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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... |
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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... |
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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... |
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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. |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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),... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |
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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,... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |