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Pumps

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.
  
07/10/2014 > 8 patent applications in 7 patent subcategories.

20140193275 - Device for controlling a piston pump unit for liquid chromatography: A control device of a piston pump unit comprising at least two piston-cylinder units that operate in a phase-shifted manner for the purpose of liquid chromatography and to a piston pump unit is described. The control device corrects fluctuations of the system pressure while switching from one piston cylinder unit... Agent:

20140193277 - Method for preventing pack-out in pumping system: A method for preventing pack-out in a system for pumping hybrid hot-melt material comprises monitoring activity of a pump that pumps hybrid hot-melt material, shutting off a heater that melts pumped hybrid hot-melt material at an inactivity threshold level, and relieving pump pressure.... Agent: Graco Minnesota Inc.

20140193276 - Multistage air pump with adjustable inter-stage mass transfer and inter-stage sorbent cartridge: A hand operated reciprocating multistage pump has an upstream stage and a downstream stage, each stage having a compression chamber. A regulating valve controls a mass of compressed air passing from the upstream stage to the downstream stage. By controlling the mass of compressed air passing to the downstream stage,... Agent: Crosman Corporation

20140193278 - Adapting device for linear compressor, and compressor provided with such device: The present invention relates to an adapter for connecting a resilient member 1 to a magnetic actuator 2 of a linear compressor, comprised of at least one support member 6 cooperating with a resilient element 1, said support member 6 comprising a substantially cylindrical part equipped with intermediate perimeter salient... Agent: Whirlpool S.a.

20140193279 - Valve device of compressor, and sealed compressor including valve device: A valve device of a compressor of the present invention comprises a plate (17), a reed (21, 75), and a stopper (31), wherein the reed includes: an opening/closing section (60, 70), a fastened section (61, 71); and a joining section (62, 72), the opening/closing section, the fastened section and the... Agent: Panasonic Corporation

20140193280 - High-pressure fuel supply pump: The damper mechanism used for a high-pressure fuel supply pump system is configured so that an outer circumferential surface of a cover in regard to the thickness direction of the base material of the cover engages with the inner circumference of an open end part of a bottomed tubular concave... Agent: Hitachi Automotive Systems, Ltd.

20140193281 - Fuel pump for an internal combustion engine: A high-pressure fuel pump for an internal combustion engine is described. The high-pressure fuel pump includes an improved configuration that beneficially simplifies certain features of the high-pressure fuel pump. More specifically, the disclosure provides for an inlet check valve positioned along an inlet fuel circuit and an outlet fuel circuit... Agent: Cummins Inc.

20140193282 - Drilling fluid pump module coupled to specially configured riser segment and method for coupling the pump module to the riser: A pump module for a drilling riser includes at least one pump mounted to a frame, the frame including features to couple the frame to a segment of riser. A fluid inlet is affixed to the frame. The fluid inlet is in fluid communication with an intake of the at... Agent: Agr Subsea, A.s.

  
07/03/2014 > 13 patent applications in 12 patent subcategories.

20140186191 - Operating machine: An amount of reduction in the amount of electricity stored in an electric storage device 60 in a predetermined time t1 after an working machine starts up is obtained, and an operation possible time t2 is obtained from the obtained amount of reduction and a residual amount of the electricity... Agent: Hitachi Construction Machinery Co., Ltd.

20140186192 - Method and device for controlling a vacuum apparatus: Method and device for controlling a vacuum apparatus. A method for controlling a vacuum apparatus that applies vacuum to a vacuum accumulator with a pump of a pneumatically operated servo unit of a motor vehicle. The method comprises the steps of determining the pressure in the vacuum accumulator; determining the... Agent: Ford Global Technologies, LLC

20140186193 - Air compressor: An air compressor comprising: a tank (50), a compression mechanism (30), a motor (5) and a control circuit (7). The control circuit (7) includes a CPU (70) and a storing unit (74) which stores a control program, the compressor operation history and a plurality of operation modes. Each of the... Agent: Hitachi Koki Co., Ltd.

20140186194 - Actuation system for a resonant linear compressor, method for actuating a resonant linear compressor, and resonant linear compressor: An actuation system for a resonant linear compressor (50), applied to cooling systems, the latter being particularly designed to operate at the electromechanical frequency of said compressor (50), so that the system will be capable of raising the maximum power supplied by the linear actuator, in conditions of overload of... Agent: Whirlpool S.a.

