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Pumps January recently filed with US Patent Office 01/12

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.
01/26/2012 > 16 patent applications in 14 patent subcategories.

20120020807 - Method and system for noise control in hydraulic pumps: A method for attenuating hydraulic pump flow pulses is described. The method includes pumping a fluid at a first hydraulic flow rate to an operating device via the pump, the flow being in the form of discrete fluid pulses. Further, the method includes obtaining values of plurality of parameters related... Agent: Ford Global Technologies, LLC

20120020808 - Wireless monitoring of pump jack sucker rod loading and position: Forces on and respective positions of a pump jack sucker rod are determined in real time by load cells attached to the sucker rod and a position sensor, and are stored for further processing. A wireless transmitter transmits stored load and position values, calculated process parameters, and/or exception alerts to... Agent:

20120020809 - Idle down control for a pressure washer: A method of controlling the speed of an engine includes positioning a throttle at an operating position between an idle position that reduces the engine speed to an idle speed, and a normal speed position at which the engine runs at a speed greater than the idle speed, collecting a... Agent:

20120020810 - Priming protection: Embodiments of the invention provide a pumping system for at least one aquatic application. The pumping system includes a pump, a motor coupled to the pump, and a controller in communication with the motor. The controller determines an actual power consumption of the motor and compares the actual power consumption... Agent:

20120020811 - Fan control: The present disclosure relates to a hydraulic fan control circuit for a machine, in particular for a motor vehicle, a construction machine or a lifting device, with at least one hydraulic pump and at least one hydraulic motor for driving at least one fan, wherein the hydraulic motor driving torque... Agent: Liebherr-werk Nenzing Gmbh

20120020812 - Pump having an electromagnetic clutch system: A water pump includes a housing, a pumping mechanism, and a pulley that receives an input torque. Rotation of a clutch disk provides a rotational force to the pumping mechanism. A ferromagnetic clutch ring rotates in unison with the pulley. The clutch ring moves between a disengaged position and an... Agent: Melling Do Brasil Componentes Automotivos Ltds.

20120020813 - Micro compressor: A compressor is provided. The compressor includes a housing, a valve plate, a cylinder block, piston units, a cam element, a driving shaft and a motor. The valve plate is fixed to one end of the housing. The cylinder block is rotatable relative to the valve plate and has cylinder... Agent:

20120020814 - Control valve for variable displacement compressor: There is provided a control valve for a variable displacement compressor capable of directly connecting a plunger to a valve rod in a relatively easy way, and realizing an improvement in assemblability, reduction in costs, and the like. A connecting cylinder for directly connecting the plunger to the valve rod... Agent: Fujikoki Corporation

20120020815 - Compressor and oxygen condensing device: A compressor has a case section; a driving motor provided in the case section and having an output shaft; head sections operated by the rotation of the output shaft of the driving motor and that suck and compress raw air to generate thereby compressed air; a raw air intake section... Agent: Terumo Kabushiki Kaisha

20120020816 - Pump: A pump includes: a branch pipe extending from a pump body for branching a part of raw water introduced from outside through a raw water inlet; a first tank having an exhaust pipe of an engine accommodated therein, the raw water supplied via the branch pipe being evaporated by heat... Agent: Honda Motor Co., Ltd.

20120020817 - Reciprocating compressor: Provided is a reciprocating compressor having a structure in which friction losses between a shaft and a bearing can be reduced without impairing the ability of the bearing to support the shaft. A reciprocating compressor (100) includes a cylinder (5), a piston (4), a connecting rod (6), a shaft (1),... Agent: Panasonic Corporation

20120020818 - Air compressor structure for paint spraying: An air compressor structure for paint spraying includes: a housing having an internal receiving space; an envelope body mated with the housing and having an internal chamber and an outlet in communication with the chamber; a magnetization unit disposed in the receiving space, the magnetization unit including a main body... Agent:

20120020819 - Bush bearing fabricating method thereof and hermetic compressor having the same: Disclosed are a bush bearing, a fabricating method thereof and a hermetic compressor having the same. A lubricant member of the bush bearing can be adhered onto a housing or press-fitted therein so as to remarkably increase the thickness of the lubricant member, whereby the bush bearing can be more... Agent: Lg Electronics Inc.

20120020820 - Rotary pump: A rotary pump intended to pump a fluid in a system on board a vehicle, such pump comprising a stator, a rotation axle attached both to a mechanical pumping element and a magnetic rotor, and electrical connections. The rotor, the stator and the electrical connections are overmolded in a leaktight... Agent: Inergy Automotive Systems Research Societe Anonyme

20120020821 - Rocking piston type compressor: A rocking piston type compressor is provided with a piston rod, a lip ring, and a ring holding member. The lip ring includes a center portion fixed by the ring holding member, and a lip portion upwardly extending around the center portion along a periphery of the ring holding member.... Agent: Max Co., Ltd.

