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Pumps January recently filed with US Patent Office 01/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
01/27/2011 > 22 patent applications in 17 patent subcategories. recently filed with US Patent Office

20110020138 - Clutch control system and method for operating a clutch control system: A system includes a compressor, a control unite and a clutch assigned to the compressor. The control unit is suitable for opening and closing the clutch in order to economize energy. The control unit is suitable for carrying out a monitoring routine during which the clutch is opened or closed... Agent: Crowell & Moring LLP Intellectual Property Group

20110020139 - Rolling cleaner apparatus for a submerged surface with a combined hydraulic and electric drive, and corresponding method: The invention relates to a rolling cleaner apparatus for a submerged surface, comprising rolling drive members, at least one motor (20a, 20b) for driving at least one rolling drive member, a filtration chamber formed in the hollow body and having a liquid inlet into the hollow body, a liquid outlet... Agent: John S. Pratt, Esq Kilpatrick Stockton, LLP

20110020140 - Micro pump: Provided is a micro pump having a simple structure. The micro pump includes a pump chamber including inflow and outflow passages through which a drive fluid flows, a first valve configured to open or close the inflow passage, a second valve configured to open or close the outflow passage, and... Agent: Cantor Colburn LLP

20110020141 - Microfluidic device and method: The present invention relates to a microfluidic device and a corresponding method for pumping of high conductivity liquids comprising: —a microfluidic channel (26; 80; 101) for containing an electrically conductive liquid, in particular a liquid having a high conductivity, —at least two electric field electrodes (21, 22; 71, 72; 91,... Agent: Philips Intellectual Property & Standards

20110020143 - Method of controlling gaseous fluid pump: A method of controlling a fluid pump. The pump has a plurality of oscillating pistons that travel along a central axis of a piston sleeve. A plurality of pistons is of similar mass within a piston sleeve are provided, and adjacent pistons are positioned to be 180 degrees apart in... Agent: Kinney & Lange, P.A.

20110020142 - Method of pumping gas: A vacuum pumping arrangement is described for pumping a gas stream containing hydrogen or other hydrogen-containing gas. The arrangement comprises a pumping mechanism for receiving the gas stream and exhausting a pumped gas stream at a sub-atmospheric pressure, and, downstream from the pumping mechanism, an ionic conducting membrane having one... Agent: Edwards Vacuum, Inc.

20110020144 - Variable-volume head: Disclosed is a device that includes a natural-gas compression system having a natural-gas powered combustion engine, a compression cylinder configured to receive natural gas and output compressed natural gas, a piston disposed in the compression cylinder and configured to translate through the compression cylinder in response to mechanical power received... Agent: Fletcher Yoder (cameron International Corporation)

20110020145 - Method and device for purging gas production furnace: A fluidized bed gasification furnace has a fluidized bed formed and a freeboard section F above a bed material so as to produce a produced gas by a reaction of raw material with a gasifying agent and take out the produced gas through the freeboard section. Upon shutdown of the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20110020146 - Rotation drive controlling system for construction machine: The system includes: a variable displacement hydraulic pump supplying pressure oil to a hydraulic actuator; a pressure detector detecting a pump discharge pressure from the hydraulic pump; a control valve controlling a supply of the pressure oil to the hydraulic actuator; a controller controlling a pump displacement of the hydraulic... Agent: Holtz, Holtz, Goodman & Chick PC

20110020147 - Swash plate type compressor: In a swash plate type compressor, provided is an introduction flow passage through which refrigerant is introduced from a suction chamber. Further, a differential pressure control valve is provided on the introduction flow passage. The differential pressure control valve acts due to a differential pressure (Pc−Ps) between a crank pressure... Agent: Foley And Lardner LLP Suite 500

20110020148 - Multi-stage rotary compressor: A multi-stage rotary compressor comprises: a casing having a sealed space therein; a driving unit installed in the casing, for generating a driving force; a first compression unit and a second compression unit for receiving the driving force from the driving unit and compressing a refrigerant; and a connection unit... Agent: Mckenna Long & Aldridge LLP

