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Pumps > Motor Driven > Electric Or Magnetic Motor

Electric Or Magnetic Motor

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

10/02/14 - 20140294624 - Motor-driven compressor
A motor-driven compressor that includes a compression unit, an electric motor, a housing, a cover, and a motor driving circuit. A metal terminal electrically connects the electric motor to the motor driving circuit. A coupling base is coupled to the housing, and the motor driving circuit is coupled to the...

10/02/14 - 20140294625 - Contactless sensing of a fluid-immersed electric motor
A method and system for measuring rotor position or velocity in an electric motor disposed in hydraulic fluid. The system comprises a contactless position sensor that measures electric motor rotor via magnetic, optical, or other means through a diaphragm that is permeable to the sensing means but impervious to the...

10/02/14 - 20140294626 - Pump, refrigeration cycle device, and method of producing pump
In a pump, at least one of leg portions of a pilot hole component are extended by a specified distance compared to the other leg portions toward a side opposite to a surface where pilot holes are exposed, and the pilot holes formed in the some leg portions extend through...

09/25/14 - 20140286802 - Machine for generating electrical energy
In accordance with one embodiment, a machine for generating electrical energy comprises a housing and a shaft rotatable with respect to the housing. An impeller has blades for rotation with the shaft in response to receipt of material from a chute. A first generator assembly comprises first stator windings associated...

09/18/14 - 20140271271 - Submersible pump
A replaceable motor module for a groundwater sampling device including an inner housing defined by a cylindrical shape and having a first alignment pin. A DC-operated electric motor is positionable within the inner housing, and includes a first set of electrical input terminals, an output shaft capable of downwardly extending...

09/18/14 - 20140271272 - Power converter and air conditioner having the same
A power converter and an air conditioner having the same, in which the power converter includes a rectifying unit configured to rectify an input AC current and an interleave converter that has a plurality of converters and that is configured to convert rectified output from the rectifying unit to DC...

09/11/14 - 20140255224 - Motor pump assembly and a motor for a pump
An electric machine includes an end frame having a shaft bore extending therethrough. The end frame includes a first side and a second side. A shaft extends through the shaft bore. A bearing is supported by the end frame and is coupled to the shaft to support the shaft for...

09/04/14 - 20140248167 - Electric vacuum pump
In an electric vacuum pump, a pump housing and a lower-end cover member respectively include positioning retainers respectively formed on outer peripheries of the pump housing and the lower-end cover member. A case includes positioning retainers each protruding inward from an inner peripheral surface of the case. The positioning retainers...

09/04/14 - 20140248168 - Electromagnetic power transmission for a rotary-wing aircraft or a fixed-wing aircraft
Rotary-wing aircraft or fixed-wing aircraft consisting of one or a plurality of rotors and/or one or a plurality of airscrews being caused to rotate by means of at least one shaft, the said aircraft comprising a distributed electric motor unit configured to ensure the propulsion and/or the lifting of the...

08/28/14 - 20140241914 - Vacuum pump motor rotor, motor including same and vacuum pump
In order to provide a motor rotor in which a permanent magnet is prevented from corroding, wherein a motor rotor for use in a motor for driving a pump rotor rotating shaft of a vacuum pump is provided which comprises a rotor core made up of a plurality of steel...

08/28/14 - 20140241915 - Electric fluid pump
An electric fluid pump includes: a case including a recess portion into which a fluid flows; a rotor arranged in the recess portion; an axial member supporting the rotor; and a flange member insert-molded with the case and the axial member, secured to an end portion of the axial member,...

08/28/14 - 20140241916 - Linear engine for compressor and compressor provided with a linear engine
The present invention refers to a linear engine for compressor, and to a compressor provided with a linear engine. The linear engine for compressor comprises at least a stator consisting of a first core (2) and a second core (3), and at least a cursor (4), wherein said first core...

08/21/14 - 20140234139 - Magnetic bearing and compressor using the same
A stator is provided which exerts a combined electromagnetic force of a plurality of electromagnets on a drive shaft having a fluctuating load. A controller is provided which controls a current difference between a first coil current passed through a coil of the electromagnet generating an electromagnetic force in a...

08/07/14 - 20140219837 - Battery pack assembly
A battery pack assembly includes a battery cell; a first case including a first surface support contacting a first surface of the battery cell and a first lateral surface support bent from the first surface support toward a lateral surface of the battery cell; a second case including a second...

07/31/14 - 20140212307 - Apparatus and method for connecting a compressor to a system
The compressor fittings, both suction and discharge, of a compressor can have braze rings positioned inside of the fittings as part of the compressor assembly. The braze ring can then be used by an installer to connect the compressor to corresponding suction and discharge lines of a system. The installer...

