Pumps inventions 12/06

20060292011 - Method of correcting flow rate in fuel supply unit of fuel cell system: A method of controlling a flow rate of fuel in a fuel supply unit of a fuel cell system is provided. The fuel cell system includes a fuel pump, a revolution per minute (RPM) measuring unit, a microcomputer, and a power converter. The method of controlling the flow rate controls... Agent: Christie, Parker & Hale, LLP

20060292012 - Method and apparatus for pump control: A method and apparatus for controlling a pump adapted to cause liquid to flow from a first location to a second location. The pump may be operated in a calibration period, and based on performance characteristics for the pump, an operation index may be assigned to the pump. The operation... Agent: Wolf Greenfield & Sacks, PC

20060292013 - Magnetocaloric pump for microfluidic applications: A microfluidic magnetocaloric pump. The magnetic and thermal properties of a ferrofluid such as MnZnFe2O4 nanoparticles in an oil- or water-based medium are allowed to interact with a magnetic field that is partially coincident with a thermal gradient. As the ferrofluid heats, it loses its attraction to the magnetic field... Agent: Ut-battelle, LLC Office Of Intellectual Property

20060292014 - Wet vacuum switchable pump system: The wet vacuum switchable pump system includes a pump having a suction port and a pressure head port. A valving system controllably couples the suction port and the head port with a valved output port coupled to an upper port on an elongated tank laid upon its side. The valving... Agent: Robert C. Kain, Jr.

20060292015 - Bearing unit and motor and electric apparatus having bearing unit: A bearing unit, including: a shaft; a first radial bearing configured to support the shaft in a circumferential direction; a second radial bearing disposed in a spaced relationship from the first radial bearing in an axial direction of the shaft configured to support the shaft in the circumferential direction; a... Agent: Rader Fishman & Grauer PLLC

20060292016 - Reciprocating piston pump serviceable without tools: The “no tools” pump removal system comprises a bearing housing attached to the drive housing. The bearing housing has a hinged door that when opened allows removal of the pump pin and thence the pump. The bearing housing is provided with a latch assembly and a handle. A safety latch... Agent: Graco Minnesota Inc

20060292017 - Pump spacer/dampening structure for fuel delivery system: A fuel delivery system includes a filter 19 for filtering fuel. The filter 19 has an internal wall 20 defining a pocket 14. A fuel pump 12 is provided in the pocket 14 for pumping filtered fuel to an engine. A pump spacer structure 10 surrounds at least a portion... Agent: Siemens Corporation Intellectual Property Department

20060292018 - Hydraulic powered pneumatic super charger for on-board inert gas generating system: The inert gas generating system includes an air separation module (ASM) and a super charger. The ASM includes an ASM inlet configured for receiving an air flow, and an ASM outlet configured for expelling nitrogen enriched air (NEA). The super charger has a hydraulic system including a cylinder, a hydraulic... Agent: Morgan, Lewis & Bockius, LLP.

20060292020 - Cooling fan: A cooling fan includes a motor (30) for generating an airflow, and a housing (10) defining a space (40) for receiving the motor therein. The housing defines an air inlet (57) through which the airflow flows into the housing. The motor has a plurality of fan blades (31) extending radially... Agent: North America Intellectual Property Corporation

20060292019 - Compressor unit: A compressor unit including a centrifugal compressor for compressing a gas and an electric motor with a stator and a rotor for driving the compressor. The compressor and the electric motor are accommodated in a common gastight housing, provided with a gas inlet and a gas outlet. The stator is... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP

20060292021 - Automatic liquid dispensing mechanism: An automatic liquid dispensing mechanism includes a planet device and a transmitting hose. The planet device is a plate with a number of rollers provided on a surface thereof such that the rollers can rotate on the surface of the plate. The hose in the form of an arc is... Agent: Leong C Lei

20060292022 - Cylinder assembly for compressor and assembling method thereof: A method for assembling a cylinder assembly for a compressor including a cylinder block having a compression chamber defined therein, a cylinder head coupled to the cylinder block to seal the compression chamber, and a valve device interposed between the cylinder block and the cylinder head, the method including: supporting... Agent: Blank Rome LLP

20060292023 - Compressor: A compressor having a structure for reducing vibration and noise from an internal structure is disposed. The compressor includes a sealed case, an internal structure having a driving part disposed in the sealed case for generating a driving force to compress a fluid, and a compressing part disposed in the... Agent: Blank Rome LLP

