Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837)
11/1993
11/17/1993CN1022772C Combined impeller rotary engine
11/16/1993US5262219 Composite film having slippery, electrically conducting surface
11/16/1993US5262072 Stabilization of a lubricant or hydraulic fluid against oxidation and/or heat degradation
11/16/1993US5261378 Device for producing a desired value of a control parameter of an internal combustion engine
11/16/1993US5261367 Engine and method for designing same
11/16/1993US5261359 Reciprocating 2-stroke cycle internal combustion engine
11/16/1993US5261356 Outboard motor
11/16/1993US5261238 Internal combustion steam engine
11/16/1993CA1324297C Four stroke internal combustion engine
11/11/1993WO1993022551A1 Balanced compound engine
11/11/1993WO1993022545A1 A two-stroke fuel-injected internal combustion engine
11/11/1993WO1993022166A1 Engine immobilisation systems
11/11/1993CA2110990A1 A two-stroke fuel-injected internal combustion engine
11/10/1993EP0569289A1 Internal combustion engine with improved anti-knocking function
11/10/1993EP0569228A1 Compositions for control of induction system deposits
11/10/1993EP0568734A2 Backfire ignition brake for internal combustion engine
11/10/1993EP0568571A1 Gear and gear-range selector for a semi-automatic or fully automatic vehicle gearbox.
11/10/1993EP0328622B1 Fuel octane evaluation system
11/09/1993US5260116 Heat and shock resistance; noncracking, compressive strength; gasoline and diesel engines
11/09/1993US5259887 Heat-resistant, ferritic cast steel, exhaust equipment member made thereof
11/09/1993US5259739 Non-reciprocating multi-piston engine
11/09/1993US5259189 Method and apparatus for monitoring a catalytic converter
11/09/1993CA1324123C Platinum-free three-way catalyst
11/09/1993CA1324039C Fuel puddle bleed shut-off for fuel injected two cycle engine
11/04/1993DE4313993A1 Fail=safe control system for IC engine output - has electronic controller which operates throttle by=pass valve and gear-change downwards if abnormality in throttle actuator is detected
11/03/1993EP0567691A1 Intake air flow increasing device for combustion engine
11/03/1993EP0567489A1 Hydrocarbon emission control
11/02/1993US5258049 Nitric acid esters of phenylethanol
10/1993
10/28/1993WO1993021432A1 ENGINE NOx REDUCTION SYSTEM
10/28/1993WO1993021031A1 Improvements in or relating to control systems for drivelines including continuously-variable-ratio transmissions
10/28/1993DE4312336A1 Control unit for amount of suction air of vehicle IC engine - has sensor for determining degree of opening of accelerator pedal and sensor for determining degree of opening of throttle valve
10/27/1993EP0567037A1 Air-cooled four-cycle engine
10/27/1993EP0566994A1 Valving for vane damper
10/27/1993EP0566993A1 Improved mounting for rotating spiral spring
10/27/1993EP0566992A1 Improved spiral spring shape
10/27/1993EP0566991A1 Valving for vane damper
10/27/1993CN1077687A Vehicle with electric exchanger
10/26/1993US5257240 Wave restructurer/non-volatile computer memory bit
10/26/1993US5256956 Engine starter
10/26/1993US5256109 Drive device
10/26/1993US5255656 Alcohol concentration sensor for automotive fuels
10/26/1993US5255655 Fuel injection system for an internal combustion engine
10/26/1993US5255654 Device to reduce gas exchange losses of an internal combustion engine
10/26/1993US5255649 Intake air control system for the engine
10/26/1993US5255514 Apparatus and method for improving the performance of a turbocharger-equipped engine
10/26/1993US5255511 Method and apparatus for operational monitoring of a catalytic converter of an internal combustion engine and a catalytic converter to be monitored
10/20/1993EP0566401A1 Catalyst for exhaust gas purification and method for exhaust gas purification
10/20/1993EP0566281A1 Electronic controller of fuel supplying device for engine
10/20/1993EP0322434B1 Flat bodies, in particular for use as heat sinks for electronic power components
10/19/1993US5253618 Marine engine
10/19/1993US5253540 Lawn mower starting aid
10/19/1993US5253476 Pulsed, reverse-flow, regenerated diesel trap capturing soot, ash and PAH's
10/19/1993CA1323259C Method for improving combustion in combustion engines