07/31/14 - 20140212308 - Sealed compressor
A sealed compressor of the present invention comprises an electric component (103); a compression component (105); a sealed container (101); and a suction pipe (115); wherein the compression component (105) includes a compression chamber (141), and a suction muffler (115) through which a refrigerant gas flows; wherein the suction muffler...

07/24/14 - 20140205478 - Modular electric compressor including a built-in securing device
An electric compressor (7) includes a compression mechanism (3); an electric motor (2) driving the compression mechanism (3), the electric motor having an axis of rotation (X); and an electric motor (2) power supply inverter (1), the inverter (1) being mounted in an inverter housing (10). The compression mechanism (3)...

06/26/14 - 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...

06/19/14 - 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...

06/19/14 - 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...

06/12/14 - 20140161646 - Electric drivetrain of a device, and gas compression equipment including such a drivetrain
An electric drivetrain of a device, such as a gas compression device, includes an electric machine and a system for supplying power to the electric machine, the electric machine including a rotor and a stator. The electric machine is an asynchronous electric machine, and the power supply system is suitable...

06/12/14 - 20140161647 - Vacuum pump for use in the automotive sector
A vacuum pump for use in the automotive sector includes a rotor element fixed on a rotor shaft and arranged in a rotor housing, an electric drive arranged in a motor housing, a housing wall comprising at least one passage opening, and a bearing device. The rotor housing comprises at...

06/05/14 - 20140154113 - High temperature downhole motors with advanced polyimide insulation materials
An electric motor assembly configured for use in a downhole pumping system includes a number of electrically conductive components that are insulated from fluids, mechanical abrasion, electrical current and electrical grounds using an advanced polyimide film. Preferred polyimide films include poly(4,4′-oxydiphenylene-pyromellitimide) and biphenyl-tetracarboxylic acid dianhydride (BPDA) type polyimide films. Magnet...

06/05/14 - 20140154114 - Switched reluctance motor assembly and method of assembling the same
Disclosed herein are a switched reluctance motor assembly and a method of assembling the same. The switched reluctance motor assembly includes: a shaft forming the center of rotation of a motor; a rotor part rotatably coupled on the shaft; a balancing part installed on upper and lower surfaces of the...

05/29/14 - 20140147305 - Reciprocating pump assembly for liquids
A reciprocating pump assembly for dispensing liquids is provided. The pump assembly comprises a pump housing providing an interior compartment and being provided with an inlet for providing a liquid to be dispensed, and an outlet for dispensing the liquid. The assembly further comprises a piston being movably mounted within...

05/29/14 - 20140147306 - Structure and method for adjusting balance of turbocharging device incorporating electric motor
An object is to increase portions (increase the amount of correction), where the rotational balance of a rotary shaft of a turbocharging device incorporating an electric motor is adjusted, and to maintain sufficient motor driving force even under a high temperature condition. In a balance adjusting structure for the turbocharging...

05/29/14 - 20140147307 - Method for reducing permeability of downhole motor protector bags
A method for applying a metalized polymer film to a seal bag for use in a downhole submersible pumping system includes the steps of applying a metal layer to a polymer layer, applying an adhesive layer to the polymer layer, and rolling the adhesive layer onto a substrate of the...

05/22/14 - 20140140871 - Power plant, an application of such a power plant and a method of operating such a power plant
A mobile power plant having an engine together with a main gear box (5) and a free wheel assembly (4) suitable for driving a rotary wing (7) by means of the main gear box (5) and further having an electric motor-generator (10), wherein the power plant includes an accessory gear...

05/22/14 - 20140140872 - Electric motor
An electric motor with a casing in which a stator in coaxial arrangement with the motor shaft and a rotor are disposed, and a terminal box which is attached to a casing peripheral wall and in which electronic components are arranged. Between the terminal box and the casing a breakthrough...

05/15/14 - 20140134016 - Use of peek film as a wrap insulation material on magnet wire
An electrical submersible pumping system includes a pump assembly and a motor assembly. The motor assembly includes a plurality of stator coils and each of the plurality of stator coils comprises magnet wire. The magnet wire has an insulator surrounding a conductor and the insulator is manufactured from a polyether...

05/15/14 - 20140134017 - Motor-driven compressor
A motor-driven compressor that includes a metal housing accommodating a compression unit and an electric motor, a cover coupled to the housing, wherein the cover includes a resin portion and a metal shield, and the shield blocks electromagnetic noise, and a bolt that couples the cover to the housing. The...

05/15/14 - 20140134018 - Flammable refrigerant systems and compressors
The systems and compressors for use with flammable refrigerants can include features that can reduce or address the generation of sparks or arcs internal or external to the compressor that could ignite the flammable refrigerant. The systems and compressors can also include features that can reduce or address leakage into...

05/08/14 - 20140127052 - High temperature radial bearing for electrical submersible pump assembly
A submersible pump assembly includes a rotary pump and an electrical motor operatively connected to the pump for driving the pump. A seal section is connected between the motor and the pump for reducing a pressure differential between lubricant in the motor and hydrostatic well fluid pressure. A shaft assembly...

