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US20130180247 ELECTRO-HYDRAULIC DRIVE SYSTEM FOR A WORK MACHINE  
An electro-hydraulic drive system for a work machine which drives an upper rotary body by controlling a flow rate of a hydraulic fluid by a control valve, includes an electro-hydraulic pump...
US20110027110 OIL FILTER FOR DOWNHOLE MOTOR  
A method of controlling operation of an ESP, comprising determining at least one operating speed (rpm) at which the ESP experiences unacceptable levels of lateral vibrations; and applying a...
US20120294739 IMPELLER, ELECTRIC AIR BLOWER USING SAME, AND ELECTRIC CLEANER USING ELECTRIC AIR BLOWER  
An impeller of the present invention includes a front surface shroud including an air intake port; a back surface shroud provided facing the front surface shroud; a first inducer provided between...
US20110311380 PUMP ASSEMBLY  
An electric motor includes a housing and at least one heat pipe for dissipating heat is integrated in the housing. Substantially all functional elements of the motor are disposed in the housing.
US20130177458 DRY-TYPE CABLE WIRE OUTLET DEVICE FOR A SUBMERSIBLE ELECTRICAL PUMP  
A dry-type cable wire outlet device for a submersible electrical pump includes a wire outlet box positioned in a wellbore, a cable protection pipe, a wire outlet sealing device and a cable. The...
US20140099217 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...
US20100319885 Fan  
A fan is provided incorporating one or more fan blades adapted to move in a back-and-forth sweeping motion about a generally horizontal axis in order to generate air flow both laterally and...
US20130323098 AXIAL FLOW BLOWER  
TECHNICAL PROBLEM To provides a blower which aims at both a noise reduction effect and the inherent blowing performanceSOLUTION TO PROGRAMAn axial flow blower which is provided with an electric...
US20110123370 ELECTRIC WATER PUMP  
The present invention provides an electric water pump, in which the direction and angle of a volute casing, through which coolant is suctioned and discharged, with respect to an electric motor...
US20140003976 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...
US20130142680 ELECTRIC PUMP  
An electric pump includes a motor, a bracket including a support surface arranged to be perpendicular to a rotation shaft of the motor and a bush attachment bore provided to be perpendicular to...
US20140334951 OUTDOOR FAN MOTOR AND AIR-CONDITIONING APPARATUS  
In a motor, a connected portion between a lead wire and an aluminum wire is provided far from a terminal block, with a leading end of a winding residing on one of cores that is not adjacent to a...
US20130195695 HOLLOW ROTOR MOTOR AND SYSTEMS COMPRISING THE SAME  
In one or more embodiments, the present invention provides electric motors and related systems comprising (a) a motor housing; and (b) a hollow rotor configured to rotate within and be driven by a...
US20150004022 CEILING FAN  
A ceiling fan comprising: a fan motor and blade assembly, a mounting tube for suspending the fan motor and blade assembly from a ceiling, and a power supply mounted within the mounting tube...
US20120145486 HYDRAULIC APPARATUS  
The invention relates to a hydraulic apparatus comprising a hydraulic pump (30) which is connectable to a hydraulic fluid tank, an electric motor (2) as a drive means for the hydraulic pump (30),...
US20120275940 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...
US20120051954 FUEL PUMP  
A fuel pump includes a pump part, a motor part, a motor casing, a motor cover, a terminal, and an electric connector part. The terminal is electrically connectable to an external connector for...
US20140050603 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...
US20110150676 Redundant Sump Pump System  
Embodiments of the invention provide a sump pump system that pumps fluid. The system can include a base with one or more inlets and one or more outlet. The system can also include a first...
US20110076168 PORTABLE INLINE PUMP KIT  
A portable inline pump kit is provided featuring a pump having a fluid output port configured to pump fluid, and having a quick disconnect power input connection to couple the pump to a source of...
US20140334950 WIND-DIRECTLY-DRIVEN OIL PUMPING MACHINE  
The present invention provides a wind-directly-driven oil pumping machine, comprising an electric motor (1) and a control device (14), and further comprising a rotary spindle (2), a blade (3), a...
US20140332094 PARTS WASHER ASSEMBLY WITH EXTERNALLY MOUNTED PUMP MOTOR  
A parts washer assembly containing a volume of cleaning solution and a receptacle disposed on top of a tank holding the cleaning solution may comprise a control unit disposed on top of the tank...
US20130251561 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...
US20130251559 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...