20140186195 - Tire inflation system: A tire inflation system including a drive mechanism having a rotational axis, a pump cavity positioned a radial distance away from the axis of rotation, and a force translator coupling the rotational axis to the pump cavity. The drive mechanism includes a cam comprising an arcuate bearing surface having a... Agent: Aperia Technologies

20140186196 - Variable displacement hydraulic motor/pump: In a variable displacement hydraulic pump/motor, a casing includes a tapered roller bearing supporting a rotating shaft near supports, the support has a sliding protruding portion in a spherical shape at a shaft portion, and a through oil path extending from the shaft portion to the sliding protruding portion, the... Agent: Komatsu Ltd.

20140186197 - Fan assembly having multiple centrifugal fans in mechanical connection with a planetary gear system: The fan assembly having multiple centrifugal fans in mechanical connection with a planetary gear system is a novel improvement to the field of fans, and which includes at least two centrifugal fans that are in mechanical connection with a single drive source. A planetary gear system connects the centrifugal fans... Agent:

20140186198 - Axial fan: There is provided with an axial fan comprising an impeller having a plurality of vanes; a motor rotating the impeller; a casing housing the impeller and the motor; a motor base mounting the motor; and a plurality of spokes connecting the motor base and the casing, wherein the motor base... Agent: Minebea Co., Ltd.

20140186199 - Electric blower: Disclosed herein is an electric blower including: an impeller; a driving module including a rotor part coupled to the impeller in order to driving the impeller and a stator part, the rotator part including a magnet and the stator part including an armature formed of a core positioned so as... Agent:

20140186200 - Fan blade adjustment piezoelectric actuator: A pump for driving a hydraulic fluid to adjust an angle of an airfoil has a transmission to be rotated to change the angle of incident of a plurality of airfoils. The transmission is driven through a rotating input to in turn rotate, and change the angle. The input is... Agent: United Technologies Corporation

20140186201 - Compressor: A compressor is provided that may include a cylinder including an outer cylinder portion and an inner cylinder portion, and a vane portion connected between the outer cylinder portion and inner cylinder portion, which is fixed to a casing. A rolling piston may be slidably coupled to the vane portion... Agent:

20140186202 - Compressor: A compressor is provided that may include a cylinder including an outer cylinder portion, an inner cylinder portion, and a vane portion connected between the outer cylinder portion and the inner cylinder portion, which is fixed to a casing. A rolling piston may be slidably coupled to the vane portion... Agent:

20140186203 - Magnetic coupling pump and pump unit comprising the same: In a magnetic coupling pump including a closed impeller, and a casing that houses the impeller in such a way that the impeller is rotatable around a rotation axis and movable in an axis direction in which the rotation axis extends, reduction in the rotational frequency of the impeller can... Agent: Mitsubishi Heavy Industries. Ltd.

  
06/26/2014 > 20 patent applications in 16 patent subcategories.

20140178208 - System for gathering gas from a gas field comprising a high efficient high pressure compressor: A system includes a high pressure compressor having a gas input and a gas output. The gas input is coupleable to a gas field for receiving a gathered gas with a first gas pressure, and the gas output is coupleable to a gas export system for providing the gas with... Agent:

20140178209 - Fan: A control system is described for controlling an appliance, such as a fan. The control system includes a user-operable remote control for transmitting light signals, a control circuit for controlling at least one component of the appliance, such as a motor, and a user interface circuit for supplying control signals... Agent: Dyson Technology Limited

20140178211 - Method for operating a wastewater pumping station: A method is provided for operating a wastewater pumping station of a wastewater pumping network. The pumping station includes a pump, that starts pumping if a level of a wastewater in a tank exceeds a first wastewater level, and the pump stops pumping if the level of the wastewater in... Agent: Grundfos Holding A/s

20140178212 - Submersible pump motor cooling through external oil circulation: An electrical submersible pump motor has motor oil flowing through external circulation tubes for cooling the motor. A substantial portion of the exterior of each tube is submerged in and exposed to wellbore fluid. Heat is transferred from the motor to the motor oil, and then circulated through the external... Agent: Baker Hughes Incorporated

