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Match Document Document Title
7536997 Two-point control of a high-pressure pump for direct-injecting gasoline engines  
In a method for operating an internal combustion engine ( 10 ) equipped with a piston pump as a high-pressure pump ( 18 ), which is driven by a drive shaft ( 28 ) of the engine ( 10 ), in which the...
7527036 Servo valve for controlling an internal combustion engine injection  
A control servo valve is housed inside the casing of an internal combustion engine fuel injector, and has an actuator, a control chamber communicating with a fuel inlet and with a fuel outlet...
7509947 Fuel injection pump  
A fuel pump for use in an internal combustion engine comprises a pump housing provided with a plunger bore, a pumping plunger which is movable within the plunger bore by means of a cam drive...
7412971 Selectively detachable helix ring for a fuel injector  
Disclosed is a fuel injection mechanism for regulating the volume of fuel injected into a cylinder comprising a selectively detachable helix ring configured to be removably affixed to an outside...
7360528 Electroinjector for controlling fuel injection in an internal-combustion engine  
An electroinjector is provided for controlling fuel injection in an internal-combustion engine. The electroinjector includes an electroactuator, an injection nozzle, and a pin, which is movable...
7350508 Advance arrangements  
An advance arrangement for use in controlling timing of fuel delivery by a fuel pump for use in an engine comprises an advance piston ( 12 ) which is slidable within a first bore ( 14 ) and which...
7331333 Direct fuel injection/spark ignition engine control device  
A direct fuel injection/spark ignition engine control device is configured to enable compression stroke injection when the fuel pressure is low at startup and immediately after startup, and to...
7311086 Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface  
A diesel locomotive engine having a piston with a unique bowl geometry. The bowl is defined in part by a center portion having a partial spherical shape. A cone portion ( 22 ) is located adjacent...
7287516 Pump control system  
A pump for a fuel system is disclosed. The pump has a housing defining at least one pumping chamber, and a plunger. The plunger is movable to draw a fluid into and displace the fluid from the at...
7263979 High-pressure pump with a device for regulating the flow rate for a fuel-injection system  
The high-pressure pump ( 7 ) comprises a number of pumping elements ( 18 ) actuated in reciprocating motion through corresponding suction and delivery strokes. Each pumping element ( 18 ) is...
7252073 Engine timer for cold-start advance  
Each of paired centrifugal weights are interlockingly connected to an advancing spring, which is interlockingly connected to a temperature-sensing operation device. When cold-starting the engine,...
7237537 Compression-ignition engine configuration for reducing pollutants and method and system thereof  
In accordance with one aspect of the present technique, a method of reducing pollutant emissions from a compression-ignition engine is provided. The method includes adjusting timing of fuel...
7201150 Energy-saving high-pressure fuel supply control device for internal combustion engine  
In an energy-saving high-pressure fuel supply control device for sucking a low-pressure fuel via a flow rate control valve and supplying high-pressure fuel acquired by pressurizing the sucked fuel...
7198203 Fuel injector with and without pressure ampification with a controllable needle speed and method for the controlling thereof  
A fuel injector in injection systems for internal combustion engines having a valve body containing a control chamber that can be pressure-relieved and can be acted on with fuel via an inlet...
7191766 Methods of retarding injection timing of mechanical unit injectors using a modified pump follower  
A modified pump follower device ( 2 ) and method of retarding injection timing of EMD-type unit injectors by a desired amount of crank degrees includes the steps of providing a modified pump...
7152585 Fuel injection pump with cold start device  
A fuel injection pump comprises: a barrel formed with a main port 39 and a sub port 36 a ; a plunger 32 ; and a CSD 30 including an injection-advancing actuator 38 which operates a piston ...
7124746 Method and apparatus for controlling a fuel injector  
Controlling fuel injectors to create varying injection rates and injection rate shapes typically involves using multiple control valves to control fuel pressure and check valve opening pressure...
7100579 Fuel injection device  
Fuel injection equipment is provided which realizes characteristics of fuel injection proper for all over the operation range of an engine, can further reduce nitrogen oxide(NOx) emission, and is...
7063073 Method for the direct injection of fuel into an internal combustion engine  
A method for the direct injection of fuel into an internal combustion engine, wherein a high-pressure pump with a variable flow rate supplies the fuel to a common rail, which in turn supplies the...
7051715 Apparatus and method for suppressing diesel engine emissions  
A method of controlling fuel injection timing in a compression ignition engine including at least one cylinder. The method includes monitoring a parameter indicative of a commanded operating speed...
7047946 Method for operating an internal combustion engine  
In a method for forming a fuel/air mixture in a direct-injection internal combustion engine with a fuel injection nozzle arranged in each cylinder, a closing member of the fuel injection nozzle is...
7044109 Internal combustion engine fuel injector  
An internal combustion engine fuel injector has a casing defining a nozzle; and a shutter pin having an axis, and housed in axially sliding manner inside the casing to close the nozzle by virtue of...
7004150 Control valve for fuel injector and method of use  
A control a control for an injector includes an energizing device actuated by a fluid pressure during an injection event to provide a monitoring voltage. The control unit is used with an injector...
6945233 System and method of optimizing fuel injection timing in a locomotive engine  
Systems and methods for reducing engine emissions in a locomotive are presented. In an embodiment, a fuel injector or a fuel injection pump of a fuel injection mechanism includes a plunger with an...
6892701 Method and apparatus for controlling locomotive smoke emissions during transient operation  
A method and apparatus for reducing the smoke emissions of a railroad locomotive during throttle notch changes. For certain throttle notch increases the present invention advances the engine timing...
