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PumpsBelow 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. 02/27/2014 > 25 patent applications in 20 patent subcategories.
20140056720 - Pump system: The invention relates to a pump system comprising a positive-displacement pump module, preferably a screw pump, a drive module which can be exchanged separately from the positive-displacement pump module, said drive module comprises an electric drive motor and a frequency converter associated therewith for controlling or adjusting a drive motor... Agent: Allweiler Gmbh
20140056721 - Shield and coolant guide for an electric machine: Peak performance of an electric motor can be enhanced by effective cooling of windings of the stator to avoid overheating. A liquid coolant is effective at cooling the stator; but in high-speed motors, it is advisable to avoid allowing coolant on the rotor to avoid high frictional losses. A shield... Agent: Ecomotors, Inc.
20140056722 - Pump and actuator: A first surface of a porous medium is in contact with a first space. A second surface of the porous medium is in contact with a second space. The first space is in communication with the second space via the pores of the porous medium. Light in a wavelength range... Agent:
20140056724 - Diaphragm metering pump having a degassing system: A diaphragm metering pump includes a pump body having a head portion including a suction side and a discharge side defining a flow path. A valve seat is arranged at one of the suction side and the discharge side, and a check valve is arranged at the valve seat. A... Agent: Hamilton Sundstrand Corporation
20140056723 - Refrigerator with energy consumption optimization using adaptive fan delay: A method of determining a time delay for turning off an evaporator fan in a refrigerator after a compressor of the refrigerator is turned off includes operating the evaporator fan in the refrigerator for a period of time, operating the compressor of the refrigerator to cool the refrigerator to a... Agent: Whirlpool Corporation
20140056725 - Suction header arrangement for oil management in multiple-compressor systems: A refrigeration system with two or more compressors configured to compress a flow of refrigerant with oil entrained therein. A suction flow piping arrangement is configured to supply a flow of refrigerant and oil to the two or more compressors. The suction flow piping arrangement has a suction header configured... Agent: Bitzer Kuehlmaschinenbau Gmbh
20140056726 - Cooling stator windings of an electric machine: In an electric machine, there may be lubrication and cooling needs, such as lubricating bearings and cooling coils of the electric machine. When lubricant is used for both, it is desirable to prioritize the lubrication to the bearings. By providing check valves between a pressurized oil manifold and the cooling... Agent: Ecomotors, Inc.
20140056727 - Refrigerant compressor and refrigeration cycle apparatus using the same: A refrigerant compressor includes a sealed case 9, a compression mechanism 2 and a motor part 16 contained in the sealed case, and an oil reservoir 53 formed in a lower portion of the sealed case. The refrigerant compressor further includes an oil supply pipe 62 which links the oil... Agent: Hitachi, Ltd.
20140056728 - Liquid sprayer adjustable pump: A motion-powered liquid sprayer that can increase the number of rotations of the pump relative to each rotation of the wheel or axle is provided. The sprayer can include a gearing assembly that employs gears to increase the number of pump revolutions as a function of the wheel or axle... Agent: Earthway Products, Inc.
20140056729 - Radiator configuration: A modular mobile fract pump unit having for a radiator with a heat exchanger vertically for generally horizontal flow of air through the radiator and a duct provided on an air exit side of the heat exchanger to direct air exiting the heat exchanger upwardly. Preferably, the duct comprises a... Agent:
20140056730 - Hydraulic piston pump with reduced restriction barrel passage: The present disclosure sets forth an axial piston pump barrel. The axial piston pump barrel is provided with cylinders, antechambers, and fluid flow apertures which are uniquely shaped and dimensioned so as to increase the overall flowability and expulsion rate of a piston pump. By providing curvilinear transition zones and... Agent: Caterpillar Inc.
20140056731 - Hydraulically controlled reciprocating pump system: A system for pressurizing a working fluid including a cylinder having an outlet through which the working fluid is exhausted at a discharge pressure and a plunger translatably disposed within the cylinder, the plunger including a first piston coupled thereto. In addition, the system includes a second piston disposed opposite... Agent: National Oilwell Varco, L.p.
