Assignee
WEBER SPA
IT·27 granted patents·291 citations·filing 1979–1986
Top patents by PatentIndex Score
27 records- 0180US4313571AElectromagnetically actuated injector for internal combustion engineWEBER SPA·Filed 1979·Granted Feb 2, 1982·27 cites·6 claims
- 0275US4524742ACarburetor having electronically controlled elements for maintaining engine idling speed at a constant level and for controlling choke-valve position during a warm-up phaseWEBER SPA·Filed 1983·Granted Jun 25, 1985·35 cites·5 claims
- 0366US4502436ACarburetor for internal combustion engines with electromagnetic controlled devices for positioning the throttle in two positions with small openingsWEBER SPA·Filed 1982·Granted Mar 5, 1985·15 cites·1 claims
- 0464US4546744AElectromechanical and pneumatic device for controlling the throttle position of a carburetor according to engine speed during accelerator releaseWEBER SPA·Filed 1984·Granted Oct 15, 1985·13 cites·4 claims
- 0562US4847771ASystem for automatic control of the fuel mixture strength supplied in slow running conditions to a heat engine having an electronic fuel injection systemWEBER SPA·Filed 1986·Granted Jul 11, 1989·13 cites·12 claims
- 0661US4569321ACarburetor for internal combustion engines with electronically controlled elements capable of maintaining the idling speed of the engine at a constant levelWEBER SPA·Filed 1984·Granted Feb 11, 1986·12 cites·4 claims
- 0761US4351782ACold-engine starting and operating devices for carburetorsWEBER SPA·Filed 1981·Granted Sep 28, 1982·14 cites·5 claims
- 0858US4709674ASystem for automatically controlling the idling speed of an internal combustion engineWEBER SPA·Filed 1986·Granted Dec 1, 1987·13 cites·22 claims
- 0955US4831537ASystem for correction of the fuel injection time, upon variations in altitude, for a heat engine having an electronic injection systemWEBER SPA·Filed 1986·Granted May 16, 1989·12 cites·3 claims
- 1055US4732122AStarting fuel supply system for an internal combustion engine, comprising an electronic injection systemWEBER SPA·Filed 1986·Granted Mar 22, 1988·12 cites·9 claims
- 1154US4651779AConstant-pressure delivery valve for fuel injection pumps for diesel enginesWEBER SPA·Filed 1986·Granted Mar 24, 1987·17 cites·4 claims
- 1252US4627596AElectromagnetically-controlled valve, suitable for controlling an additional air flow in a feed equipment for an internal combustion engineWEBER SPA·Filed 1985·Granted Dec 9, 1986·13 cites·4 claims
- 1350US4396358AElectric fuel pump for use in the fuel injection system or a spark-ignition internal combustion engineWEBER SPA·Filed 1981·Granted Aug 2, 1983·12 cites·11 claims
- 1447US4765306ACombustion engine stroke identification systemWEBER SPA·Filed 1986·Granted Aug 23, 1988·13 cites·15 claims
- 1547US4717079AFuel metering valve for internal combustion engine supply deviceWEBER SPA·Filed 1986·Granted Jan 5, 1988·9 cites·11 claims
- 1646US4751905ADevice for supplying a mixture of fuel and air to a manifold of an internal combustion engineWEBER SPA·Filed 1986·Granted Jun 21, 1988·11 cites·11 claims
- 1744US4718635AFuel metering valve for an internal combustion engine feed deviceWEBER SPA·Filed 1986·Granted Jan 12, 1988·8 cites·5 claims
- 1844US4709680ADevice for controlling fuel injection apparatus in diesel enginesWEBER SPA·Filed 1986·Granted Dec 1, 1987·8 cites·5 claims
- 1942US4721086ASystem for controlling fuel injectors to open asynchronously with respect to the phases of a heat engineWEBER SPA·Filed 1986·Granted Jan 26, 1988·6 cites·8 claims
- 2042US4699112AFuel injection pump for diesel enginesWEBER SPA·Filed 1985·Granted Oct 13, 1987·9 cites·2 claims
- 2140US4736722ASystem for automatically defining the minimum setting of an accelerator-controlled valve for supplying an internal combustion engineWEBER SPA·Filed 1986·Granted Apr 12, 1988·5 cites·10 claims
- 2237US4736719ASystem for limiting the maximum speed of an internal combustion engine comprising an electronic injection systemWEBER SPA·Filed 1986·Granted Apr 12, 1988·5 cites·5 claims
- 2329US4756288AFuel metering and pressure regulation device for a manifold of an internal combustion engineWEBER SPA·Filed 1986·Granted Jul 12, 1988·2 cites·5 claims
- 2423US4383952ACarburetorWEBER SPA·Filed 1982·Granted May 17, 1983·3 cites·3 claims
- 2522US4498439ACarburetor fitted with electromagnetic devices for intercepting the flow of fuel during accelerator releaseWEBER SPA·Filed 1983·Granted Feb 12, 1985·2 cites·5 claims
- 2621US4372896ADevice adapted to correct the air-fuel ratio of the mixture delivered by a carburetor during the periods of operation at low loads of a motor vehicle engineWEBER SPA·Filed 1981·Granted Feb 8, 1983·1 cites·8 claims
- 2715US4461252ACarburetor fitted with a device for feeding the engine with lean mixture during accelerator releaseWEBER SPA·Filed 1983·Granted Jul 24, 1984·1 cites·2 claims
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