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Class Information
Number: 123/399
Name: Internal-combustion engines > Engine speed regulator > Open loop condition responsive > Having an electrical device between input and speed regulator
Description: Subject matter in which there is some electrical device in the control path between the sensed engine condition and the actual engine speed regulator.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6845315 Engine air-intake control device and engine air-intake control method Jan. 18, 2005
6837216 Electronic throttle control system Jan. 4, 2005
6837217 Method and apparatus for motor-driven throttle valve, automobile, method of measuring temperature of motor for driving automotive throttle valve, and method of measuring motor temperature Jan. 4, 2005
6834639 Fail-safe air induction control apparatus Dec. 28, 2004
6820590 Driving apparatus with non-circular gear Nov. 23, 2004
6820603 Control system and control method for internal combustion engine, and engine control unit Nov. 23, 2004
6817339 Engine control device Nov. 16, 2004
6816771 Intake air control system and method for an internal combustion engine Nov. 9, 2004
6816772 Electronic throttle control system having operation monitor Nov. 9, 2004
6816776 Control system for plant Nov. 9, 2004
6810851 Supplementary control valve devices for an intake passage of an internal combustion engine Nov. 2, 2004
6810854 Method and apparatus for predicting and controlling manifold pressure Nov. 2, 2004
6805094 On-vehicle engine control apparatus Oct. 19, 2004
6805095 System and method for estimating and controlling cylinder air charge in a direct injection internal combustion engine Oct. 19, 2004
6802113 Electronic control pedal position sensing device assembly method Oct. 12, 2004
6799554 Apparatus for controlling electronic throttle valve Oct. 5, 2004
6801844 Shift control system of continuously variable transmission Oct. 5, 2004
6799110 Engine control system Sep. 28, 2004
6792914 Control system and method for internal combustion engine having variable valve actuation system Sep. 21, 2004
6789525 Failure diagnosis apparatus for throttle valve actuating device Sep. 14, 2004
6789526 Apparatus for controlling throttle valve and manufacturing method for the same and motor Sep. 14, 2004
6786197 Method and device for controlling the drive unit of a vehicle Sep. 7, 2004
6786199 Hydrocarbons emission preventive apparatus in intake system for internal combustion engine and method thereof Sep. 7, 2004
6779507 Method and arrangement for determining a driver command Aug. 24, 2004
6779509 Throttle valve control apparatus Aug. 24, 2004
6776137 Throttle bodies with metal plates for supporting gear shafts Aug. 17, 2004
6772731 Variable cam engine and method for controlling the variable cam engine Aug. 10, 2004
6772732 Manual throttling apparatus Aug. 10, 2004
6769395 Method, a computer program, and a control and regulating unit for operating an internal combustion engine Aug. 3, 2004
6769397 Intake apparatus and methods of internal combustion engine Aug. 3, 2004
6769400 Method for controlling emissions Aug. 3, 2004
6766785 Electronic throttle control apparatus Jul. 27, 2004
6763582 Throttle valve unit with drive unit receptacle and drive unit contact Jul. 20, 2004
6763800 Diagnosing proper operability of a cylinder charge motion control device Jul. 20, 2004
6763804 Electronic throttle servo overheat protection system Jul. 20, 2004
6763805 Intake air throttle valve device Jul. 20, 2004
6761146 Model following torque control Jul. 13, 2004
6761147 Control apparatus and method for internal combustion engine Jul. 13, 2004
6755178 Method and apparatus for monitoring a drive unit of a vehicle and/or components allocated thereto Jun. 29, 2004
6752125 Method and apparatus for controlling an engine Jun. 22, 2004
6751544 Vehicle engine control device Jun. 15, 2004
6742496 Butterfly valve Jun. 1, 2004
6745119 Ignition timing control system and method, and engine control unit for internal combustion engine Jun. 1, 2004
6739314 Displacement on demand with throttle preload security methodology May. 25, 2004
6739315 Throttle valve control device for an internal combustion engine May. 25, 2004
6735938 Method to control transitions between modes of operation of an engine May. 18, 2004
6732707 Control system and method for internal combustion engine May. 11, 2004
6729299 Throttle body May. 4, 2004
6725832 EGR control apparatus for internal combustion engine Apr. 27, 2004
6725833 Electronically controlled throttle device Apr. 27, 2004

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