About 78 results
https://drivepatents.com/patents/1077157 · 8 Jun 2005
An object of the present invention is to provide an electronically controlled throttle device, in which a DC motor (3) can be downsized and made less expensive, as well as enhancing reliability and reducing a radiant noise. A cover (40) mounted on a thrott...
https://drivepatents.com/patents/1077752 · 18 May 2005
The contact unit preferably for a throttle valve housing of an internal combustion engine includes a contact plate (8) and a plug (4) for an actuating device. The contact plate has contact lugs (12) for contact with an electric motor and via strip conducto...
https://drivepatents.com/patents/1078016 · 4 May 2005
The present invention relates to an electronically controlled throttle device comprising a throttle valve (2) held rotatably in a throttle body (1); an actuator (5) for driving the throttle valve (2); a return spring (11) which gives a force to return the ...
https://drivepatents.com/patents/1079584 · 9 Mar 2005
The invention provides an electric motor driven type throttle valve device driven by an electric motor (4) via a reduction gear (3h, 11, 12), which comprises a spring (6, 7) which is disposed between a coupling member (5) which is rotatably disposed with r...
https://drivepatents.com/patents/1080861 · 12 Jan 2005
A butterfly valve (1) comprising a valve seat (4), a butterfly body (5) engaging the valve seat (4), a shaft (6) on which the butterfly body (5) is keyed, an electric actuator (3) coupled to the shaft (6), a torsional return spring (23) adapted to rotate t...
https://drivepatents.com/patents/1082304 · 24 Nov 2004
A throttle device for an internal combustion engine is provided which comprises an electric drive actuator (5) for opening and closing a throttle valve (2) based on a signal controlling an intake air flow rate of the internal combustion engine. A gap betwe...
https://drivepatents.com/patents/1082482 · 17 Nov 2004
A throttle device for an internal combustion engine is provided which comprises an electric drive actuator (5) for opening and closing a throttle valve (2) to control an intake air flow rate of the internal combustion engine, a motor case (110) for contain...
https://drivepatents.com/patents/1084128 · 8 Sep 2004
An electronically controlled throttle control apparatus prevents a throttle valve (3) from malfunctioning due to deterioration in sliding resistance ascribable to abrasive dust at a sliding contact portion between a valve gear (9) of a geared reduction dev...
https://drivepatents.com/patents/1084726 · 25 Aug 2004
The invention relates to a motor driving type throttle apparatus characterized in that a cover (10) for covering one end of a throttle valve shaft (8) is attached to a side wall of a throttle body (1) having a throttle valve (2), and an electronic control ...
https://drivepatents.com/patents/1085343 · 28 Jul 2004
A servo-assisted butterfly valve (1) for an internal combustion engine comprising a valve seat (4), a butterfly body (5) engaging the valve seat (4), a shaft (6) on which the butterfly body (5) is keyed, an electric actuator (3) coupled to the shaft (6), a...