Matches 1 - 50 out of 259 1 2 3 4 5 6 >


Match Document Document Title
US20130094980 Handheld Electric Fan  
A hand-held electric fan includes a housing, an air inlet configured on one side of the housing, an air outlet configured on another side of the housing, fan blades configured in said housing, a...
US20130052045 Handheld Battery Operated Blower  
A handheld electric blower for stimulating and accelerating a fire includes: a hollow, generally cylindrical shaped body having a tapered, open front tip and an open rear end; a turbine blade...
US20120128515 Inflatable and Deflatable Air Pump  
An inflatable and deflatable air pump is provided. The inflatable and deflatable air pump includes a panel (11), a panel cover (12) matched with the panel (11), an air chamber (13) installed...
US20110189036 Modular Vertical Pump Assembly  
A modular vertical pump assembly has a motor, a coupling, a pump, a frame, and a base. The frame installs on the base around the pump, and supports of the frame hold a mount for the motor. The...
US20110236237 FAN AND FAN ASSEMBLY  
A fan includes an impeller, a motor, a circuit board, a fan frame and a connecting member. The motor is used to drive the impeller to rotate. The circuit board is electrically connected to the...
US20100311318 FAN FOR USE IN AGRICULTURE  
A fan for use in agriculture which has a BLDC motor which allows for varying the speed of the fan to vary the airflow rate of the fan and vary the efficiency of the fan. A ventilation system for...
US20140271285 LOW ENERGY MAGNETIC SPA CIRCULATION SYSTEM  
A powered pipeless circulation system for a container holding a fluid includes first and second motor assemblies. The first motor assembly has multiple coil members. Each coil member is...
US20130055714 SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP  
A method of harnessing geothermal energy to produce electricity by lowering a geothermal generator deep into a pre-drilled well bore below the Earth's surface. The Self Contained In-Ground...
US20110223048 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...
US20140377085 PUMP UNIT  
A pump assembly with an electric drive motor and with an electronics housing (10). The electronics housing in which at least one first electrical circuit board (14) is arranged. On the circuit...
US20120175885 Rotating Impeller Systems and Methods of Using Same  
The present disclosure provides rotating impeller systems comprising a shaft with a plurality of blades attached to its inner wall. In motor applications, the shaft serves as the electrical and...
US20140271286 Noise Producing Fan  
A noise producing fan with low air movement or variable air movement is provided. The device comprises a conventional mechanical fan that is adapted to provide a soothing and steady volume of...
US20060073044 Car window circulator fan driven by solar generator  
A solar circulator and converter which is driven by a solar generator; the fan or impeller is mounted in an impeller housing. On the surface opposite the impeller housing is a solar panel with...
US20100143170 FAN HAVING A PRINTED CIRCUIT BOARD  
A fan (20) has: a motor having a stator (40) and having a rotor (60) with at least one fan blade; at least one air inlet having an air entrance opening (102) for the inlet of air; at least one air...
US20130156618 ELECTRIC PUMP  
In an electric pump, a vortex chamber may be formed by a clearance between an outer circumferential surface of an impeller and an inner circumferential surface of a casing. A low rigidity part may...
US20050121996 Electric drive for a radial impeller  
An electric drive for a radial impeller comprises a magnetized rotor and at least one flat stator. The magnetized rotor comprises magnetic means rigidly fixed with the radial impeller. The flat...
US20100183451 Hybrid hydraulic-electric engine  
An automobile drive engine is described having an electric motor with two hydraulic pumps fixedly mounted on the center shaft of the motor. The smaller sized hydraulic pump is mounted on one side...
US20060104840 Electric motor pump for swimming pool maintenance  
The invention concerns a dual pump, comprising an electric motor (18) including a drive shaft, the shaft including, at each of its axial ends, a shaft output (21, 22), and two pump impellers, each...
US20080260556 Integrated pump and motor  
An integrated motor pump for use in medical devices and the like.
US20070071617 Drain pump for home appliances  
Drain pump for home appliances that comprises a motor (2) with a turning shaft (3), an impeller (4) connected to said turning shaft (3), and a hydraulic body (5) in which said impeller is housed...
US20110110805 FAN  
A fan assembly for creating an air current includes an air inlet, an air outlet, an impeller, a motor for rotating the impeller to create an air flow passing from the air inlet to the air outlet,...
US20090285695 MAGNETIC INDUCTION PUMP  
A magnetic induction pump for pumping molten metal. The pump includes a motor and a shaft operatively connected to the motor. The pump further includes at least one bipolar permanent magnet...
US20140241920 MIXED FLOW FAN ASSEMBLY  
Fan assemblies, and in particular fan wheels and stator assemblies for fan assemblies, are disclosed. In one embodiment, the fan wheel includes a wheel back having an outer surface forming one of...
US20090234447 Centrifugal rotary blood pump  
A rotary blood pump may include one or more motor stators overlying exterior surfaces of a wall defining a pumping chamber. A rotatable impeller within the pumping chamber may have a hydrodynamic...
US20050254974 Submersible motor-driven pump with an anti-frost device  
A submersible motor-driven pump includes a housing having an intake connection and a discharge connection; an impeller mounted in the housing between the intake connection and the discharge...
US20060078447 Electric water pump rotating in the correct direction  
An electric water pump rotating in the correct direction, comprising a water pump body (2) that has a chamber (3), which is basically cylindrical in shape, and a chamber cover (8), which is fitted...
