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| Application No. | Application Title | Issue Date |
| 20120080013 | HIGH PRESSURE PUMP AND TAPPET ASSEMBLY The invention relates to a high pressure pump for a fuel injection device of an internal combustion engine, comprising at least one pump element having a pump piston delimiting a pump working chamber, wherein between the pump piston and a rotationally driven drive shaft... | 04/05/2012 |
| 20120006303 | PULSATION DAMPER A pulsation damper mounted in a fuel chamber (23) of a high-pressure fuel pump (20) is provided with a diaphragm (11) having a flat section (11a) displaced when fuel pressure is applied thereto, a pump cover (10) for supporting ... | 01/12/2012 |
| 20120006302 | METHOD FOR CONTROLLING THE PRESSURE IN A HIGH-PRESSURE FUEL RESERVOIR OF AN INTERNAL COMBUSTION ENGINE A method for controlling the pressure in a high-pressure fuel reservoir of an internal combustion engine; fuel from a presupply pump being supplied to a quantity control valve; and the fuel metered by the quantity control valve being transported by a high-pressure pump ... | 01/12/2012 |
| 20110308500 | CONTROL APPARATUS AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE A control apparatus and control method is provided for an internal combustion engine that includes a vaporized fuel tank in which vaporized fuel is stored, and a normally-closed vaporized fuel supply valve that opens and closes a connecting portion between the vaporized... | 12/22/2011 |
| 20110303196 | FUEL SUPPLYING APPARATUS FOR INTERNAL COMBUSTION ENGINE A fuel supplying apparatus is disclosed that suppresses intrusion of oil mist into a negative pressure introducing inlet of an automatic cock and that, thereby, improves the degree of freedom of disposition. The negative pressure introducing inlet of the automatic cock ... | 12/15/2011 |
| 20110303195 | Single piston pump with dual return springs Pump piston seizures caused by excessive side loads produced by the uneven loading of a large piston return spring are prevented by separating the tappet return function from the piston return function, thereby minimizing the spring force acting on the piston. Separate ... | 12/15/2011 |
| 20110232610 | High Pressure Fuel Pump Control System for Internal Combustion Engine A high pressure fuel pump control system for an internal combustion engine includes a fuel injection valve provided in a fuel common rail and a high pressure fuel pump for feeding fuel by pressure to the fuel injection valve. The high pressure fuel pump includes a press... | 09/29/2011 |
| 20110226219 | FUEL LUBRICATED PUMP AND COMMON RAIL FUEL SYSTEM USING SAME A method of operating a fuel system for a compression ignition engine includes supplying biofuel, which may be part of a mixture, to an inlet of a fuel lubricated pump. At least one bearing of the pump is lubricated with the biofuel. The fuel lubricated pump supplies hi... | 09/22/2011 |
| 20110209689 | MOTOR VEHICLE FUEL SYSTEM HAVING MULTIPLE FUEL TANKS A fuel system (10) of an engine (16) has a first fuel tank (12), a second fuel tank (14), and a pump (36) for pumping fuel from the tanks to the engine. A first valve mechanism (32) is selectively operable to a first position th... | 09/01/2011 |
| 20110168133 | APPROACH FOR CONTROLLING FUEL FLOW WITH ALTERNATIVE FUELS Fuel is evacuated from a fuel rail by directing liquid fuel from the fuel rail to a fuel tank and then by directing gaseous fuel from the fuel rail to a fuel vapor canister.... | 07/14/2011 |
| 20110146600 | METHOD OF COOLING A HIGH PRESSURE PLUNGER A pumping element for pressurizing a fluid within a fluid pump includes a plunger reciprocally disposed within a bore defined in a pump housing. The plunger and housing at least partially define a pressurization chamber into which fluid is pressurized. A flow path is de... | 06/23/2011 |
| 20110146626 | HIGH PRESSURE FUEL PUMP A high pressure fuel pump (20) that pressurizes and supplies a fuel by driving a cam (21) such that a plunger (23) reciprocates, the high pressure fuel pump (20) comprises a lifter guide (25) having a guide hole (25A), a lifter ... | 06/23/2011 |
| 20110139125 | Piston Pump A piston pump, especially for supplying high-pressure fuel to a direct-injection internal combustion engine, including a pump housing (2) and a drive shaft (3a to 3i) for actuating one or several pump plungers (5) which are radi... | 06/16/2011 |
| 20110139123 | Aircraft Engine Fuel Supply A centrifugal pump driven by mechanical coupling with an engine has a low pressure inlet receiving fuel from a fuel circuit of an aircraft, a high pressure outlet connected to a regulator circuit for regulating the flow rate of fuel supplied to the engine, and an assist... | 06/16/2011 |
| 20110114064 | HIGH-PRESSURE FUEL SUPPLY APPARATUS FOR INTERNAL COMBUSTION ENGINE A discharge valve (30) is provided in a high-pressure fuel passage (31) to allow fuel to pass through the discharge valve (30) only in a direction from a high-pressure fuel pump (20) toward a delivery pipe (50). A communication passage... | 05/19/2011 |
| 20110108007 | FUEL PUMP WITH REDUCED SEAL WEAR FOR A DIRECT INJECTION SYSTEM A fuel pump for a direct injection system having: at least one pumping chamber, a piston which is slidingly mounted inside the pumping chamber in order to cyclically vary the volume of the pumping chamber, an intake duct connected to the pumping chamber and regulated by... | 05/12/2011 |
| 20110106393 | FUEL DELIVERY SYSTEM CONTROL STRATEGY A method for a fuel delivery system coupled to an engine is disclosed, the fuel delivery system including a lower pressure pump (LPP) fluidly coupled upstream of a higher pressure pump (HPP). The method may include during operation of both the HPP and LPP, adjusting ope... | 05/05/2011 |
| 20110073078 | HIGH-PRESSURE FUEL PUMP The invention relates to a high-pressure fuel pump for a fuel injection system of an internal combustion engine, having a pump housing and with at least one pump element of a piston which is driven by a cam which interacts with a roller. The free ends of the roller are ... | 03/31/2011 |
| 20110048384 | BEARING ARRANGEMENT FOR A PUMP A fluid pump is disclosed. The fluid pump may comprise a housing, a tapered bearing, a drive shaft, a first fluid chamber, and a second fluid chamber. The housing defines a bore. The tapered bearing is received within the bore of the housing. The drive shaft is received... | 03/03/2011 |
| 20110011372 | FLUID FILTER WITH INTEGRATED TEMPERATURE REGULATION A fluid filter module with a filter housing is provided with an integrated and internally mounted thermostatic fluid regulator valve. The regulator valve is equipped with a thermostatic actuator member configured to sense and regulate a mix temperature within the filter... | 01/20/2011 |
| 20100294248 | Carburetor with acceleration pump In the carburetor 1A with the acceleration pump of the present embodiment, when a plunger 16 is stopped at the position of a top dead center in a cylinder 10 and the acceleration pump mechanism is not operated as in an idle operation or the like, a ... | 11/25/2010 |
| 20100282218 | DEVICE FOR REDUCING MAINLY THE CARBON DIOXIDE GENERATED BY ANY INTERNAL COMBUSTION ENGINE AND BY INDUSTRIAL ACTIVITY A device includes an assembly including a tank (1), a pump (4) and one or two injectors (6) for injecting a water and lime solution directly into the gas flow. The device can be used for substantially reducing the release of carbon dioxide into the ... | 11/11/2010 |
| 20100269795 | PUMP, IN PARTICULAR HIGH-PRESSURE FUEL PUMP The invention relates to a pump, particularly a high-pressure fuel pump, having a drive shaft, which includes a section that is eccentric to the rotational axis thereof and on which a ring is rotatably supported. The pump has at least one pump piston, which is directly ... | 10/28/2010 |
| 20100269794 | FUEL PRESSURE REGULATION SYSTEM In a fuel pressure regulating system for an internal combustion engine, having a pressure accumulator storing fuel under pressure and feeding injectors providing the combustion chambers of the internal combustion engine with fuel, a high-pressure pump feeding a fuel mas... | 10/28/2010 |
| 20100258090 | Apparatus For Reducing Fuel Waxing A fuel filter for an internal combustion engine is provided comprising a fuel conduit configured to transport fuel from a fuel tank to an internal combustion engine. A fuel filter manifold has an inlet and an outlet for fluid communication with the fuel conduit. A fuel ... | 10/14/2010 |
| 20100258091 | Apparatus For Reducing Fuel Waxing A fuel filter is configured to filter fuel for an internal combustion engine and is associated with an electromagnetic wave generator configured to emit high frequency electromagnetic waves operable on the fuel to heat and thereby melt wax crystals suspended in the fuel... | 10/14/2010 |
| 20100252004 | INTERNAL COMBUSTION ENGINE THAT CAN BE OPERATED WITH DIFFERENT TYPES OF LIQUID FUEL The invention relates to an internal combustion engine that can be operated with different types of liquid fuel, which includes a device that can determine the current type of liquid fuel used. The invention further relates to a method for operating such an internal com... | 10/07/2010 |
