Matches 1 - 46 out of 46


Match Document Document Title
US20140318503 SYSTEM FOR SUPPLYING LIQUEFIED NATURAL GAS FUEL  
A system for supplying fuel includes a fuel supplying line connected from a fuel storage tank to an engine and including a pressure measuring sensor, a pump provided on the fuel supplying line and...
US20150059706 FUEL PUMP MODULE  
A fuel pump module for a fuel tank prevents electrification of a filter within the fuel pump module. A port injection filter is housed in a filter case that is separate from a pump case that...
US20140014074 VENTED PRESSURE RELIEF VALVE FOR AN INTERNAL COMBUSTION ENGINE FUEL SYSTEM  
A fuel pressure relief valve is positioned along a fuel circuit of an internal combustion engine. The pressure relief valve includes a valve body, a first plunger positioned within the valve body,...
US20110290219 SELECTIVE DISPLACEMENT CONTROL OF MULTI-PLUNGER FUEL PUMP  
A pump for a combustion engine is disclosed. The pump may have at least one pumping member movable through a plurality of displacement strokes during a single engine cycle. The pump may also have...
US20130276760 FUEL INJECTION SYSTEM COMPRISING A HIGH-PRESSURE FUEL INJECTION PUMP  
A high-pressure fuel injection pump for pressurizing fuel and delivering it for injection into a internal combustion engine is provided. The high-pressure fuel injection pump has an inlet, at...
US20090165751 Control Valve Arrangement  
A control valve, for use in controlling fuel pressure within a control chamber, comprises a control valve member, first flow restriction and second flow restriction. The control valve member is...
US20110139126 HIGH-PRESSURE PUMP  
A high-pressure pump for supplying fuel to a fuel rail includes a pressurizing unit, a discharging unit, a return flow channel, a mechanical pressure relief valve, a cup-like shaped spring seat,...
US20130025572 VEHICLE FUEL SUPPLY SYSTEM  
There are provided a flange mounted in the upper opening of a fuel tank; a fuel pump that takes in a fuel in the fuel tank through a strainer, boosts the pressure of the fuel, and discharges the...
US20120227711 High-Pressure Fuel Supply Pump  
A valve seat member shared by an outlet valve and a pressure relief valve is provided between a pressurizing chamber and a high pressure path. A valve seat of the relief valve is provided on the...
US20140261337 AUTOMOBILE FUEL SYSTEM PRESSURIZATION APPARATUS AND METHOD  
An automobile fuel system pressurization apparatus includes an inflatable bladder having a proximal end, a distal end, an exterior surface, and an inlet accessing an interior. The inflatable...
US20130333672 FUEL SUPPLY APPARATUS FOR GDI ENGINE HAVING REDUCED PRESSURE PULSATION  
A fuel supply apparatus for a Gasoline Direct Injection (GDI) engine having reduced pressure pulsation includes low and high pressure fuel pumps, connected via a fuel supply line, a pressure...
US20100126473 Delivery Unit  
A delivery unit for delivering fuel from a fuel reservoir to an internal combustion engine of a motor vehicle. The delivery unit includes a fuel pump arranged in a swirl pot, a fuel filter...
US20140174409 Gear Pump Protection Valve  
A fuel system is disclosed. The fuel system may include a fuel supply, a fuel supply conduit fluidly connecting the fuel supply to an engine, and a fuel pump in fluid communication with the fuel...
US20070114481 Diagnosis method for solenoid valve based on noise detection  
According to the present invention, there is provided a diagnosis method for a solenoid valve which includes: energizing and deenergizing cyclically a solenoid of the solenoid valve to repeatedly...
US20080022973 Limiting pump flow during overspeed self-actuation condition  
In an engine equipped with a common rail fuel injection system, the engine can sometimes experience an overspeed condition, and the pump may respond to this overspeed condition with self-actuation...
