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| Number | Title | Issue Date |
| 7228762 | Traveling gear for agricultural working machine A method of regulating a travelling speed of an agricultural machine includes providing a diesel engine to drive a variable displacement pump, the variable displacement pump connected by a hydraulic line to at least one hydraulic motor connected to a running gear so... | 06/12/2007 |
| 7218999 | Target value processing unit, temperature controller, control process implementing system, process controlling method, target value processing program, and recording medium A target value processing unit, includes: an input section to which a target value signal showing a target value of a control process is inputted; a target value shaping unit shaping the target value signal inputted to the input section, into a signal form which is ... | 05/15/2007 |
| 7165531 | Negative rate shaping torque capsule A negative rate shaping torque capsule is provided that effectively reduces torque rise of the engine. The device is part of the mechanical governor and allows fuel control rack position to decrease as engine speed decreases, thus reducing the amount of fuel deliver... | 01/23/2007 |
| 7142967 | Features of main control computer for a power machine The present invention is directed to a computer based control system for controlling hydraulic and electromechanical actuators on a power machine, such as a skid steer loader. The computer based control system is configured to implement a number of features to enhan... | 11/28/2006 |
| 7037236 | Hydraulic transmission vehicle A hydraulic transmission (21) has an electric actuator (86) for changing its output/input rotation speed ratio. A controller 90 of the actuator memorizes a command current value to the actuator supposing that load is not applied on the hydraulic... | 05/02/2006 |
| 7018178 | Variable displacement pump and control therefore for supplying lubricant to an engine A control system for a variable displacement pump. The control system is operably associated with an engine control unit for passively or actively controlling the output of the pump in response to signals from the engine control unit. ... | 03/28/2006 |
| 7007650 | Engine valve actuation system A valve actuation system is provided. The system has an engine valve moveable between a first position at which the engine valve prevents a flow of fluid relative to the engine valve and a second position at which fluid flows relative to the engine valve. The system... | 03/07/2006 |
| 6978746 | Method and apparatus to control a variable valve control device The present invention provides an improvement over conventional engine control systems for variable valve control devices for the valvetrain in that it provides a substantially closed-circuit hydrostatic fluid control system and accompanying method to improve respon... | 12/27/2005 |
| 6953416 | Traveling gear for an agricultural working machine A traveling gear for an agricultural working machine configured to adjust an engine speed so as to control the traveling speed of the agricultural working machine for road travel. The traveling gear generally controls the traveling speed of the machine by controllin... | 10/11/2005 |
| 6640779 | Low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution control and in particular a new internal combustion engine having improved lubricating mechanism for getting extra time to bum the fuel without knock ... | 11/04/2003 |
| 6431143 | Aneroid control for fuel injection pump A control mechanism functions as a dual stage controller that is alternately and independently responsive to engine oil pressure and intake manifold pressure to adjust fuel delivery by one or more unit pumps. Engine oil pressure is delivered as a control ... | 08/13/2002 |
| 5664539 | Linear actuator fail-safe remote control An inherently fail-safe automatic remote-control and engine protection device of electromechanical/hydraulic assembly is supplied by engine lube oil and controlled by circuitry, acting on an existing non-included throttle or governor, especially in diesel... | 09/09/1997 |
| 5479908 | Engine speed control device An electrical control system for a paving machine uses a linear actuator to control the speed of an internal combustion engine between a low idle condition, a full speed condition and an economy speed condition. The control system includes electrical circ... | 01/02/1996 |
| 4957080 | Engine protection system An internal combustion engine protection system utilizes lubrication oil pressure to directly protect an engine against failure of the lubrication oil system. The protection system comprises a yieldable base member assembly that replaces the conventional ... | 09/18/1990 |
| 4909216 | Regulating arrangement of a fuel-injection pump with a lever The lever (13) cooperates on the one hand with a rotatable part (12) and, on the other, is coupled with a to-and-fro movable adjusting member (14). The lever (13) consists of a housing (15) traversed by the rotatable part (12), of a piston-like spring pla... | 03/20/1990 |
| 4864994 | Engine override controls An engine override control for an engine (10) which drives a vehicle transmission (18) and an auxiliary variable displacement pump (20) and which is operable to increase engine speed beyond a set engine speed command to increase flow from the auxiliary pu... | 09/12/1989 |
| 4640247 | Air-fuel ratio control system having a fluid-powered broken-link mechanism The subject air-fuel ratio control system for an engine includes a fluid-powered broken-link mechanism which is operatively linked between an air-fuel ratio control device and a fuel quantity control member, such as a fuel injection pump rack. During star... | 02/03/1987 |
| 4638779 | Apparatus for controlling an engine in a hydraulically driven vehicle An apparatus for controlling the engine of a hydraulically driven vehicle includes a transmission mechanism having a loose spring and connecting a fuel control lever operationally to a governor control lever, a decelerator cylinder including a spring havi... | 01/27/1987 |
| 4606313 | Method of and system for controlling hydraulic power system A method of and system for controlling a hydraulic power system comprising an internal combustion engine receiving a supply of fuel from a fuel injection pump, and at least one variable displacement hydraulic pump driven by the internal combustion engine.... | 08/19/1986 |
| 4505244 | Fuel injection system A fuel injection system is provided for a multicylinder internal combustion engine. Each cylinder is provided with at least one fuel injector. The system includes a cam-operated pumping plunger which maintains fluid pressure within an accumulator and cont... | 03/19/1985 |
| 4387679 | Overspeed protective system for internal combustion engines An internal combustion engine overspeed protection system utilizes a spring-actuated expandable overspeed link in the fuel control linkage to shut off fuel independently of governor or throttle action. The link is normally latched in a contracted conditio... | 06/14/1983 |
| 4373850 | Automatic fuel control system A system for automatically regulating the fuel supplied to the engine of a mobile construction machine which has a hydraulic pump driven by the engine. A tool is carried by the machine for performing work functions and hydraulic cylinders are provided for... | 02/15/1983 |
| 4355610 | Servo boosted governor control for engines The pedal effort required to change the setting of a governor (13) of an engine increases sharply with increased engine speed. Booster controls have been provided in the art for applying a boost force (FB), additive to an operator input force (... | 10/26/1982 |
| 4208998 | Fuel injection pump for internal combustion engines There is described a multicylinder fuel injection pump which is provided with a device that extends the length dimension thereof. The device includes a longitudinally shiftable piston disposed in a chamber that opens into the fuel injection pump. The shif... | 06/24/1980 |
| 4120275 | Engine fuel injection pump governor A boost compensator controls the position of a fuel injection control rack in response to the induction air pressure and a centrifugal flyweight assembly increases the fuel injection volume when the engine speed is below a predetermined value. The boost c... | 10/17/1978 |
| 4092965 | Pump control devices A control device for the fuel pump of an internal combustion engine includes a piston which can be subjected to a fluid pressure to move a control member of the fuel pump to a position in which no fuel is supplied to the engine. Fluid under pressure is ad... | 06/06/1978 |
