Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 1 - Engines characterised by fuel-air mixture compression
Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837)
04/1991
04/24/1991EP0423832A1 Rocker arm made from high chrome cast iron
04/23/1991US5009670 Fuels for gasoline engines
04/23/1991US5009207 Internal combustion engine
04/23/1991US5009204 Spark plug arrangement in an overhead camshaft engine
04/18/1991WO1991005152A1 Device to reduce gas exchange losses of an internal combustion engine
04/18/1991DE3934532A1 Detection of oxidisable gases e.g. carbon mon:oxide - using metal oxide and phthalocyanine sensors for detection in mixt. whose components tend to react directly
04/18/1991DE3931610A1 Preventing spark erosion damage - to oil lubricated bearings and sliding faces
04/17/1991EP0422279A1 Camshaft arrangement for multi valve engine
04/17/1991EP0422277A1 Combustion chamber and valve operating mechanism for multi-valve engine
04/17/1991EP0422276A1 Cylinder head cooling for multiple valve engine
04/17/1991EP0422275A1 Porting arrangement for multi-valve engine
04/17/1991EP0353222B1 Ignition device with lowered ignition temperature
04/16/1991US5007392 Cylinder head structure for multiple cylinder engines
04/16/1991US5007387 Four valve per cylinder engine head
04/16/1991US5007385 Crankless engine
04/16/1991US5007382 Cycle changeable engine
04/16/1991US5007173 Gasoline engine powered hand-held circular saw
04/10/1991EP0421953A1 A CMOS integrated interface circuit for processing the signal supplied by a capacitive sensor, particularly a piezoelectric accelerometric sensor
04/10/1991EP0421952A1 Device for detecting pinking, cylinder by cylinder, in an internal combustion engine
04/10/1991EP0421481A1 Device for introducing pressurized gas in a combustion chamber of an internal combustion engine
04/10/1991EP0421357A1 Fuel injected automotive engine
04/10/1991EP0421033A1 Continuous combustion heat engine
04/09/1991CA1282745C Wrap-around carrier with improved handle
04/09/1991CA1282655C Regulation for a gas engine
04/04/1991WO1991004405A1 Vapor-accelerated combustion fuel system
04/04/1991WO1991004400A1 Supervisory system for a vehicle accelerator pedal travel transducer
04/04/1991DE3931949A1 Kolben fuer einen verbrennungsmotor Piston for an internal combustion engine
04/03/1991EP0420642A1 Alcohol engine with combustion cavity
04/03/1991EP0420599A2 Flow control system
04/03/1991EP0420445A2 A system and method for controlling ignition timing in combustion chamber of an internal combustion engine
04/03/1991EP0420139A1 Multi-valve engine
04/03/1991EP0419743A1 Fuel supply and control system for compression ignition engines
04/02/1991US5004478 Motor fuel for internal combustion engines
04/02/1991US5004409 Displacement machine
04/02/1991US5003948 Stepper motor throttle controller
04/02/1991US5003937 Valve operating system for internal combustion engine
04/02/1991US5003932 Intake manifold
04/02/1991US5003775 Self-suctioning piston engines
04/02/1991US5003662 Connector for a convertible blower-vacuum
03/1991
03/27/1991EP0418909A1 Method of and apparatus for driving turbosupercharger
03/27/1991EP0418624A1 Rotary internal combustion engine
03/27/1991EP0418610A1 Viscosity index improver, with a dispersant activity
03/27/1991EP0418431A1 Remote control of engine functions
03/27/1991EP0418334A1 Brake booster.