20140056732 - Hybrid variable external gear pump: A pump comprising a housing having a first cavity and a second cavity, where the first cavity has a first motor and a pump element located therein. The first cavity is also connected to an external gear connected to the outside of the housing for receiving rotation power from a... Agent: Magna Powertrain
20140056734 - Impeller for centrifugal pump and centrifugal pump of vehicle washer device: An impeller for a centrifugal pump comprising a boss supported by a rotation shaft of a motor so as to be rotatable as a unit with the rotation shaft; and a plurality of blades that extend from the boss towards a radial direction outside of the boss, and that discharge... Agent: Asmo Co., Ltd.
20140056733 - Vacuum pump motor and vacuum pump including same: In order to provide a vacuum pump motor which is free from rotation imbalance, there is provided a vacuum pump motor 10 which is connected directly to a pump main shaft 21 of a vacuum pump 20, including a motor rotor 120 which is attached directly or indirectly to the... Agent:
20140056735 - Vacuum pump: A vacuum pump includes a rotating body having a rotation side exhaust function portion and a rotor shaft, a stationary side exhaust function portion, a lubricated ball bearing for supporting the rotor shaft, a motor for rotating and driving the rotating body, and a first labyrinth seal provided between a... Agent: Shimadzu Corporation
20140056736 - Scroll compression device: A scroll compression mechanism 11 for compressing refrigerant and a driving motor 13 that is connected to the scroll compression mechanism 11 through a driving shaft 15 and drives the scroll compression mechanism 11 are accommodated in a casing 3, the scroll compression mechanism 11 is supported in the casing... Agent: Sanyo Electric Co., Ltd.
20140056737 - Turbocharger and system for compressor wheel-burst containment: A turbocharger includes a turbine disc, a compressor wheel mechanically coupled to the turbine disc, and a single-walled air inlet. Made of ductile iron, the air inlet is configured to admit air to the compressor wheel and to provide clearance for rotation of the compressor wheel.... Agent:
20140056738 - Rechargeable fan device: Provided is a rechargeable fan device that includes a fan; a motor that drives the fan to rotate; a battery that supplies power to the motor; a voltage generation unit that generates a control voltage of a predetermined voltage value based on DC power inputted; a first supply path used... Agent: Makita Corporation
20140056741 - Heating circulation pump: The heating circulation pump includes a pump housing with a pump impeller which is arranged therein and which is driven by an electric motor whose stator housing includes a flange, which connects to the pump housing. The heating circulation pump includes a terminal box housing for at least the electric... Agent: Grundfos Management A/s
20140056742 - Axial flow fan: An axial flow fan includes a first lead wire engaging portion configured to be engaged with a plurality of lead wires such that the lead wires are pulled out therefrom into an outer space defined between a first flange and a second flange of a fan housing, a second lead... Agent: Sanyo Denki Co., Ltd.
20140056739 - Ceiling fan: A ceiling fan includes an outer rotor motor having a rotor connected to a rotating disc and a stator connected with an inner tube. An outer tube is fitted around the inner tube, having one end connected with the rotating disc, and a plurality of elastic buffer pieces are positioned... Agent: Air Cool Industrial Co., Ltd.
20140056740 - Switched reluctance motor assembly: Disclosed herein is a switched reluctance motor assembly capable of reducing an assembling error that is generated according to separate assembling and improving precision of assembling of bearing parts by forming a diffuser part and a motor housing integrally with each other. In the switched reluctance motor assembly, the diffuser... Agent: Samsung Electro-mechanics Co., Ltd.
