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)
07/1994
07/26/1994US5331937 Charge inlet system for internal combustion engine
07/21/1994WO1994016254A1 Improved multiple stage reed valves for use in internal combustion engines
07/21/1994DE4343373A1 Reciprocating piston IC-engine for motor vehicle
07/20/1994CN2172350Y Controlled flow starting air cleaner
07/19/1994US5329912 Induction system for an internal combustion engine
07/14/1994DE4400679A1 Air filter for two=stroke engine
07/12/1994US5328395 Cowling structure for marine propulsion engine
07/07/1994DE4344269A1 Air filter assembly for air intake of internal combustion engine
07/06/1994EP0605184A1 Turbocharger having reduced noise emissions
07/05/1994US5326293 Multi-cylinder engine structure and outboard engine
07/05/1994US5325829 Intake manifold air inlet control actuator
07/05/1994US5325828 Air intake arrangement for internal combustion engine
07/05/1994CA2004179C Two cycle engine with fuel injector
06/1994
06/29/1994CN1025233C Air inlet filter for internal-combustion engine
06/28/1994US5323753 Induction system for an internal combustion engine
06/23/1994WO1994013389A1 Filter
06/22/1994EP0602591A1 Air cleaner for motor-bicycle
06/21/1994US5322038 Suction system for internal combustion engine
06/15/1994EP0601285A1 Sealing for gastight fixing of a suction manifold on the cylinder head of a combustion engine
06/15/1994CN2168960Y Power promoter for IC engine of vehicle
06/14/1994US5320657 Staggered short pleat air filter
06/14/1994US5320653 Air precleaning apparatus
06/14/1994CA1330221C Truck hood engine air induction system
06/07/1994US5318608 Carburetor air filter
06/07/1994US5317997 Air inlet system of an engine
06/07/1994US5317995 Intake pipe for an internal combustion engine
06/01/1994EP0599336A1 Filter
06/01/1994DE4240114A1 Suction manifold for IC engine with even number of cylinders - has tube sections for each two adjacent cylinders U=shaped and inserted into each other with outlet being fed from air inlet
06/01/1994DE4240048A1 Flap valve discharging dust from an oscillating pressure gas cleaner - partic. air filter on compressor or i.c. engine used in dusty environment
05/1994
05/31/1994US5317112 Intake silencer of the variable type for use in motor vehicle
05/25/1994EP0598699A1 Four-stroke combustion engine
05/25/1994EP0598696A1 Intake device for an internal combustion engine
05/25/1994EP0598286A2 Flat filter type filter element for air filter devices
05/25/1994EP0598275A1 High-performance internal-combustion engine, particularly of the four-stroke type
05/25/1994EP0460030B1 Engine supercharger and inlet manifold arrangement
05/25/1994CN2166243Y Gasoline engine waste gas treating auxillary device
05/18/1994EP0597173A1 Air filter and method of manufacturing the same
05/17/1994US5312566 Air intake system device
05/17/1994CA1329520C Heated inlet manifold
05/10/1994US5309880 Dual induction system for internal combustion engine having splayed intake passages
05/04/1994EP0595696A1 Supply device with integrated manifold
05/04/1994CN2163878Y High-efficient air cleaner
05/04/1994CA2102277A1 Toggle catch for intake air filters of internal-combustion engines, compressors and other machines which take in air
05/03/1994US5308559 Method for manufacturing an air filter
05/03/1994US5307784 Induction system for internal combustion engine
05/03/1994US5307771 Motorcycle air cleaner
04/1994
04/27/1994EP0593814A1 Filter medium for liquid filtration
04/27/1994CN2163240Y Air-fuel mixing feeding unit of dual-cylinder air cooling 4-stroke gasoline engine
04/26/1994US5305493 Pneumatic device for cleaning air filters
04/26/1994CA1328789C Manifold and manufacturing method thereof
04/21/1994DE4302659C1 Induction air guide for vehicle combustion engine - has exchangeable, insertable throttle as diffusor forming annular space with guidance channel and held in place by burls
04/21/1994DE4235075A1 Suction manifold for multicylinder IC engine - has by-pass line, branching downstream of burner into individual lines, one opening into engine inlet duct
04/19/1994US5303584 Intake air flow rate measuring apparatus for internal combustion engine, having water-absorptive porous protective member