US20110023818 COMMON RAIL FUEL SYSTEM WITH INTEGRATED DIVERTER  
An internal combustion engine includes a fuel system having a first fuel rail with an integrated diverter portion coupled to a high-pressure pump and separated from a common rail portion by a flow...
US20150040873 INTERNAL COMBUSTION ENGINE AND CONTROL DEVICE FOR FUEL PUMP  
A control device for a fuel pump includes a power storage and a discharger. The fuel pump includes an electromagnetic valve. The power storage is configured to store surge current generated upon...
US20100242922 DIRECT-INJECTION SYSTEM FUEL PUMP WITH A MAXIMUM-PRESSURE VALVE  
A direct-injection system fuel pump having: at least one pumping chamber; a piston mounted to slide inside the pumping chamber to cyclically alter the volume of the pumping chamber; an intake...
US20090151703 FUEL-FEEDING DEVICES  
A fuel-feeding device may preferably include a pressure control valve capable of controlling a pressure of pressurized fuel that includes a housing having an inner cavity, a first movable dividing...
US20090056679 FUEL SUPPLY SYSTEM  
A fuel supply system includes a fuel container, fuel channels provided between the fuel container and a fuel cell or a fuel reformer, flow regulating mechanism for regulating flow rate of a fuel...
US20090235901 Fuel Supply System For An Internal Combustion Engine  
A pulsation damper is provided between and in series with a low pressure fuel system pipe and a high pressure pump of a fuel supply system. During startup of an engine, low pressure fuel supplied...
US20130047965 PROPULSION SYSTEMS AND MODULES FOR VEHICLES  
Propulsion systems for vehicles are provided. The propulsion system includes an engine and a module. The module includes a fuel pump, a check valve, and a relief valve. The fuel pump is configured...
US20110259302 APPARATUS FOR PREVENTING CAVITATION DAMAGE TO A DIESEL ENGINE FUEL INJECTION PUMP  
The present invention relates to an apparatus for preventing cavitation damage to a diesel engine fuel injection pump, wherein a pressure control valve for shutting a barrel port is mounted on a...
US20090120412 Plunger Type High-Pressure Fuel Pump  
A plunger type high-pressure fuel pump includes a plunger reciprocated in a cylinder. A fluid pressurizing chamber of the pump has a chamber with a capacity that changes with reciprocation of the...
US20090183711 Fuel Supply Apparatus and Fuel Supply Method of an Internal Combustion Engine  
A high-pressure pump (50) is provided which is drivingly connected to an engine output shaft (1) and delivers fuel to an injector (4) through a delivery pipe (5) based on the rotation of the...
US20100258092 FUEL OVERFLOW VALVE FOR A FUEL INJECTION SYSTEM, AND FUEL INJECTION SYSTEM HAVING A FUEL OVERFLOW VALVE  
The invention relates to a fuel overflow valve for a fuel injection system, particularly for limiting the pressure in a low-pressure region of the fuel injection system. The fuel overflow valve...
US20110139127 PRESSURE CONTROL DEVICE  
A pressure control device controls a pressure of fuel supplied from a fuel tank to an engine via a fuel pump. The pressure control device includes a valve device, a first force-applying device and...
US20130263826 Variable Minimum Pressure System  
A fuel system comprises a fuel pump operable to deliver fuel through a supply line to a pressure raising valve, the pressure raising valve including a control chamber, the fuel pressure within the...
US20080078362 Variable discharge pump having single control valve  
A pumping arrangement for an internal combustion engine is disclosed. The pumping arrangement may have a first pumping chamber, a second pumping chamber, a first plunger, and a second plunger. The...
US20090126697 FUEL-FEEDING SYSTEM AND THREE-WAY VALVE FOR USE IN THE SYSTEM  
A fuel-feeding system may preferably include a fuel tank containing liquid fuel; a fuel pump capable of pumping the liquid fuel contained in the fuel tank; a fuel injection valve capable of...