20140056743 - Modular pump assembly: A modular pump assembly for pumping a viscous liquid, such as liquid manure. The viscous liquid is conveyed under pressure from an admission line to an evacuation line. The assembly has a base between the admission and evacuation lines. The base receives and conveys the liquid manure. The base can... Agent: Gea Farm Technologies Canada Inc. Division Gea Houle
20140056744 - Valve and diaphragm for a pump: A diaphragm pump (10) having a pump body (11) providing opposing pump chambers (12, 13). Mounted in the body is a piston assembly (14) having pistons (15) joined by a piston rod (16). Each piston (15) is sealingly connected to the body (11) by a diaphragm (22) so that each... Agent:02/20/2014 > 16 patent applications in 12 patent subcategories.
20140050594 - Radial bearings for deep well submersible pumps: A bearing assembly for use in a deepwell submersible pump, the pump and a method of pumping a geothermal fluid. The bearing assembly is constructed to include a lubricant conveying mechanism, a bearing sleeve and a multilayer bushing. The lubricant is forced between the bushing and a bearing sleeve by... Agent: Flowserve Management Company
20140050593 - Supercritical working fluid circuit with a turbo pump and a start pump in series configuration: Aspects of the invention provided herein include heat engine systems, methods for generating electricity, and methods for starting a turbo pump. In some configurations, the heat engine system contains a start pump and a turbo pump disposed in series along a working fluid circuit and configured to circulate a working... Agent: Echogen Power Systems, L.L.C.
20140050592 - Temperature detection method in a hydraulic arrangement: Method for determining the temperature of a fluid in a hydraulic arrangement for a motor vehicle. The hydraulic arrangement has a pump arrangement, which is driven by means of a drive motor, and a pressure sensor, which is connected to a discharge port of the pump arrangement and is used... Agent: Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg
20140050595 - Quick-release vacuum pump: A quick-release vacuum pump which is mainly applied to a vacuum transport system. The vacuum pump has a mechanism in which part of compressed air supplied for generating a vacuum state is stored firstly in a chamber, and then the vacuum state within the chamber is released when transportation is... Agent: Korea Pneumatic System Co., Ltd.
20140050596 - Speed regulator: The invention relates to a speed regulator of a bicycle, which speed regulator is in the rear hub or the pedal centre of the bicycle, which includes one or more hydraulic pumps which is rotated by a rear pinion or by the pedals, which hydraulic pump rotates one or more... Agent:
20140050597 - Pump unit for a high-pressure pump: A pump unit includes a pump housing having a low-pressure inlet and a high-pressure outlet. A working medium is fed via the low-pressure inlet to a working chamber formed in the pump housing. The working medium is discharged from the working chamber via the high-pressure outlet. The pump unit also... Agent:
20140050598 - Extended length cutoff blower: A blower assembly including a blower housing having a side wall with a first portion extending from the initial cutoff through an angle of at least 45° or more, the first portion having a radius which is substantially constant or which increases at a relatively small rate. The side wall... Agent:
20140050599 - Sprocket-driven air pump: The air pump is installed on the frame of a bicycle which utilizes the sprocket of the bicycle as the power source. The air pump contains a cylinder member, a transmission member, and a positioning member. The positioning and transmission members are connected to the cylinder member. The positioning member... Agent:
20140050600 - Portable blower: A brushless motor is incorporated in one of divided constituent members of a motor casing which is disassembled, and then, the divided constituent members of the motor casing which is disassembled are connected to each other into the motor casing assembled with machine screws screwed into machine screw holes. As... Agent: Hitachi Koki Co., Ltd.
20140050601 - Control apparatus for automatic transmission mechanism: A control apparatus for an automatic transmission mechanism including a continuously variable transmission having a drive pulley, a driven pulley, and a belt extending around the two pulleys. When beginning of the start of a drive source for driving a vehicle has been detected, a first command oil pressure as... Agent: Honda Motor Co. Ltd
20140050602 - Combined electronic water and oil pump: A combination pump comprising: a water pump having: a rotor including a stationary shaft, a stator, and an. isolation jacket, an oil pump having: a rotor that surrounds the isolation jacket of the water pump, an eccentric shaft attached to the rotor, a rotary pump in communication with the eccentric... Agent: Magna Powertrain Of America, Inc.