20110020149 - Air pump for inflatable article: An air pump for an inflatable article has a housing and a blower, a switch assembly and an air valve mounted in the housing. The switch assembly has a slider and a driving device sliding the slider and the air valve to switch operating modes of the air pump. Thus,... Agent: Wpat, PC Intellectual Property Attorneys

20110020150 - Hydraulically driven machine improvement: A hydraulically driven diaphragm pumping machine comprises a plunger (6) that is slidably mounted in a middle part of the inside of the machine's hydraulic cylinder (5) between first and second bellow-like diaphragms (4,10). Ends of the plunger (6) are connected to the first and second bellows-like diaphragm (10) to... Agent: Sturm & Fix LLP

20110020151 - Engine blower scroll: A blower system for an engine includes a base of a blower scroll coupled to an engine crankcase. The base has a bottom wall with an opening sized to accommodate an end of a crankshaft. The base also has a sidewall extending away from the crankcase. The blower system further... Agent: Foley & Lardner LLP

20110020152 - Compressor: A turbocharger unit for an internal combustion engine having at least one exhaust line for the evacuation of exhaust gases from the combustion chamber of the engine and at least one inlet line for the supply of air to the combustion chamber is provided. The turbocharger unit includes a turbine... Agent: Wrb-ip LLP

20110020153 - Motor-driven compressor: A motor-driven compressor includes a compression mechanism for compressing refrigerant, an electric motor for driving the compression mechanism, an inverter for controlling the operation of the electric motor, and a motor harness for electrically connecting the electric motor to the inverter. The compression mechanism and the electric motor are mechanically... Agent: Sughrue Mion, PLLC

20110020154 - Stator of rotary electric motor and fuel pump: A stator of a rotary electric motor has core segments. All or some of the core segments have terminal mounting members for mounting terminals to which coils are connected. The terminal mounting member and the bobbin for each of the core segments are molded by resin and integrated with the... Agent: Dennison, Schultz & Macdonald

20110020155 - Ultra high pressure pump with an alternating rotation to linear displacement mechanism: A high pressure pump including a linear actuator comprising a servo motor adapted to axially rotate a hollow rotor shaft in alternating directions, the servo motor having a stator positioned co-axially around the hollow rotor shaft with an interior of the rotor shaft being co-axially coupled to a drive member... Agent: Ballard Spahr LLP

20110020156 - Gaseous fluid pump: A gaseous fluid pump having at least one cylinder having a wall defining an inner volume and containing a central axis. First and second pistons that both move along the central axis, wherein the first piston and second piston have similar mass. The first and second pistons are propelled by... Agent: Kinney & Lange, P.A.

20110020157 - Feed pump and sealing arrangement for same: The present invention relates to a feed pump, in particular for pumping UV paints and other high-viscosity media, with a pump housing to which an inlet valve and an outlet valve are fitted, and a piston, which for pumping a medium is mounted in the pump housing in a manner... Agent: Senniger Powers LLP

20110020158 - Reciprocating compressor: A compressor includes a cylinder block including cylinder bores and pistons within the cylinder bores. A front housing opposes a first cylinder block end face to form a crank chamber accommodating a piston driving mechanism. A valve plate opposes a second cylinder block end face and includes suction and discharge... Agent: Baker Botts LLP C/o Intellectual Property Department

20110020159 - Fluid working machine: In usual hydraulic pumps, a separate assembly opening is provided for every valve of the hydraulic pump. This design causes sealing problems. It is proposed, that the fluid inlet valve (67) and the fluid outlet valve (74) can be assembled through a common assembly access port (38).... Agent: Mccormick, Paulding & Huber LLP

01/20/2011 > 16 patent applications in 16 patent subcategories. recently filed with US Patent Office

20110014061 - Fan array control system: A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment One preferred embodiment may include an array controller programmed to operate the plurality of fan units at peak efficiency by computing the power consumed... Agent: Dean D. Small The Small Patent Law Group LLP

20110014062 - Control device of hydraulically driven fan: Disclosed is a control device of a hydraulically driven fan. The control device of a hydraulically driven fan is characterized by comprising first command value calculation means for calculating a fan speed command by a proportional term only while a difference between a target valve controlled variable and an actual... Agent: Kratz, Quintos & Hanson, LLP

20110014063 - Combined pumping system comprising a getter pump and an ion pump: A combined pumping system (10) comprises a getter pump (12) and an ion pump (13). The getter and ion pumps (12, 13) are mounted on a same flange (11) and are arranged on the same side of said flange (11) at two different points thereof.... Agent: Steinfl & Bruno

20110014064 - Hydraulic oil well pumping apparatus: A hydraulic oil well pumping arrangement employs a compensating type hydraulic pump, a directional valving arrangement and a proportioning valving arrangement. When the directional valve is energized, oil is directed to the rod end of the hydraulic cylinder. The rod or piston part of the hydraulic cylinder will then elevate... Agent: Garvey Smith Nehrbass & North, LLC

20110014065 - Muffler for compressor: Disclosed is a muffler for a compressor, which has a chamber between an inlet and an outlet and also appropriately designs a size of a communicating pipe for indirectly connecting the inlet to the outlet as well as a size of a noise space, whereby a suction loss of a... Agent: Ked & Associates, LLP

20110014066 - Garden hose booster water pump system: A booster pump system, for boosting a flow of water from a water source, includes a housing having a retractable handle. The booster pump system also includes a water pump positioned within the housing. The pump has an inlet and an outlet, and is designed to raise the pressure of... Agent: Foley & Lardner LLP

20110014067 - Method and device for supplying a compressor in an internal combustion engine with compressed air: The invention relates to a method for supplying a compressor in an internal combustion engine with compressed air. The method has the following steps: determination of operating parameters of the internal combustion engine to identify operating states of the internal combustion engine; production of compressed air by the internal combustion... Agent: Crowell & Moring LLP Intellectual Property Group

20110014068 - Stator, motor, and compressor: A stator for a motor of a compressor includes a stator core, an insulator fitted on an axial end face of the stator core, and coils wound around the stator core and the insulator. The insulator has an annular portion, a plurality of circumferentially arranged tooth portions projecting radially inwardly... Agent: GlobalIPCounselors, LLP

20110014069 - Piezoelectric fan device and air-cooling apparatus using the piezoelectric fan device: A piezoelectric fan device includes four piezoelectric fans that are arranged side-by-side in their width direction, and ends of the piezoelectric fans opposite to other ends in which the blades extend are coupled side-by-side and supported by a support. The piezoelectric fans include piezoelectric vibrators arranged to flexurally vibrate when... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

20110014070 - Integrated fluid handling apparatus: An integrated fluid handling apparatus 10 includes a power take off device 108 having a rotating power take off mechanism 122, a hydraulic pump 104 having a rotating fluid pump mechanism 146, a flow torque tube 106, and an electric motor/generator 102 having a rotating electric power conversion mechanism 173.... Agent: Parker-hannifin Corporation Hunter Molnar Baker Morgan

20110014071 - Protector for electrical submersible pumps: A system and method is used to protect a motor of a submersible pumping system. A variety of motor protector features are provided to facilitate operation of the motor protector and submersible pumping system in multiple wellbore environments and applications.... Agent: Schlumberger Reservoir Completions

20110014072 - Non-intrusive vapor detector for magnetic drive pump: A magnetic drive pump includes a magnetic coupling comprising an outer magnet rotor and an inner magnet rotor. The outer magnet rotor is driven by a separate motor. The outer magnet rotor is positioned radially outward of a sealing wall. The inner magnet rotor is positioned radially within the sealing... Agent: Carlson, Gaskey & Olds, P.C.

