Patents
Patents for F02M 35 - Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines (17,897)
11/1991
11/12/1991US5064458 Heavy duty air filter with multipurpose end seal
11/12/1991US5063899 Intake system for multi-cylinder internal combustion engine
11/12/1991US5063885 Intake system for v-type engine
11/12/1991US5063884 Air intake system of an internal-combustion engine
11/07/1991DE4014291A1 Inlet manifold for multi-cylinder IC engine - uses resonance container divisible into two separate part volumes using flap
11/06/1991EP0455622A1 Intake silencer, in particular for two stroke internal combustion engines
11/06/1991EP0455234A1 Modular supply device for an internal combustion engine
11/05/1991US5062875 Air cleaner
11/05/1991US5062496 Structure for mounting air cleaner of engine
11/05/1991US5062405 Intake manifold/fuel rail and method
10/1991
10/31/1991DE4013782A1 Air aspiration unit for multi-cylinder V-form IC engine - comprises suction pipes leading to cylinder inlet channels and connected to distributor chambers
10/30/1991EP0426850A4 Air cleaner
10/29/1991CA1291382C Carburation system
10/24/1991CA2036652A1 Internal combustion engine
10/24/1991CA2036591A1 Internal combustion engine
10/22/1991US5059222 Engine air precleaner
10/22/1991US5059221 Integrated air cleaner assembly
10/22/1991US5058558 Air feeding system for a vehicle engine equipped with a supercharger
10/09/1991EP0450546A1 Intake system for a combustion engine
10/09/1991EP0450530A1 Fuel intake system for V-type combustion engine
10/08/1991US5054944 Serial printer having a carrier cable connected to a movable print head
10/02/1991DE4010381A1 Air intake manifold for V-8 engine - has two parallel intake chambers with ducts connecting them to cylinders
10/02/1991DE4003492C1 Air intake for IC engine - has air intake lines extending from rotary manifold to each cylinder
10/01/1991US5052960 Suction device for outboard motor
10/01/1991US5052204 Security device
09/1991
09/25/1991EP0448431A1 Intake device and oil separator for an internal combustion engine and engine provided with this device
09/25/1991CN2085422U Double stage shutter type cleaner
09/24/1991US5050566 Flow duct for an internal combustion engine
09/21/1991CA2032635A1 Internal combustion engine with silencer supported carburetor control member
09/19/1991WO1991013675A1 Heavy duty air filter with multipurpose end seal
09/19/1991DE4008610A1 IC engine with three inlet valves per cylinder - has throttle valves to vary flow through two inlet valves
09/18/1991EP0338049B1 Engine intake system
09/17/1991US5048471 Intake system for automotive engine
09/17/1991US5048469 Internal combustion engine inlet manifold
09/17/1991CA1289024C Alcohol fuel operation conversion means for internal combustion engines
09/10/1991US5046976 Cowling and air intake duct for outboard motor
09/05/1991WO1991013243A1 Active control of machine performance
09/05/1991WO1991006780A3 Turbocharger noise silencer
09/03/1991CA2030430A1 Fuel supply system component assembly
08/1991
08/28/1991EP0444018A1 Internal combustion engine comprising at least two inlet valves per cylinder
08/28/1991EP0443649A1 Over-centre clamp
08/27/1991US5042999 Air intake filter for internal combustion engines
08/27/1991US5042435 Manifold for an internal combustion engine using multiple carburetors
08/22/1991CA2031816A1 Overcenter clamp
08/20/1991US5040503 Air and fuel delivery apparatus
08/20/1991US5040496 Two-stroke internal combustion engine
08/20/1991US5040495 Suction apparatus for engine
08/20/1991US5040493 Automotive intake manifold with integral alternator
08/14/1991EP0441461A2 Air intake system adapted for motor bicycle engine
08/14/1991DE4003282A1 Joint for two parts of engine inlet manifold - enables one part to be swung away from other part
08/13/1991US5039323 Air cleaner
08/13/1991US5038725 Intake manifold of internal combustion engine
08/07/1991EP0439848A1 Short circuit primary turbulence system for a combustion engine
08/06/1991US5037460 Disposable air filter
08/06/1991US5036805 Outboard engine
08/06/1991US5036698 Method and apparatus for predicting life of air filter cartridges
07/1991
07/31/1991EP0438639A1 Production method of a corrugated filter element made of fibre fleece
07/30/1991US5035211 Internal combustion engine
07/25/1991DE4001439A1 Piston IC engine air intake system - has flat manifolds close together one above other running along banks
07/23/1991US5034037 Filter housing with integral fuel trap
07/23/1991US5034036 Device for separating water from engine intake air
07/16/1991US5031592 Engine cylinder head with augmented air or air/fuel mixture flow and method
07/11/1991DE4000491A1 Radiation, biological and chemical protection for I.C. engine - has ABC filter in quick release encapsulating enclosure with external coolant loops to isolate engine from contaminated environment
07/09/1991US5030264 Air intake filter for an internal combustion engine
07/09/1991US5030256 Automotive air filter construction
07/03/1991EP0435588A2 Air intake duct and method for making same
07/02/1991US5028330 Filter & process for manufacturing filters using material cured by ultraviolet radiation for end caps
07/02/1991US5027754 Non-return valve of the flap type for flow concentration
06/1991
06/27/1991WO1991009214A1 Attenuation of dynamic pressure fluctuations in ducts
06/27/1991DE4039916A1 Engine mixture and intake system
06/26/1991EP0433923A1 Air intake device for an internal combustion engine
06/26/1991EP0433908A1 Intake and air-fuel mixture preparing system for spark-ignited multi-cylinder internal combustion engine
06/26/1991EP0433728A1 Cylinder head and valve arrangement for a multi-valve internal combustion engine
06/25/1991US5025889 Engine noise reducer
06/19/1991EP0432919A1 An internal combustion engine inlet manifold
06/19/1991EP0432374A1 Inlet conduit
06/19/1991CN1052359A Synthetic fiber filter material
06/18/1991US5024188 Fuel supply system component assembly
06/12/1991EP0432012A1 Cylinder head cover with integrated air filter
06/11/1991US5022371 Molded plastic fuel rail for an internal combustion engine
06/11/1991US5022355 Internal combustion engine
06/04/1991US5020483 Intake system for two cycle internal combustion engine
05/1991
05/28/1991US5018486 Pressure relief system for a check valve
05/28/1991US5018485 Intake system for automative engine
05/22/1991WO1991007583A1 In-line noise attenuation device
05/22/1991CN2077487U Automative waste gas reducing device
05/22/1991CN2077486U High-speed-rotating dynamic air filter
05/22/1991CA2069102A1 In-line noise attenuation device
05/21/1991US5016728 Air intake noise suppressor
05/21/1991US5016579 Intake system for V type engine
05/21/1991US5016578 Intake manifold
05/16/1991WO1991006780A2 Turbocharger noise silencer
05/15/1991EP0426850A1 Air cleaner
05/15/1991CN2077033U Rotary fitting clarifying filter
05/14/1991US5014816 Silencer for gas induction and exhaust systems
05/14/1991US5014673 Fuel feed device for internal combustion engine
05/14/1991US5014654 Intake manifold for internal combustion engine
05/08/1991EP0426223A1 Non-return valve of the flap type for flow concentration
05/08/1991EP0425484A1 Security device
05/08/1991DE4035016A1 Fuel inlet pipe fitting on engine - consists of outer glass reinforced polyamide component compressing rubber inlet ring fitted into annular groove round flange