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| Number | Title | Issue Date |
| 7350503 | Fuel injection pump A fuel injection pump 100 comprises a thermoelement CSD 47 for advancing injection timing in a cold temperature condition. The CSD 47 uses a piston 46 for opening and closing a sub port 42 formed in a plunger barrel 8. An el... | 04/01/2008 |
| 7051706 | Control mechanism for fuel injection pump A control mechanism for a fuel injection pump comprises: an electronic governor which actuates a rack actuator by a controller for controlling a governing rack; and a cold start device which actuates an injection-quickening actuator by the controller for opening or ... | 05/30/2006 |
| 7044107 | Method for enabling multiple-displacement engine transition to different displacement A method for enabling a transition of a multiple-displacement engine to a different engine operating displacement includes determining a temperature measure correlated with an instantaneous engine oil temperature at an engine start-up, for example, a detected engine... | 05/16/2006 |
| 6786198 | Cold start compensation for P-I-D engine governor An electronic engine control system includes a P-I-D governor (10) that provides a data output having a proportional component (P), an integral component (I), and a derivative component (D), each of which is derived from closed-loop processing of engine speed... | 09/07/2004 |
| 6612297 | Method of controlling an engine startup A method providing solution of both of the problem of black smoke during the engine startup period and the problem of undershooting and hunting at the settling time. By adding at least an integral term QI to a basic injection quantity, feedback control of... | 09/02/2003 |
| 6442471 | Drive train control of a vehicle having continuously variable transmission A control system controls operation of a vehicle drive train during acceleration to avoid regions of engine torque and speed which result in high emissions. The system responds to operator control signal, engine speed signals and optionally engine tempera... | 08/27/2002 |
| 6109028 | Method of controlling an internal combustion engine The invention relates to a method for controlling an internal combustion engine of a motor vehicle having an auxiliary force brake device wherein the auxiliary force is generated by coupling the brake actuation to the manifold pressure of the engine. In t... | 08/29/2000 |
| 6076500 | Method and arrangement for controlling the torque of the drive unit of a motor vehicle The invention is directed to a method and an arrangement for controlling the torque of a drive unit of a motor vehicle. The desired torque or the actual torque of the drive unit is set into a relationship with a pregiven maximum permissible torque and the... | 06/20/2000 |
| 5595159 | Method and arrangement for controlling the power of an internal combustion engine The invention is directed to a method and an arrangement for controlling the power of an internal combustion engine. A power adjusting unit or the air supplied to the engine is adjusted in dependence upon driver command. The mixture adaptation is improved... | 01/21/1997 |
| 5184463 | Method of reducing the emission of toxic exhaust gas components in an internal combustion engine The invention is directed to a method wherein measures are initiated for accelerating the warm-up of the catalyzer even for a warm engine such as after a warm start thereof. In this way and when there is an interruption of operation, the cooling off of th... | 02/09/1993 |
| 5083541 | Method and system for controlling engine idle speed An engine idle speed control (ISC) method includes fully opening an idle speed control valve during an engine crank mode and opening the idle speed control valve to a fixed position during a diagnostic mode. The normal idle speed control mode includes sel... | 01/28/1992 |
| 4987871 | Operation control system for internal combustion engines at and after starting An operation control system for internal combustion engines at and after starting has an engine temperature sensor, a control valve for controlling the amount of intake air to be supplied to the engine, and a valve opening determining device responsive to... | 01/29/1991 |
| 4982709 | Apparatus for controlling the idling speed of engine operable on gasoline/alcohol fuel blend An apparatus for use with an internal combustion engine operable on either of gasoline fuel, alcohol fuel and gasoline/alcohol fuel blend. The apparatus comprises an alcohol concentration sensor for producing a signal indicative of an alcohol concentratio... | 01/08/1991 |
| 4815433 | Method of and device for controlling and/or regulating the idling speed of an internal combustion engine A method and a device for controlling and/or regulating the idling speed of an internal combustion engine is suggested, wherein changes of the operating condition of the internal combustion engine are considered by means of a precontrol being dependent fr... | 03/28/1989 |
| 4724808 | Idle revolution control device for internal combustion engine An idle revolution control device includes a water temperature sensor, a filter means and a control means which is constituted with a central processing unit and an interface connecting the water temperature sensor and the central processing unit. The fil... | 02/16/1988 |
| 4592323 | Speed limiting means for variable-speed prime mover In a diesel-electric locomotive, maximum speed of the diesel engine is automatically limited as a function of the temperature of the engine lubricating oil so as to prevent damage to the engine, to the engine-driven lube oil pump, and to the external comp... | 06/03/1986 |
| 4474154 | Idling speed control for internal combustion engines Regulation of idling speed involves the production of a first error signal by comparing engine speed with a reference idling speed, and then deriving from the first error signal in an amplifying PI controller, proportional and integral components that are... | 10/02/1984 |
| 4335689 | Electronic type air/fuel ratio control system An electronic type air/fuel ratio control system for use in gasoline engines comprises an accelerator, a detector of the manipulation angle of the accelerator, a shunt conduit by-passing a throttle valve, an air by-pass valve exposed in the shunt conduit ... | 06/22/1982 |
| 4181104 | Idle speed controller for internal combustion engines An idle speed controller for internal combustion engines, having an adjustable idle positioner, an actuator for setting the idle positioner and a control means for operating the actuator, the control means being adapted to generate an output signal depend... | 01/01/1980 |
