Patents for F02M 3 - Idling devices for carburettors (1,558) |
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05/27/1992 | CN2105564U Clutch neutral position oil-saving system for automobile |
05/13/1992 | CN2104308U Aeration valve-group oil-saving unit of automobile |
05/06/1992 | CN2103653U Idle oil-saving carburetor |
04/22/1992 | CN2102374U Oil saving device of diesel engine |
04/15/1992 | CN2101767U Forced idling vacuum oil saver for gasoline vehicle |
04/15/1992 | CN2101766U Electromagnetic automatic tracking oil saver |
04/07/1992 | US5101709 Waterproof cover for a pneumatic actuator |
04/01/1992 | CN2100496U Automatic misfire gasoline economizer of gasoline engine |
04/01/1992 | CN2100495U Gasoline-economizing device for gasoline vehicles |
03/19/1992 | DE4029526A1 Idling speed control for vehicle engine - has throttle valve stop which is positionally adjusted for cold starting |
03/11/1992 | CN2098560U Downhill fuel economizer of automobile |
03/11/1992 | CN2098559U Safety fuel economize of automobile |
03/04/1992 | CN2097906U Oil-saving unit of gasoline automobile |
02/19/1992 | CN2096650U Carburettor for automobile engine |
02/11/1992 | US5087847 Bearing retainer for electromagnetic rotating actuator |
02/04/1992 | US5085248 Flow control device |
01/29/1992 | CN2094622U Vacuum air-changing fuel saving device |
01/22/1992 | CN2093907U By-pass air-valve idling economizer |
01/21/1992 | US5081978 Auxiliary air control valve for engines |
12/18/1991 | EP0461129A1 Internal combustion engine air supply system |
12/17/1991 | US5073308 Carburetor idle jet venting device |
12/10/1991 | US5070838 Integrated idle air and exhaust gas recirculation system |
11/28/1991 | DE4016459A1 Regulating IC engine power in motor vehicle - automatically adjusting to increase power output according to torque |
11/27/1991 | CN2089531U Complex oil saving device of automobile |
11/27/1991 | CN2089530U Fuel saving device of automobile |
11/19/1991 | US5065718 Engine idle control valve |
11/14/1991 | DE4015319A1 IC engine idler control esp. for throttle flap - has two pneumatic motors with interconnected chambers and spring coupled control elements |
11/14/1991 | DE4015318A1 IC engine idle control esp. for throttle flap - contains pneumatic control motor with EM control valve |
10/31/1991 | WO1991016536A1 Carburetor for gasoline engines |
10/22/1991 | US5059076 Readjustment preventing structure for adjustment member |
10/15/1991 | US5056484 Regulating device for adjusting a regulating member |
10/09/1991 | EP0450633A1 Idling air amount control apparatus for an automobile |
10/08/1991 | US5055238 Diaphragm carburetor |
10/01/1991 | CA1289827C Carburetor fuel supply control method |
09/19/1991 | WO1991014090A1 Governor |
09/17/1991 | US5048483 System and method for controlling engine revolutions for vehicular internal combustion engine |
09/12/1991 | DE4007260A1 Rotating flow control valve |
09/11/1991 | EP0445399A1 Hydraulic control device for the throttle of the internal combustion engine of a vehicle |
09/05/1991 | DE4006728A1 Electropneumatic positioner with two inlets at different pressures - employs two EM valves connecting working chambers to atmos. and vacuum alternately and to each other |
08/28/1991 | CN2083636U Low pollution lower suction changeable venturi tube carburettor for gasoline engine |
08/27/1991 | US5042448 Idle air bypass |
08/22/1991 | DE4105322A1 Flow regulator for IC engine air intake system - has operating shaft supporting two valve elements controlled by single setting motor |
08/21/1991 | CN2083199U Automotive idling fuel-economizer |
08/20/1991 | US5040507 Method and device for variable idle speed control of an internal combustion engine |
08/13/1991 | US5040117 Automatically adjusting the emissions from an idling engine |
08/08/1991 | DE4003273A1 Two=part housing, e.g. for engine idling air demand controller - has collar forming shape-locking joint with cross-matched region of second part |
08/07/1991 | CN2082315U Changeble venturi carburator of low-pollution side draught type for motorbicycle |
08/06/1991 | US5036816 Load adjustment device |
07/31/1991 | CN2081895U 真空电磁阀 Vacuum solenoid valve |
07/31/1991 | CN2081894U Forced-driving idling oil economizer |
07/31/1991 | CN2081893U Oil-saving auxiliary for electromagnetic oil feed of motor |