04/13/1994CN1085306A Emission control device
04/12/1994US5302783 Resonator
04/05/1994US5300259 Carburetor and fuel feeding system having the same
04/05/1994US5299549 Method of controlling the fuel-air ratio of an internal combustion engine
03/1994
03/31/1994DE4331202A1 Two-stroke combustion engine - has cylinder block and chamber cover, forming crank chamber with air intake with U=shaped air intake path
03/31/1994DE4231926A1 IC engine with inlet and outlet valves in cylinder head - has intermediate chamber between valve cover and intake tube, open toward cylinder head, cover and tube having common seal
03/22/1994US5295785 Turbocharger having reduced noise emissions
03/22/1994US5295602 Housing with snap latch closure
03/17/1994WO1994005906A1 Output enhancing device for internal combustion engine of vehicle
03/17/1994WO1994005905A1 Delivery system and method for combustion enhancing material
03/17/1994WO1994005901A1 Active manifold
03/17/1994DE4331571A1 Blow-by gas circulation system for four-stroke IC engine - has air suction unit on engine air inlet with gas blow-by passage located to act without disturbance
03/09/1994EP0586123A2 Air intake arrangement for internal combustion engine
03/03/1994WO1994004816A1 Air-aspiration system for an internal-combustion engine
03/03/1994WO1994004815A1 Air-aspiration system for an internal-combustion engine
03/03/1994WO1994004814A1 Air-aspiration system for an internal-combustion engine
03/03/1994WO1994004803A1 Inlet pipe assembly for a multiple cylinder internal combustion engine
03/03/1994DE4228450A1 Cooling air fan for two=stroke IC engine - has combustion air duct in partial section with air discharge branch, narrower than the cooling air duct.
03/03/1994DE4228334A1 Saugrohranlage für eine Mehrzylinder-Brennkraftmaschine Inlet manifold for a multi-cylinder internal combustion engine
03/02/1994EP0527136B1 Method for predicting life of air filter cartridges
03/02/1994CN1082938A Pulse self-cleaning air filter
03/01/1994CA1327297C Fuel injector assembly for fuel-injected engine
02/1994
02/24/1994DE4227739A1 Mixer valve for exhaust gases of IC engines - has valve closing member intensively cooled by a heat discharge rib offering relatively slight flow resistance.
02/22/1994US5288402 Liquid filter medium including a fibrillated filtering layer and an organic fiber support
02/17/1994DE4327149A1 Fuel injection system for IC engine - has airflow by=pass duct including flow control valve to atomise fuel.
02/17/1994DE4326955A1 Fuel injection system for IC engine - has pumped by=pass air duct to provide airflow to disperse fuel from injector.
02/02/1994EP0580957A1 Air filter
02/01/1994US5283398 For an internal combustion engine
02/01/1994US5282764 Outboard motor and boat
01/1994
01/27/1994DE4241586C1 Luftfilter Air Filter
01/25/1994US5280769 For an internal combustion engine
01/20/1994WO1994001659A1 Inlet or exhaust line for reciprocating machine
01/20/1994WO1994001200A1 Filter device for the filtration of fluids
01/18/1994US5279267 Air intake passage arrangement for a two-cycle engine
01/13/1994DE4228524C1 Soiling protection device for air mass flow sensor in IC engine - uses wire loop driven to remove deposited dirt from surface of sensor measuring resistance layer
01/12/1994EP0577882A1 Plastic suction pipe
01/11/1994US5277633 To prevent water from entering an air intake opening
01/11/1994US5277232 Positive discharge contaminant evacuator
01/11/1994US5277160 Internal combustion engine with dual intake passages servicing a single intake valve
01/11/1994US5277157 Mounting arrangement for an air cleaner
01/11/1994CA1325935C Air cleaner of engine for vehicle
01/11/1994CA1325934C Air transfer system
01/05/1994EP0577542A1 Air separator for automobile
01/05/1994EP0576729A1 Intake manifold for an internal combustion engine with one cylinder head
01/05/1994EP0576518A1 Multicylinder two-stroke engine intake manifold.
01/05/1994DE4321208A1 Exhaust gas feedback device - is used to reduce concn. of nitrous oxide in exhaust gases from petrol IC engines and comprises two superimposed metal plates.
01/05/1994DE4319503A1 Induction inlet for IC engine - has aperture pointing in opposite direction to flow of cooling air produced by cooling blower.