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Class 123/339.1 - Idle speed control


Subclass of Class 123 - Internal-combustion engines
Definition: Subject matter (a) wherein the output shaft has a varied
No. of applications: 8
Last issue date: 09/22/2011


Application No.Application TitleIssue Date
20110226216IDLE SPEED REDUCTION SYSTEMS AND METHODS
An idle control system for a vehicle comprises an actuator control module, a torque determination module, a deviation analysis module, and an idle speed reduction module. The actuator control module regulates an engine speed based on a desired idle speed when an engine ...
09/22/2011
20100174473METHODS AND SYSTEMS FOR ASSISTED DIRECT START CONTROL
Method and systems are provided for controlling a vehicle system including an engine that is selectively deactivated during engine idle-stop conditions. One example method comprises, adjusting a brake torque applied to a deactivated rotating engine after an engine resta...
07/08/2010
20090183712IDLE SPEED ADJUSTMENT SYSTEM
An engine idle control system is provided in a vehicle having an engine that drives an electric power generator arranged to selectively provide electric power to an electrical load of the vehicle and to selectively charge a battery of the vehicle. The engine idle contro...
07/23/2009
20090157284METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE IN STOP/START OPERATION
In a method for controlling an internal combustion engine (1) for a motor vehicle in stop-start operation, the internal combustion engine (1) is operated in the idling operating state. If there is a request for switch-off of the internal combustion engine ...
06/18/2009
20090050107IDLE SPEED CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
When it is determined that an engine speed NE rapidly decreases (positive outcome at S210), a throttle increase amount TAu and a valve lift increase amount VLU are computed based on a decrease rate NEd of the engine speed NE (S220). Then, a target throttle...
02/26/2009
20090017986Totally integrated temperature sensor
An idle control system for a vehicle is provided....
01/15/2009
20080178838Vehicle, Controller and Control Method Therefor, and Abnormality Detection System for Idle Speed Control Device and Abnormality Determining Method for Idle Speed Control Device
A vehicle speed sensor detects a rotational speed of a rear wheel. A throttle valve is positioned downstream of an intake pipe. An idle speed control device controls the amount of air flowing through the intake pipe to perform an idle speed control. An electronic contro...
07/31/2008
20080066717Bellows for idle air control valve of vehicle
An idle air control valve for a vehicle includes a housing (21), a motor (32) disposed in the housing, a shaft (29) associated with the motor, and a bellows assembly (30) including a bellows structure (10) having a first end defining a...
03/20/2008
 
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