20110014073 - Turbo-molecular pump: A turbo-molecular pump includes a base 3; a rotor 4 rotatably supported thereon; a stator 400 disposed around the rotor 4; and a tubular casing 2 configured to accommodate the stator 400. The stator 400 includes multiple stages of stator blades 43 and spacers 48 alternately stacked one upon another... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20110014074 - Low profile d.c. brushless motor for an impeller mechanism or the like: An impeller and at least a portion of a cooperating peripheral volute may be integrated are integrally injection molded with, concentric outer rotor and inner stator assemblies, respectively, to achieve a low profile precision impeller mechanism based on an improved brushless D.C. motor with low length to diameter ratio and... Agent: Nixon & Vanderhye, PC

20110014075 - Hose system: A hose system has a pump hose with a hose portion insertable into a pump head of a hose pump. The hose portion has at least a first stop element fixing the hose portion in the feed direction. The first stop element can subsequently be connected immovably to the pump... Agent: Hespos & Porco LLP

20110014076 - Draw back push pump: A piston pump dispenser having a reciprocating piston pump arrangement which in a dispensing stroke dispenses fluid from an outlet and in a charging stroke draws fluid from a reservoir and also draws back fluid from the outlet.... Agent: Riches, Mckenzie & Herbert, LLP

01/13/2011 > 19 patent applications in 15 patent subcategories. recently filed with US Patent Office

20110008180 - Downhole pumps with sand snare: A downhole pump has a barrel and a plunger which reciprocate with respect to each other. The plunger has a first portion with a first seal, a second portion and a third portion with a second seal. The second portion is intermediate the first and second portions. A balancing chamber... Agent: Decker, Jones, Mcmackin, Mcclane, Hall & Bates, P.C.

20110008181 - Fixed and variable compressor system capacity control: A controller for a system having at least one variable-capacity, pulse-width modulated compressor and at least one fixed-capacity compressor is provided. The controller may include processing circuitry that modulates the at least one variable-capacity, pulse-width modulated compressor to any capacity substantially between ten percent capacity and one hundred percent capacity.... Agent: Harness, Dickey & Pierce, P.L.C

20110008179 - Pressure control: A method and apparatus is disclosed for determining pressure provided by a pump of a topical negative pressure (TNP) system. The method includes the steps of determining a value associated with a measured pressure, determining a difference between the measured pressure value and a predetermined desired value and increasing or... Agent: Knobbe Martens Olson & Bear LLP

20110008178 - Wave energy converter: A wave energy converter for compressing air from the movement of waves of a body of water is provided. The wave energy converter includes a middle cylinder upon which an upper cylinder slides thereon and in which a lower cylinder slides therewithin. An upper and lower compression chamber disposed within... Agent: Renner Kenner Greive Bobak Taylor & Weber

20110008182 - Pressure exchanger for transmitting pressure energy from a first liquid stream to a second liquid stream: A pressure exchanger for transmitting pressure energy from a first fluid flow to a second fluid flow includes a housing having an entry and an exit for the first fluid flow and an entry and an exit for the second fluid flow. A rotor arranged in the housing includes a... Agent: Panitch Schwarze Belisario & Nadel LLP

20110008183 - Pump system with vacuum source: A self priming pump system that includes a motor coupled to a centrifugal pump for driving the centrifugal pump. A separator having a reservoir is provided for storing a limited amount of pumped fluid in advance of the centrifugal pump. A vacuum source provides a vacuum suction to the reservoir... Agent: Seager, Tufte & Wickhem, LLC

20110008184 - Compressor unit: A compressor unit is provided. The compressor unit includes a compressor and a motor enclosed by a common casing in a sealless manner. A stator of the motor is cooled by a cooling system. A partition separates a process fluid from a cooling fluid in an area of the stator.... Agent: Siemens Corporation Intellectual Property Department

20110008185 - Portable liquid pump: A portable hand held controllable and directable liquid pumping device comprising a vortex pump head (1) fitted to a first end (2) of an elongate flexible drive shaft (3) and a pump driving means (4) fitted to a second end (5) of said flexible drive shaft wherein said pump driving... Agent: Richard M. Goldberg

