Patent application number | Description | Published |
20090139494 | DUAL PISTON DIRECT INJECTION FUEL PUMP - A fuel pump for an automotive application includes two separate pumping chambers within each of which a piston is reciprocated in order to pump fuel to an engine for the automobile. The dual cylinder arrangement increases the output capacity of the fuel pump. | 06-04-2009 |
20090145212 | Sensor with quick connector - A fuel injection system includes a fuel tank, a supply line, a fuel injection rail and a number of fuel injectors. The fuel tank includes a fuel tank module which houses a fuel pump. The fuel pressure within the fuel injection system is monitored by a pressure sensor which is integrated into a quick connector between the fuel supply line and the fuel tank module. | 06-11-2009 |
20090194075 | By-pass regulator assembly for dual ERFS/MRFS fuel pump module - A fuel system that supplies fuel to an engine of a vehicle. The fuel system includes a pump that pumps fuel and a controller that selectively changes operation of the pump between an electronic returnless fuel system mode and a mechanical returnless fuel system mode. In the electronic returnless fuel system mode, the outlet of the pump is varied, and in the mechanical returnless fuel system mode, output of the pump is maintained approximately constant. | 08-06-2009 |
20090235994 | COAXIAL PRESSURE RETENTION AND RELIEF MECHANISM - A pressure relief mechanism may utilize a casing that defines an internal cavity, a fluid inlet, and a fluid outlet. A first valve may reside within the internal cavity to permit fluid flow in one direction and further utilize a first valve carriage and a first valve spring that forces the first valve carriage against a first end of the casing internal cavity, over the fluid inlet. The first valve spring may reside against a second end of the casing cavity. A second valve may reside within the internal cavity and utilize a second valve carriage, a second valve body, and a second valve spring that biases the second valve body against the first valve body, the second valve permitting fluid flow opposite to the flow of the first valve. | 09-24-2009 |
20100174455 | FARADAY TYPE WIRELESS OXYGEN SENSOR - An oxygen sensor device and method for a motor vehicle having an electrode within an outer shell for measuring oxygen in exhaust gas exiting the vehicle. A communication device, powered by a capacitor, wirelessly transmits the measured amount of oxygen from the electrode to a powertrain control module. Vibration transmitting from the motor vehicle shakes a magnet, wound inside a coil, for generating the electrical current used by the capacitor. | 07-08-2010 |
20100199637 | ROTATIONAL GENERATION TYPE WIRELESS OXYGEN SENSOR - An oxygen sensor for a motor vehicle having an electrode within an outer shell measures oxygen in exhaust gas exiting the vehicle and generates a signal based on the oxygen measurement. A communication device, powered by a battery or capacitor, wirelessly transmits the measured amount of oxygen from the electrode to a powertrain control module. The flow of exhaust gas through the exhaust system spins blades to spin a generator in a rotational power generation device to generate electrical current to be stored and used by the battery or capacitor. The rotational power generation device may be located in the exhaust pipe, such as through an exhaust pipe wall, and either be connected to the oxygen sensor shell or separate and connected only with electrical wires between the generator and the battery or capacitor. | 08-12-2010 |
20100242597 | MULTI-JOINT FUEL LEVEL SENDER GAGE ASSEMBLY - A fuel level measuring system for a liquid fuel tank may utilize a primary sender gage assembly employing at least a primary sender gage, a primary sender arm, and a primary sender float. The system may further utilize a secondary sender gage assembly employing at least a secondary sender gage, a secondary sender arm, and a secondary sender float. A dash indicator may display a fuel level of fuel within the fuel tank based upon resistances from the sender gages. The primary sender float and the secondary sender gage are contained within a single unit that is buoyant in liquid fuel. The fuel tank may have a top dome portion and a bottom dome portion that the secondary sender float is capable of occupying while the sender gages transmit a signal corresponding to fuel levels in the tank. | 09-30-2010 |
20110030929 | SELF-POWERED HEAT EXCHANGER - A heat transferring apparatus may employ a heat exchanger with a fluid inlet and a fluid outlet and be coupled to a power exchange unit, which employs a driving fan fluid inlet, a series of inner fan blades to receive the fluid from the driving fan fluid inlet, and a rotable driving fan unit. The inner fan blades are attached to the rotable driving fan unit along with driving magnets. A rotatable driven fan unit has numerous outer fan blades and a series of imbedded driven magnets. The fluid drives the inner fan blades and flows into the heat exchanger. The outer fan blades force air through the heat exchanger and cools the fluid. A power transfer wall located between the inner magnets and the outer magnets transfers magnetic fields from the inner magnets to the outer magnets to impart rotation in the driven fan unit and outer fan blades. | 02-10-2011 |