20120020822 - Peristaltic pump: A peristaltic pump system including an arcuate pressing surface, a force element that applies an occluding force towards the pressing surface, a drive mechanism that drives the force element, a diaphragm disposed between the pressing surface and the force element that defines a pump cavity, an actuator strip disposed between... Agent:

01/19/2012 > 14 patent applications in 13 patent subcategories.

20120014811 - Fan apparatus: A fan apparatus comprises a fan module and an actuator. The actuator coupled to the fan module comprising a pair of guide rails and an actuating element. In one embodiment, the two ends of each actuating element slidably coupled with the corresponding pair of the guide rail respectively. When the... Agent: Inventec Corporation

20120014812 - Compressor surge control system and method: A system and method for controlling gas surges in compressors powered by electric motors. An adjustable speed drive (ASD) incorporating a microprocessor powered by a three-phase source of electricity controls the electric motor which drives the compressor. A bypass valve is inserted between the gas input of the compressor and... Agent:

20120014813 - Method and apparatus for solar attic fan with air flow guide: A method and apparatus for solar attic fan with air flow guide have been disclosed. In one version a solar array provides energy for a fan having an air flow guide within a shroud thereby decreasing back pressure and increasing air flow.... Agent: Us Sunlight Inc.

20120014814 - Combined pumping system comprising a getter pump and an ion pump: A combined pumping system comprising a getter pump and an ion pump is described. The getter pump and the ion pump are mounted in series on a same flange and are respectively arranged on opposite sides thereof so that both getter and ion pumps conductance are maximized towards gas flux... Agent: Saes Getters S.p.a.

20120014815 - Hybrid vehicle: A hybrid vehicle has an internal combustion engine (10) and a hybrid drive (12) that has an electric machine (11) and a transmission (13) having a drive output. During driving under purely internal combustion engine (10) power, only the internal combustion engine provides a drive torque at the drive output.... Agent: Dr. Ing. H.c.f. Porsche Aktiengesellschaft

20120014816 - Compressor: A compression device includes a plurality of compressors in a shell. Each compressor includes a rolling piston that rotates within a cylinder to compress refrigerant. At least one valve allows refrigerant to be simultaneously or successively compressed by the compressors. A first pipe transfers refrigerant into one of the compressors,... Agent:

20120014817 - Compressed air device for allowing the expeditious adjustment of drive belts: The present invention provides methods and systems for a device for producing compressed air that allows for the expeditious adjustment of a drive belt that includes a base having a substantially triangular shape with at least a first side having a top portion and a bottom portion, a second side... Agent: Patton's Medical, LLC

20120014819 - Electric pump: An electric pump which includes a rotor rotationally supported by a housing at a rotation shaft, a stator positioned at an outer side in radial direction of the rotor and fixed to the housing, a pump portion for taking in and discharging fluid in response to a rotation of the... Agent: Aisin Seiki Kabushiki Kaisha

20120014818 - Fan structure: A fan structure includes a frame having an inner surface, a permeable element covering the inner surface of the frame, a coil surrounded by the permeable element and a rotor assembly disposed rotatably in the frame. The rotor assembly includes a plurality of blades coupled to a shaft and a... Agent:

20120014820 - Repairing defects in a piezoelectric member: A solution (10) including a solvent and a monomer is coated on an area of a surface (16) of a piezoelectric member (12) such that the solution (10) flows into one or more defects (18). At least some of the solvent is removed to form a monomer film (20) within... Agent:

20120014821 - Reciprocating compressor: According to the present invention, a recess (25) which is induction means is provided in a top end surface (24) of a piston (16), the recess (25) guides working fluid (3) staying near an inner peripheral surface of a compression chamber (13) from an outer peripheral edge of the top... Agent: Panasonic Corporation

20120014822 - Pressure mitigating dielectric debris seal for a pothead interface: A connector for connecting electrical power to a well pump motor has cable and motor connector portions that mate with each other in a connected position. The connector portions have insulating members, each of which has a number of passages and an end face. Electrical contact members are mounted in... Agent: Baker Hughes Incorporated

20120014823 - Rotor for an electric motor, an electric motor and a production process for an electric motor: A rotor (100) for an electric motor (1000). The rotor (100) has a rotor shaft (10) and a rotor core (20) attached onto the rotor shaft (10). The rotor core has a plurality of core laminations (40, 140) arranged along an axis (A) of the rotor core (20), and has... Agent: Hilti Aktiengesellschaft

20120014824 - Pump device and methods for making the same: Bellow actuated pump devices for dispensing a product from a container may include a bellow and a base or a bellow, a base, and a valve wherein actuation of the bellow dispenses a product and the de-actuation of the bellow refills the pump for the next actuation.... Agent: Meadwestvaco Calmar Netherlands B.v.