20140178210 - Tubing inserted balance pump with internal fluid passageway: Pump assemblies for use with a subsurface fluid reservoir include an upper portion connected to a fluid conduit extending to the surface, a lower portion connected to the upper portion and in fluid communication with a fluid reservoir of the wellbore, and a plunger assembly movably located within the upper... Agent:

20140178213 - Fragrance capsule and associated fragrance-diffusing device: the bars of one and the same grille being spaced apart and the grilles being spaced apart, so that the capsule allows a single layer of substrate elements to be held in the frame and between the grilles and allows air to circulate through the frame around the substrate elements... Agent: Presensia

20140178214 - Hydropneumatic device and assembly kit: A hydropneumatic device having pressure a working part with a working piston guided in the working part and an intensifier part with an intensifier piston guided in the intensifier part. A connecting section for a hydraulic connection of the working part and of the intensifier part provides a connecting line... Agent: Tox Pressotechnik Gmbh & Co. Kg

20140178215 - Cassette clamp mechanism: A surgical cassette clamping system includes a mounting plate having a first side and a second side. A bracket system may be disposed adjacent the first side of the mounting plate. A clamp motor may be disposed adjacent the mounting plate and fixed relative to the mounting plate. The clamp... Agent: Alcon Research, Ltd.

20140178217 - Turbine assembly: An assembly for a turbocharger can include a pinched nozzle cartridge that includes a base component, an insert component and vanes disposed at least in part between the base component and the insert component, where the insert component includes a shroud surface and an upper pinch profile, where the base... Agent: Honeywell International Inc.

20140178216 - Wind power plant: The invention relates to a wind power plant, comprising a rotor that can be rotated about a vertical axis, said rotor between two horizontal bearing planes disposed at a distance on top of each other comprising a plurality of rotor blades, which are disposed distributed on a circumferential circle, can... Agent: Agile Wind Power Ag

20140178218 - Power paddle: A portable propelling system including a driver removably coupled to a drive end portion of a shaft, and a propeller connected to a prop end portion of the shaft. The shaft may extend through an outer casing. The driver may be configured to rotate the shaft and the propeller about... Agent:

20140178219 - Electric pump: An electric pump includes a housing and a motor unit having a stator disposed in the housing. A rotor is rotatably disposed on the stator and a rotating shaft is inserted in and passing through the rotor. A pump comprises an inner rotor coupled to one end of the rotating... Agent:

20140178220 - Piezoelectric micro-blower: A piezoelectric micro-blower includes an inner case to which a peripheral portion of a vibrating plate including a piezoelectric element is fixed such that a blower chamber is defined between the inner case and the vibrating plate and an outer case arranged to cover an outer periphery of the inner... Agent: Murata Manufacturing Co., Ltd.

20140178221 - Fluid dynamic pressure bearing assembly, spindle motor including the same, electric blower including the same, and vacuum cleaner including the same: There are provided a fluid dynamic pressure bearing assembly, a spindle motor including the same, an electronic blower including the same, and a vacuum cleaner including the same. The fluid dynamic pressure assembly includes: a shaft fixedly installed on a base member; and a sleeve having an axial hole fixed... Agent: Samsung Electro-mechanics Co., Ltd.

20140178222 - Fan holder: A fan holder includes at least one frame, a first lateral plate, and a second lateral plate. The frame has a first side surface and a second side surface opposite to each other, and the first side surface and the second side surface respectively have a positioning member and a... Agent: Giga-byte Technology Co., Ltd.

20140178223 - Micro pump: There is provided a micro pump, including: a channel forming substrate having an inlet and an outlet; an upper substrate connected to the channel forming substrate and having a first hole connected to the inlet and a second hole connected to the outlet; and an adhesive member disposed between the... Agent: Samsung Electro-mechanics Co., Ltd.

20140178224 - Piston pump: The invention relates to a piston pump having a pump housing including a plurality of pump components determining the function of the piston pump, such as a pump piston which is guided in sections, a piston return spring, and a suction and pressure valve. The piston pump also has an... Agent: Continental Teves Ag & Co. Ohg

20140178225 - Tubing inserted balance pump: Pump assemblies for use with a subsurface fluid reservoir include an upper barrel connected to a fluid filled conduit extending to the surface, a lower barrel connected to the upper barrel and in fluid communication with the reservoir, and a plunger assembly movably located within the upper and lower barrels.... Agent:

20140178226 - Hydraulic pump for excavator and excavator comprising the same: A hydraulic pump for an excavator, which comprises a housing having a supporting wall extending therein; a pair of rotary hydraulic cylinders provided in the housing, each of the rotary hydraulic cylinders being provided with a piston which is movable reciprocatingly in the rotary hydraulic cylinder; and a pair of... Agent:

20140178227 - Pump arrangement comprising a safety valve arrangement: A pump arrangement includes a microfluidic pump having a pump inlet and a pump outlet. The pump arrangement further includes a safety valve arrangement having first safety valve, the first safety valve being arranged between the pump outlet and an outlet of the pump arrangement and including a first valve... Agent: Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

  
06/19/2014 > 25 patent applications in 21 patent subcategories.