20140050603 - Heating circulating pump: A heating circulating pump includes a pump housing (1) containing a pump impeller driven by an electric motor. The stator thereof is arranged in a motor housing (8) connected to the pump housing (1). A terminal box (12) is arranged on the motor housing (8), for electrically connecting the motor... Agent:
20140050604 - Pump: A pump comprising a side wall closed at each end by an end wall forming a cavity for, in use, containing a fluid, one or more actuators each operatively associated with one or more of the end walls to cause an oscillatory motion of the associated end wall(s) whereby, in... Agent: The Technology Partnership PLC.
20140050606 - Electrically driven dual pump: In an electrically driven dual pump, a cylindrical outer rotor is rotatably disposed with respect to the inner circumferential surface side of the housing and has a plurality of permanent magnets on an outer circumferential surface of the outer rotor to constitute a motor section in cooperation with coils of... Agent: Mahle Filter Systems Japan Corporation
20140050605 - Sealing structure, vacuum pump motor including same sealing structure, and vacuum pump: To provide a sealing structure for a vacuum pump motor which maintains the sealing properties of the vacuum pump motor in an ensured fashion, there is provided a sealing structure for a vacuum pump motor 100, including a lead wire 151a which is passed through an opening portion 143 formed... Agent: Ebara Corporation
20140050607 - Vacuum pump and rotor thereof: A rotor of a vacuum pump has a circular member that is driven rotatably, a cylindrical member joined to an outer circumference of the circular member, and a thread groove pump flow path formed between the cylindrical member and a stator member surrounding an outer circumference of the cylindrical member.... Agent: Edwards Japan Limited02/13/2014 > 21 patent applications in 17 patent subcategories.
20140044558 - Air blower and control method thereof: When blowing out air, an air blower provides a user with feeling of being exposed to natural wind. A control unit of an air conditioner controls a fan motor of the air conditioner so that an airflow speed of a fan of the air conditioner changes over time with a... Agent: Mitsubishi Electric Corporation
20140044559 - Pool timer: A swimming pool or spa pump control system to selectively control the operation of a recirculating pump to prevent damage to the recirculating pump that could result from specific operating conditions and to optimize energy consumption by varying the run time of the recirculating pump throughout the year as a... Agent:
20140044560 - Water supply apparatus: A water supply apparatus is configured to meet energy-saving demands by controlling a pump so that the rotational speed of the pump is lowered while keeping a constant flow rate. The water supply apparatus includes a pump for pressurizing and delivering water, a frequency converter for supplying electric power to... Agent:
20140044561 - Controller for controlling a frequency inverter and control method: A controller for controlling a frequency inverter of a positive displacement pump motor of a positive displacement pump. The controller comprises a control unit configured to produce a control variable (Ys) for a frequency inverter of a positive displacement pump motor depending on a reference variable (W) and a first... Agent:
20140044562 - Compressor and control method thereof: A compressor capable of reducing oil foaming and reducing the waiting time taken until the heating of the compressor is completed, and a method of controlling the same, the method of controlling a compressor including sensing temperature of the oil in the compressor, if the temperature of the oil is... Agent: Samsung Electronics Co., Ltd.
20140044563 - Diaphragm pumps: A diaphragm pump comprising a housing for receiving and securely holding a motor, the housing comprising an elongate portion having a closed end and an open end, the elongate portion being adapted to securely receive and house a motor; and a collar portion being provided at the open end of... Agent: Munster Simms Engineering Limited
20140044564 - Apparatus for detecting the fluid condition in a pump: A pump control system which detects a fluid condition in a pump is disclosed. The pump control system may include a control event based on the fluid condition in the pump. The pump control system may detect a fluid condition in the pump by monitoring the frequency response of the... Agent: Little Giant Pump Company
20140044565 - Fluid transporter and fluid transporter driving method: A fluid transporter which transports fluid by pressing a plurality of radially disposed pressing shafts against a tube held in a circular-arc shape in directions from the inside of the circular-arc shape in accordance with rotation of a rotational pressing plate having a plurality of projections on the outer circumference... Agent: Seiko Epson Corporation
20140044566 - Fluid transporter and fluid transporter driving method: A fluid transporter which transports fluid by pressing a plurality of radially disposed pressing shafts against a tube held in a circular-arc shape in directions from the inside of the circular-arc shape in accordance with rotation of a rotational pressing plate having a plurality of projections on the outer circumference... Agent: Seiko Epson Corporation
20140044567 - Reciprocating pump valve assembly with thermal relief: A reciprocating pump comprises a cylinder, an inlet check valve, a piston, an outlet check valve and a purge circuit. The cylinder has a first end and a second end. The inlet check valve is disposed proximate a first end of the cylinder. The piston is disposed within the cylinder... Agent: Graco Minnesota Inc.
