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US20080226478 METERING PUMP WITH A PROTECTED PUMP CHAMBER  
The invention provides a pump, in particular for a chemically reactive fluid, in which a pump head comprises at least two walls between which there is defined a pump chamber for pumping the fluid...
US20140112806 PUMP ASSEMBLY  
A pump assembly for use in a selective catalytic reduction system, the pump assembly comprising: a pump sub-assembly defining a pump axis; and a housing sub-assembly including a cavity for...
US20110176946 DIAPHRAGM PUMP WITH A CRINKLE DIAPHRAGM OF IMPROVED EFFICIENCY  
A pump having an undulating diaphragm mounted for undulating between two end plates under drive from at least one electromagnetic actuator in order to transfer a fluid between an inlet of the pump...
US20130294942 Membrane Pump with Air Release Valve  
A suction pump, in particular a breast pump, comprises a bleed valve with a bleed opening, a bleed body which seals the bleed opening and an operating means for operating the bleed body. The bleed...
US20110280745 ENGINE ASSEMBLY INCLUDING CAMSHAFT WITH INTEGRATED PUMP  
A camshaft assembly may include a shaft and a mechanical vacuum pump. The shaft may define first and second ends and include first and second lobes and first and second bearing support structures...
US20140093405 COMBINED AXLE STRUCTURE OF A STATOR ASSEMBLY FOR A RADIATOR FAN  
A combined axle structure of a stator assembly for a radiator fan, the radiator fan having a pedestal, a stator assembly a rotor blade unit and a reverse axle. the combined axle structure includes...
US20150004016 FAN COMPRISING NANO-BEARING  
A fan including: a fan frame, a casing, fan blades, a magnetic piece, silicon steel sheets, a coil, a circuit board, a nano-bearing, and a rotational shaft of a motor. The fan frame is disposed at...
US20130243630 RECIPROCATING PUMPS AND RELATED METHODS  
Reciprocating fluid pumps include a pump body including a cavity therein, a plunger located at least partially within the cavity, and a shift canister assembly disposed within the cavity. The shift...
US20150110644 FLOOR PUMP CAPABLE OF TRANSMITTING AIR PRESSURE VALUE VIA WIRELESS TRANSMISSION TO MOBILE ELECTRONIC DEVICE FOR INDICATION  
A floor pump includes a base, a cylinder, a hose, a valve assembly, a piston rod, and a pressure sensing device. The cylinder is connected with the base. The hose is connected with the base and...
US20050232789 Motor/pump unit, especially for antislip brake systems  
The present invention relates to a motor/pump unit, especially for slip-controlled motor vehicle brake systems, including an accommodating member for hydraulically active components, an internal...
US20110052434 Switch and Motor-Cooling Device for an Electric Fan  
A switch and a motor-cooling device for an electric fan comprise a motor, a housing, a controller and a knob. The housing is defined with a concave portion in an end thereof, and on the bottom of...
US20050207897 Method for setting response modes of construction vehicle operation lever  
The present invention discloses a method for freely setting response modes of the operation lever of construction vehicle, according to driver's skills or proficiency and work characteristics, in...
US20070122290 Water-lifting pump apparatus and method for controlling operation thereof  
There are provided a water-lifting pump apparatus which is free of a discharge valve and a check valve, is low in cost, and is capable of reducing vibration and noise due to a waterfall after the...
US20150110645 Portable Pump Capable of Transmitting Air Pressure Value Via Wireless Transmission to Mobile Electronic Device for Indication  
A portable pump includes a cylinder, a nozzle, a valve, a piston rod, a tube, and a pressure sensing device. The nozzle connects with the cylinder and includes a passage connectable with the...
US20100098563 Surface Motor Direct-Drive Sucker-Rod Screw Pump Device  
A surface motor direct-drive sucker-rod screw pump device is driven by a vertical three-phase permanent magnet brush-less DC motor, and comprises a motor controller (6), a rectifying circuit, an...