| 20100242923 | TWO STEP PRESSURE CONTROL OF FUEL PUMP MODULE A fuel system comprises a fuel line that supplies fuel to an engine at a fuel line pressure. A first fuel pump selectively supplies fuel to the fuel line at a first pressure. A second fuel pump selectively supplies fuel to the fuel line at a second pressure that is grea... | 09/30/2010 |
| 20100236529 | FUEL INJECTION PUMP WITH AN IMPROVED DRIVE CLUTCH The invention relates to a fuel injection pump for an internal combustion engine, which fuel injection pump, for the drive of the same, is connected in a torque-transmitting manner through a clutch unit to a drive input member. The clutch unit has a claw hub which is ar... | 09/23/2010 |
| 20100212641 | ENGINE FUEL SUPPLY SYSTEM An engine fuel supply system is provided at a reduced cost by using a HC dosing pump that supplies fuel into an exhaust pipe also as a pump for a cylinder fuel supply device. When a signal is generated to command air removal from a cylinder fuel supply passage, the dual... | 08/26/2010 |
| 20100192921 | FUEL PUMP, IN PARTICULAR FOR A FUEL SYSTEM OF A PISTON ENGINE A fuel pump according to the invention includes a housing and a part, which is a moving part during operation and which bears on a housing region at least indirectly. It is proposed that the fuel pump includes a coating which is applied to the housing region on a side o... | 08/05/2010 |
| 20100186722 | FUEL PUMP TIMING TO REDUCE NOISE One embodiment is a fuel system for an internal combustion engine including a fuel pump having a fuel pump gear operable to drive the fuel pump to pressurize fuel. The fuel pump gear is offset relative to engine top dead center by a predetermined angle to reduce a sound... | 07/29/2010 |
| 20100175666 | FUEL SUPPLY SYSTEMS On aspect according to the present invention includes a fuel supply system including a backflow preventing device provided in a fuel supply path communicating between a fuel pump and a fuel injecting valve device of an engine. The backflow preventing device can prevent ... | 07/15/2010 |
| 20100170479 | FUEL PUMP FOR INTERNAL COMBUSTION ENGINE A combination dynamic balancer and fuel pump for an internal combustion engine includes a common housing having at least one balancer shaft and a fuel pump, with the fuel pump having the pumping element mounted directly within a working chamber formed within the housing... | 07/08/2010 |
| 20100163005 | HIGH-PRESSURE PUMP FOR DELIVERING FUEL WITH AN IMPROVED DESIGN OF THE BEARING ARRANGEMENT FOR THE SUPPORT OF THE CAM SHAFT The present invention relates to a high-pressure pump, particularly for delivering fuel for a common rail fuel injection system, having a pump body in which at least one cam drive having a cam shaft is received. The cam shaft is pivotally supported about a cam shaft axi... | 07/01/2010 |
| 20100132675 | MULTI-PUMP FUEL SYSTEM AND METHOD A vehicular fuel system includes a suction pump having an inlet and an outlet, a priming pump having an inlet and an outlet, a valve and a fluid conduit assembly having a first port coupled to the outlet of the priming pump, a second port coupled to the inlet of the suc... | 06/03/2010 |
| 20100132668 | METHOD FOR DETERMINING A CONTROLLED VARIABLE FOR PRESSURE CONTROL OF A HIGH-PRESSURE ACCUMULATOR IN AN INJECTION SYSTEM In a method for determining a controlled variable of pressure control of a high-pressure accumulator of an injection system, a setpoint pressure gradient value is determined in the high-pressure accumulator as a function of the maximum possible actual pressure gradient ... | 06/03/2010 |
| 20100126170 | METHOD TO CONTROL A GAS ENGINE SYSTEM THEREOF A method to control a gas engine system is disclosed, whereby the engine can be operated with an air-fuel-ratio controlled with high precision, even in using a low calorific fuel-gas that is prone to vary in calorific value; the engine system includes: 05/27/2010 | |
| 20100116253 | CONTROLLER FOR FUEL PUMP An integrated value of discharge quantity of a fuel pump is used as a parameter evaluating a pressure loss of a fuel filter. A target discharge quantity is obtained by correcting a fuel quantity required by an engine with a filter pressure loss correction amount corresp... | 05/13/2010 |
| 20100101538 | Low Noise Fuel Pump With Variable Pressure Regulation An engine assembly may include an engine structure defining a combustion chamber, a fuel injector in fluid communication with the combustion chamber, a fuel supply and a fuel pump assembly. The fuel pump assembly may include a housing, a reciprocating member, and a sole... | 04/29/2010 |
