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)
05/1991
05/07/1991US5012771 Intake system for multi-cylinder engine
05/07/1991US5012770 Intake apparatus for internal combustion engine
05/07/1991CA2028498A1 Integrated induction system
05/02/1991DE4031886A1 Intake tube for IC engine - has intake funnel and diffuser
04/1991
04/30/1991US5010854 Intake apparatus for V-type 8-cyl internal combustion engine
04/24/1991EP0423813A1 V-type two-cycle internal combustion engine
04/24/1991EP0423607A1 Intake manifold
04/24/1991EP0423466A1 Fuel distributor for an internal combustion engine
04/24/1991EP0423435A1 Air filter with radial sealing filter insert
04/23/1991US5009686 Air cleaner of engine for vehicle
04/23/1991US5009681 Air inlet chamber for a mixture former of a motor vehicle
04/18/1991WO1991005158A1 Heavy duty air filter with integral snow valve
04/18/1991WO1991005157A1 Turbine inlet silencer
04/17/1991EP0422370A1 Intake and exhaust conduits
04/17/1991EP0422275A1 Porting arrangement for multi-valve engine
04/16/1991US5007386 Intake system for automotive engine
04/11/1991DE3936837A1 Direct filter for motor-driven lawn-mower air - is aided by auxiliary filter slab in casing slot
04/11/1991DE3932300A1 Connection between throttle tube and crankcase - incorporates press-fit pipe with swaged ridges
04/10/1991EP0421116A1 Air intake system for a combustion engine
04/09/1991US5005553 Internal combustion
04/09/1991US5005536 Engine induction system
04/09/1991US5005535 Internal Combustion engine with recessed intake manifold
04/09/1991US5005534 Intake system for automotive engine
04/09/1991US5005533 Two cycle engine with fuel injector
04/09/1991US5005532 Integrated tuned induction system
04/03/1991CN2074371U Combined air filter element
04/02/1991US5003943 Engine air intake shutoff apparatus
04/02/1991US5003933 Integrated induction system
04/02/1991US5003932 Intake manifold
03/1991
03/27/1991CN2073942U Air filter cleaner with high cleanliness
03/26/1991US5002021 Intake system for multiple cylinder engine
03/19/1991US5000134 Fuel supplying system for internal combustion engine
03/19/1991US5000130 Intake system for multi cylinder engine
03/19/1991US5000129 V-type engine
03/13/1991EP0416655A1 Intake manifold
03/13/1991EP0416592A2 Intake system for multiple-cylinder engine
03/13/1991EP0416068A1 Laminated filters
03/12/1991US4998516 Internal combustion engine with silencer supported carburetor control member
03/06/1991EP0415045A2 Device for removing fuel and fuel vapours
03/05/1991US4997466 Air filter attachment for compressor
03/05/1991US4997398 Marine aircraft
02/1991
02/26/1991US4995891 Secondary air filter assembly
02/26/1991US4995471 Air cleaner and carburetor layout for motorcycles
02/20/1991EP0413213A1 V-type internal combustion engine
02/20/1991EP0240500B1 Separator assembly
02/12/1991US4991547 Intake port pressure control system for engine induction system
02/06/1991EP0411240A1 Filter element for air filter used in high dust concentration
02/06/1991EP0411030A1 Conduit system.
01/1991
01/30/1991EP0410132A1 Flow channel
01/30/1991EP0410076A1 Inverted port engine with cross-under intake passage
01/29/1991CA1279538C Intake manifold and process for producing same
01/23/1991EP0408880A1 An air intake device for an internal combustion engine
01/16/1991CN2069297U Super-high-molecular polyethylene filter element of air filtrator
01/15/1991US4984350 Process of installing a resonator for an automobile
01/15/1991CA1278963C Intake manifold assembly for engines
01/11/1991WO1991000958A1 In-line noise attenuation device for a gas conduit
01/11/1991CA2063708A1 In-line noise attenuation device for a gas conduit
01/10/1991WO1991000425A1 Filter device, particularly intake air filter device for combustion engines
01/10/1991WO1991000424A1 Filter device, particularly intake air filter device for combustion engines
01/10/1991WO1991000423A1 Filter device, particularly for an internal combustion engine intake air filter
01/10/1991DE3920767A1 Cyclone type dust separator for engine air inlet - has housing, air inlet element and dust outlet made of one piece
01/08/1991US4983193 Filter and process for the production thereof
01/02/1991EP0405612A1 Intake system for internal combustion engine
01/01/1991US4981115 Intake system for V-type engine
12/1990
12/27/1990WO1990015654A1 Filter and process for manufacturing filters using material cured by ultraviolet radiation for end caps
12/18/1990US4978321 Marine propulsion
12/18/1990US4977865 Intake system for V-type engine
12/18/1990CA1278025C Torque limiting arrangement in an i.c. engine
12/13/1990WO1990015239A1 Air cleaner
12/13/1990DE3918785A1 IC engine air intake manifold - has branched air intake chamber and oil separator in crankcase ventilation system
12/12/1990EP0401471A1 Intake air filter for combustion engines
12/11/1990US4976858 Multilayer;low density nonwoven fabric and high density filter paper
12/05/1990CN2066900U Oil saving device for ic engine
12/04/1990US4974881 Conduit member/seal combination
11/1990
11/28/1990CN1010604B Intake manifold and mfg. method therefor
11/27/1990US4972814 Combustion system of an internal combustion engine
11/22/1990DE3916544A1 Gripping multilayer air insert spanning frame in conduit - by engagement of integral wedge elements slid under insert by mobile drawer
11/21/1990CN2066075U Automobile idling purification oil-saving unit
11/20/1990US4971172 Truck hood engine air induction system
11/20/1990US4971008 Porting arrangement for multi-valve engine
11/20/1990US4970994 Intake manifold for V-type internal combustion engine
11/15/1990DE3915010A1 Cleaning gas filter, esp motorcycle air filter sponge - with biologically degradable vegetable, animal or synthetic liq.
11/14/1990EP0396823A2 Anti-puddling turbulence inducing cylinder head intake port and manifold
11/13/1990US4969939 Heavy duty air filter with integral snow valve
11/13/1990US4969536 Charge air system for an internal combustion engine
11/13/1990US4969263 Method of making a cast engine cylinder having an internal passageway
11/07/1990CN1046786A Air filter of motorcycle engine
11/06/1990US4967704 Air intake device for engine of marine propulsion boat
11/06/1990CA1275870C Marine propulsion device air intake system
10/1990
10/30/1990US4965914 Overcenter clamp
10/30/1990CA1275603C Air cleaner with crankcase breather assembly
10/24/1990EP0393249A1 Air intake system for a multicylinder combustion engine
10/23/1990US4964380 Induction system for a two-cycle engine
10/23/1990CA1275383C Panel air filter
10/10/1990EP0391019A1 Air inlet filter for internal combustion engines
10/09/1990US4961974 Fabrics/non-woven/, compression, powders, bonding, bulking, heat treatment, stiffness
10/02/1990US4960096 Adapter for intake manifold
09/1990
09/27/1990DE4007399A1 Air cleaner for portable machine - has pre-filter between cover and frame and enclosing main filter
09/27/1990DE3929933A1 Two-valve IC engine intake system - has inlet bend partition axis intersecting those of both valves
09/26/1990EP0389010A1 Feed device for an internal combustion engine