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| Number | Title | Issue Date |
| 7134281 | System and method for operating a compression-ignition engine A method of operating a compression-ignition engine includes adjusting timing of fuel injection if a sensed parameter indicative of a maximum pressure within a combustion chamber varies relative to a selected pressure and if fuel injection timing is greater than a p... | 11/14/2006 |
| 7066143 | Barometric pressure diesel timing controller A fuel injection timing control system for diesel engines operating at high altitude, including a sensor for a parameter of the engine intake air, such as engine intake air pressure or turbocharger speed. This sensor communicates with a barometric pressure timing co... | 06/27/2006 |
| 7055504 | Barometric pressure diesel timing controller A fuel injection timing control system for diesel engines operating at high altitude, including a sensor for a parameter of the engine intake air, such as engine intake air pressure or turbocharger speed. This sensor communicates with a barometric pressure timing co... | 06/06/2006 |
| 6966395 | Snowmobile with a turbocharged four-stroke engine A snowmobile is provided that includes a frame, an engine, an endless belt drive system, and an air intake system for the engine. The frame has a forward portion and an aft portion. The engine is mounted to the forward portion and the belt drive system is mounted to... | 11/22/2005 |
| 6158416 | Reduced emissions elevated altitude speed control for diesel engines A diesel engine includes a fuel injection control system communicating with a barometric pressure sensor and throttle position sensor. An elevation compensation controller adjusts engine speed and fuel injection timing at high altitudes in response to the... | 12/12/2000 |
| 5532930 | Engine-controlling atmospheric pressure detection system An engine-controlling atmospheric pressure detection system which is capable of detecting atmospheric pressure highly frequently, even during descending, based on a signal from a pressure sensor for detecting air-intake pressure. An actual air-intake pres... | 07/02/1996 |
| 5233957 | Fuel injection pump for internal combustion engines A fuel injection pump for internal combustion engines has a fuel-quantity adjusting member, and an adjusting device associated with the adjusting member and operative for altering a possible travel of the fuel-quantity adjusting member as a function of an... | 08/10/1993 |
| 5190010 | Arrangement for regenerating a soot burn-off filter in the exhaust duct of an air-compressing fuel-injected internal-combustion engine An arrangement for regenerating a soot burn-off filter in the exhaust duct of an air-compressing fuel injected internal combustion engine having a mechanical speed governor and an altitude matching device dependent on the atmospheric pressure into which t... | 03/02/1993 |
| 5144926 | Fuel injection pump of distribution type A fuel injection pump of the distribution type provided with a load timer is disclosed. This load timer includes a relief hole formed axially in a governor shaft, a first communication passage extending through a peripheral wall of the governor shaft surr... | 09/08/1992 |
| 5086739 | Electronic speed governor for an air-compression internal-combustion engine An electronic speed governor for an air-compression internal-combustion engine that has an electronic control unit which detects numerous operating values of the automobile. The speed governor forms a control signal from these operating values as well as ... | 02/11/1992 |
| 4819606 | Fuel injection timing control apparatus of distributor injection pump for use in a diesel engine A fuel injection apparatus for a distributor injection pump for use in a diesel engine. The apparatus has an injection timing advancing device which advances a fuel injection timing of the distributor injection pump at an advancing rate responsive to a ch... | 04/11/1989 |
| 4664081 | Fuel injection system for diesel internal combustion engines, in particular vehicle diesel engines A fuel injection system for Diesel internal combustion engines, particularly vehicle Diesel engines, is proposed which has a full-load stop dependent on atmospheric pressure. The position of the full-load stop which adapts the injection quantity to the va... | 05/12/1987 |
| 4562810 | Fuel injection pump A fuel injection pump according to the present invention is provided with a spill passage and an escape passage which are connected to a pump chamber. Disposed in the middle of the spill passage is a solenoid valve, which is adapted to open the spill pass... | 01/07/1986 |
| 4523568 | Continuously operating fuel injection system A continuously operating fuel injection installation which includes an air-quantity measuring device in the suction pipe and a fuel-quantity distributor controlled thereby, is equipped for use with a multi-cylinder aircraft engine, with an auxiliary devic... | 06/18/1985 |
| 4522181 | Fuel injection pump for internal combustion engines A fuel injection pump for internal combustion engines is proposed which has a hydraulic injection instant adjuster, which is exposed to an rpm-dependent pressure established with the aid of a pressure control valve. The control of the pressure control val... | 06/11/1985 |
| 4513715 | Distributor injection pump for internal combustion engines A distributor injection pump for internal combustion engines is proposed, in which the fuel is furnished to the injection valves of the engine by means of a distributor piston executing a rotational and reciprocal movement. The distributor injection pump ... | 04/30/1985 |