07/31/1991 | CN2081892U Device for controlling oil circuit of motor in coasting |
07/25/1991 | WO1991010827A1 Idle air bypass |
07/23/1991 | US5034163 Modular side-draft carburetor |
06/20/1991 | DE4019750A1 EM rotary positioner esp. for CI engine throttle - incorporates radially resilient ring in internal opening of brushless motor with baseplate surrounding stator |
05/29/1991 | CN2077907U Fuel saving devices for engines |
05/28/1991 | US5018495 Automatic idle speed circuitry |
04/24/1991 | CN2075702U Forced speed reducing oil saving device for automobile |
04/16/1991 | US5007396 Throttle valve adjustment construction, throttle valve adjustment unit therefor and methods of making the same |
04/11/1991 | DE4030721A1 Disconnection of fuel supply from idling combustion engine - involves delayed closure of electromagnetic valve with pressure-equalising channel and grooves in body and bushing |
04/09/1991 | US5005546 Setting device for a feed device of an internal combustion engine |
04/09/1991 | US5005545 Flow regulator |
03/26/1991 | US5002705 Single controller adjusts fuel/air ratios; internal combustion engines |
03/19/1991 | US5000130 Intake system for multi cylinder engine |
03/14/1991 | DE3929836A1 IC engine carburettor system - has idling adjustment screw acting on tip of symmetrical tapered throttle body |
03/14/1991 | DE3929025A1 Carburettor with independent idling system - has air volume regulating screw with tip projecting into nozzle |
03/07/1991 | WO1991002894A1 Electromagnetic rotary actuator |
03/07/1991 | WO1991002893A1 Idle running rotary actuator |
02/27/1991 | CN2072157U Hand controlled multifunction oil saving pump |
02/21/1991 | WO1991002367A1 Electrical governor |
02/20/1991 | EP0348432B1 Device for controlling at least one throttle cross-section at at least one control opening |
02/20/1991 | CN2071708U Electric control idling fuel economizer for car |
02/13/1991 | CN2071257U Oil saving device for carburetor of gasoline vehicle |
02/12/1991 | US4991552 Throttle valve setting device |
02/06/1991 | EP0411469A1 Electromagnetic actuator |
02/06/1991 | CN2070827U Safety oil saving valve |
02/06/1991 | CN1049048A Energy-saving hook for car |
02/05/1991 | US4989564 Idle air bypass |
01/22/1991 | US4986236 Internal combustion engine |
01/16/1991 | CN2069486U Idling gasoline-economizing and contamination reduction throttle valve |
01/15/1991 | US4984766 Flow-control valve |
01/15/1991 | US4984542 Thermal throttle actuator |
01/10/1991 | DE3921574A1 Carburettor for IC engine with forward throttle valve - located eccentrically in suction duct which, with starting unit, moves against starting spring pressure by air flow and pneumatic adjuster |
01/09/1991 | CN2069027U Automobiel oil-saving carburettors |
01/08/1991 | US4982711 Apparatus for actuating a throttle valve in internal combustion engines |
01/02/1991 | CN2068588U Idling measuring hole structure of motorcycle gasoline engine |
12/25/1990 | US4979484 Device for controlling at least one throttle cross-section at least one control orifice |
12/19/1990 | EP0358650B1 Device for controlling at least one throttle cross-section of at least one control opening |
12/18/1990 | US4977878 Carburetor idler assist system |
12/13/1990 | WO1990015238A1 A circuit arrangement for reducing the fuel comsumption and the emission of polluting materials of i.c.e. driven vehicles |
12/11/1990 | US4976237 Engine air intake valve |
12/06/1990 | DE3942532A1 EM actuator controlling pneumatic diaphragm actuator - has linear actuator to displace valve controlling pressure in pneumatic actuator chamber |
12/05/1990 | CN2066898U Double control automatic forced oil saving device |
11/21/1990 | CN2066074U Automobile intelligence oil-saving unit |
11/20/1990 | US4971004 Deceleration enrichener system |
11/15/1990 | DE3915242A1 Electromagnetically operated valve for IC engine - has return spring with two rates operating against flow control poppet |
10/30/1990 | US4966122 Bypass throttle control for a motor vehicle |
10/30/1990 | US4966112 Method for adjusting idling RPM of engine |
10/25/1990 | DE3913358A1 IC engine operating on gaseous fuel - has device to control flow of air and gas to suit engine load |
10/24/1990 | EP0393249A1 Air intake system for a multicylinder combustion engine |