US20120073546 Cleaning a pressure control function valve  
A system and method cleans a fuel pump pressure control function valve having (i) an orifice linking a first region (e.g., a high pressure region) and a second region (e.g., a low pressure region)...
US20100242921 Method And System For Controlling Fluid Flow From A Storage Tank Through A Supply Line To An End User  
A method and a system control fluid flow from a storage tank through a supply line to an end user. The system includes a valve that in its open position allows fluid flow from the storage tank to...
US20090165752 FUEL FEED APPARATUS  
A feed pump pumps fuel from a fuel tank. A filter portion includes a filter element for removing foreign matter contained in the fuel discharged from the feed pump. A high-pressure pump pumps the...
US20080178849 FUEL PRESSURE CONTROL  
A method of relieving hot soak pressure in a fuel rail of a fuel injected internal combustion engine includes pressurizing fuel with a fuel pump when the engine is operating, and conveying the...
US20140216419 Method And Device For Controlling A Valve  
A method is disclosed for controlling a valve having a spring with a spring force, an actuator with an actuator force opposing the spring force, and a pin that is actuated by the actuator, a seal...
US20090277424 FUEL SUPPLY APPARATUS  
In a fuel supply apparatus, a fuel pump draws fuel from a fuel tank, and discharges the fuel to a high-pressure fuel system. A filter unit has a filter element located on a downstream side of the...
US20090126698 FUEL SUPPLY SYSTEMS  
A fuel supply system that includes a fuel pump, a jet pump, a first device and a second device. The fuel pump has a first port, a second port and a third port. Each of the first and second ports...
US20090139920 FUEL SYSTEM AND FUEL FILTER ASSEMBLY  
A filter assembly (10) for a standpipe (14) having an opening (20) for the introduction of filtered fluid into the standpipe includes a filter (12). The filter (12) has a filter element (18) in...
US20090151699 FUEL-FEEDING DEVICES  
A fuel-feeding device may preferably include a reservoir cup disposed in a fuel tank that contains liquid fuel therein, a fuel pump capable of feeding the liquid fuel contained in the reservoir...
US20160265494 FUEL SUPPLY DEVICE  
A fuel supply device includes a fuel pump and a filter case that houses a fuel filter, a fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from...
US20160245246 FUEL SUPPLY DEVICE  
A fuel supply device includes a fuel pump and a filter case that houses a fuel filter, a fuel pumped by the fuel pump from inside a fuel tank is filtered by the fuel filter and supplied from...
US20160146171 CONTROL DEVICE FOR VEHICLE  
A control device for a vehicle includes a low-pressure fuel sensor that detects a pressure of fuel stored in a low-pressure delivery pipe, and a control device that controls a feed pump based on a...
US20160053728 SYSTEM FOR SUPPLYING LIQUEFIED NATURAL GAS FUEL  
A system for supplying fuel includes a fuel supplying line connected from a fuel storage tank to an engine and including a pressure measuring sensor, a pump provided on the fuel supplying line and...
US20150337753 PRESSURE DEVICE TO REDUCE TICKING NOISE DURING ENGINE IDLING  
Systems and methods are provided for a high-pressure fuel pump to mitigate audible ticking noise associated with opening and closing of a digital inlet valve of the high-pressure pump. To reduce...
US20150308385 PRESSURE REDUCING DEVICE FOR GASEOUS FUEL SYSTEM  
A pressure reducing device is disclosed for use with a gaseous fuel system. The pressure reducing device may have a body defining an inlet and an outlet, and a converging-diverging nozzle formed...
US20150285166 HIGH PRESSURE FUEL PUMPS WITH MECHANICAL PRESSURE REGULATION  
Methods are provided for operating a high pressure fuel pump to maintain one or more selectable, mechanically-regulated pressures. To reduce the cost and complexity associated with a fuel system...

Matches 1 - 46 out of 46