01/12/2012 > 4 patent applications in 4 patent subcategories.

20120009072 - High pressure intensifiers: A high pressure intensifier system comprises a high pressure intensifier configured to receive hydraulic fluid from an input and provide the fluid to an output at a higher pressure than at the input; a monitor configured to monitor the pressure of hydraulic fluid provided at the output; and a control... Agent:

20120009073 - Pump: A pump includes a cylindrical main body comprising a central channel, four valve assemblies each threadedly fastened in a radial hole, first and second cavities disposed to each hole and communicating therewith, a spring activated first check valve in each first cavity, a spring activated second check valve in each... Agent:

20120009074 - Water-conducting household appliance, particularly a dishwasher: A water-conducting household device, particularly a dishwasher, includes a pump having at least one normal operating mode in which fluid is pumped in a pumping direction, and a venting operating mode which can be carried out before the normal operating mode. The venting operating mode is provided to allow venting... Agent: Bsh Bosch Und Siemens Hausger&#xc4 Te Gmbh

20120009075 - Systems for compressing a gas: Systems for efficiently compressing a gas are included. In one embodiment, a system includes a carbonous gas compression system and a vapor absorption chiller (VAC). The carbonous gas compression system comprises a compressor configured to compress the carbonous gas. The VAC is configured to circulate a coolant through at least... Agent: General Electric Company

01/05/2012 > 8 patent applications in 8 patent subcategories.

20120003104 - Piezo-controlled and-or pressure ripple compensating fluid separation pump: An embodiment discloses a fluid pump for use in a fluid separation system for separating compounds of a fluidic sample in a mobile phase, the fluid pump comprising a reciprocatable piston configured for moving the mobile phase, a pump drive configured for driving the reciprocatable piston, and a control unit... Agent: Agilent Technologies, Inc.

20120003105 - Dry vacuum pump: The vacuum pump has a second reservoir (15) comprising a second reserve of liquid lubricant (16b), the second reservoir (15) being separated from the first reservoir (28) by a separation wall (20) having a communication aperture (34) that puts the first and the second reserves of liquid lubricant (16a, 16b)... Agent: Adixen Vacuum Products

20120003106 - Tunable choke tube for pulsation control device used with gas compressor: A method and system for reducing pulsation in a gas compressor system. A pulsation control device, such as a filter bottle or side branch absorber, is installed at a port into some location on the compressor system. The pulsation control device has a choke tube with a variable cross-sectional area,... Agent: Southwest Research Institute

20120003107 - Pumps and pump heads comprising volume-compensation feature: A fluid pump having a pump housing that includes at least one expansion joint, provides volume compensation, as needed, to adjust for changes in pressure in the pump housing. Various embodiments automatically and passively reduce static pressure in the pump housing associated with a freezing event, thereby preventing damage to... Agent: Micropump, Inc.

20120003108 - Centrifugal pump apparatus: A centrifugal blood pump apparatus includes an impeller provided in a blood chamber, first and second permanent magnets provided in one surface and the other surface of the impeller respectively, a third permanent magnet provided in an inner wall of the blood chamber, and a magnetic element and a coil... Agent: Ntn Corporation

20120003109 - Blower fan: A blower fan includes an impeller cup; a shaft including an end arranged to project axially upward from the impeller cup; a rotor magnet fixed to the shaft; a first bearing and a second bearing arranged axially above and below, respectively, the impeller cup; a first bearing support portion and... Agent: Nidec Corporation

20120003110 - Pump for dosing fluids: A pumping assembly is provided which is suitable for use in a variety of dosing pumps. The pumping assembly comprises a pump body with a pump bore, and a sleeve fixed within the pump bore. The sleeve has a first end, a second end and a sleeve bore. A plunger... Agent: Delphi Technologies Holding S.arl

20120003111 - Mechanical system for movement along a housing axis: A mechanism for moving elements in a fluid filled housing a pump with the element to be moved attached rigidly to the pump or to a port assembly connected to the pump. The pump assembly or port assembly moves as a result of differential pressure created between a first and... Agent: Schlumberger Technology Corporation

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


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