20110146628 | RETURN FUEL DIFFUSION DEVICE AND FUEL GUIDE - A fuel pump module mounted to a fuel tank may employ a flange on a top surface of the fuel tank, a fuel inlet pipe that passes through the flange, a fuel reservoir situated near a bottom interior surface of the fuel tank, and a fuel diffuser, which may be attached to the fuel inlet pipe, that protrudes away from the flange into an interior volume of the reservoir. A fuel cylinder may surround at least part of a longitudinal length of the fuel diffuser to control passage of fuel and bubbles and may have a first end that is open and a second end that is attached to a top surface of a bottom wall of the reservoir. Alternatively, the fuel cylinder may be attached at a first end to the fuel inlet pipe and define a second end that is open such that the fuel cylinder and a reservoir bottom define a gap therebetween. | 06-23-2011 |
20110162624 | DIESEL START-STOP FUEL PRESSURE RESERVE DEVICE - An apparatus in a fuel path to assist in delivering fuel to an engine, the apparatus comprising: a fuel tank to contain a fuel and define a first end of the fuel path; a fuel rail to receive fuel and define a second end of the fuel path; a vacuum fuel pump to draw the liquid fuel from the fuel tank; a fuel injection pump to increase a pressure of the liquid fuel to an elevated fuel pressure before delivery of the fuel to the engine; and a check valve in the fuel path to retain fuel at the elevated fuel pressure in the fuel path. A fuel reservoir located between the vacuum fuel pump and the fuel injection pump in the fuel path, the check valve located within the fuel reservoir. The fuel injection pump is located downstream of the fuel reservoir. The fuel reservoir further comprises a fuel inlet and the check valve is located at the fuel inlet. | 07-07-2011 |
20110168135 | SEALED WIRE INTERFACE - A fuel pump module flange assembly includes a flange member with an outer surface, an inner surface, and an external boss protruding from the outer surface. The external boss defines an external cavity, and the flange member is monolithic. The assembly also includes an electrically conductive wire that extends through the flange member. The wire has a first portion that protrudes away from the inner surface, and the wire also includes a terminal end that is disposed within the external cavity of the external boss. The wire is monolithic from the terminal end to the first portion. | 07-14-2011 |
20110239993 | DIESEL FEEDSIDE BOOST PUMP - A fuel system of a vehicle that delivers fuel to an engine includes a fuel tank, a main fuel pump that pumps fuel to the engine, and a fuel supply line through which fuel flows from the fuel tank to the main fuel pump. Moreover, the fuel system includes a boost pump assembly providing variable pumping of fuel from the fuel tank to the fuel supply line toward the engine. | 10-06-2011 |
20110240249 | FLUID TEMPERATURE STABILIZATION SYSTEM - A fluid temperature stabilization system may employ an exterior casing defining an internal cavity, one or more phase change material may be located within the internal cavity. A fluid inlet may be located at a first end of the casing providing access into the internal cavity, and an outlet may be located at a second end of the casing providing fluid access from the internal cavity. | 10-06-2011 |
20120222655 | FUEL TANK LOCKING RING MOUNTED FUEL PUMP CONTROLLER - A fuel supply system for a vehicle includes a fuel pump module with a fuel pump module flange at a surface thereof. A lock ring is removably secured to the fuel pump module flange and to a fuel tank for retaining the fuel pump module to the fuel tank. An extension member is secured to the lock ring and extends a distance from the fuel pump module. A fuel pump controller is in communication with the vehicle and the fuel pump module for relaying signals therebetween. The fuel pump controller is fixedly secured to the extension member. | 09-06-2012 |
20120234414 | FUEL PUMP MODULE INCLUDING A FLANGE GROOVE ROD ATTACHMENT - A fuel pump module may include a reservoir, a flange, and a rod. The reservoir may be configured to contain fuel. The flange may be configured to rest on a surface about a hole in a fuel tank, and the flange may include a groove disposed on an underside surface of the flange. The rod may be inserted into the groove and may couple the flange to the reservoir. | 09-20-2012 |
20120247429 | FLEXIBLE FUEL MODULE PROTECTED UMBRELLA VALVE - A fuel pump module for a vehicle includes a reservoir having a longitudinal axis. An aperture is arranged within a bottom surface of the reservoir. The aperture has a plurality of vanes extending towards a central ring. An umbrella valve having an elongated stem is movably secured within the central ring of the aperture. The elongated stem is movable between a first position completely overlaying the aperture to a second position at a distance from the aperture. A suction filter is located within the reservoir at the bottom surface thereof. The suction filter has an undersurface sized for receipt of the umbrella valve in both the first and second positions. | 10-04-2012 |
