About 23 results
https://drivepatents.com/patents/1089282 · 3 Mar 2004
A control system of an internal combustion engine (1) includes a timing changing unit (19) that changes opening and closing timing of an intake valve (3) relative to rotation of an output shaft of the engine, a working angle changing unit (21) that changes...
https://drivepatents.com/patents/1090332 · 14 Jan 2004
In the event that an abnormality is detected in a throttle valve driving apparatus, an upper limit value for a throttle valve opening is set according to a vehicle speed when a brake switch is not switched on. When the brake switch is on, the upper limit v...
https://drivepatents.com/patents/1090523 · 7 Jan 2004
A failure diagnosis apparatus for a throttle valve actuating device is disclosed. The throttle valve actuating device has an actuator for actuating a throttle valve provided in an intake system of an internal combustion engine and biasing elements for bias...
https://drivepatents.com/patents/1091260 · 10 Dec 2003
Angular motion driving mechanism comprising, mounted on a supporting structure (SUP), a gear wheel (GW) for intermittent rotational movement in clockwise and counterclockwise directions within an arc bounded by first and second angular positions ( alpha 1 ...
https://drivepatents.com/patents/1093956 · 20 Aug 2003
The accelerator pedal is connected to the stirrup (35) by a ''Bowden'' (RTM) cable (5). There are minimum (9) and maximum (10) idling speed stops and a maximum load stop (11). A return spring (36) moves the stirrup to the idling position when the accelerat...
https://drivepatents.com/patents/1097854 · 5 Mar 2003
Control device of an internal combustion engine, in particular for a two-wheeled vehicle, comprising a failure detection means for detecting a failure and an engine torque reduction means, wherein the engine torque reduction means is adapted to gradually d...
https://drivepatents.com/patents/1098210 · 26 Feb 2003
The throttle valve control device of the present invention comprises a structural body 24 in which a throttle valve 21, a throttle shaft 22 and a throttle lever 23 are integrally connected, a return spring 26, one end of which is latched to the structural ...
https://drivepatents.com/patents/1099423 · 2 Jan 2003
A method of controlling an internal combustion engine is provided. The engine has an engine controller and an electronically controlled throttle including a throttle control motor driven by a throttle control circuit. The method includes detecting an open ...
https://drivepatents.com/patents/1100884 · 23 Oct 2002
The DC motor (3) is driven by a control unit (1) through an breaker (2) from a vehicle battery and the shaft (4) drives a gearbox (5) whose shaft (7) drives the positioning actuator (6). The angular position of the output shaft is compared with previous po...
https://drivepatents.com/patents/1105034 · 24 Apr 2002
A fail-safe processing method for an internal combustion engine including: carrying out a failure diagnosis for determining whether a failure of an electronic-controlled intake device occurs; determining whether a mode of the failure of the electronic-cont...