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)
07/1991
07/09/1991US5029564 Fuel-air mixture-forming device for internal combustion engines
07/09/1991CA1285836C Fuel puddle suction system for fuel injected engine
07/03/1991EP0435202A2 Spark plug for internal combustion engine
07/03/1991EP0434673A1 Knock control in internal combustion engines.
07/03/1991CN1052720A 流量控制系统 Flow control system
07/02/1991US5028217 Apparatus for converting rotational movement into reciprocating lifting movement
07/02/1991US5027978 Method and apparatus for precision pumping, ratioing, and dispensing of work fluid(s)
07/02/1991US5027778 Fuel injection control apparatus
07/02/1991US5027774 Spark ignition engines
07/02/1991US5027769 Throttle valve control apparatus
07/02/1991US5027764 Method of and apparatus for igniting a gas/fuel mixture in a combustion chamber of an internal combustion engine
07/02/1991US5027761 Valve operating mechanism for internal combustion engine with a spark plug insertion hole in a rocker arm holder
07/02/1991US5027757 Two-stroke cycle engine cylinder construction
07/02/1991CA1285493C Method and apparatus for filtering solid particulate matter from diesel engine exhaust
06/1991
06/27/1991WO1991009359A1 Two-cycle engine with electronic fuel injection
06/27/1991WO1991009095A1 Intermittently-fed high-pressure gasifier
06/27/1991DE4039916A1 Engine mixture and intake system
06/26/1991EP0434646A1 Top dead centre varying system for an internal combustion engine
06/26/1991EP0434638A1 An internal combustion engine with controlled ignition and twin overhead camshafts for motor vehicles
06/26/1991EP0433908A1 Intake and air-fuel mixture preparing system for spark-ignited multi-cylinder internal combustion engine
06/26/1991EP0433772A2 Exhaust gas purification system for an internal combustion engine
06/26/1991EP0433728A1 Cylinder head and valve arrangement for a multi-valve internal combustion engine
06/25/1991US5026885 Carbonylating a mixture of a transition metal salt of an organic carboxylic acid, a diketone, or a keto-ester, a cyclopentadiene, and a reducing agent
06/25/1991US5025770 Apparatus and engine to provide power to the apparatus
06/25/1991US5025757 Reciprocating piston engine with a varying compression ratio
06/25/1991US5025629 High pressure ratio turbocharger
06/25/1991CA1285290C Methods for preparing group ii metal overbased sulfurized alkylphenols
06/22/1991CA2032446A1 Nicotine packaging materials
06/22/1991CA2029843A1 Process and apparatus for timed port injection of fuel to form a stratified charge
06/20/1991DE3941692A1 Aperture takes IC engine cylinder lubricant for regeneration - from position in piston sleeve beyond stroke of lowest piston ring
06/19/1991EP0433125A1 Method for producing a sparkplug well in the cylinder head of an internal combustion engine
06/19/1991EP0432950A1 Internal combustion engines
06/19/1991CN1012915B Power aggregate
06/18/1991US5024773 Methods for preparing, group II metal overbased sulfurized alkylphenols
06/18/1991US5024193 Fuel combustion system, method, and nozzle member therefor
06/18/1991US5024191 Control system for a variable valve actuating mechanism of an internal combustion engine
06/18/1991CA1284955C Electrical ignition device for regeneration of a particulate trap
06/14/1991WO1991008946A1 Method and apparatus for power transmission to a surface driving propeller mechanism and use of a turbine between the driving engine and propeller mechanism
06/13/1991WO1991008603A1 Improved spark plug
06/13/1991WO1991008124A1 Vehicle speed control device
06/13/1991DE4027311A1 Rotating ball valve for IC engine - has ball with 90 deg. bend in through-bore sealing against cylinder head
06/12/1991EP0431920A1 Internal combustion engine
06/12/1991EP0431043A1 Thermal ignition method and apparatus for internal combustion engines
06/11/1991US5022877 Marine exhaust system
06/11/1991US5022366 Rotary engine with dual spark plugs and fuel injectors
06/11/1991US5022357 Control system for internal combustion engine
06/05/1991WO1991008044A1 Vibratory ion vapor generator
06/05/1991EP0430259A1 Multi-valve internal combustion engine
06/05/1991EP0430258A1 Cooling arrangement for multi-valve engine
06/05/1991EP0429793A1 Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiers
06/05/1991EP0429511A1 Apparatus and method for removing particulate matter from the exhaust gases of an internal combustion engine
06/05/1991EP0429460A1 A fuel injection system for an internal combustion engine.
