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)
09/1991
09/10/1991US5046308 Exhaust system for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases
09/10/1991CA1288842C Low voltage supply control system for fuel injectors
09/05/1991WO1991013254A1 Starter battery for otto-engines
09/04/1991EP0444830A1 Succinimide composition
09/04/1991EP0444046A1 Supervisory system for a vehicle accelerator pedal travel transducer.
09/04/1991CN1054293A Apparatus for producing highly humid air
09/03/1991US5045796 Apparatus for recognizing missing or poor firings in otto engines
09/03/1991US5045404 Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiers
09/03/1991US5044903 Fuel injection pump for internal combustion engines
09/03/1991CA2019587A1 Alternative method of energising a working fluid
08/1991
08/28/1991EP0444018A1 Internal combustion engine comprising at least two inlet valves per cylinder
08/28/1991EP0443273A1 A vertical internal combustion engine having overhead valves
08/27/1991US5043105 Fuel atomizing device for carburetors
08/27/1991US5043084 Novel polymer substituted amino phenol mannich base amido-amine dispersant additives (PT-742)
08/27/1991US5042445 Electronic controlled fuel supply system for high pressure injector
08/27/1991US5042444 Device and method for altering the acoustic signature of an internal combustion engine
08/27/1991US5042443 Multiple-valve internal combustion engine
08/27/1991US5042442 Internal combustion engine
08/27/1991US5042441 Low emission combustion system for internal combustion engines
08/27/1991US5042437 Cam shaft
08/27/1991US5042364 Piston structure for internal combustion engine
08/22/1991WO1991012450A1 Quiet check valve for pulsating flow
08/22/1991WO1991012443A1 Transmission for a vehicle
08/22/1991WO1991012171A1 Marine exhaust system
08/21/1991EP0441914A1 Throttle element for controlling the power of an engine
08/21/1991CN1053899A Catalyst for purification of exhaust gases of internal combustion engines
08/20/1991US5041272 Hydrogenated zeolite catalyst
08/20/1991US5040517 Carburetor preheater
08/20/1991US5040509 Control system for controlling spark timing for engine
08/20/1991US5040507 Method and device for variable idle speed control of an internal combustion engine
08/20/1991CA1287830C Superalkalinized hydrolysis-resistant detergent or dispersant additives for lubricating oils, and process for their preparation
08/14/1991EP0441401A1 Exhaust gas purification system for an internal combustion engine
08/14/1991EP0441173A1 Catalyst for cleaning exhaust gases from combustion engines
08/14/1991EP0441056A1 Optical fuel composition sensor
08/14/1991EP0440631A1 Motor-driven Roller.
08/14/1991DE4100459A1 Cylinder head for IC engine - has internal passageways for circulation of cooling liquid
08/14/1991DE4004110A1 Magnetic valve controlled fuel pump for diesel engine - uses detected shaft rotation markings to provide control signals for magnetic valve
08/14/1991DE4003939A1 Noble metal alumina catalyst contg. oxide promoter for gas purificn. - doped with base metal for cold start property and resistance to lean gas
08/14/1991CN1013509B Electric squib
08/13/1991US5039651 Decomposing wood chips, coconut shells with zinc chloride; calcining, activating with gas; adsorbing butane
08/13/1991US5038833 Fuel line for fixed-length vehicle installation
08/13/1991US5038735 Knock suppression apparatus and method for a multi-cylinder internal combustion engine
08/13/1991US5038732 Internal combustion engine cylinder head
08/13/1991US5038725 Intake manifold of internal combustion engine
08/13/1991CA1287534C Electromechanical run/stop actuator for diesel engine
08/08/1991WO1991011595A1 Rotary engine
08/08/1991DE4102037A1 Engine with combustion-chamber scavenging - has valves delivering combustion air and mixture separately with fuel injector
08/07/1991WO1991012418A1 Fuel combustion system, method, and nozzle member therefor
08/07/1991EP0440511A1 Apparatus for producing highly humid air
08/07/1991EP0439848A1 Short circuit primary turbulence system for a combustion engine
08/07/1991EP0439577A1 Device with a throttle member determining the power of a driving engine
08/07/1991EP0439490A1 A four-stroke radial-piston engine.