05/08/14 - 20140127053 - Electrical submersible pumping system having wire with enhanced insulation
An electrical submersible pumping system (ESP) for use in a wellbore has electrical lines that include a power cable that extends into the wellbore for energizing a motor in the ESP, and windings in the motor. The lines are insulated with an inner layer that incorporates a carbon nano-material and...

05/08/14 - 20140127054 - Metering pump
A metering pump enables simple fluid metering, has an extended service life, and is of compact construction. The metering pump includes a piston rod in operative connection with a control body which has a circumferential sealing zone, in that the internal circumference of the sealing cylinder radially surrounds the sealing...

04/17/14 - 20140105767 - Power supply module
A power supply module configured to supply power to a load having a first connector terminal includes a body, an insulating member, and a second connector terminal. The body includes a frame for power supply. The insulating member seals the body such that the frame is exposed from the insulating...

04/10/14 - 20140099217 - Fuel pump assembly and method of making same
A fuel pump assembly and method of making the same is disclosed. The fuel pump assembly includes a brushless direct current (BLDC) motor and a circuit board formed as a discrete component from the BLDC motor. The BLDC motor includes a stator with a plurality of windings. A screw, or...

02/20/14 - 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...

02/20/14 - 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...

02/06/14 - 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...

02/06/14 - 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...

02/06/14 - 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...

02/06/14 - 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...

01/30/14 - 20140030121 - Electric motor having a partially sealed housing
An electric motor has been developed that includes a housing to prevent particles from exiting one compartment of the motor, while enabling air flow through another compartment of the motor. The enclosed compartment includes a printed circuit board having a plurality of electronics components to prevent debris produced by a...

01/30/14 - 20140030122 - Rotation drive device and centrifugal pump apparatus employing same
This centrifugal blood pump apparatus includes an impeller (10) provided in a blood chamber (7), and a plurality of coils (20) provided in a motor chamber (8) for driving the impeller (10) to rotate with a dividing wall (6) interposed therebetween. A flexible substrate (23) in the shape of a...

01/16/14 - 20140017102 - Magnetic-force interactive fan
A magnetic-force interactive fan includes a base, a plurality of clamp portions, an actuating portion, a main blade, and at least one interactive blade. The actuating portion has a fixed terminal and a moveable terminal; the fixed terminal is connected to one of the clamp portions. The main blade has...

01/16/14 - 20140017103 - Method and apparatus for elimination of gases in pump feed/injection equipment
A pumping apparatus for pumping a liquid from a source to a target including a motor and pump driven by the motor. Sacrificial zinc components are utilized to minimize corrosion due to chlorine vapors. Measures to ensure that liquid is pumped in only one direction include the use of a...

01/09/14 - 20140010684 - Electrical motor vehicle coolant pump
An electric coolant pump for a motor vehicle includes a wet section in which is arranged an impeller and a permanently magnetized motor rotor of an electronically commutated electromotor, a dry section in which is arranged an electric circuit board comprising a plurality of power semiconductors which each comprise a...

01/02/14 - 20140003976 - Heat circulation pump
A heat circulation pump includes a pump housing (1) with a pump impeller arranged therein which is arranged in a motor housing (8) which is axially flange-mounted on the pump housing (1). The heat circulation pump also includes a terminal box (12) which is axially connected to the motor housing...

01/02/14 - 20140003977 - Synchronous electric motor for the operation of a pump and the related motor pump
A synchronous electric motor for operating a pump includes a motor body, a stator and a rotor coupled to an impeller of the pump. The motor also comprises a cylindrical element that extends towards the inside of the motor body from one of its outer walls so as to define...

12/26/13 - 20130343930 - 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 inner surface of the wall portion, the cylinder body and the wall portion defining a chamber,...

12/26/13 - 20130343931 - Tire inflation system with parallel pump
A vehicle tire inflation system includes an air supply that is connected to a vehicle tire by a pneumatic conduit. A pump that is independent of and pneumatically parallel to the vehicle air supply includes an inlet and an outlet. The pump inlet receives air from atmosphere, the pump compresses...

12/26/13 - 20130343932 - Subsea motor-turbomachine
Subsea pressure booster comprising an electric motor (2) and a compressor (3), multiphase pump or pump driven by the electric motor, for boosting the pressure of a subsea flow comprising petroleum gas or liquid, distinctive in that the pressure booster comprises a common pressure housing (1) for the electric motor...

12/26/13 - 20130343933 - Centering coupling for splined shafts submersible pumping systems and electrical submersible pumps
A submersible pumping system, electrical submersible pump, and method of providing enhanced alignment of motor and driven shafts of submersible pumping systems and electrical submersible pumps, are provided. An example of an electrical submersible pump system includes a pump, a pump motor, and a seal section. The motor drives the...