20110008186 - High-pressure compression unit for process fluids for industrial plant and a related method of operation: An integrated high-pressure compression unit for a process fluid that includes at least a first compression device able to compress the process fluid from a essentially gaseous initial thermodynamic state to an intermediate thermodynamic state, a second compression device connected mechanically to the first compression device and able to compress... Agent: General Electric Company Ge Global Patent Operation

20110008187 - Controller and the use thereof: A hydraulic controller having at least one input for a hydraulic fluid for controlling the speed of a hydraulic pump driven by an internal combustion engine is characterized in that the controller has at least two inputs, that at least two pressure chambers each connected to one of the inputs... Agent: Crowell & Moring LLP Intellectual Property Group

20110008188 - Pneumatically operated reciprocating pump: The present invention relates to a pneumatically operated reciprocating pump comprising two opposed pumping chambers, in each one of which a respective flexible bellow slides between a compressed position and an expanded position, a slide of the two flexible bellows being controlled by shuttle means capable to alternatively let a... Agent: Roberts Mlotkowski Safran & Cole, P.C. Intellectual Property Department

20110008189 - Dispensing pump: A pump includes a pump body defining a fluid chamber and inlet and outlet ports in fluid communication with the fluid chamber, an inlet check valve connected to the inlet port, an outlet check valve connected to the outlet port, and a piston housing coupled to the pump body and... Agent: Larson Newman & Abel, LLP

20110008190 - Electric fan with multiple selection of oscillating angles: An electric fan includes a fan shaft driven by a fan motor supported by a motor support. An oscillating device includes a rotational shaft connected to the motor support for driving the motor support to oscillate. A transmission gear has an axle connected to the rotational shaft and a gear... Agent: Yen Jung Sung

20110008191 - Piston and cylinder combination driven by linear motor with cylinder position recognition system and linear motor compressor, and an inductive sensor: The present invention discloses a piston and cylinder combination driven by linear motor with cylinder position recognition system, comprising a support structure (4) forming an air gap (12); a motor winding (6) generating a variable magnetic flow at least along part of the air gap (12); a cylinder (2) having... Agent: Fay Sharpe LLP

20110008192 - Front pull-out hydraulics for pumps: In one embodiment of the disclosure, a dish insert may be installed in a pump head such that the dish insert may be removed from the reagent head side of the pump head. Port holes permit movement of hydraulic fluid through the dish insert. The dish insert may be affixed... Agent: Hodgson Russ LLP The Guaranty Building

20110008193 - Hermetic type compressor: A hermetic type compressor which enables an electric component bracket for connection an electric component cover to be detachably connected to the outer surface of a hermetic container through bracket fixing members is provided. The hermetic type compressor includes connection terminals passing through the hermetic container, an electric component cover,... Agent: North Star Intellectual Property Law, PC

20110008194 - Electric heating and temperature control for process pumps: Electrically heated pumps are disclosed that include electric heating elements that are linked to a process controller. The disclosed pump designs can be applied to packed seal, lip seal, mechanical seal and magnetic drive pumps. For packed, lip and mechanical seal pumps, the external jacketing on the pump, including the... Agent: Miller, Matthias & Hull

20110008196 - Blower adapter and blower using the same: An adapter, containing at least an inlet portion, an outlet portion, and a transition portion. The inlet portion, the outlet portion and the transition portion are integrally formed, and the transition portion bends upwards whereby staggering the inlet portion and the outlet portion. The adapter is easy to assemble and... Agent: Matthias Scholl

20110008195 - Centrifugal pump having increased operational safety: An electric centrifugal pump for conveying a fluid, in particular for conveying fuel to an aircraft engine, is disclosed. The pump includes a housing in which a rotor shaft is rotationally mounted and an impeller for conveying the fuel which is arranged on the rotor shaft. A motor arrangement is... Agent: Crowell & Moring LLP Intellectual Property Group

01/06/2011 > 12 patent applications in 11 patent subcategories. recently filed with US Patent Office

20110002791 - Pump system for removing water from pool covers and sumps: A pump system or device is provided for removing water from a pool cover or sump, featuring a controller configured to respond to a signal containing information about the ambient temperature in relation to a pump and to provide a controller signal containing information to control the operation of the... Agent: Ware Fressola Van Der Sluys & Adolphson, LLP

