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Pumps > Motor Driven

Motor Driven

Motor Driven patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

05/15/14 - 20140134010 - Water-conducting household appliance
A water-conducting household appliance, in a particular dishwasher, comprising a motor-pump (10) and a vibration-damping one-piece mounting (12) for fixing the motor-pump to the appliance, the mounting having a through-hole for receiving the motor-pump. The motor-pump has a housing comprising a mounting- section (14) with a cylindrically shaped outer surface,...

05/01/14 - 20140119958 - Submersible pump apparatus
A submersible pump apparatus comprising a motor assembly, a pump assembly, and a plastic motor base. The motor assembly is either a canned motor assembly or a four inch motor assembly. The canned motor assembly is designed to prevent the immediate destruction of the submersible pump apparatus upon the occurrence...

05/01/14 - 20140119959 - Miniature air pump
A miniature air pump includes a motor unit, a valve unit and a compression unit. The compression unit is driven by the motor unit to input or output airflows via the valve unit. The compression unit includes an air chamber module and a linkage rod. The air chamber module includes...

02/27/14 - 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...

02/27/14 - 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...

02/20/14 - 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...

01/30/14 - 20140030119 - Fuel pump
A fuel pump includes a housing, a pump section disposed within the housing on a first side thereof, a motor section disposed within the housing on a second side thereof and communicating with the pump section, and an upper body closing an end of the housing on the second side....

01/09/14 - 20140010680 - Energy extraction system
An energy extraction system for a rotational surface including a drive mechanism having a rotational axis and configured to rotatably couple to the rotational surface and an energy extraction mechanism coupled to the drive mechanism. The drive mechanism includes a cam rotatable about the rotational axis and an eccentric mass...

12/26/13 - 20130343925 - Compressor and vacuum machine
A compressor includes a motor; a piston reciprocating by the motor; a crankcase comprising a wall portion formed with a communication hole, and the crankcase housing the piston; a cylinder body secured to an internal surface of the wall portion, the cylinder body and the wall portion defining a chamber,...

10/03/13 - 20130259716 - Bearing apparatus and blower fan
A bearing apparatus includes a bearing portion; a shaft; an upper thrust portion; a rotor cylindrical portion extending downward from an outer edge portion, and arranged radially outward of the bearing portion; and an annular seal cover fixed to an outer circumferential surface. A seal portion having a surface of...

09/26/13 - 20130251550 - Compressor baseplate with stiffening ribs for increased oil volume and rail mounting without spacers
A compressor that includes a housing with a plurality of attached shell sections which define an internal volume of the compressor. In the housing, compressor bodies have respective surfaces which mutually engage. The compressor includes a drive unit disposed in the housing. The drive unit has a motor to provide...

09/26/13 - 20130251551 - Compressor shell with multiple diameters
A scroll compressor that includes a shell and scroll compressor bodies disposed in the shell. The scroll bodies include a first scroll body and a second scroll body, where the first and second scroll bodies have respective bases and respective scroll ribs that project from the respective bases. The scroll...

09/26/13 - 20130251552 - Energy extraction system
An energy extraction system for a rotational surface including a drive mechanism having a rotational axis and configured to rotatably couple to the rotational surface and an energy extraction mechanism coupled to the drive mechanism. The drive mechanism includes a cam rotatable about the rotational axis and an eccentric mass...

09/26/13 - 20130251553 - 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...

09/19/13 - 20130243619 - Thrust bearing shaft for fan
A thrust shaft for a fan has a shaft body with an enlarged disk adjacent one axial end to provide a rotating surface in a pair of thrust bearings. A first cylindrical portion extends from the disk in a first direction, and a second cylindrical portion extending from the disk...

09/05/13 - 20130230416 - Safety arrangement for an integrated heater, pump, and motor for an appliance
Systems, methods, and apparatuses for providing a safety arrangement for an integrated heater, circulation pump, and motor for an appliance are provided. In an example safety arrangement, the circulation pump assembly includes a heater, a pump, and a motor integrated into a single unit. The circulation pump assembly defines a...

08/22/13 - 20130216404 - Bladeless fan structure
A bladeless fan structure includes a driving member, a pipe member, and at least one air-pressure increasing area. The driving member has a shaft connected and extended through the pipe member, and a first space is formed between an inner surface of the pipe member and an outer surface of...

06/27/13 - 20130164154 - Elastomer compositions with silane functionalized silica as reinforcing fillers
Certain embodiments described herein are directed to silane functionalized fillers that may be, for example, covalently coupled to a polymer. In some examples, devices that include the filler reinforced polymer compositions are also described....

05/09/13 - 20130115116 - Reciprocating compressor
The present invention relates to a reciprocating compressor in which a cylinder of a compression unit is tightly fixed to a hermetic shell, and a stator of a reciprocating motor is fixed to the hermetic shell by a support spring consisting of a leaf spring, so as to reduce the...