03/26/1991WO1991004429A1 Piston for an internal combustion engine
03/26/1991US5002027 Method for controlling the no-load speed of an internal combustion engine
03/26/1991US5002024 Starting means for char burning engines
03/26/1991US5002020 Computer optimized hybrid engine
03/26/1991CA2066236A1 Piston for a cylinder of a combustion engine
03/26/1991CA1281953C Plug cap apparatus
03/21/1991WO1991003977A1 Surface treatment
03/21/1991WO1991003629A1 Improvements in or relating to i.c. engines
03/21/1991CA2066562A1 Surface treatment
03/20/1991EP0417938A2 Apparatus for torch jet-assisted spark ignition
03/20/1991EP0417118A1 Fuel puddle bleed shut-off for fuel injected two cycle engine
03/20/1991EP0362346A4 Vehicle inspection trailer
03/19/1991US5001103 Rhodium-free three-way catalyst
03/19/1991US5000138 Installing spark plugs in a diesel internal combustion engine
03/19/1991US5000136 Internal combustion engine with rotary valve assembly
03/19/1991US5000135 Gasoline engine with single overhead camshaft having duel exhaust cams per cylinder wherein each exhaust cam has duel lobes
03/19/1991US5000133 Two-cycle heat-insulating engine
03/19/1991US5000131 Exhaust port control valve for two stroke engine
03/19/1991US5000002 For automotive vehicles
03/19/1991CA1281604C Rotary engine cooling system
03/13/1991EP0417036A2 Butenyl aromatic amine stabilizers
03/13/1991EP0416856A2 Diagnosis system and optimum control system for internal combustion engine
03/13/1991EP0416655A1 Intake manifold
03/13/1991EP0416600A1 Cylinder head of internal combustion engine
03/13/1991EP0416599A1 Internal combustion engine cylinder head
03/13/1991EP0416202A2 Fuel-air mixing device for internal combustion engines
03/12/1991US4998512 Exhaust port control system for two stroke engine
03/07/1991WO1991002891A1 Device with a throttle member determining the power of a driving engine
03/07/1991WO1991002890A1 Throttle element for controlling the power of an engine
03/06/1991EP0415022A1 Automotive internal combustion engine with a liquid cooling system
03/06/1991CN1011930B Method and apparatus for taking ball fuel elements from ball reactors
03/05/1991US4996953 Two plus two stroke opposed piston heat engine
02/1991
02/28/1991DE4022826A1 Einrichtung mit einem eine leistung einer antriebsmaschine bestimmenden drosselorgan A device with a power of an engine throttle determining organ
02/27/1991EP0414591A2 Use as additives of copper and zinc dithiophosphyldihydrocarbyl dithiophosphates
02/26/1991US4995359 Combustion chamber for internal combustion engine
02/26/1991US4995351 Valve timing control apparatus for an internal combustion engine
02/26/1991US4995350 2-cycle uni-flow spark-ignition engine
02/26/1991CA1280651C Combustion engine, particularly ignited four stroke engine
02/21/1991WO1991002150A1 Fuel treatment device
02/21/1991WO1991002148A1 Device for producing a desired value of a control parameter of an internal combustion engine
02/21/1991WO1991002147A1 Process and device for controlling and/or regulating the output of an internal combustion engine in a motor vehicle
02/21/1991WO1991002144A1 Improved two stoke cycle spark ignition internal combustion engine
02/20/1991EP0413110A2 Cooling device for electric circuit assembly
02/20/1991EP0413031A1 Output controller of internal combustion engine
02/20/1991EP0214974B1 Exhaust gas reactor and process for treating exhaust gases
02/19/1991US4993391 Tank, pump
02/19/1991US4993388 Spark ignition timing control system for internal combustion engine adapted to mixture fuel of more than one individual fuels having mutually different combustion characteristics
02/19/1991US4993386 Operation control system for internal combustion engine
02/19/1991US4993227 Turbo-charged engine
02/19/1991CA1280490C Control apparatus for internal combustion engine
02/14/1991DE4025018A1 Alcohol combustion engine controller for flexible fuel vehicle - computes alcohol concn. in fuel by table look-up for opt. of operating conditions of auxiliary equipment
02/13/1991EP0412780A2 Method and apparatus for measuring vehicle power
02/13/1991EP0412576A2 Apparatus for igniting the combustion of a fuel-air mixture
02/12/1991US4992031 Internal combustion engine driven multiple pump
02/12/1991US4991554 Device for controlling ignition timing of engine
02/07/1991WO1991001441A1 Process for metering fuel in internal combustion engines
1 ... 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ... 109