20060285978 - Fluid pressure cylinder with position detecting device: In a fluid pressure cylinder with a magnetostriction type position detecting device for detecting an operating position of a piston using the position detecting device, the fluid pressure cylinder is provided with a simple and rational design structure without providing it with a special conductive member as a current feedback... Agent: C. Irvin Mcclelland Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20060285979 - Feed unit for feeding fuel out of a fuel tank: A feed unit (2) for feeding fuel out of a fuel tank (1) has a baffle (4) having two chambers (7, 13) which are connected to each other via a valve (14) designed as a throttle valve. A fuel pump (5) projects with a suction opening (6) into the first... Agent: Mayer, Brown, Rowe & Maw LLP

20060285980 - Dual capacity compressor: The present invention relates to a dual capacity compressor for preventing relative movement from taking place between components. For this, the present invention provides a dual capacity compressor including a power generating part (20) having a reversible motor (21, or 22) and a crank shaft (23) inserted in the motor... Agent: Fleshner & Kim, LLP

20060285981 - Swash ring compressor with spherical bearing: A variable displacement compressor includes a housing and a rotatable shaft supported within the housing. A pin extends generally outward from the shaft and includes a generally cylindrical distal end. A sleeve is slidably mounted about the shaft and rotates with the shaft. A swash ring is pivotally supported on... Agent: Visteon

20060285982 - Dust-protective cycling lubricating structure of an electric fan: An dust-protective cycling lubricating structure of an electric fan is disclosed to include a hub defining a receiving chamber, a shaft rotatably mounted in the hub, an axle bearing mounted in the receiving chamber to support the shaft and defining with a top cover of the hub an oil-spreading space... Agent: Global Win Technology Co., Ltd.

20060285983 - Electromagnetic pump: An electromagnetic micropump for pumping small volumes of liquids and gases comprises a magnetic actuator assembly, a flexible membrane and a housing defining a chamber and a plurality of valves. The magnetic actuator assembly comprises a coil and a permanent magnet for deflecting the membrane to effect pumping of the... Agent: Lahive & Cockfield

20060285984 - Pump unit for magnetically driving an article: A pump unit for magnetically driving an article, including a main body, an article and a coil. The main body has an internal chamber. The article has a certain length and a configuration corresponding to a shape of the chamber. The article is reciprocally movably positioned in the chamber. The... Agent: Troxell Law Office PLLC

20060285985 - Circulating pump and method for the fluid lubrication of a spherical bearing in an electric motor: A circulating pump with an electric motor, which comprises a rotor and a stator, is proposed, the rotor being mounted on a spherical bearing which comprises a sliding body with a convex spherical surface and a bearing bushing with a concave spherical surface and which is fluid-lubricated, in which pump... Agent: Foley & Lardner LLP

20060285986 - Pressure wedge irrigation pump: A pump for rapidly discharging irrigation fluid to a surgical site. The pump includes a cabinet with an opening. Inside the pump there is a static plate and a dynamic plate that extends towards/retracts from the static plate. The space between the plates is a bag well in which a... Agent: Flynn, Thiel, Boutell & Tanis, P.C.

20060285987 - Device for producing high pressure in a fluid in miniature: A miniaturized device for pressurizing fluid. The device includes a hollow piston that provides a fluid path and a valve member. The valve member is configured for axial movement so that the valve axis remains parallel to the piston axis. The valve member is arranged at one end of the... Agent: Sterne, Kessler, Goldstein & Fox PLLC

20060280615 - Leak detector: A leak detector operating according to the counterflow principle comprises a first high vacuum pump that operates in series with a primary pump. A second high vacuum pump is branched at a connecting point and an entry side thereof is connected to a mass spectrometer. A light test gas in... Agent: Wall Marjama & Bilinski

20060280616 - Displacement control valve of variable displacement compressor: A displacement control valve (32) is connected to a variable displacement compressor. An open passage (53) in which a refrigerant gas flows is formed within a rod (31) and a valve body (30) of the displacement control valve (32). Further, an inner circumferential surface of a valve chamber (36) is... Agent: Morgan & Finnegan, L.L.P.