US20100135832 Rotary Blood Pump  
Various “contactless” bearing mechanisms including hydrodynamic, hydrostatic, and magnetic bearings are provided for a rotary pump as alternatives to mechanical contact bearings. These design...
US20140147311 SWITCHED RELUCTANCE MOTOR ASSEMBLY  
Disclosed herein is a switched reluctance motor assembly, including: a rotating shaft forming a rotating center of a motor; a rotor part rotatably coupled on the rotating shaft; a front part...
US20050118034 Compressor unit with control system  
A compressor unit intended for delivering a pressurised gaseous medium at a varying outlet flow volume to a consumer with varying load demands and comprises one or more rotors (K; 10, 11) forming...
US20060222535 Built-in electrical inflating and deflating pump for inflatable product  
A built-in electrical inflating and deflating pump for inflatable product includes an air-pump, a panel, a housing and a base. The inlet of the air-pump is provided with an inlet hole communicated...
US20070258824 ROTOR FOR VISCOUS OR ABRASIVE FLUIDS  
A rotor is disclosed comprising a drive disk and a plurality of driven disks in a stack, the stacked disks in spaced relationship along the rotational axis thereby forming inter-disk spaces. A...
US20090112312 Intravascular ventricular assist device  
One aspect of an intravascular ventricular assist device is an implantable blood pump where the pump includes a housing defining a bore having an axis, one or more rotors disposed within the bore,...
US20070207044 FAN AND METHOD FOR MANUFACTURING THE SAME  
A fan includes a shaft, a hollow, approximately cylindrical rotor yoke that rotates around the shaft as a rotation axis and is open toward one of its axial ends, a rotor magnet secured to an inner...
US20120315168 HEAT DISSIPATION FAN AND STATOR THEREOF  
An exemplary heat dissipation fan includes a rotor and a stator. The rotor includes a hub, a central shaft extending down from a top end of the hub, the shaft having a free end far from the top...
US20080289333 Turbo Charger  
A turbocharger includes a turbine wheel, a compressor wheel connected thereto, an electric motor situated on the side of the compressor wheel which is distant to the turbine wheel, and a rotor...
US20150211524 TORSIONAL COUPLING FOR ELECTRIC HYDRAULIC FRACTURING FLUID PUMPS  
A system for hydraulically fracturing an underground formation in an oil or gas well, including a pump for pumping hydraulic fracturing fluid into the wellbore, the pump having a pump shaft, and...
US20050118046 Inflatable product provided with electric pump  
An inflatable product includes an inflatable body and an electric pump for pumping the inflatable body. The electric pump includes a pump body and an air outlet, wherein the pump body is wholly or...
US20050158194 Molded pump  
An injection molded commercial pool pump is provided having a motor, an adapter plate connected to the motor, a housing connected to the adapter plate further comprising a channel, a sealing plate...
US20070025865 Electric motor having a coaxially associated pump  
An electric motor (1) having a coaxially associated pump (6) for a coolant circuit, in particular in a system with temperature transfer and/or heat transfer, in which a shaft assembly (5)...
US20080107550 ELETRIC PUMP  
A Roots pump has a driving shaft press fitted into a driving rotor, and a driven shaft press fitted into a driven shaft. A driving timing gear is located between an electric motor and the driving...
US20100140935 REVERSIBLE HYDROELECTRIC DEVICE  
Reversible hydroelectric device that can be installed on an outside pipe, comprising a hydraulic power unit comprising a hydraulic machine comprising a centrifugal pump that can be reversed as a...
US20090188306 REID VAPOR PRESSURE ANALYZER WITH AN AIR SATURATOR  
The present invention is directed to an analyzer for measuring the vapor pressure of a hydrocarbon liquid. The analyzer includes a pressure measuring system connected to an air saturation system...
US20100303652 MINIATURE HEAT-DISSIPATING FAN DEVICE  
A miniature heat-dissipating fan device is disclosed, which comprises: a frame; a shaft, pivotally connected to the frame; at least a planar coil, each being received in the frame and formed in a...
US20050265866 Centrifugal pump intake channel  
A centrifugal pump with a housing having one or more impellers having an axial or semiaxial, open or closed design disposed therein and an intake channel mounted upstream of the first impeller. A...
US20150093271 BRUSHLESS MOTOR AND FAN USING THE MOTOR  
A brushless motor 5 of the present invention comprises: a rotor magnet 13 having a magnetized circumferential surface 13a comprising an upper circumferential surface 13a1 magnetized with a...
US20120201700 IMPELLER AND FLUID PUMP  
A fluid pump may include an electric motor having an output shaft driven for rotation about an axis and a pump assembly coupled to the output shaft. The pump assembly has a first cap and a second...
US20070096569 Hollow Pump  
A versatile, efficient, compact pump featuring an all-in-one rotor/blade design. Utilizing the concepts of a three-phase AC synchronous motor, this invention is capable of the heavy lifting...
US20080021394 Stabilizing drive for contactless rotary blood pump impeller  
A rotary blood pump includes a casing defining a pumping chamber. The pumping chamber has a blood inlet and a tangential blood outlet. One or more motor stators are provided outside of the pumping...
US20060078437 Drive device for driving an oil pump  
A drive device for driving an oil pump (12) using a drive element (3), the oil pump (12) and the drive element (3) comprising axes (13, 8) that are arranged parallel to and offset from each other....
US20140044575 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...

Matches 1 - 50 out of 259 1 2 3 4 5 6 >