| 4487182 | Control device for internal combustion engines A control device for internal combustion engines, especially for turbocharged diesel engines. The control device is arranged to generate a control distance proportional to the amount of air supplied to the engine. The control device includes a pressure ch... | 12/11/1984 |
| 4475521 | Fuel injection pump for internal combustion engines A fuel injection pump for internal combustion engines is proposed which has a hydraulic injection instant adjuster, which is exposed to an rpm-dependent pressure established with the aid of a pressure control valve. The control of the pressure control val... | 10/09/1984 |
| 4469066 | Injection timing compensator for fuel injection pump A pressure sensitive member (68) is operatively connected to a pressure regulator assembly (80, 100) through a cam section (64b) of a control pin (64) and a follower pin (76). The pressure regulator assembly (80, 100) regulates a fuel pressure inside a ch... | 09/04/1984 |
| 4450805 | Fuel injection pump for internal combustion engines A fuel injection pump is proposed in which the quantity adjustment member has a travel limitation device in the form of an adjustable stop, which is adjusted in accordance with the displacement of an adjusting piston in accordance with a contour formed in... | 05/29/1984 |
| 4449500 | Injection compensator for fuel injection pump A diaphragm (38) controls a position of a control sleeve (14) relative to a plunger or piston (16) in response to a pressure differential between a pressure chamber (42) and a control chamber (46) which are defined by the diaphragm (38). The pressure cham... | 05/22/1984 |
| 4444170 | Fuel injection pump for internal combustion engines A fuel injection pump, the volume adjustment member of which has a limiter of its play in the form of an adjustable device, which is movable in accordance with the displacement of a control piston in response to a contour provided in the control piston. T... | 04/24/1984 |
| 4432321 | Fuel injection pump device for internal combustion engine A fuel injection pump device for an internal combustion engine, in which a mechanical correcting signal continuously generated from a bellows in response to change in atmospheric pressure is transmitted to an adjusting member associated with a pump to adj... | 02/21/1984 |
| 4384560 | Fuel injection system for Diesel engines, in particular for Diesel motor vehicle engines A fuel injection system is proposed for Diesel type internal combustion engines, by means of which the ignition conditions of a Diesel engine are kept optimal even during operation at high altitudes despite a reduced air charge. The system includes a fuel... | 05/24/1983 |
| 4359986 | Control apparatus for internal combustion engines, in particular a correction device dependent on charge pressure for super-charged diesel vehicle engines A control apparatus for internal combustion engines is proposed, in which the adjustment range or the full-load position of a supply quantity adjustment member of the fuel metering apparatus is varied in accordance with the absolute pressure of the aspira... | 11/23/1982 |
| 4286559 | Pneumatic diaphragm control member for a fuel injection device for internal combustion engines A pneumatic diaphragm control member is proposed for a fuel injection device for internal combustion engines, especially for a boost-pressure dependent full-load stop, wherein the initial and end positions of a push rod provided with a control diaphragm a... | 09/01/1981 |
| 4227504 | Limitation apparatus for full-load injection quantity in a supercharged internal combustion engine with fuel injection An apparatus is proposed for the limitation of the full-load injection quantity in a supercharged, internal combustion engine with fuel injection, which serves to effect the charge-pressure-dependent and atmospheric-pressure-dependent limitation of the fu... | 10/14/1980 |
| 4192272 | Control device for fuel-injected internal combustion engines A control device for the fuel supply system of a fuel-injected internal combustion engine provided with a correcting device, which changes the adjusting path and/or the full load position of the fuel quantity adjusting member of the fuel metering device i... | 03/11/1980 |
| 4085724 | Fuel regulator for internal combustion engines with injection system The invention relates to a fuel regulator for internal combustion engines provided with a fuel injection system and with an adjusting member that operates preferably in dependence on the rpm, which moves the control rod of the fuel metering system via an ... | 04/25/1978 |
| 4037575 | Altitude compensated fuel control system An altitude compensated fuel control system includes a fuel control member for controlling flow of fuel to an internal combustion engine, a stop for limiting movement of the fuel control member toward an increased fuel direction establishing a maximum fue... | 07/26/1977 |
| 3960127 | Device for regulating the delivery of a fuel injection pump of an internal combustion engine A device for regulating the delivery of a fuel injection pump of an internal combustion engine comprises a centrifugal governor coupled to a regulating member of the pump by a transmission lever so that the delivery of the pump is regulated in dependence ... | 06/01/1976 |