20060280617 - Compressor and suction valve structure: In a valve structure according to the present invention, a suction valve is formed with a suction valve main body, and an opposing part that is integrally formed on a suction valve main body, and faces a suction hole and a valve seat at the opening edge of the suction... Agent: Foley And Lardner LLP Suite 500

20060280618 - Remanufacturing hydraulic pumps: A hydraulic pump can be remanufactured to save the investment in its components that are not seriously worn or failed. Some of the worn components, such as the pump barrel and yoke, can be salvaged by replacing or rebuilding the worn features. In particular, a worn internal spline on the... Agent: Caterpillar Inc. 100 N.e. Adams Street

20060280619 - Remanufacturing hydraulic pumps: A hydraulic pump can be remanufactured to save the investment in its components that are not seriously worn or failed. Some of the worn components, such as the pump barrel and yoke, can be salvaged by replacing or rebuilding the worn features. In particular, a worn internal spline on the... Agent: Caterpillar Inc. 100 N.e. Adams Street

20060280620 - High-pressure pump for a fuel-injection device of an internal combustion engine: A high-pressure pump having a rotationally driven drive shaft with a shaft portion embodied eccentrically to its axis of rotation, on which shaft portion a ring is rotatably supported. At least one pump element, has a pump piston, driven at least indirectly in a reciprocating motion by the drive shaft... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20060280621 - Reciprocating pump and check valve: In a reciprocating pump, drive power of a drive-power supply member is transmitted to a diaphragm within a diaphragm drive chamber via operating fluid. An operating-fluid-flow regulation chamber for regulating the flow of operating fluid is located between the drive-power supply member and the diaphragm drive chamber. A first gas... Agent: Robert Berliner Fulbright & Jaworski L.L.P.

20060280622 - Oil separator for air conditioner: An oil separator for an air conditioner includes a cylindrical housing; a refrigerant discharge pipe communicating with the housing for discharging refrigerant gas; an oil discharge pipe for circulating oil collected in the lower portion of the housing; and a refrigerant inflow pipe having one end facing the inner surface... Agent: Staas & Halsey LLP

20060280623 - Fan and rotor thereof: A fan includes a frame, a stator and a rotor. The stator is disposed in the frame, and the rotor is disposed in the frame and coupled with the stator. The rotor includes a connecting element, an impeller and a shaft. The connecting element has a flange. The impeller is... Agent: Birch Stewart Kolasch & Birch

20060280624 - Water pump assembly: A portable, fully submersible, high volume water pump, driven by a hydraulic powered motor is disclosed for rapidly supplying a large volume of water at useable pressures to an extinguishment operation involving a burning object or building, utilizing a local water source such as a pond, pool, portable basin, or... Agent: Harness, Dickey & Pierce, P.L.C

20060280625 - Ventilating device: A ventilation device is disclosed including a fan capable of being driven rotationally by an open electric motor which is firmly attached to a support intended for fixing said ventilation device, the fan having a plurality of blades which are distributed regularly around a bowl inside which there are arranged... Agent: Osha Liang L.L.P.

20060280626 - Screw compressor: A screw compressor comprising: a low pressure stage compressor body; a high pressure stage compressor body that further compresses a compressed air compressed by the low pressure stage compressor body; pinion gears for example, respectively, provided on, for example, a male rotor of the low pressure stage compressor body and,... Agent: Antonelli, Terry, Stout & Kraus, LLP

20060280627 - Control and protection system for a variable capacity compressor: A system includes a power source, a compressor that operates in a reduced-capacity mode and a full-capacity mode, and an actuation assembly that modulates the compressor between the reduced-capacity mode and the full-capacity mode. A controller reduces the power source to a predetermined level prior to the power source being... Agent: Harness, Dickey & Pierce, P.L.C

20060280628 - Air compressor tool kit and stand: An air compressor tool kit incorporating a low pressure, high volume portable compressor and a high pressure, low volume portable compressor unit, both units having rechargeable batteries, comprising; an integral stand for the compressors; an electrical re-charging connection within the stand for each compressor; and an electrical re-charging connection in... Agent: George A. Rolston

20060280629 - Loop-type microfluidic system: The present invention provides a loop-type microfluidic system, and the microfluid therein could be driven to move around the loop-channel repeatedly by the air comes from the air holes and through the driving conduits. In order to process the polymerase chain reaction (PCR), the microfluid should bear the temperature changes... Agent: Kusner & Jaffe Highland Place Suite 310