20140044568 - Micropump having a flowmeter, and method for producing same: A micropump with a deformable membrane, including: a first chamber, one wall of which includes a first deformable membrane portion and an actuator of the first membrane portion; a second chamber including a second deformable membrane portion and a third chamber, including a third deformable membrane portion, the second chamber... Agent: Commissariat A L'energie Atomique Et Aux Ene Alt
20140044569 - Compressor cooling system using heat exchanger pre-condenser, and compressor provided from a cooling system: The present invention pertaining to the field of refrigeration equipments was designed to allow an unexpected construction and operation, and which is more efficient than the one achieved by using existing similar equipments. It is consisted of a compressor (1) comprised of a shell (2) within which it is located... Agent:
20140044570 - System and method for a pump with onboard electronics: Embodiments of the present invention provide pumps with features to reduce form factor and increase reliability and serviceability. Additionally, embodiments of the present invention provide features for gentle fluid handling characteristics. Embodiments of the present invention can include a pump having onboard electronics and features to prevent heat from the... Agent: Entegris, Inc.
20140044571 - Electric water pump: An electric water pump may comprise an impeller rotated by a motor and a casing accommodating the impeller. The impeller may include a plurality of blades. The casing may include a first partial casing, a second partial casing and a tongue portion that extends along the rotation direction of the... Agent: Aisan Kogyo Kabushiki Kaisha
20140044572 - Scroll compression device: A scroll compression mechanism 11 for compressing refrigerant and a driving motor 13 that drives the scroll compression mechanism 11 are accommodated in a casing 3, the scroll compression mechanism 11 is supported in the casing 3 by a main frame 21, the driving shaft 15 is connected to a... Agent: Sanyo Electric Co., Ltd.
20140044573 - Motor-driven compressor: A motor-driven compressor includes an electric motor including a stator and a rotor, wherein the stator includes a stator core and a coil end projecting from the stator core, a rotation shaft, a compression unit, a motor driving circuit, a housing accommodating the compression unit, the electric motor, and the... Agent: Kabushiki Kaisha Toyota Jidoshokki
20140044574 - Scroll compression device: A scroll compression device that is adaptable to a larger elimination capacity by using a balancer of magnetic material is provided. A scroll compression mechanism 11 for compressing refrigerant and a driving motor 13 that is connected to the scroll compression mechanism 11 through a driving shaft 15 and drives... Agent: Sanyo Electric Co., Ltd.
20140044575 - Impeller design for fluid pump assembly and method of making: One embodiment includes an impeller (10) for use with a fluid pump assembly (12) such as a secondary air pump assembly of an automotive exhaust breathing system. The impeller has numerous vanes (50) and ribs (52). Among other things, the ribs help optimize manufacture of the impeller.... Agent: Borgwarner Inc.
20140044576 - Golf cart accessory fan: Disclosed is a self contained portable fan assembly for use with golf carts strategically positioned directly behind the seating area of a conventional golf cart. The portable fan assembly may include rechargeable batteries that can be charged within the assembly from an AC source or recharge directly from the golf... Agent:
20140044577 - High pressure pump with reduced seal wear: Described are embodiments of a pump that can be used, for example, in liquid chromatography applications. The pump includes a seal wash housing, pump head and seal assembly. A wear-resistant coating applied to a sealing surface or gland of the pump head or seal wash housing improves the hardness and... Agent: Waters Technologies Corporation
20140044578 - Powder pump for conveying coating powder: The invention relates to a powder pump (100; 100′) for conveying coating powder, the powder pump (100; 100′) having a powder chamber (10; 10′) with a casing tube (1; 1′) and a gas-permeable filter element (2; 2′) arranged inside the casing tube (1; 1′) a first pinch valve (3; 3′),... Agent: Gema Switzerland Gmbh02/06/2014 > 21 patent applications in 17 patent subcategories.
20140037462 - Dynamic compensation of airflow in electronics enclosures with failed fans: An approach is provided in which a cooling manager detects a failed fan included in an electronic enclosure. The electronic enclosure includes multiple fans that each cool different component areas in the electronic enclosure. The cooling manager selects an airflow compensator that corresponds to a functioning fan included in the... Agent: International Business Machines Corporation
20140037463 - Controller and method for transitioning between control angles: A control system for a motor includes an angle determination module, a control module, an angle generation module, and an estimator module. The angle determination module generates an output rotor angle indicative of a desired angle of a rotor of the motor. The control module controls current supplied to the... Agent: Emerson Climate Technologies, Inc.
20140037464 - Strain gauge pump control switch: A control switch incorporates a solid state transducer, a strain gauge. The transducer responds to a local environmental condition, such as fluid level, or pressure and exhibits a parameter change which can be detected as an electrical output. Control circuits coupled to the transducer can sense the parameter change and... Agent: Metropolitan Industries, Inc.
20140037466 - Diaphragm pump and method for delivering fine-grain powder with the aid of a diaphragm pump: The invention relates to a diaphragm pump having a delivery space, which encloses a working volume, at least one deflectable diaphragm, which can be moved into a suction position and a pump position, an inlet valve arranged on a suction side of the diaphragm pump and an outlet valve arranged... Agent:
20140037465 - Method for increasing compressed air efficiency in a pump: One or more techniques and/or systems are disclosed for increasing compressed air efficiency in a pump utilizes an air efficiency device in order to optimize the amount of a compressed air in a pump. The air efficiency device may allow for controlling the operation of the air operated diaphragm pump... Agent: Warren Rupp, Inc.
20140037467 - Pressure washers including jet pumps: A pressure washer includes a prime mover, a water pump, the water pump including a pump inlet for receiving fluid from a fluid source and a pump outlet for supplying a pressurized primary fluid, a jet pump including a primary fluid inlet fluidly coupled to the pump outlet, a secondary... Agent:
20140037468 - Gas micropump: The micropump includes continuous cylindrical separating pipes having at least two alternating stages of pipes of small radius and large radius connected in succession. One end of the pipes constitutes a hot zone, and the opposite end constitutes a cold zone. The pipes alternate straight pipes with a large radius... Agent: Fed. State Budgetary Institution, Fed. Agency For Legal Protection Of Military, Special And Dual Use
20140037469 - Blower, especially combustion air blower for a vehicle heater: A blower, especially combustion air blower for a vehicle heater, includes a blower housing (10) with a housing bottom (14) and with a circumferential wall (16) adjoining the housing bottom (14) and defining a housing interior space (20). A partition (18) divides the housing interior space (20) into a motor... Agent: Eberspacher Climate Control Systems Gmbh & Co. Kg
20140037472 - Electrical pump apparatus: An electrical pump apparatus is provided in which a situation where a failure detection circuit becomes inoperative before detection of a failure of an electric system can be avoided, and the certainty of failure detection can be enhanced. An attaching portion which is to be attached to a vehicle body... Agent: Jtekt Corporation
20140037470 - Motor-driven compressor: A motor-driven compressor includes a compression unit, an electric motor, a housing, a cover, wherein the cover includes a main body and a connector coupler, and the cover and the housing define an accommodating chamber, a motor driving circuit that is accommodated in the accommodating chamber and includes a circuit... Agent: Kabushiki Kaisha Toyota Jidoshokki
20140037471 - Piezoelectric pump unit: The piezoelectric pump unit consists of a housing, a piezo anchor, located in the housing, a displacer, located at the front of the housing. The piezo anchor and the displacer are connected. The piezo anchor consists of a rear piezoelectric clamp section, of a piezoelectric extender section and of a... Agent:
20140037473 - Pumping assembly for feeding oil under pressure to a user: A pumping assembly for feeding oil under pressure to a user is defined by a gear pump, which is actuated by an electric motor, and has a pair of gears, which are coupled to each other within a pump body, and are each provided with a respective plurality of teeth... Agent: Trw Automotive Italia S.r.l.