20140169983 - Compressor device: Compressor including a housing containing a compressor element that is powered by a variable speed motor with a control box with a set maximum number of revolutions (Nmax) for the compressor element, an air cooling blower which sucks air from the environment via an inlet and blows it back to... Agent: Atlas Copco Airpower, N.v.

20140169982 - Heat dissipation system, rotation speed control circuit and method thereof: A rotation speed control circuit is disclosed. The rotation speed control circuit includes a temperature-controlled voltage duty generator, a pulse-width signal duty generator, a multiplier and a rotation speed signal generator. The temperature-controlled voltage duty generator converts temperature-controlled voltage to digital temperature-controlled voltage and executes linear interpolation operation according to... Agent: Anpec Electronics Corporation

20140169984 - Sensorless control method for a multipump system: The invention relates to a control method implemented in a processing unit (UC) used in the control of a multipump system, said multipump system comprising an inlet passage (IN) intended to receive a fluid, two pumps (P1, P2) connected in parallel to said inlet passage and an outlet passage connected... Agent: Schneider Toshiba Inverter Europe Sas

20140169985 - Diaphragm pump for dosing a fluid and an according method: A diaphragm pump (10), in particular for use as a detergent dosage pump, comprises a pump housing (12) with at least a first check valve (14) and a second check valve (16), a fluid chamber (18), a diaphragm (20) defining a wall of the fluid chamber (18) and reciprocatingly movable,... Agent: Ecolab Usa Inc.

20140169986 - Ionizing pump stage: The invention relates to an ionizing pump stage, in particular for a vacuum pump, comprising an inlet for gas entering into the pump stage; an ionizing section communicating with the inlet in a gas-conductive manner and an ionizing device for ionizing the gas entered into the ionizing section; an acceleration... Agent: Pfeiffer Vacuum Gmbh

20140169987 - Dielectric sensor arrangement and method for swashplate angular position detection: Swashplate angle sensing arrangement for a variable displacement pump a nonrotating swashplate and a rotating pump barrel includes a dielectric sensor in a swashplate angle sensing arrangement. The arrangement includes a sensing probe coupled to the casing, a sensor target coupled to the swashplate, and a controller configured to direct... Agent: Caterpillar Inc.

20140169988 - Rotating flexible joint for use in submersible pumping systems: An electrical submersible pumping system (ESP) for pumping fluids from a wellbore is made of segments, which include a motor, a seal section, a pump, and a shaft assembly connected to an output of the motor drives the pump. The motor, seal section, and pump are elongate members and coupled... Agent: Baker Hughes Incorporated

20140169989 - Bubble lift system and bubble lift method: In a bubble lift system 10, a pressurized chamber 21 is provided at an upper end portion of a riser pipe 11, and applies a pressure to an upper portion inside the riser pipe 11 to suppress an increase in the volume ratio of bubbles to a fluid mixture rising... Agent: Modec, Inc.

20140169990 - Dense phase pump for dry particulate material: A dense phase pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber.... Agent: Nordson Corporation

20140169991 - Structure for controlling hydraulic pump for driving engine cooling fan of hybrid vehicle: A system for controlling a hydraulic pump for operating an engine cooling fan of a hybrid vehicle, which allows a hydraulic pump for driving an engine cooling fan of a hybrid vehicle to be driven by power provided from a transmission PTO of a hybrid vehicle while an engine is... Agent:

20140169992 - Pump: A pump includes a pump chamber in which a rotor with gates is supported so that it can rotate, an electric motor for driving the rotor, an outlet, and an inlet port that is fastened to a mounting plate and is in active connection with an inlet channel. The pump... Agent: Hella Kgaa Hueck & Co.