20060280630 - Linear compressor: Disclosed herein is a linear compressor wherein a compression unit, including a cylinder and a linear motor, is supported by a frame mounted in a hermetic container. The frame is die cast using diamagnetic zinc having a high forming accuracy, thereby preventing an electromagnetic force of the linear motor from... Agent: Birch Stewart Kolasch & Birch

20060280631 - Centrifugal pump: A housing of a centrifugal pump includes a fluid inlet, a fluid outlet, and an accommodation chamber. An impeller of the pump is disposed in the accommodation chamber and includes at least one venthole axially penetrating the impeller. A drive member is fixed to one side of the housing and... Agent: Birch Stewart Kolasch & Birch

20060280632 - Fan motor assembly: A fan motor assembly includes two or more fans adjoining each other and arranged in line. Each fan includes a motor having an impeller, a frame supporting the motor, a housing defining a passage of air flow, at least one rib supporting and fixing the frame to the housing, a... Agent: Nidec Corporation C/o Keating & Bennett, LLP

20060280633 - Tube pummp: In a tube pump 1, two curved portions 3, 6 are respectively provided at both ends of a tube 2, and two opening/closing mechanisms 11 are provided at the portions corresponding to opening/closing portions 4, 7. The opening/closing mechanisms 11 includes cams 16, 23 protective frames 12 for converting the... Agent: Harness, Dickey & Pierce, P.L.C

20060280634 - Piston vacuum pump: A piston vacuum pump comprises a cylinder (14) and a piston (12) that forms a compression chamber (28) with the cylinder (14). The piston (12) oscillates in the cylinder (14) with a compression stroke and an intake stroke. In a side wall (16) of the cylinder (14), a gas inlet... Agent: Fay, Sharpe, Fagan, Minnich & Mckee, LLP

20060275135 - Fuel pump motor using carbon commutator having reduced filming: A fuel pump system for pumping fuel to an engine in a vehicle includes a pump motor having a carbon-based commutator and brushes in a position exposed to fuel, resulting in a tendency to form a film between the commutator and brushes that can reduce pump performance by increasing the... Agent: Automotive Components Holdings LLC C/o Macmillan, Sobanski & Todd, LLC

20060275136 - Activation device for sump pumps: An activation device for use with a sump or other type pump is provided. The device includes a switched outlet into which the electrical plug of a pump is plugged. The switched outlet is connected to a switching means that is activated by conditions related to the rising and falling... Agent: Welsh & Katz, Ltd. Daniel M. Gurfinkel

20060275137 - Fuel pump boost system: A fuel delivery system includes a fuel pump, a controller, and a boost circuit. The fuel pump has an electric motor that includes a winding configured to operate with a maximum efficiency at a first voltage for an expected load. The controller includes a pulse width modulator for generating a... Agent: Macmillan, Sobanski & Todd, LLC

20060275138 - Membrane nanopumps based on porous alumina thin films, membranes therefor and a method of fabricating such membranes: A technique has been developed to fabricate micro- or nanopumps based on porous alumina thin films. The main body of the nanopump consists of a porous alumina thin film (containing nano-sized channels of about 40-300 nm in diameter) with conductive surfaces (e.g. Au coating layers) on both sides of the... Agent: Heslin Rothenberg Farley & Mesiti PC

20060275140 - Device for protecting electric motors: A device for the explosion protection of electric motors or similar electrical devices such as pumps, in which the motor has a protective housing and works together with an interconnected sensor accommodated in a separate protective housing. A favorable construction is achieved in that the motor protection housing and the... Agent: Kenyon & Kenyon LLP

20060275142 - Method for discriminating between operating conditions in medical pump: A method is disclosed for determining the operating condition of a medical pump based on data derived from a pressure sensor and a position sensor. The pressure sensor generates pressure data by sensing the force on the pumping element. The position sensor generates position data by tracking the pumping cycle... Agent: Robert Deberardine Abbott Laboratories

20060275139 - Method of controlling a pump apparatus for conveying viscous material, and control system for such a pump apparatus: In a method of controlling a pump apparatus for conveying viscous material from at least two main delivery cylinders to a delivery pipeline, a sequence control is provided which runs a sequence program for executing operation of at least two control elements of the pump apparatus in a fixed timing... Agent: Henry M. Feiereisen Henry M. Feiereisen, LLC