06/04/1991US5020566 Fuel supply system for portable engine driven equipment
06/04/1991US5020496 Apparatus having a control motor for intervention into a force transmission device
06/04/1991US5020487 Internal combustion engine with load-responsive valve control for combustion chamber scavenging
06/04/1991US5020360 Process for determining and evaluating the combustion pressure of an internal combustion engine
05/1991
05/29/1991DE3938802A1 Worm drive for rotary valve - is used in IC engine and has tooth path incorporating straight and inclined sections
05/29/1991DE3938794A1 IC engine with external compressor - has fuel-air mixture introduced to cylinder head over short crank angle near TDC
05/29/1991CN1012695B Arrangement in an injection mechanism
05/28/1991US5019338 Alloy for building JP valve
05/28/1991US5019120 Vapor-accelerated combustion fuel system
05/28/1991US5019119 Electro-rheological fuel injector
05/28/1991US5018501 Electromagnetic fuel injection valve apparatus
05/28/1991US5018497 Multiple valve internal combustion engine
05/28/1991US5018483 Fuel injection quantity control device for alcohol engine
05/23/1991DE4042325A1 Combustion system for dual fuel engine
05/21/1991US5016592 Cylinder head and valve train arrangement for multiple valve engine
05/21/1991US5016583 Variable intake and exhaust engine
05/21/1991US5016578 Intake manifold
05/21/1991US5016441 Heat regeneration in engines
05/16/1991WO1991006755A1 Method and apparatus for air-fuel ratio learning control of internal combustion engine
05/16/1991DE4042324A1 Combustion system for dual fuel engine
05/15/1991EP0427393A1 Purging air from a fuel line
05/15/1991EP0427334A1 Two-stroke-cycle engine with variable valve timing
05/15/1991EP0427303A1 Driving system for auxiliary equipment
05/15/1991EP0426884A1 Apparatus for detecting deterioration of lubricating oil
05/14/1991US5014829 Electro-rheological shock absorber
05/14/1991US5014670 Spark ignition timing control system for internal combustion engine
05/14/1991US5014512 Acceleration device of exhaust gas stream for an internal combustion engine
05/14/1991US5014511 Filtration system for diesel engine exhaust-II
05/10/1991CA2029396A1 Two-stroke-cycle engine with variable valve timing
05/09/1991CA2029470A1 Driving system for auxiliary equipment
05/08/1991EP0426320A1 Re-combustion control means for alcohol engine
05/08/1991EP0425899A1 Engine with mechanical governor and decompression device
05/07/1991US5013501 Branched pipes
05/07/1991US5012769 Energy transfer unit having at least three adjacent piston members
05/07/1991US5012643 Pressure-driven engine
05/02/1991WO1991006001A1 Gas sensor arrangement
05/02/1991WO1991005945A1 An endothermic engine with an otto-cycle and double combustion diesel cycle
05/02/1991EP0424377A1 Reduction of the ignition temperature of diesel soot
05/02/1991EP0217813B1 Rotary piston machine with periodically variable rotation speeds
05/02/1991DE3936171A1 Exhaust manifold for IC engine - has cooling rib on common wall between manifold collection lines
04/1991
04/30/1991US5012453 Inverse vertical seismic profiling while drilling
04/30/1991US5012324 Flat body, particularly for use as a heat sink for electronic power components
04/30/1991US5010870 Portable engine-pump assembly
04/30/1991US5010869 Air ionization system for internal combustion engines
04/30/1991US5010862 Method for controlling the quantity of intake air supplied to an internal combustion engine
04/30/1991US5010860 Internal combustion engine with twin combustion chambers
04/30/1991US5010852 Heat engine
04/24/1991EP0424331A1 A MOS integrated circuit with switched capacitors, having a full-wave-rectifying and integrating function
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