Match Document Document Title
9022751 Advection fan and an impeller thereof  
An impeller includes a metal base plate, a shaft and a plurality of plastic blades. The metal base plate includes a shaft-coupling portion, a peripheral portion, and first and second surfaces. The...
9017045 Inverter cover for motor-driven compressor  
An electric compressor includes an inverter cover. The inverter cover has a metal plate that is arranged to cover an inverter (a circuit board). The metal plate has bolt insertion holes, through...
9011115 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...
9004880 Fan motor set locating structure  
A fan motor set locating structure includes a base seat and a motor set. The base seat has a bearing cup. At least one locating notch is formed on a top section of the bearing cup. A bearing is...
8979504 Magnetic drive pump assembly with integrated motor  
Embodiments of the invention provide a pump assembly and a method for assembly the pump assembly. The pump assembly includes a stator assembly, a lower pump housing, an upper pump housing, a rotor...
8974199 Mixed flow fan  
A mixed-flow fan features a housing (42); an impeller (43) journaled rotatably with respect to the housing, and equipped with fan blades (54); a generally cylindrical air conduit (50) defined...
8974194 Advection-type fan and an impeller thereof  
An impeller of an advection-type fan includes a metal base plate, a shaft and a plurality of plastic blades. The metal base plate includes a shaft-coupling portion and a peripheral portion, with a...
8974198 Compressor having counterweight cover  
A counterweight cover for a compressor is provided and may include an annular body having a recess at least partially defined by an outer circumferential portion, an inner circumferential portion,...
8961154 Electric water pump  
An electric water pump apparatus may include a body having a stator chamber and a rotor chamber therein, a stator having a hollow cylindrical shape and being disposed in the stator chamber and...
8961152 Portable fan  
Portable battery-operated fan comprises a two-part base of which the lower part can be detached to allow the fan to stand on its own or attached to permit the fan to be placed in a cup or bottle...
8939739 Electric compressor  
An electric compressor includes a compression mechanism, an electric motor for driving the compression mechanism, and a drive circuit for controlling the electric motor. The drive circuit includes...
8932035 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Electric water pump
 
An electric water pump apparatus may include a body having a stator chamber and a rotor chamber therein, a stator having a hollow cylindrical shape and being disposed in the stator chamber and...
8920136 Seal arrangement for turbomachine  
A turbomachine includes a motor including a rotor assembly and a stator assembly. A sleeve fluidly separates the rotor assembly from the stator assembly. The sleeve has first and second ends...
8920142 Wet rotor pump motor stator sealing liner  
A sealing liner for use in a pump motor incorporates a radially enlarged portion at one end, and a radially smaller portion extending from the one end to an opposed end. A length of the overall...
8920143 Electronically commutated DC motor for a liquid pump  
An electronically commutated DC motor for a liquid pump, comprising a pump housing, a suction connection and a pressure connection, a substantially disk-shaped pump rotor mounted rotatably in the...
8911220 Electric fluid pump and mold for insert-molding casing of electric fluid pump  
An electric fluid pump includes a casing, a rotor arranged in the casing, and a shaft member supported by the casing and including a shaft portion extending in the casing in a direction of an axis...
8911221 Leaf blower  
A blower assembly for a leaf blower has a case, a motor, an impeller driven by the motor, and an axial fan driven by the motor. The axial fan and the impeller are connected to opposite ends of the...
8907607 Soft start circuit for a forward/reverse rotation fan  
A soft start circuit for a forward/reverse rotation fan includes a forward/reverse switch unit, a soft start activation unit, a soft start control unit, a Hall IC and a driver IC, wherein the soft...
8899946 Fan having a balance correction portion  
A fan includes a motor including a rotating portion and a stationary portion; an impeller including a plurality of blades and a blade support portion to which the blades are fixed, and arranged to...
8888472 Waterproof fluid pump with magnet and support shaft arrangement  
Provided is a waterproof fluid pump including: a motor that is accommodated in a first case and comprises a stator and a rotor, to thus generate a rotating torque; an impeller that is accommodated...
8882478 Turbocharger with electric motor  
A motor stator 9b and a flange portion 41 are integrally formed with each other, so that a stator assembly is formed. The flange portion 41 extends outward from a coil arrangement portion of the...
8876493 Fan motor and blower including the same motor  
A fan motor includes a pair of fans axially mounted to both sides of a rotary shaft of the motor. The motor includes an inner rotor placed inside a stator wound with windings and an outer rotor...
8840381 Electric compressor  
An electric compressor including a compression mechanism, an electric motor, an inverter, a compressor housing, a sealed terminal, a cluster block, and a metal brace. The sealed terminal is...
8840379 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...
8834135 Heat-dissipation fan  
A heat-dissipation fan comprises a hollow cylinder body, a fixing pillar, a stator, a fan wheel, a bearing and bearing plate. The fixing pillar comprises a free end and a fixing end fixed at the...
