About 78 results
https://drivepatents.com/patents/1090617 · 2 Jan 2004
A drive mechanism with an electromotor driving a mechanical transmission for converting a rotation into a rotary or linear movement for a mechanical actuator, with a forceback facility through a return spring that is arranged for effecting a rotary return ...
https://drivepatents.com/patents/1091192 · 17 Dec 2003
The present invention provides an electronically controlled throttle body, comprising a torque motor 20 which has a stator and a moving portion (a slider 25), and a throttle shaft 4 which is rotated by the torque motor 20, wherein a rack 25b as a plurality...
https://drivepatents.com/patents/1091264 · 10 Dec 2003
A butterfly valve (1) for an internal combustion engine; a valve body (2) houses a valve seat (4) engaged by a butterfly body (5) keyed on a shaft (6) in order to rotate between an open position and a closed position under the action of an electric actuato...
https://drivepatents.com/patents/1091536 · 3 Dec 2003
An electrically operated throttle valve assembly (110, 210) having a throttle shaft (18, 218) with a portion extending exteriorly of the throttle body (12). Rotor (166, 266) is mounted on the extending portion of shaft (18, 218). A housing (80) concentrica...
https://drivepatents.com/patents/1093154 · 24 Sep 2003
A bypass passage (15) is formed in a throttle body (1) and comprised of a bypass inlet bore (15i) and a bypass outlet bore (15o), which open into an upstream portion and a downstream portion of an intake passage (2) respectively with a throttle valve (5) i...
https://drivepatents.com/patents/1094197 · 6 Aug 2003
The control arrangement includes a Hall switch (2) from which a signal is generated. The signal presets a moving direction of a motor (5) by providing the signal to a logical circuit (3). The logical circuit is connected to a bridge end circuit (4). The si...
https://drivepatents.com/patents/1096520 · 2 May 2003
A throttle apparatus comprises a resinous throttle body (211) having an intake passage (211a) therein, a valve member (213) rotatably provided in the intake passage (211a) to adjust an intake air flowing in the intake passage (211a), and a throttle shaft (...
https://drivepatents.com/patents/1096554 · 23 Apr 2003
A throttle valve control unit that can easily be assembled and has a simple molding die structure, and a manufacturing method thereof are provided. There are a container shaped casing, a rotation detection portion provided at the outer surface of the casin...
https://drivepatents.com/patents/1098494 · 5 Feb 2003
The throttle plate mechanism (10) has a housing (12) provided by a housing body (14) and a cooperating cover (17), having a throttle opening (20) containing a throttle plate (26) attached to a throttle shaft (22), driven by a setting drive (32) under contr...
https://drivepatents.com/patents/1099639 · 18 Dec 2002
In an intake air control device, a valve gear (6) for driving a shaft (3) of a throttle valve (1) is made of non-magnetic metal that does not interfere with a magnetic circuit constituted by split type permanent magnet (41) and yoke (42). Accordingly, as t...