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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.

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...

12/19/13 - 20130336816 - Aircraft actuator hydraulic system
A backup hydraulic pump supplies pressure oil to an actuator when a loss or degradation of the function of an aircraft central hydraulic power source occurs. A control valve controls the operation of the actuator by controlling supply and discharge of the pressure oil to/from the actuator. The control valve...

12/19/13 - 20130336817 - Stator member
A stator member may comprise a core member comprising a plurality of cores disposed juxtaposed to one another, a coil being wound around each of the cores and a terminal member attached to one end of the core member. The terminal member may comprise a terminal portion comprising three external...

12/19/13 - 20130336818 - Propulsion system
An arrangement is disclosed for supplying propulsion power to a contra rotating propellers (CRP) propulsion system in a marine vessel, which arrangement can include a first propeller driven by a rotating power unit, and a second propeller driven by an AC motor. The second propeller can be rotated in an...

12/19/13 - 20130336819 - Centrifugal blower and vehicle air conditioner provided with the same
A centrifugal blower includes a centrifugal fan; an electric motor that rotationally drives the centrifugal fan; a fan case that has an air inlet and an air outlet and that internally accommodates the centrifugal fan; and an electric motor case (8) that has a cylinder (6) accommodating the electric motor...

12/12/13 - 20130330215 - Device for blowing air by means of narrow slit nozzle assembly
A device for blowing air by a narrow slit nozzle assembly is provided. The device includes a base seat for generating an air stream to supply air flow and a narrow slit nozzle assembly supported by the base seat for blowing air. An airflow passage is connected between the base...

12/12/13 - 20130330216 - Hydraulic control system having accumulator
A hydraulic control system for preventing shortage of lubricant and coolant during charging of an accumulator is disclosed. The hydraulic control system is comprised of: a hydraulic pump; an accumulator for storing fluid from the pump; and a constant delivery site which is connected to the pump in parallel with...

12/12/13 - 20130330217 - Motor-driven compressor
A motor-driven compressor includes a compression unit, an electric motor, a housing that includes an accommodating chamber and a wiring connection port, a motor driving circuit that includes a substrate arranged in the accommodating chamber, wiring electrically connected to the substrate and extending out of the housing through the wiring...

12/05/13 - 20130323097 - Motor-driven compressor
A motor-driven compressor includes a housing made of a metal material, a compression portion, an electric motor, and a cover. The compression portion and the electric motor are accommodated in the housing, and the cover is attached to the housing. The cover is formed by a plastic portion and a...

12/05/13 - 20130323098 - Axial flow blower
An axial flow blower which is provided with an electric motor, and a blower fan which has a hub which is attached to said electric motor and a plurality of blades which are provided at said hub in a radial manner, wherein in said axial flow blower, a negative pressure...

11/28/13 - 20130315756 - Oil pump
An oil pump in a motor vehicle, having a case and an electric motor mounted in the case. The electric motor drives a pump stage which is likewise mounted in the case. The oil pump is an axial flow centrifugal pump....

11/21/13 - 20130309107 - Vibration fan
A vibration fan includes a base, an electromagnetic actuator and a blade. The electromagnetic actuator is disposed on the base, and includes a movable magnetic component and a fixed magnetic component. The movable magnetic component reciprocates relative to the fixed magnetic component. The blade is connected to the movable magnetic...

11/14/13 - 20130302186 - Electric fluid pump having a cooled wet section
An electric fluid pump having a rotor. The rotor of the pump is provided with elements that produce an at least partially axially directed fluid flow in the wet section of the pump during rotation of the rotor. This fluid flow serves to cool components of the pump that are...

11/14/13 - 20130302187 - Pump turbine installation
a separate shut-off element each being arranged in the suction lines....

11/07/13 - 20130294949 - Pump unit
A pumping set includes an electric drive motor, which exhibits a stator casing and at least one terminal box connected with the latter, wherein the interior of the terminal box exhibits at least one separating wall, which divides an interior space of the terminal box into at least one electronics...

11/07/13 - 20130294950 - On board inert gas generation system
An on board inert gas generation system receives cabin air, or air from another relatively low pressure source, passing a portion thereof through an energy recovery turbine to ambient to extract power which is used to provide all, or part of the energy required to drive a positive displacement compressor...

10/31/13 - 20130287602 - Motor control device and refrigerator
A motor control device includes an electric power conversion circuit, an electric current detection unit, a load fluctuation detection unit, and an adjustment unit. The conversion circuit supplies AC power to a motor configured to drive a mechanism unit by converting DC power into AC power. The current detection unit...

10/31/13 - 20130287603 - Hermetic reciprocating compressor
A compressor having a simplified structure includes a rotation shaft having a spiral groove formed in an outer circumferential surface of the rotation shaft, and a cap member that accommodates a lower portion of the rotation shaft so that the rotation shaft can rotate in the cap member. The cap...

10/31/13 - 20130287604 - Drive device for a fan module
A drive device for a fan module comprises an electric motor, a housing and a vibration damper for fastening the electric motor to the housing in a manner which damps vibrations. The electric motor has a radial engagement element for engaging into the vibration damper, and the housing has a...