US20130216407 CENTRIFUGAL PUMP  
A centrifugal pump has at least one impeller, a pump housing and an electrical motor. The pump has a Q-H pump curve having a head H0 at zero flow and a head Href corresponding to the highest...
US20110129365 Electric fan  
An electric fan has a bracket, a transmission assembly, a linking assembly, a swing object and a fan. The transmission assembly is mounted on the bracket. The linking assembly is connected to the...
US20120114511 Cooling Fan  
A cooling fan comprises a housing and a motor. The housing includes a support portion, a cover portion and a lateral wall portion, with the lateral wall portion disposed between the cover portion...
US20060104835 Portable air compressor tool carrier  
The present invention is directed to a portable air compressor assembly including a tool carrier. In an embodiment, the portable air compressor assembly includes an air tank for storing compressed...
US20130164159 MOTOR ASSEMBLY FOR AN ELECTRIC FAN  
A motor assembly for a fan for a radiator of a motor vehicle, has an electric motor with a stator and an outer rotor driving an impeller. A support connected to the stator has a plurality of arms...
US20140140871 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...
US20130251560 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...
US20110187123 PORTABLE INTEGRATED POWER SUPPLY AND HVAC UNIT  
An integrated portable power unit including a power pack and a generator mounted within a first compartment and including a second isolated air handling compartment. The air handling compartment...
US20140314591 FLUID PUMP  
A fluid pump includes an inlet for introducing fluid into the fluid pump and an outlet for discharging fluid from the fluid pump. The fluid pump also includes a motor having a shaft with an upper...
US20140134017 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...
US20110000652 VENTILATION DEVICE AND ELECTRICAL EQUIPMENT IN WHICH SAME IS INSTALLED  
Having a correlative relation indicator for indicating a correlative relation so that the supply current to be supplied to an inverter circuit may be varied proportionally to the voltage applied...
US20130101447 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,...
US20130343933 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,...
US20130209290 ELECTRIC SUBMERSIBLE PUMPING SYSTEM FOR DEWATERING GAS WELLS  
A pumping system includes a submersible high speed electric motor operable to rotate a drive shaft; a high speed pump rotationally fixed to the drive shaft; an isolation device operable to expand...
US20140312813 AIR MOVING APPLIANCE WITH ON-BOARD DIAGNOSTICS  
An air moving appliance comprising an electric motor coupled to a fan, a control system for controlling the motor, the control system including monitoring means configured to monitor a motor load...
US20130315756 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...
US20150144821 REAR ELECTROMAGNET FOR VIBRATING PUMP AND VALVES  
A rear electromagnet suitable for vibrating pumps and electrical valves. The rear electromagnet for vibrating pump and electrical valves, which is the subject of this invention, has features...
US20110123371 VANE PUMP AND EVAPORATIVE LEAK CHECK SYSTEM HAVING THE SAME  
An upper casing receives a rotor, which is rotated by a drive force of a motor. The upper casing includes a pump chamber, which receives the rotor, a planar surface portion, which is formed around...
US20110280748 Centrifugal Blower with Partitioned Scroll Diffuser  
A centrifugal blower having at least one radial plane dividing its scroll into sub-sections which may vary as to cut-off points and axial and radial dimensions as well as axial displacement to...
US20120045352 PUMP AND PUMP ASSEMBLY  
Provided is a fluid pump assembly. The pump has a pair of housings magnetically coupled to each other. The first housing contains a drive motor and a magnetic assembly. The second housing contains...
US20120073800 PUMP SHAFT BEARING SUPPORT  
A device and method of tailoring a pump lift capacity of a pump for an electrical submersible pumping unit (ESP). The pump unit of the ESP has a plurality of stages, each made up of an impeller...
US20130259720 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...
US20130251557 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...
US20110200453 EFFICIENCY OPTIMIZED AIR FLOW APPARATUS AND METHOD  
A method for controlling the motor of an air handling system to provide a desired output of flowing air therefrom while minimizing the power used by the motor, including operationally connecting a...
US20110020154 STATOR OF ROTARY ELECTRIC MOTOR AND FUEL PUMP  
A stator of a rotary electric motor has core segments. All or some of the core segments have terminal mounting members for mounting terminals to which coils are connected. The terminal mounting...
US20120114512 LOW-PROFILE BLOWERS AND METHODS  
A blower configured to be positioned in confined spaces and to provide ventilation of a fluid, such as temperature controlled air, is disclosed. In various embodiments, the blower is configured to...