20060275141 - Method of feeding an inert gas and a system therefor: An inert gas is fed from an inert gas source to a piston-reciprocating compressor and compressed therein. The compressed gas is sent to a high-pressure storage tank. Pressure of the gas in the high-pressure storage tank is detected. When it reaches an upper limit, the piston-reciprocating compressor is stopped by... Agent: Mckee, Voorhees & Sease, P.L.C

20060275143 - Sensor for hermetic machine: A hermetic scroll compressor includes a hermetic shell through which the pressure within the shell is monitored. In one embodiment, a housing is resistance welded into an aperture extending through the shell. An oil filled pressure sensor or a dry type pressure sensor is associated with the housing. The oil... Agent: Harness, Dickey & Pierce, P.L.C

20060275144 - Jet-venturi back flow prevention structure for a fuel delivery module: A jet and venturi tube arrangement is provided for a fuel delivery module. The arrangement includes a venturi tube 14 having an opening 15, an internal wall 24 and a central axis C. A jet 10′ is provided that has an exit 22. The jet 10′ is constructed and arranged... Agent: Siemens Corporation Intellectual Property Department

20060275145 - Control apparatus for variable capacity compressor and method of calculating torque of variable capacity compressor: An apparatus for calculating torque of a variable capacity compressor is provided. The compressor includes a suction chamber, a discharge chamber, a piston to draw coolant from the suction chamber, compress the drawn coolant, and discharge the compressed coolant into the discharge chamber, a clutch to be turned on to... Agent: Foley And Lardner LLP Suite 500

20060275146 - Cleaning apparatus: A cleaning apparatus is described and which includes a housing which is moveable across a supporting surface; a first electrically actuated fluid pump which is mounted in the housing, and which is operable to deliver a first stream of fluid at a pressure of at least about 150 PSI to... Agent: Wells St. John P.s.

20060275147 - Inline multi pump coupling system: This invention pertains to an inline pump coupling system for use with a diesel engine, designed to place an additional high pressure oil pump behind the existing high pressure oil pump for the diesel engine, and which doubles the high pressure oil volume output from the pumps to the diesel... Agent: Paul M. Denk

20060275149 - Axial piston machine of swash-plate construction with a bearing arrangement of the cylinder block on a supporting journal: An axial piston machine of swash-plate construction includes a cylinder block (2) rotatable in a housing (1) and supported in the axial direction against a valve plate (6a) arranged on a housing component (7), a driving shaft (8) coupled in a rotationally synchronous manner to the cylinder block (2), and... Agent: The Webb Law Firm, P.C.

20060275148 - Reciprocating compressor: A reciprocating compressor comprising a cylinder block (3) having formed therein a plurality of cylinders (11), a shaft rotatably passing through the cylinder block and pistons engaged in reciprocating movement inside the cylinders (11) as the shaft rotates, which is installed by fastening mounting leg parts (31) disposed at the... Agent: Rader Fishman & Grauer PLLC

20060275150 - Refrigerant compressor: To improve a refrigerant compressor, in particular, displacement compressor, comprising a compressor housing enclosing an outlet chamber and an outlet passage leading from the outlet chamber to an external high pressure connection, such that the pulsations in it are damped as much as possible it is suggested that a pulsation... Agent: Reinhart Boerner Van Deuren P.C.

20060275151 - Pump and heat exchanger: A pump includes an impeller with impeller blades that extend radially outward. The pump may further include a pump housing that may surround a radial perimeter of the impeller. Furthermore, the pump housing may include an inlet opening in fluid communication with the impeller and a discharge channel. The pump... Agent: Caterpillar/finnegan, Henderson, L.L.P.

20060275153 - Pump rotation adapter (360 degrees rotation): A method and apparatus are provided for coupling a pump to existing piping in a pump station such as a sewage or other suitable pump station. The adapter features a stand inlet adapter plate for coupling to one coupling of the existing piping; a pump adapter plate for coupling to... Agent: Ware Fressola Van Der Sluys & Adolphson, LLP

20060275152 - Removable fan for electronic devices: A cooling system for an electric device such as a personal computer is disclosed. The cooling system includes a receiving assembly and a removable fan assembly. The receiving assembly has a first component of a bayonet lock and first electrical contact, while the fan assembly has a fan blade, a... Agent: Hewlett Packard Company

20060275154 - Fuel pump: A fuel pump has a housing defining a cavity. A rotor of an electric motor is carried in the cavity for rotation about a drive axis. An annular pump impeller is supported in the cavity separate from the rotor and is driven by the rotor for rotation about the drive... Agent: Reising, Ethington, Barnes, Kisselle, P.C.

