nozzle and spark plug electrodes arranged so that in spreading of flame core disturbing influences are prevented
01/02/1991EP0405468A1 Valve drive mechanism for an engine
11/1990
11/29/1990WO1990014705A1 Sensor for determining the combustion profile in an internal combustion engine
11/20/1990US4970994 Intake manifold for V-type internal combustion engine
11/13/1990WO1990013742A1 High efficiency, high output, compact cd ignition coil
11/13/1990US4970427 Electrode arrangement for establishing a sustained electrical arc
11/13/1990US4969432 Torch ignitor for lean burn engines
11/13/1990US4969426 Valve operating mechanism for internal combustion engine
11/13/1990CA2032488A1 High efficiency, high output compact cd ignition coil
11/08/1990CA2015244A1 Spark plug having an encapsulated center firing electrode gap
11/06/1990US4967708 Fuel injection valve
10/1990
10/17/1990CN1010042B Ignitor for engines using various energy sources
10/10/1990EP0390780A1 High-voltage switch.
10/03/1990EP0390589A2 Stratified-combustion internal combustion engine
10/02/1990US4960089 Combustion system
09/1990
09/25/1990US4958616 Multiple-spark ignition system for internal combustion engines, particularly for motor vehicles
09/19/1990EP0387993A1 Internal combustion engine ignition apparatus having a primary winding module
09/19/1990EP0387992A1 Spark developing apparatus for internal combustion engines
09/12/1990EP0386941A2 Spark plug and method
09/07/1990WO1990010152A1 Pulsed jet combustion generator for premixed charge engines
09/05/1990EP0385321A2 Endoscope holding apparatus for inspecting reciprocating engines and rotary engines having ignition plug holes, endoscope including endoscope holding apparatus and inspecting method
08/1990
08/29/1990CN2061211U Vortex small chamber with separable spark plug for petrol engine
08/08/1990EP0381004A1 Discharge tube
07/1990
07/30/1990CA2007758A1 Discharge tube
07/03/1990US4938182 Engine cylinder head
06/1990
06/13/1990EP0210991B1 Engine ignition system with an insulated and extendable extender
06/06/1990EP0371031A1 Injection and ignition in fuel injected spark ignition engines.
05/1990
05/30/1990CN1042624A Ignition plug for use in internal combustion engines and ignition process by using same
05/22/1990US4926818 Pulsed jet combustion generator for premixed charge engines
05/15/1990US4924829 Apparatus for torch jet assisted spark ignition
03/1990
03/08/1990WO1990002261A1 Ignition circuit with interference suppression
03/01/1990DE3828764A1 Method and device for adjusting the ignition phase in the operation of a spark ignition engine
02/1990
02/27/1990US4903675 Internal combustion engine ignition apparatus having a primary winding module
02/27/1990US4903674 Spark developing apparatus for internal combustion engines
02/20/1990US4901688 Ignition plug for use in internal combustion engines and an ignition process by the use thereof
01/1990
01/31/1990EP0353196A1 Electroconductive cermet compositions for ignition and heating appliances
12/1989
12/28/1989WO1989012738A1 Injection and ignition in fuel injected spark ignition engines
12/13/1989EP0346295A1 Multiple-spark ignition system for internal combustion engines, particularly for motor vehicles
12/06/1989EP0344387A1 Ignition unit comprising a combined spark plug and transformer for a cylinder of a thermal engine with spark ignition
11/1989
11/14/1989US4880389 Ignition plug connector and manufacturing method
11/02/1989DE3812988A1 Internal combustion engine
10/1989
10/11/1989CN1005425B Capacitor-type fuel-saving sparking plug
08/1989
08/22/1989US4859900 Ignition plug for improving fuel economy of an internal combustion engine and decreasing the amount of toxicants expelled to the environment
08/16/1989CN1034787A Mutual-induction multiple ignition sparking plug
08/03/1989DE3802836A1 Internal combustion engine
08/02/1989EP0325580A1 Pressurized ignition system
07/1989
07/25/1989US4850316 Contact-breaking ignition plug and method of generating a spark therewith
07/11/1989US4846129 Ignition system improvements for internal combustion engines
06/1989
06/27/1989US4841944 Ingition system
06/15/1989DE3838855A1 Internal combustion engine
05/1989
05/30/1989US4834056 Ignition coil unit for internal combustion engines
05/23/1989US4831995 Integrated ignition-transformer assembly for the cylinder of a controlled ignition heat engine
05/02/1989US4825844 Ignition system for an internal combustion engine
04/1989
04/27/1989DE3735234A1 Ignition system for an internal combustion engine of a motor vehicle
04/25/1989US4824385 Rigid sheath for a spark plug cable and its associated boot
04/06/1989DE3732827A1 High-voltage ignition system
03/1989
03/23/1989WO1989002528A1 High-voltage switch
03/22/1989EP0307651A2 Fuel injection valve
03/09/1989DE3729051A1 Ignition coil
03/07/1989US4810198 Reinforced boot for spark plug cables
02/1989
02/22/1989EP0304038A2 Ignition unit for combustion engines
02/22/1989EP0304037A2 Ignition system for combustion engines
01/1989
01/10/1989US4796574 SOHC type internal combustion engine
11/1988
11/30/1988EP0292509A1 Demountable fixing system for ignition coils in internal combustion engines
11/30/1988EP0151594B1 Connection device in an ignition system
11/29/1988US4787349 Ignition device for air-compressing internal combustion engine
10/1988
10/18/1988US4777925 Combined fuel injection-spark ignition apparatus
09/1988
09/27/1988US4773361 Overhead cam type four-valve actuating apparatus for internal combustion engine
09/13/1988US4770152 Ignition device for an internal combustion engine
09/06/1988US4768477 For an internal combustion engine
08/1988
08/30/1988US4766861 Ignition device for air-compressing internal combustion engine
08/09/1988US4762111 Head cover arrangement for double overhead cam type engine
06/1988
06/15/1988EP0271475A1 Internal-combustion engine having two adjacent inlet valves and one opposite exhaust valve per cylinder
06/14/1988US4751430 Spark plug connector having transformer, capacitor, and spark gap
06/07/1988US4748946 SOHC type internal combustion engine
06/01/1988EP0153927B1 Ignition unit in the ignition system of an internal combustion engine
05/1988
05/05/1988WO1988003320A1 Demountable fixing system for ignition coils in internal combustion engines
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