20140169993 - Cryogen pump: A cryogen pump, including: a pump section that includes: a bellow with an inlet opening at a first end and an exit opening, the inlet opening in direct fluid communication with a volume of a cryogen, the exit opening at least in fluid communication with a second end of the... Agent: Icecure Medical Ltd.

20140169994 - Dual clutch transmission: A dual clutch transmission, especially of a motor vehicle, includes a hydraulic circuit with a pump for delivering a hydraulic flow, a cooler for cooling the hydraulic flow, and a volume control valve for adjusting the hydraulic flow for a cooling system associated with two clutches of the dual clutch... Agent:

20140169995 - Electric oil pump: An electric oil pump includes an electric motor and an oil pump that is driven by the motive power from an electric motor, wherein; the oil pump has an introducing channel that guides a drain oil that has leaked from an interior of the oil pump to an interior of... Agent: Kayaba Industry Co., Ltd

20140169996 - Piezoelectric actuator: A piezoelectric fan includes a vibration sheet, piezoelectric elements, a reinforcing sheet having one principal surface bonded to the vibration sheet and the other principal surface bonded to the piezoelectric element, and a fixing sheet. The vibration sheet is fixed to the inside of an electronic device by the fixing... Agent: Murata Manufacturing Co., Ltd.

20140169997 - Power unit to move at least a hydraulic actuator: p

20140169998 - Sealed compressor: A sealed compressor of the present invention comprises an electric component (105); a compression component (107); and a sealed container (101) accommodating the electric component (105) and the compression component (107); wherein the compression component (107) includes: a cylinder block (115) defining a compression chamber (135); a piston (125); and... Agent: Panasonic Corporation

20140169999 - Shaft supporting module and outer rotor type fan motor having the same: Disclosed herein is a shaft supporting module, including: a bearing rotatably supporting a shaft of a fan motor; and a supporting body supporting the bearing, wherein the bearing is formed of a single bearing extended in an axial direction.... Agent: Samsung Electro-mechanics Co., Ltd.

20140170000 - Side channel blower having a plurality of feed channels distributed over the circumference: A side channel blower for an internal combustion engine includes a housing comprising an inlet, an outlet, a first housing part, and a second housing part. The inlet and the outlet are fluidically connected via an inlet region, via at least one feed channel which extends at least partially in... Agent: Pierburg Gmbh

20140170002 - Fuel pump: A fuel pump is provided for pressurising fuel in a high-pressure fuel injection system. The fuel pump comprises a pump head, a pumping element, a frame and a casing. The pump head has a pumping chamber that is arranged to receive fuel to be pressurised. The pumping element is arranged... Agent: Delphi Technologies Holding S.a.r.l.

20140170001 - Vacuum system: A vacuum system includes at least one recipient having a housing and at least one outlet opening for evacuating the recipient, a vacuum pump connected with the at least one outlet opening of the at least one recipient for evacuating same, an attachment provided between the vacuum pump and the... Agent: Pfeiffer Vacuum Gmbh

20140170003 - Reciprocating compressor with vapor injection system: A compressor assembly is provided and may include a first compression cylinder, a first compression piston disposed within the first compression cylinder that compresses a vapor disposed within the first compression cylinder, and a crankshaft that cycles the first compression piston within the first compression cylinder. The compressor assembly may... Agent: Emerson Climate Technologies, Inc.

20140170004 - System and method for holding tubing for a perstaltic pump: A “load and go” peristaltic pump tubing arrangement without a special configuration, such as the “Double-Y” tubing connectors used by the Watson Marlow 505L pump head. One of the critical components in the peristaltic pump system is the pump tubing which now can be monitored so that the health of... Agent:

20140170005 - Liquid supply apparatus: In a liquid supply apparatus, plungers which respectively expand and contract pump chambers are reciprocated linearly in an axial direction with their phases shifted to each other, thereby continuously discharging liquid. In a pump block, drive rods are mounted so as to be reciprocatable in an axial direction. At a... Agent: Koganei Corporation

20140170006 - Reciprocating compressor with vapor injection system: A compressor assembly is provided and may include a compression cylinder and a compression piston disposed within the compression cylinder that compresses a vapor disposed within the compression cylinder from a suction pressure to a discharge pressure. The compressor assembly may additionally include a crankshaft that cycles the compression piston... Agent: Emerson Climate Technologies, Inc.

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


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