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| Number | Title | Issue Date |
| 7958866 | Method and system for closed loop lambda control of a gaseous fueled internal combustion engine A method and system in accordance with the present invention provides for improved lambda control utility that includes the following: the introduction of an inner control loop to the lambda control based on the pressure of the gaseous fuel downstream of the fuel co... | 06/14/2011 |
| 7347186 | High-pressure pump for a fuel, with sump in communication with the fuel The pump (7) is provided with a body (16) having a compartment (17), and with at least one pumping element (13) that moves in a cylinder (12) in communication with the compartment (17), to raise the pressure of the fuel. The... | 03/25/2008 |
| 7130736 | Engine speed stabilization using fuel rate control Idle speed stability is imparted to a compression ignition engine by processing data values for actual engine speed and desired engine speed to yield a data value for engine speed error; processing (22) the data value for engine speed error according to a gov... | 10/31/2006 |
| 7114928 | High-pressure fuel pump and assembly structure of high-pressure pump A high pressure pump for decreasing an initial axial force of a clamping bolt and preventing distortion of a sealing surface and a cylinder form. The high pressure pump has an intermediate member including a cylinder body. The cylinder body has a pressurizing chambe... | 10/03/2006 |
| 5642711 | Apparatus for automatically controlling operation of the throttle assembly of a motor vehicle engine system during operation of power take-off equipment A controlling system is provided for use with a motor vehicle which includes auxiliary equipment usually being pneumatically powered and designed to be operated by a power take-off switch wherein throttle control by the accelerator pedal of the motor vehi... | 07/01/1997 |
| 4790278 | Centrifugal axle speed governor A reduction gear axle apparatus includes a differential gearing assembly positioned for driving a pair of coaxially arranged driving axle shafts. The apparatus includes a rotary input shaft disposed for coupling with a prime mover having a power modulatin... | 12/13/1988 |
| 4457392 | Automatic speed control systems Linkage is disclosed for adjusting the position of a diesel engine injection pump control rack in dependence on the position of the driver's accelerator pedal and also on a system for automatically maintaining the vehicle speed at a desired value. The inj... | 07/03/1984 |
| 4397280 | Governor mechanism for a distributor-type fuel injection pump A governor sleeve is axially displaceable on a stationary governor shaft and has an inner space which is defined by one end of the governor shaft and which communicates with the inner chamber of a pump housing charged with fuel. The inner space varies in ... | 08/09/1983 |
| 4351293 | Diesel vehicle speed control system There is disclosed a speed control system for a diesel-powered vehicle in which a sensing element responsive to the speed of the vehicle or engine, preferably responsive to the vehicle speed, is connected through control means to close the fuel supply to ... | 09/28/1982 |
| 4301777 | Fuel injection pump A fuel injection pump assembly in which fuel delivered from individual cam lobe driven pump plungers is controlled by an engine driven drive shaft rotated control valve, the position of which, relative to the spill ports from the plungers, is controlled b... | 11/24/1981 |
| 4252090 | Mechanical engine governor with pressure responsive minimum droop limiting speed control An idle speed-limiting speed engine governor utilizes a friction damped air piston as the sole speed setting means which actively opposes the speed responsive flyweights in a particular range of engine speed operation, the governor limiting speed being co... | 02/24/1981 |
| 4252089 | Regulator for the fuel quantity to be injected into an internal combustion engine with self-ignition A fuel quantity regulator for self-igniting internal combustion engines having a fuel quantity regulator rod, an actuator for the regulator rod and an rpm governor. Between the actuator and the regulator rod there is interposed a rocker arm and an interme... | 02/24/1981 |
| 4223653 | Control apparatus for limiting the fuel supply quantity of a fuel injection pump for internal combustion engines A control apparatus for limiting the fuel supply quantity of a fuel injection pump for internal combustion engines such as Diesel engines or the like by means of which an automatically controlled additional starting quantity of fuel is variable in accorda... | 09/23/1980 |
| 4205645 | Apparatus for supplementary control of a combustible mixture A fuel control device for an internal combustion engine employing a fuel mixture preparation system in which the amount of fuel is set at will and the amount of combustion air is adjusted automatically. In order to provide sufficient air during abrupt and... | 06/03/1980 |
| 4175530 | Pneumatic governor control apparatus for engine fuel injection system An engine driven air pump produces a vacuum having a magnitude or level which increases with engine speed. The air pump is connected to a pneumatic governor which varies the volume of fuel injected into the engine by a fuel injection pump in accordance wi... | 11/27/1979 |
| 4112902 | Hydraulic speed control systems for internal combustion engines A hydraulic speed control controls the fuel rate to an internal combustion engine. A fluid pump pumping in proportion to engine speed provides fluid to a piston in a cylinder. The position of the piston in the cylinder is attaind by a balance between the ... | 09/12/1978 |
| 4082074 | Mechanical engine governor with variable limiting speed setting A limiting speed mechanical engine governor has a speed responsive fuel decreasing mechanism opposed by a high speed spring, the effective force of which controls the maximum governed speed of the engine. A speed adjuster, such as an air actuated piston, ... | 04/04/1978 |