20110002792 - Controller for a motor and a method of controlling the motor: A pumping apparatus for a jetted-fluid system includes a pump having an inlet connectable to the drain, and an outlet connectable to the return. The pump is adapted to receive the fluid from the drain and jet fluid through the return. The pumping apparatus includes a motor coupled to the... Agent: Michael Best & Friedrich LLP

20110002793 - Reciprocating pump with electronically monitored air valve and piston: An air operated pump 10 uses a magnet 14 mounted in the valve cup 16 of the air motor 18 and two reed sensors 20 mounted in the valve cover 22 to monitor the speed and position of the valve 16. A solenoid 24 is mounted on the valve cover... Agent: Graco Minnesota Inc

20110002794 - Centrifugal pump and method for compensating the axial thrust in a centrifugal pump: A centrifugal pump is proposed having a pump housing (2) which has an inlet (21) and an outlet (22), a rotor (3) having a front side (31) facing the inlet (21) and a rear side (32) remote from the inlet (21), and wherein the rotor (3) has a first pump... Agent: Townsend And Townsend And Crew, LLP

20110002795 - System to measure vibrations using fiber optic sensors: A vibration monitoring system for an electrical submersible pump (ESP) that includes a fiber optic cable coupled with the ESP and an optical sensor coupled with the fiber optic cable. The optical sensor emits electromagnetic radiation into the fiber optic cable, some of which reflects back from optical discontinuities provided... Agent: Bracewell & Giuliani LLP

20110002796 - Dc motor with cup-shaped stator and dc fan formed from the dc motor: A DC motor includes a rotor, a cup-shaped stator, and a drive control unit. The cup-shaped stator includes a cylindrical winding portion surrounding the rotor. The cylindrical winding portion includes an inner periphery formed by at least one conductive wire and facing an outer periphery of a permanent magnet of... Agent: Kamrath & Associates P.A.

20110002797 - Rotary machine: A rotary machine sucking in working fluid through a suction port into a housing and discharging it through the discharge port, provided with a motor stator provided at an inside circumferential surface of the housing and having inside surfaces which include a step surface designed to enclose a housing interior... Agent: Posz Law Group, PLC

20110002798 - Fluid tank and fluid pump with exterior motor: A fluid tank assembly may include a fluid tank having a wall defining an internal volume in which a fluid is received and a fluid pump. The fluid pump may have a motor including an electrically driven motor, a pumping element driven to rotate by the motor, a dividing wall... Agent: Reising Ethington P.C.

20110002799 - Method for locking a stator lamination in a motor: An electrical submersible pumping system (ESP) having a stator lamination stack that is anchored to prevent the stack from spinning. The ESP includes a motor section having a housing with an axial bore. A groove circumscribes an inner surface of the housing and a snap ring is set in the... Agent: Bracewell & Giuliani LLP

20110002800 - Dc fan of inner rotor type: A DC fan of inner rotor type includes a housing having a frame defining a compartment. A rotor is rotatably received in the compartment. The rotor includes a shaft having an outer periphery and a permanent magnet fixed to and around the outer periphery of the shaft. A stator is... Agent: Kamrath & Associates P.A.

20110002801 - Fluid transport system with elastic tube and detaching cam arrangement: A fluid transportation system includes an elastic tube, a tube frame to which the tube is attached such that the tube forms a circular arc, a first cam and a second cam disposed inside the tube, and fingers which radially extend from a rotation center in the space between the... Agent: Harness, Dickey & Pierce, P.L.C

20110002802 - Continuous fluid delivery system: The continuous fluid delivery systems includes a fluid pumping device comprising a pump housing comprising a base member with a plurality of inlet ports and at least one outlet port and at least two pairs of opposing pistons movably associated with the housing. Each pair of opposing pistons at least... Agent: Medrad Patents & Trademarks

Previous industry: Fluid reaction surfaces (i.e., impellers)
Next industry: Rotary expansible chamber devices


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