8807968 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...
8790095 Electric pump unit  
An electric pump unit includes: a unit housing; a bearing unit provided within the unit housing; a rotary portion; and a motor stator fixed to the unit housing. The rotary portion includes: a pump...
8747082 Electric water pump  
The present invention relates to an electric water pump having improved performance and durability. The electric water pump may include a stator generating a magnetic field according to a control...
8729756 Canned motor pump and method for filling filling member into stator chamber thereof  
A canned motor pump, wherein a motor stator is housed in a stator chamber that is a space between a tubular stator can for housing a motor rotor and a tubular stator band disposed coaxially with...
8721306 Pump unit  
A pump unit includes an electric motor, located in a stator housing (6), a terminal box being arranged on an axial face of the stator housing (6). The terminal box (12) includes a tubular housing...
8714948 Permanent magnet motor, hermetic compressor, and fan motor  
An object is to provide a permanent magnet motor that highly reduces torque fluctuation, thereby reducing noise and vibration. The permanent magnet motor may be formed as follows: a length D of a...
8702403 Fan  
A fan includes a housing having a compartment formed inside, and at least one lateral air inlet and at least one lateral air outlet both penetrating through the inner and outer surfaces of the...
8696333 Electric pump  
An electric pump which includes a rotor rotationally supported by a housing at a rotation shaft, a stator positioned at an outer side in radial direction of the rotor and fixed to the housing, a...
8690552 Compact and strengthened rotor assembly of a radiator fan  
A compact, strengthened rotor assembly of a radiator fan, the radiator fan having a baseplate, a stator assembly, a rotor assembly and a reverse axle. The reverse axle is erected at the center of...
8684709 Micro cooling fan  
A micro cooling fan includes a housing, a fan wheel, and a main circuit board. The main circuit board has a stator and a driving circuit. The stator is electrically connected to the driving...
8684708 Fan stator cover structure  
A fan stator cover structure including a main body having a front face and a back face. The main body is formed with at least one through hole and chucking sections respectively disposed on the...
8681496 Cooling apparatuses, electronic device assemblies, and cooling assemblies using magnetic shape memory members  
Cooling apparatuses, electronic device assemblies, and cooling assemblies having a magnetic shape memory member are disclosed. In one embodiment, a cooling apparatus includes a first compliant...
8678781 Angular oscillation centrifugal pump  
A turbo type centrifugal pump is provided in which an angular oscillator is angularly oscillated so that fluid in a radial through hole receives centrifugal force. The angular oscillator is used...
8657591 Main coolant pump  
An engine pump assembly (1), particularly a main coolant pump, composed of a housing (4) of a rotary pump with delivery elements arranged therein, a heat barrier part (6), a motor part (5) which...
8651835 Magnetic fluid pump with housing and bearing arrangement  
Provided is a fluid pump including: a motor unit that comprises a stator, a rotor, and a rotational shaft on which the rotor is fixed, to thus generate a rotating torque; a pump unit that is...
8651837 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...
8647082 Fuel pump  
A fuel pump may include a motor section comprising a rotor and a stator. One of the rotor and the stator may have at least a pair of permanent magnet parts disposed along a first circumferential...
8647081 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Electric water pump
 
The present invention relates to an electric water pump having improved performance and durability. The electric water pump may include a stator generating a magnetic field according to a control...
8638014 Brushless DC motor with bearings  
A brushless DC motor including a rotor, a magnet provided to the rotor, a pair of bearings to rotatably support the rotor, a stator assembly that at least partly surrounds the rotor and magnet...
8622722 Fuel pump  
A fuel pump, for an internal combustion engine, has a housing accommodating a pump and a motor. The motor is arranged to drive the pump so as to pump fuel through the housing. The motor has a...
8624461 Motor stator  
A motor stator includes an insulating frame having a plurality of projecting rods, an induction unit, and a plurality of conductive members. The induction unit includes an induction circuit board,...
8622721 Motor driven compressor  
A motor-driven compressor includes a housing, a rotary shaft, a compression mechanism and an electric motor. The housing includes a suction port and a discharge port. The compression mechanism is...
8613605 Centrifugal pump  
A centrifugal pump includes a pump unit and a drive unit. The pump unit includes a volute and an impeller disposed in the volute. The drive unit includes a stator and a rotor having a shaft. The...
8608463 Micro cooling fan  
A micro cooling fan comprises a housing and a main circuit board. The housing has an accommodation space, a first inner surface, and a gap. The gap is in communication with the accommodation...
8608462 Motor stator and rotary compressor  
According to one embodiment, a motor stator includes a substantially cylindrical stator iron core and insulators. The stator iron core includes a yoke, teeth, and U-shaped grooves. The U-shaped...