03/28/13 - 20130078118 - Sub-frame integration of motor-compressor systems
Apparatus and methods for supporting a compression system are provided. The apparatus includes a compressor support coupled to a compressor, and a motor support coupled to a motor, the motor and the compressor being stand-alone units and having a shaft extending therebetween. The apparatus also includes a subframe connector coupled...

03/14/13 - 20130064694 - Compressor flange for screw-type compressor
A compressor flange for connecting a screw-type compressor to a drive, wherein the compressor flange has a central opening for receiving a shaft and/or a bearing and a first annular bearing face for bearing on a housing of the compressor and a second annular bearing face for bearing on a...

02/28/13 - 20130052049 - Centrifugal fan
In a centrifugal fan, a casing includes: a top plate; a motor base configured to serve as a bottom plate; and a plurality of support members provided between the top plate and the motor base, wherein an opening functioning as an air outlet opening is formed at each side of...

02/07/13 - 20130034452 - Diaphragm pump
A diaphragm pump includes a motor having a recess in an outer circumferential portion, a crank which rotates together with a motor output shaft, a driving member including a driving element which reciprocates in accordance with the crank rotation, and a diaphragm which forms a pump chamber which expands and...

02/07/13 - 20130034453 - Fan motor, on-vehicle air conditioner using the fan motor, and method for assembling fan motor
A fan motor includes a motor having a shaft, a fan, and a fan fixing section for rigidly connecting the fan to the shaft. The fan has a first mounting face for the fan to be integrated with the motor. The fan fixing section has a fan mounting plate mounted...

01/17/13 - 20130017100 - Motor-driven compressor
A motor-driven compressor includes an inner housing member that accommodates a compression mechanism and a motor mechanism in a sealed state. The motor-driven compressor also includes an outer housing member that accommodates the inner housing member and has attachment portions, which are fixed to a target through bolts. The inner...

01/03/13 - 20130004343 - Reciprocating compressor
Disclosed is a reciprocating compressor. A cylinder in which a piston makes a reciprocal movement is insertedly coupled to a cylinder part of a frame which fixes a stator of a reciprocating motor, and a collision preventing portion is formed in the cylinder to allow a piston connection portion to...

12/13/12 - 20120315162 - Sealing device for an immersible pump
Disclosed herein is an apparatus for an immersible pump. The apparatus can include a shaft for communicating with a motor. The shaft includes a first region having a first diameter, a second region having a second diameter that is less than the first diameter, and a tapering region between the...

11/22/12 - 20120294736 - Fluid machine
Provided is a fluid machine which can be produced with a reduced weight and size at a reduced production cost. The fluid machine (1) comprises a drive unit (4) and a driven unit (6) arranged in a hermetic container (2) such that drive power is transmitted from the drive unit...

11/15/12 - 20120288380 - Pump-motor assembly
A pump-motor assembly includes a motor housing, a motor disposed substantially within the motor housing, and a pumping element driven by the motor. A pressurized region is filled with a fluid pressurized by the pumping element, and a fluid passage is in fluid communication with the pressurized region and the...

10/04/12 - 20120251348 - Motor-driven compressor
A motor-driven compressor that suppresses the transmission of vibration and noise to the exterior. The motor-driven compressor includes a housing and a compressor mechanism and motor mechanism, which are arranged in the housing. The compressor mechanism draws refrigerant into the housing, compresses the refrigerant, and discharges the refrigerant from the...

08/09/12 - 20120201698 - Variable speed compressor
A compressor, as well as a lightweight and strong casting for a compressor, are disclosed. The compressor, which may be a reciprocating compressor for use in compressing high-pressure refrigerants such as CO2, includes substantially reduced wall thicknesses (t) compared to prior art castings. The side walls of the compressor can...

07/26/12 - 20120189469 - Air compressor
An air compressor with enhanced air compressing effect comprises a mounting chassis with a coupling aperture, a piston having a piston rod with a crankpin linking bore and a piston head with an air acting face, a cylinder having an air chamber with an inner top wall, and a driving...

07/26/12 - 20120189470 - Compressor
A compressor (100) includes a closed casing (101), a compression mechanism (120), a motor (130) and an oil separating member (17A). The oil separating member (17A) rotates together with a shaft (140). The oil separating member (17A) has a peripheral wall (173) and a bottom wall (175) that form a...

06/28/12 - 20120164003 - Blower fan
A blower fan including a motor having a rotating shaft, a bracket, a fan housing having a cavity, a fan wheel, and fan blades. The motor is disposed on the fan housing via the bracket. An extended portion of the rotating shaft extends into the cavity of the fan housing...

06/21/12 - 20120156063 - Fan module
A fan module includes a housing and at leas one impeller. The housing includes first and second air channels. The housing further includes an axial air inlet in communication with the first air channel and a radial air inlet in communication with the second air channel. The housing further includes...