10/31/13 - 20130287605 - Electric fan
This electric fan has a rotation shaft that is provided rotatably with respect to a stator, a rotor yoke provided on the rotation shaft and formed in a bottomed cylindrical shape so as to cover the stator from a front surface, and a bracket that fixes the stator to a...

10/17/13 - 20130272906 - Armoured cable for down hole electrical submersible pump
An ESP is suspended downhole on a cable comprising spirally wound copper clad steel conductors surrounded by nonmetallic sheathing wound in an opposite spiral direction, preferably in the direction of rotation of the rotor of the ESP. The torque exerted on the cable by the ESP is reacted against the...

10/17/13 - 20130272907 - Electric compressor
An electric compressor includes: an electric motor; a compression mechanism driven by the electric motor; a housing accommodating the electric motor and the compression mechanism; an accommodation part provided on a sidewall of the housing and accommodating a drive circuit for driving the electric motor; a lid contacting the accommodation...

10/10/13 - 20130266458 - Sealed compressor
A sealed compressor comprises a sealed container: an electric component provided inside of the sealed container; a compression component actuated by the electric component; a suction pipe provided inside of the sealed container to suction a refrigerant gas from outside to inside of the sealed container; and a suction muffler...

10/10/13 - 20130266459 - Sealed compressor
A sealed compressor comprises an electric component; a compression component actuated by the electric component; a sealed container accommodating the electric component and the compression component; a suction pipe provided to suction a refrigerant into the sealed container; and a suction muffler having an inner space communicating with a compression...

10/03/13 - 20130259720 - Electric water pump with stator cooling
An electric pump comprises an outer housing including a motor cavity and a controller cavity separated by a partition wall. An inner housing is positioned within the motor cavity of the outer housing. One of the inner and outer housings includes radially extending ribs positioned adjacent to the other of...

10/03/13 - 20130259721 - Electrical submersible pump assembly for separating gas and oil
An electrical submersible pump assembly for use in a well, including a well having a high gas-to-liquid ratio has a motor, a hollow, tubular drive shaft which drives the pump, and a liquid-gas separator assembly upstream of the pump intake. The liquid-gas separator has a hollow tubular portion, which communicates...

09/26/13 - 20130251557 - Motor-driven compressor
A motor-driven compressor includes an electric motor, a compression mechanism driven by the electric motor to compress refrigerant, a housing accommodating the electric motor and the compression mechanism, and a support having a mounting to be fastened to an object by a fastener. One of the housing and the support...

09/26/13 - 20130251558 - Pump aggregate
A pump aggregate (A) comprises a housing (1, 2, 4), a high-pressure pump (5) and a low-pressure pump (6) disposed in the housing, an oil-immersed electric motor (7), a return connection point (8) connected to a return line (9), and a valve arrangement (V) mounted between separated discharge outlet ports...

09/26/13 - 20130251559 - Axial flow fan
The present invention provide an axial flow fan which comprises an impeller having a plurality of blades, a motor arranged to rotate the impeller, a casing accommodating the impeller and the motor, and a lead wire for supplying electric power to the motor, wherein the casing comprises a cylindrical housing,...

09/26/13 - 20130251560 - Blower
A blower includes a casing having an air inlet, an electric motor having a rotor and a stator, an impeller driven by the motor, and a diffuser for directing air from the impeller. The impeller and the diffuser are received in the casing. The impeller has a base and blades...

09/26/13 - 20130251561 - Fluid pump system
A fluid pump system has a housing having a housing cover removably connected to a housing base. A plurality of fluid pump assemblies are inside of the housing. Each fluid pump assembly has an electric motor operatively connected to a fluid pump. Each fluid pump has a fluid inlet extending...

09/19/13 - 20130243623 - Centrifugal blood pump device
A centrifugal blood pump device includes a housing, a centrifugal pump section having an impeller which rotates in the housing to send blood by centrifugal force upon rotation, an impeller rotation torque generation section for attracting a magnetic member of the impeller and rotating the impeller, and a plurality of...

09/19/13 - 20130243624 - Rotor blade pitch adjustment device
A rotor blade pitch adjustment device for a wind power installation includes a motor/pump unit whose rotation speed and direction are variable and which is connected for fluid-flow purposes to a hydraulic actuator via a hydraulic open-loop/closed-loop control system. The actuator is mechanically coupled to at least one rotor blade...

09/19/13 - 20130243625 - Synchronous electric motor drive system
A synchronous electric motor drive system capable of driving at speeds near zero is provided. An energization mode determination unit switches six energization modes successively based on a terminal potential detected of the de-energized phase of a three-phase synchronous electric motor or on a stator winding wire connection point potential...

09/19/13 - 20130243626 - Motor for compressor and compressor having the same
In a motor for a compressor and a compressor having the same, when an aluminum coil with a low tensile strength is employed as a winding coil of the motor, upon connecting a terminal having serrations onto the aluminum coil, a reinforcing wire having a relatively high tensile strength is...