US20110097221 Motor and Heating Dissipating Fan Including Motor  
A motor includes a balancing member having a surface. The surface has a shaft coupling portion and a magnetically conductive portion. A stator is coupled to the balancing member. A rotor includes a...
US20140356197 Remote Drag Hose Pump Control System  
A pump control system is described, that is suitable for controlling multiple pumps coupled in series to pump fluids great distances. The apparatus of the invention is particularly well suited for...
US20130216410 BLOWER ASSEMBLY WITH MOTOR INTEGRATED INTO THE IMPELLER FAN AND BLOWER HOUSING CONSTRUCTIONS  
A blower comprises a blower housing, a fan, a motor and a support member. The blower housing has an air outlet opening. The fan is within the blower housing, the fan is adapted for rotation about a...
US20130017105 FAN  
A fan assembly for generating an air flow within a room includes an impeller and a motor for driving the impeller to draw an air flow into the fan assembly, and a casing having a continuous...
US20070177994 Compressor vibration damper  
A vibration damper includes a first damping member coupled to a compressor, a second damping member coupled to the first damping member, and a dispersion member between the first and second damping...
US20140127060 APPLIANCE PUMP WITH ANGLED FLOW PATH AND AXIAL FLOW IMPELLER  
A household appliance includes a tub, in which a liquid is at least temporarily contained, and a pump assembly for effecting liquid flow within the tub. The pump assembly includes a housing...
US20090045782 POWER CONVERSION SYSTEM  
A power conversion system includes two three-level converters, and a phase shifted transformer coupled to the converters.
US20120315155 HYDRAULIC LIFT DEVICE  
Systems and methods for providing a hydraulic lift device for use in producing a subterranean well.
US20110233931 ENERGY MANAGEMENT SYSTEM FOR HEAVY EQUIPMENT  
Equipment having an energy management system includes an articulated arm, a work implement, an energy management system, and a hydraulic circuit. The articulated arm includes hydraulic actuators...
US20070194637 Rotor assembly with balancing member  
A rotor assembly for an electronic machine such as a motor includes a rotor on a shaft having a bearing at each end portion, the bearings being arranged to rotatably support the rotor and shaft....
US20140205476 ELECTRIC FAN  
An electric fan is provided, including a labyrinth structure with increased performance of preventing entry of a liquid into a receiving space to receive a stator and a rotor. A clearance is...
US20110194955 ELECTRIC FAN  
An electric fan is provided, including a labyrinth structure with increased performance of preventing entry of a liquid into a receiving space to receive a stator and a rotor. A clearance is...
US20120282112 GANGING ELECTROKINETIC PUMPS  
An electrokinetic system includes a first electrokinetic pump, a second electrokinetic pump, a reservoir having delivery fluid therein, and a controller. The first electrokinetic pump is configured...
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...
US20070041845 Motor-driven metering pump  
A metering pump with a rotary drive motor and an oscillating piston, wherein the rotary motion of a drive motor is transformed into an oscillatory motion of a connecting rod by means of a gear...
US20150132164 COMPRESSOR AND AIR CONDITIONER HAVING THE SAME  
A compressor and an air conditioner having the compressor, and a protective cover of a connecting terminal of the compressor is installed while spaced apart from a barrier of the connecting...
US20140003971 HYDROSTATIC MACHINE, IN PARTICULAR AXIAL PISTON MACHINE  
A hydrostatic machine includes a housing and a drive shaft. The housing has an inner housing part, configured to receive a force flow, an outer housing part, configured to seal and damp, and a...
US20110052420 LIQUID-CONDUCTING PUMP WITH DC MOTOR AND POWER SUPPLY WITH CLOSED-LOOP CONTROL  
A pump for conveying liquids, in particular water, has a direct-current motor and a power supply unit for rectifying and/or converting an AC voltage or DC voltage which is applied to the power...