10/14/1993WO1993020170A1 Multi-functional gasoline detergent compositions
10/14/1993CA2132828A1 Multi-functional gasoline detergent compositions
10/13/1993EP0565142A2 Catalyst with at least one temperature sensor
10/12/1993US5251664 Quiet check valve for pulsating flow
10/12/1993US5251594 Nutating internal combustion engine
10/12/1993US5251581 Two cycle engine provided with a scavenging pump
10/12/1993US5251564 Combustion box exhaust filtration system and method
10/12/1993US5251438 Air-fuel ratio control apparatus for engine
10/07/1993DE4210746A1 Four=stroke IC-engine - has cylinder liner, to replace intake or exhaust valve, with turned collar, subjected to hydraulic flow for displacement
10/06/1993EP0461152B1 Water vaporiser
10/05/1993US5249557 Fuel injection system for two cycle engine
09/1993
09/30/1993WO1993019284A1 Rotary engine
09/30/1993WO1993014303A3 Engine intake valve selective deactivation system and method
09/29/1993EP0562805A1 NOx purification apparatus for an internal combustion engine
09/29/1993EP0437559B1 Process and device for controlling and/or regulating the output of an internal combustion engine in a motor vehicle
09/28/1993US5249130 Air-fuel ratio control apparatus for an alcohol engine
09/28/1993US5248052 Apparatus for automatically releasing the super-atmospheric pressure of an engine cooling system in response to turning off the engine and preventing the buildup of pressure while the engine is off
09/28/1993US5247911 Compression ratio control in gasoline engines
09/28/1993US5247909 Combustion enhancement system
09/23/1993DE4306086A1 Output power controller e.g. for motor vehicle engine - adjusts control settings in accordance with output torque characteristic selected w.r.t. road speed and accelerator position
09/23/1993DE4209163A1 Mixt. formation method for mixt.-compressing, remotely ignited IC engines - has with load change to non-stationary air mass flow fuel amount measured dependent upon air count
09/22/1993EP0561502A1 Combined pressure wave suppressor, air/vapor purge and check valve
09/22/1993EP0560991A1 Device for purifying exhaust of internal combustion engine
09/22/1993EP0560775A1 Electronic oscilator equipment for internal combustion engines
09/22/1993EP0375789B1 Two-stroke internal combustion engine
09/22/1993CN1076509A Piperazine derivatives
09/21/1993US5245977 Flow proportioning mixer for gaseous fuel and air and internal combustion engine gas fuel mixer system
09/21/1993US5245966 Control system for a drive unit in motor vehicle
09/21/1993US5245963 Device to enhance combustion efficiency in an internal combustion engine
09/21/1993US5245825 Honeycomb monolith heater
09/16/1993WO1993018283A1 Internal combustion four stroke engine with cylinder head rotary valves
09/16/1993DE4207541A1 Exhaust recirculation rate control system e.g. for turbo-diesel engines - includes simulator in loop determining amt. of air inducted in accordance with measured engine speed and injected fuel quantity
09/15/1993EP0560402A1 Automotive internal combustion engine
09/15/1993CN1022140C Flow control method and apparatus thereof
09/14/1993US5244333 Pickup sweeper for roofing gravel
09/14/1993US5243951 Method of and apparatus for learning and controlling air-fuel ratio of internal combustion engine
09/14/1993US5243947 Fuel injection control system for internal combustion engines
09/14/1993US5243936 Vertical internal combustion engine with overhead valves
09/14/1993CA1322112C Vehicle inspection trailer
09/08/1993EP0559361A1 Fuel supply control device for internal combustion engine of vehicle
09/08/1993EP0559021A2 NOx-reduction in lean exhaust gas from automobile engines
09/08/1993EP0558591A1 A dual fuel injection system and a method of controlling such a system
09/08/1993CN1076005A Nutating internal combustion engine
09/07/1993US5241935 Accumulator fuel injection system
09/07/1993US5241930 Spark plug adapter
09/07/1993US5241871 Torque limiting starter drive clutch assembly
09/07/1993US5241853 Exhaust fume sampling apparatus for a two-stroke gasoline engine with a closed loop engine control unit
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