20060275155 - Rotational apparatus: Disclosed herein are apparatuses having a stator and a rotor configured to provide both a magnetic drive means and a magnetic bearing means for a rotatable element. The stator and rotor are configured to operate in unison to provide a magnetic force to rotate a rotatable element associated with the... Agent: Lahive & Cockfield

20060275156 - Electric compressor: A lead wire of a motor is prevented from being damaged, and the reliability of an electric compressor is enhanced. The electric compressor 1 is provided with a division wall 80b which divides a discharge chamber 62 and a connection space 65 which connects a sealed terminal 90 and a... Agent: Armstrong, Kratz, Quintos, Hanson & Brooks, LLP

20060275157 - Electric compressor: An electric compressor includes a shaft with a forward leading groove and a reverse leading groove both engraved on its outer wall. When a motor rotates forward, the forward leading groove pumps up lubricant through a centrifugal pump thereby lubricating sliding sections of the compressor. The reverse leading groove has... Agent: Ratnerprestia

20060275159 - Pump for fluid supply and method for supplying fluid: The present invention includes a fixed member provided the drive motor, drive gear and transmission gear which move an output shaft of the drive motor in concert and a clutch mechanism having a clutch which engages with said gears, a driven gear which is provided at an end portion of... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20060275160 - Pump improvements: A pump has a boltless cover that is held on the end of a housing of the pump by only a compressed ring between the cover and the housing. The pump has a flageless valve plate, meaning that the valve plate has no flange through which bolts that secure the... Agent: Barnes & Thornburg LLP

20060275161 - Reciprocating pump with screw actuator: A reciprocating pump includes a stationary housing and a travelling housing. The travelling housing is telescopically received within the stationary housing and is movable from a retracted position to an extended position. A screw is provided having a lower end and an upper end. The screw is housed within the... Agent: Christensen, O'connor, Johnson, Kindness, PLLC

20060275158 - Refrigerating compressor: A refrigerating compressor includes a compressing element and a hermetic container accommodating the compressing element, which includes a compressing chamber where refrigerant gas is compressed, and a suction muffler (118) having a sound deadening space (119) and communicating with the compressing chamber. The suction muffler (118) includes a tail tube... Agent: Wenderoth, Lind & Ponack L.L.P.

20060275162 - Pump with combined floating wear ring and liquid director: A pump has a one piece combined floating wear ring and liquid director that includes an upper ring portion received over an impeller hub and a curved lower portion that separates the pump impeller and suction chambers and directs liquid from the suction chamber inlet port to the impeller inlet.... Agent: H. Duane Switzer, Jones Day North Point

20060275163 - Combination fuel pump motor assembly with integral filter housing: A fuel pump motor system 10 for providing fuel to an engine includes a pump motor assembly 12 having a rotor 16 for generating a rotor magnetic field; a shaft 21 mounted with respect to the rotor such that rotation of the rotor rotates the shaft, an impeller 20 mounted... Agent: Siemens Corporation Intellectual Property Department

20060275164 - High pressure pump: A piston (6) of a piston pump unit (2), which can be displaced in a translatory manner, is guided in a cylinder bore (7). The piston (6) is driven by a crank drive (13) comprising an eccentric element (15) which is arranged on a drive shaft (14). A stroke ring... Agent: Hershkovitz & Associates

20060275165 - Pump with reciprocating high pressure seal and valve for vehicle braking systems: A pump apparatus includes a housing having a bore formed therethrough. A piston is disposed within the bore for reciprocal movement therein. The piston includes a piston body, and an inlet flange extending radially outwardly from the piston body. An outer peripheral surface of the inlet flange and a wall... Agent: Macmillan, Sobanski & Todd, LLC

20060275166 - Fuel pump for an internal combustion engine: A fuel pump for an internal-combustion engine; the fuel pump is provided with: a variable-volume chamber for containing fuel; an intake valve connected to the variable-volume chamber; a delivery valve connected to the variable-volume chamber; and a pumping device for varying the volume of the first variable-volume chamber. The intake... Agent: Venable LLP