08/07/1991CA2074818A1 Fuel combustion system, method, and nozzle member therefor
08/06/1991US5036827 Ignition coil-incorporated distributor for internal combustion engines
08/06/1991US5036814 Engine speed controlling apparatus for internal combustion engine
08/06/1991US5036668 Engine intake temperature control system
08/01/1991DE4002442A1 Cylinder head for IC engine - uses hollow inlet valve containing outlet valve on common axis
07/1991
07/31/1991EP0438804A1 Apparatus for driving turbo supercharger
07/31/1991EP0438542A1 Heat engine
07/31/1991CN2081891U Strengthened four-cytinder gasoline engine
07/31/1991CN1053471A Practical partitioned compact type conflagrant petrol engine
07/30/1991US5035959 Silicon nitride, hardness
07/30/1991US5035637 Engine valve cover gasket with electrical bridge
07/30/1991US5035218 Throttle valve control apparatus for vehicles
07/30/1991US5035155 Device for preventing contamination of transmission fluid
07/30/1991US5035115 Energy conserving engine
07/30/1991CA1286934C Fuel pipe device for motor vehicles and process for producing same
07/25/1991DE4001819A1 External ignition valve-controlled IC engine - raises conversion efficiency etc. by locating ignition plug between each pair of valves at edge of combustion chamber
07/24/1991EP0438290A2 Ceramic turbo charger rotor and method of manufacturing the same
07/24/1991EP0438121A1 Variable compression ratio apparatus for internal combustion engine
07/24/1991EP0437559A1 Process and device for controlling and/or regulating the output of an internal combustion engine in a motor vehicle.
07/23/1991US5034407 Portable stump remover
07/23/1991US5034018 Fuel additives derived from amido-amines (PT-731)
07/23/1991US5033445 Electronic distribution type ignition system
07/23/1991US5033433 Throttle with co-axial stepper motor drive
07/23/1991US5033424 Dual tract induction
07/23/1991US5033417 Method for operating a spark-ignition internal combustion engine of a vehicle and a spark-ignition internal combustion engine of a vehicle operating according to this method
07/23/1991US5033415 Oil additive, trihydrocarbyl borate
07/17/1991WO1991010354A1 Portable stump remover
07/17/1991EP0437303A2 Ceramic port liners
07/17/1991EP0437302A2 Ceramic port liners
07/17/1991EP0436864A1 Fuels for spark ignition engines
07/17/1991EP0436779A1 Cylinder head for internal-combustion engine
07/17/1991EP0436586A1 Fuel injection nozzle with controllable fuel jet characteristic.
07/17/1991EP0436553A1 Device for producing a desired value of a control parameter of an internal combustion engine.
07/17/1991CA2074090A1 Portable stump remover
07/16/1991USRE33638 Mobile fan for poultry farming
07/16/1991US5032064 Pump for pressure exceeding one thousand atmospheres
07/16/1991US5031970 Device for the generation of auxiliary pressure for slip-controlled brake systems
07/16/1991US5031878 Valve seat made of sintered iron base alloy having high wear resistance
07/16/1991US5031592 Engine cylinder head with augmented air or air/fuel mixture flow and method
07/16/1991US5031586 Multi-valve engine
07/16/1991US5031581 Crankless reciprocating machine
07/11/1991WO1991010048A1 Exhaust pipe with helical-flow catalyst support
07/11/1991WO1991010044A1 Energy conserving engine
07/11/1991WO1991009731A1 Nicotine packaging materials
07/11/1991WO1991009691A1 Aqueous solutions especially for cleaning high strength steel
07/11/1991CA2033829A1 Fuel for internal combustion engines
07/10/1991EP0435976A1 Process for metering fuel in internal combustion engines.
07/10/1991CN2080565U Petrol engine for minicar
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