6872056 Radial piston pump for producing high fuel pressure, as well as method for operating an internal combustion engine, computer program, and control and/or regulating unit  
A radial piston pump used for producing high fuel pressure in fuel systems of internal combustion engines, in particular in a common rail injection system includes a housing with at least one...
6845754 Fuel injection device having independently controlled fuel compression and fuel injection processes  
A fuel injection device ( 26 ) for an internal combustion engine ( 10 ) has a fuel inlet ( 40 ) and a fuel outlet ( 42 ). A plunger ( 58 ) is operable within a fuel pumping chamber ( 50 ) for...
6820596 Control system for plunger-type fuel pump  
An internal combustion engine includes an injector that injects fuel into a cylinder. A plunger-type fuel pump pumps the fuel to the injector from a fuel tank. A control system for the fuel pump...
6763810 Means for optimizing unit injectors for improved emissions/fuel-economy  
A novel injection-pump plunger used in a unit injector for an EMD-type diesel engine has its upper (cut-off) control edge shaped to retard start of injection at full power from what it is with...
6755180 Distribution type fuel injection pump  
A chamfering portion provided at an inlet corner of a port of an inside way-out in a governor shaft is effective to decrease energy loss of fuel flowing into the inside way-out to less than one...
6694953 Utilization of a rail pressure predictor model in controlling a common rail fuel injection system  
Although injection timing accuracy is sensitive to rail pressure, injection quantity of the fuel injection event is strongly a function of rail pressure. Thus, delivery accuracy of each injection...
6685113 Actuator  
An actuator ( 1 ), in particular for operation of fuel injectors in fuel injection systems of internal combustion engines, has in this embodiment a plurality of layers ( 2 ) of a piezoelectric or...
6655361 Fuel injection control apparatus of engine  
In an engine equipped with a variable valve timing mechanism that variably controls the valve timing successively, when variably controlling the valve timing, a transient correction amount of fuel...
6606979 Combustion control system for diesel engine  
A combustion control system for a diesel engine provided with a fuel injection system and a sensor for detecting an ignition timing. The combustion control system comprises a control unit which is...
6523526 Method for operating a diesel engine with a pump-line-nozzle injection system  
In a method for operating a Diesel engine with a pump-line-nozzle injection system, which allows the pressure level to be raised in the lower and intermediate engine speed ranges in relation to a...
6431148 Fuel injection device for internal combustion engines  
A fuel injection device for internal combustion engines, having a high-pressure collection chamber (common rail), which can be filled with fuel by a high-pressure pump and which communicates via...
6386176 Method and apparatus for determining a start angle for a fuel injection associated with a fuel injection signal  
A fuel injection control system and method for determining a start angle for a fuel injection event based upon engine speed. A controller is coupled to a plurality of fuel injectors associated with...
6371086 Fuel injection control apparatus and method of direct fuel injection-type spark ignition engine  
Fuel vapor is introduced into an intake passage of a direct fuel injection type engine by a fuel vapor purge apparatus. The intake passage is provided with an intake oxygen concentration sensor for...
6349706 High injection rate, decreased injection duration diesel engine fuel system  
A fuel injection system for a diesel engine operating at retarded fuel injection timing includes a fuel cam configured to increase a fuel injection pressure and decrease a fuel injection duration,...
6341596 Locomotive transient smoke control strategy using load application delay and fuel injection timing advance  
An apparatus for reducing visible smoke in a railroad locomotive during throttle position changes. For key throttle position changes, the present invention introduces a temporary advance in...
6321723 Method of retarding injection timing  
A method of retarding injection timing of EMD-type unit injectors by a desired amount of crank degrees includes the steps of providing a modified pump plunger whose control helices differ, in their...
6318343 Fuel pump control system for an internal combustion engine  
The fuel pump control system includes an electronic control unit (ECU) for controlling the discharge capacity of a plunger type high pressure fuel pump driven by a driving cam connected to the...
6314941 Reprogrammable electronic step timing control system for control of injection timing in a hydromechanical fuel supply system  
A reprogrammable electronic step timing control system having a fuel pressure threshold that is discretely variable as a function of engine speed. The fuel pressure threshold is increased for...
6286480 Reduced emissions elevated altitude diesel fuel injection timing control  
A fuel injection timing control system for diesel engines operating at high altitude includes a barometric sensor coupled to an altitude timing controller, and a throttle position sensor coupled to...
RE37241 Solenoid controlled variable pressure injector  
A unit fuel injector adapted to receive fuel from a fuel supply at relatively low pressure and adapted to inject fuel at relatively high pressure into the combustion chamber of an internal...
6167870 Control device and control method for cam driving type electronic control unit injector  
The present invention is a control device and a control method for a cam driving type electronic control unit injector, in which driving force transmitting parts do not separate from a cam even...
6082335 Fuel injection pump for internal combustion engines, in particular one-cylinder diesel engines  
A fuel injection pump for internal combustion engines, in particular one-cylinder diesel engines, has a pump piston (1) which can axially slide and rotate in a pump cylinder (13) with at least one...
6032641 Fuel injection device for diesel engine  
A fuel injection device for a diesel engine adapted to perform a preliminary injection (1) and a main injection (2) to a combustion chamber (3), wherein the preliminary injection (1) is adjusted to...
5979416 Plug-in pump for an internal combustion engine  
A plug-in pump is provided for an internal combustion engine having a receiving bore in the cylinder block to accommodate the plug-in pump. The plug-in pump includes a pump plunger and a...
5911207 Fuel injection pump  
An objective of the present invention is to provide a fuel injection pump wherewith, in addition to main injection, pre-injection is made possible in the vicinity of top dead center in the exhaust...
Matches 1 - 50 out of 160 1 2 3 4 >