20120247430 | FUEL PUMP MODULE INCLUDING A RESERVOIR HAVING MULTIPLE ZONES - A fuel pump module includes a reservoir and a sender gauge. The reservoir includes an outer wall, an inner wall spaced radially inward from the outer wall, and through-hole sockets spaced around a perimeter of the reservoir to define N zones between the inner and outer walls, where N is an integer greater than one. The sender gauge is mounted to the reservoir in one of the N zones. | 10-04-2012 |
20120247431 | FUEL PUMP MODULE INCLUDING A RESERVOIR WITH MULITPLE WALLS - A fuel pump module including a reservoir and a sender gauge. The reservoir includes an outer wall, an inner wall spaced radially inward from the outer wall, a floor connecting the inner and outer walls, and N sets of supports fixed to the floor and disposed between the inner and outer walls and around the inner wall. The sender gauge is supported and retained by one of the N sets of supports, wherein N is an integer greater than one. | 10-04-2012 |
20120247590 | FUEL PUMP MODULE INCLUDING A JET PUMP HAVING MULTIPLE TUBES - A fuel pump module includes a reservoir and a jet pump. The reservoir includes first and second prime sockets and the jet pump includes a first tube defining a first nozzle and a second tube defining a second nozzle. The first tube has a lower end disposed in the first prime socket and an upper end configured to engage a first line routed to a first position outside of the reservoir in a fuel tank. The second tube has a lower end disposed in the second prime socket and an upper end configured to engage a second line routed to a second position outside of the reservoir in the fuel tank. | 10-04-2012 |
20120251341 | FUEL PUMP MODULE INCLUDING A HORIZONTAL SENDER GAUGE - A fuel pump module includes a reservoir and a sender gauge. The reservoir is configured to contain fuel. A sender gauge includes a card mount and a resistance card. The card mount is fixed within the reservoir. The resistance card is fixed to the card mount and has a length oriented horizontally. | 10-04-2012 |
20120312279 | Hot Oil Thermal Battery - A fluid temperature conditioner heats fuel being supplied to a fuel injection system for an engine. During operation of the engine, energy is transferred from engine and stored in a thermal battery which is a part of the fluid temperature conditioner. During cold starting of the engine, the energy is transferred from the thermal battery to the fuel to aid in the starting of the engine. | 12-13-2012 |
20130255915 | SELF-POWERED HEAT EXCHANGER - A heat transferring apparatus may employ a heat exchanger with a fluid inlet and a fluid outlet and be coupled to a power exchange unit, which employs a driving fan fluid inlet, a series of inner fan blades to receive the fluid from the driving fan fluid inlet, and a rotable driving fan unit. The inner fan blades are attached to the rotable driving fan unit along with driving magnets. A rotatable driven fan unit has numerous outer fan blades and a series of imbedded driven magnets. The fluid drives the inner fan blades and flows into the heat exchanger. The outer fan blades force air through the heat exchanger and cools the fluid. A power transfer wall located between the inner magnets and the outer magnets transfers magnetic fields from the inner magnets to the outer magnets to impart rotation in the driven fan unit and outer fan blades. | 10-03-2013 |
20140062891 | STEERING WHEEL WITH ROTATABLE DISPLAY AND FIXED/MOVABLE IMAGES - A control and display system for a steering wheel of a vehicle includes a touchscreen device, a first touch point, and a second touch point. The touchscreen device is mounted to the steering wheel and has a first surface and an opposing second surface. The first surface displays at least one vehicle control parameter. The first touch point is arranged on the first surface of the touchscreen device. The second touch point is arranged on the second surface of the touchscreen device. A phantom image of the second touch point is visible on the first surface of the touchscreen device. | 03-06-2014 |
20150040559 | INTAKE COOLER FOR INTAKE-EXHAUST GAS HANDLING SYSTEM - An intake-exhaust gas handling system for an internal combustion engine includes an intake system, an exhaust system, an intake cooler, and an exhaust gas recirculation (EGR) system. The intake system provides an intake charge, which can be a mixture of exhaust gas and air, to the internal combustion engine. The exhaust system removes exhaust gas generated by the internal combustion engine after a combustion process. The intake cooler can be disposed at the intake system for cooling the intake charge prior to its discharge into the internal combustion engine. The EGR system routes exhaust gas from the exhaust system to the intake system, where it is mixed with air at a position upstream of the intake cooler. | 02-12-2015 |
20150040851 | VALVE CONTROLLED COMBUSTION SYSTEM - An internal combustion engine combustion system, including an ignition element and an ignition actuation member. The ignition element is configured to ignite an air-fuel mixture compressed within a combustion chamber of an internal combustion engine. The ignition actuation member is movable between a first position in which the ignition actuation member prevents ignition of the air-fuel mixture when present in the combustion chamber, and a second position in which the ignition actuation member permits ignition of the air-fuel mixture by exposing the ignition element to the air-fuel mixture when the air-fuel mixture is present in the combustion chamber. | 02-12-2015 |