US20110311370 SUMP PUMP SYSTEM WITH REMOTE CONTROL AND MONITORING  
The present invention in several embodiments is a sump pump system with broad capabilities for remote and automatic operation. The sump pump system of the present invention is preferably connected...
US20130078114 PHASE SHIFT CONTROLLER FOR A RECIPROCATING PUMP SYSTEM  
A pump system using multiple reciprocating positive displacement pumps which phase shift is controlled by a phase shift controller. The phase shift controller uses a virtual master pump inside the...
US20140086765 Apparatus For Monitoring An Electrical Submersible Pump  
Apparatus for monitoring an Electrical Submersible Pump (ESP) are provided, and example of an apparatus includes a rotation rate or other sensor located in, for example, an ESP gauge. When the ESP...
US20120315154 Drip Pump System and Method  
A system and method for pumping an underground drip includes a pump barrel housing with a plunger and an elongated stroke actuator cylinder sealed to the pump barrel that vertically reciprocates...
US20100008799 BORE-HOLE PUMP  
A bore-hole pump formed of stainless steel comprises a head part and a foot part, between which one or more pump stages are incorporated. The foot part serves to connect the pump to a drive motor....
US20130108489 Rotory Stability of a Rotary Pump  
A rotary pump including an impeller rotatable within a housing. A load is imposed on the impeller as it rotates, in a direction that is substantially parallel to the axis of rotation and wherein...
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...
US20120308418 Leak-Preventing Device for a Pump  
A pump includes a shell, an air-pumping device, a cover, a valve and a buoyant. The air-pumping device is used for pumping air out of the shell and therefore pumping liquid into the shell. The...
US20130309110 ENHANCED AXIAL AIR MOVER SYSTEM WITH ALIGNMENT  
Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic...
US20110150678 ENHANCED AXIAL AIR MOVER SYSTEM WITH ALIGNMENT  
Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic...
US20090308566 SYSTEM FOR COLLECTING AND DELIVERING SOLAR AND GEOTHERMAL HEAT ENERGY WITH THERMOELECTRIC GENERATOR  
The system for collecting and delivering heat energy with modular heating and cooling apparatus includes of at least one collecting body (20) of belt (94) or plate (95) construction with lateral...
US20090053080 COLLET ADAPTER FOR A MOTOR SHROUD  
An electrical submersible pump assembly (ESP) includes a pump section, a motor section, and a seal section. In one embodiment, an exterior of the pump section defines a gripping indentation above...
US20110168361 HEAT DISSIPATION DEVICE AND AIRFLOW GENERATOR THEREOF  
An exemplary heat dissipation device includes a heat sink defining a plurality of air passages therein, and an airflow generator disposed at a side of the heat sink. The airflow generator includes...
US20140227105 DC MOTOR DEVICE AND DC FAN USING THE SAME  
A DC motor device includes a first converting circuit, a second converting circuit, and a DC motor. A switch element is coupled to the DC motor device, and provides an alternating current to the...
US20110091335 CALCULATION OF DOWNHOLE PUMP FILLAGE AND CONTROL OF PUMP BASED ON SAID FILLAGE  
Methods and apparatus are provided for determining pump fillage, using data arrays of pump plunger position with respect to time and/or pump plunger load with respect to time. In this manner, well...
US20110091332 CALCULATION OF DOWNHOLE PUMP FILLAGE AND CONTROL OF PUMP BASED ON SAID FILLAGE  
Methods and apparatus are provided for determining pump fillage, using data arrays of pump plunger position with respect to time and/or pump plunger load with respect to time. In this manner, well...
US20140193277 METHOD FOR PREVENTING PACK-OUT IN PUMPING SYSTEM  
A method for preventing pack-out in a system for pumping hybrid hot-melt material comprises monitoring activity of a pump that pumps hybrid hot-melt material, shutting off a heater that melts...