06/07/12 - 20120141304 - Pump housing for a hydraulic unit in a motor vehicle
A pump housing for a hydraulic unit in a motor vehicle, includes a body that is provided with openings for accommodating components of an associated pump. One of the external surfaces of the body is designed such that a motor can be mounted thereon. A cutting process is not used...

05/03/12 - 20120107147 - Damping compressor and method for generating compressed air by damping a relative motion between an axle and a chassis of a vehicle
A damping compressor generates compressed air by damping a relative motion between an axle and a chassis of a vehicle....

05/03/12 - 20120107148 - Hermetic compressor
A hermetic compressor includes a drive unit to provide drive power for compression of a refrigerant, a shaft having a body portion coupled to the drive unit and an eccentric shaft portion provided at one end of the body portion to perform eccentric rotational motion, and a piston connected to...

04/26/12 - 20120100017 - Centrifugal compressor unit
The compressor unit comprises a second motor (4) which is placed in the housing and of which the rotor (13) is connected to the drive shaft (9) by a second flexible coupling (25)....

04/26/12 - 20120100018 - Maintenance machine for refrigeration units
For refrigeration units, maintenance machines are required that can receive and compress the refrigerant from the refrigeration unit. Furthermore, a vacuum pump is required, which is connected to the emptied lines and pumps out humidity and air. The maintenance machine according to the invention includes a motor that drives a...

04/19/12 - 20120093665 - Light weight crankcase casting for compressor
A compressor, as well as a lightweight and strong casting for a compressor, are disclosed. The compressor, which may be a reciprocating compressor for use in compressing high-pressure refrigerants such as CO2, includes substantially reduced wall thicknesses (t) compared to prior art castings. The side walls of the compressor can...

02/02/12 - 20120027628 - Compressor and oxygen concentrator
A compressor that generates compressed air by compressing raw air has a case section; a driving motor that is provided in the case section and that has an output shaft; head sections operated by the rotation of the output shaft of the driving motor and that suck and compress raw...

12/29/11 - 20110318200 - Blower fan and method of manufacturing the same
A blower fan includes a rotor arranged to rotate about a rotation axis together with a shaft, a stator arranged radially outward of the rotor and opposite the rotor, a motor support portion arranged to support the shaft through a bearing such that the shaft is rotatable, and an impeller...

12/29/11 - 20110318201 - Underwater conveying assembly with a pump and with a drive device
The invention relates to an underwater conveying assembly with a pump (2) and with a drive device (3), in which the drive device (3) is sealed off with respect to the surrounding water and with respect to a process medium, the pump (2) and the drive device (3) being combined...

12/01/11 - 20110293445 - Hermetic compressor
A compressor has a rotational driver in a hermetic container, a rotational shaft coupled to the rotation driver, and a compression mechanism coupled to the rotational shaft to inhale and compress refrigerant. In addition, a first bearing fixed to the compression mechanism supports the rotational shaft, and a second bearing...

11/24/11 - 20110286865 - Hermetic compressor
A compressor has a rotation shaft in a hermetic container, and first and second bearings to support the shaft in the container. A tolerance between the second bearing and the rotation shaft and a tolerance between the first bearing and the rotation shaft are different, so as to cause hydrodynamic...

11/10/11 - 20110274564 - Compressor unit
A compressor unit for vehicles having a motor (3) and a compressor pump (4) which is directly coupled thereto, wherein the compressor unit (1) is of watertight design and serves to feed air into a tire, and has a single composite line (2) for the supply of power and/or air...

11/10/11 - 20110274565 - Modular bellows with instrumentation umbilical conduit for electrical submersible pump system
An electrical submersible pumping (ESP) system for use in a wellbore having a pressure equalization system that employs modules with a bellows. The bellows axially expands and contracts in response to pressure fluctuations encountered in the wellbore. The modules are attachable in series on a lower end of a motor...

10/06/11 - 20110243762 - Motor-driven centrifugal compressor
A motor-driven centrifugal compressor includes a journal air bearing having a bump foil and a top foil for restraining a bearing shaft in a resting state and forming an air layer between the top foil and the bearing shaft in a rotating state. The top foil and the bump foil...

09/22/11 - 20110229349 - Fan device for a vehicle
The invention relates to a fan device for a vehicle, the fan device comprising a regulating device and a motor for actuating a ventilation device of the fan device, characterized in that the fan device is designed such that the motor and the regulating device can be cooled by a...

09/08/11 - 20110217187 - Motor-fan assembly having a tapered fan with a concave underside
A motor-fan unit includes an end plate assembly, a motor assembly supported by the end plate assembly, and a shaft rotated by the motor assembly and extending through the end plate assembly. The fan assembly further includes a fan secured to the rotatable shaft which is supported by the end...

09/08/11 - 20110217188 - 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...