20140037474 - Scroll compression device: A scroll compression device that prevents scattering of lubrication oil to a discharge pipe side is provided. A cup 48 which is opened at the lower portion thereof and prevents scattering of lubrication oil is disposed on the lower surface of the main frame 21, and an annular insulator 19... Agent: Sanyo Electric Co., Ltd.
20140037475 - Electromagnetically driven fluid pump having a center plate with function of centering: There is provided an electromagnetically driven fluid pump. Even if deviation of a center plate from the diaphragm arises, centering of the center plate is carried out during the work for setting the center plate to an oscillator. The diaphragm and the center plate are fixed to the oscillator by... Agent: Techno Takatsuki Co., Ltd
20140037476 - Motor for compressor pumps and related compressor assembly: An electric motor is provided, including a stator having two electromagnetic poles diametrically opposite each other, a rotor including a rotor core configured for being rotatably mounted with a shaft for rotation relative to the stator. The rotor core is formed by stacking a plurality of laminations each of which... Agent: Mat Industries, LLC
20140037477 - Rotary blood pump with opposing spindle magnets, bore and drive windings: Various “contactless” bearing mechanisms including hydrodynamic and magnetic bearings are provided for a rotary pump as alternatives to mechanical contact bearings. In one embodiment, a pump apparatus includes a pump housing defining a pumping chamber. The housing has a spindle extending into the pumping chamber. A spindle magnet assembly includes... Agent: Thoratec Corporation
20140037478 - Ventilating fan: Disclosed is a ventilating fan including a ventilating fan body provided with a motor, a frame having ventilating air outlets, and fan blades, an adapter and an electric element box. The ventilating air outlets include a top air outlet provided on a top face of the frame of the ventilating... Agent: Panasonic Ecology Systems Guangdong Co., Ltd.
20140037479 - Peristaltic pump tubing with stopper and cooperative roller assembly housing having no moving parts: A peristaltic pump system includes elastomeric pump tubing and a roller pump. The pump tubing has a pumping segment and an inlet segment. The inlet segment has an inlet segment outer diameter. The pumping segment has a pumping segment outer diameter less than the inlet segment outer diameter. The roller... Agent:
20140037480 - Tubular insert for extra-corporeal circuit: The present invention relates to a novel type of tubular insert for connecting an extra-corporeal circuit to a peristaltic pump. This tubular insert comprises a loop formed by a tube portion; the loop comprises a curve which extends around an axis X. The tube which forms the curve has an... Agent: Sis-ter S.p.a.
20140037481 - Pump produced in a substrate: A pump having a first substrate extending in a plane, a cavity formed in a top face thereof and having fixed lateral walls that delimit sides thereof, intake and evacuation channels formed in the top face, each parallel to the plane from an inlet to an outlet, the outlet of... Agent:
20140037482 - Portable working machine: A working machine has an oil groove communicating a pump chamber with a gear chamber, and a small amount of oil is delivered to the gear chamber when oil is discharged from the pump chamber. Thus, the oil adheres to the outer peripheral surface of a rotating pump shaft and... Agent: Hitachi Koki Co., Ltd.Previous industry: Fluid reaction surfaces (i.e., impellers)
Next industry: Rotary expansible chamber devices
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