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US20140023532 ELECTROMAGNETIC VIBRATING DIAPHRAGM PUMP  
An electromagnetic vibrating diaphragm pump capable of preventing fluid such as air from leaking to an oscillator side. This diaphragm is sandwiched by an inner center plate and an outer center...
US20080114312 EYE TREATMENT SYSTEM WITH FLUIDICS PUMP INTERFACE  
An eye treatment system for performing an ocular surgical procedure contains an eye treatment probe or handpiece, a treatment console, an eye treatment cassette, and a pump formed by the engagement...
US20130136635 MOTOR AND ELECTRIC PUMP  
A stator of a motor may comprise a first core, a second core and a resin layer. Each of the first core and the second core may comprise a yoke and three pieces of teeth configured to be disposed on...
US20060285986 Pressure wedge irrigation pump  
A pump for rapidly discharging irrigation fluid to a surgical site. The pump includes a cabinet with an opening. Inside the pump there is a static plate and a dynamic plate that extends...
US20050281693 Machine for drawing fluid from a sump for circulation  
A machine for drawing fluid from a sump for circulation with reciprocating rod, intake nozzle, rotating collar, fluid inlet, and fluid outlet.
US20110229352 High Pressure Double Membrane Pump and Membrane Element for Such a Pump  
A high pressure double membrane pump has a central housing (3), two cylindrical pump chambers (7,8), a coupling rod (4) which moves back and forth when the pump is in operation and which has a pump...
US20140003981 Pump Device  
A pump device has a motor rotation shaft and a pump rotation shaft whose end portion is connected to an end portion of the motor rotation shaft and which drives a pump unit. The pump device...
US20140341760 FAN STRUCTURE WITH EXTERNALLY CONNECTED CIRCUIT  
A fan structure with externally connected circuit includes a frame body, a stator, a fan impeller and a circuit board. The stator and the fan impeller are disposed in the frame body. The circuit...
US20130302193 WELL-DRILLING SUCKER-ROD PUMP  
The invention relates to the oil-producing industry and can be used for extracting oil with a large content of gas in the liquid being pumped out. The well-drilling sucker-rod pump comprises a...
US20110194958 Armature for Fuel Pump and Manufacturing Method Thereof  
Disclosed herein are an armature for fuel pumps and a manufacturing method thereof, in which a polymer coating film is formed on an armature core such that the armature has corrosion resistance to...
US20140294625 CONTACTLESS SENSING OF A FLUID-IMMERSED ELECTRIC MOTOR  
A method and system for measuring rotor position or velocity in an electric motor disposed in hydraulic fluid. The system comprises a contactless position sensor that measures electric motor rotor...
US20110190670 FLUID DISC PUMP WITH SQUARE-WAVE DRIVER  
A pump having a substantially cylindrical shape and defining a cavity formed by a side wall closed at both ends by end walls wherein the cavity contains a fluid is disclosed. The pump further...
US20110116951 RECIPROCATORY FLUID PUMP  
A reciprocatory fluid pump includes an armature assembly reciprocatably mounted in a housing and two leaf springs that are connected in parallel at two sides between the armature assembly and the...
US20110220343 HIGH FLOW INTAKE SYSTEM FOR SUBMERSIBLE PUMPS  
A high flow intake system for a horizontal pump skid installation is provided for reducing cavitation and for eliminating a necessity to have a booster pump. A pump inlet assembly has a collar that...
US20110135520 INJECTION MOLDED FAN MOTOR CONTROLLER HOUSING WITH ADVANCED COOLING FEATURES  
An example fan motor controller housing includes an inner fan housing, an outer fan housing including a base plate, plenums and air passages, stator vanes and a motor control housing. The inner fan...
US20110123352 ELECTRIC PUMP WITH TIME SETTING AND ENHANCED OIL-PIPE TRANSFER CAPABILITY  
An electric pump with time setting and enhanced oil-pipe transfer capability, which comprising at least: an electric pump, a timer and an electromagnetic valve; the electric pump is used to supply...
US20080044293 Pump Arrangement with Speed Control  
A pump arrangement for bodies of water or containers with water subject to biological influences has at least one water pump and a control device controlling the speed of the water pump. At least...
US20090146524 Coil module for a stator of an electric motor, stator, electric motor, circulation pump and method of manufacturing a stator  
A coil module for a stator of an electric motor comprising a coil holder, a coil that is disposed on the coil holder, a first web and a second web is provided, wherein situated between the first...
US20110243772 FUEL SUPPLY INSTALLATION OF AN AIRCRAFT TURBOJET  
Optimisation of components of a fuel supply installation for a turbojet. The installation comprises two volumetric pumps for combining their flow rates, a main pump (14) dimensioned for the full...
US20110052414 Apparatus for Controlling a Pump  
Disclosed is a controller for controlling a pump. The controller includes a sensor unit and a buoy unit. The sensor includes a base, a cylinder extended from a lower side of the base, a...
US20090028721 System for dewatering boreholes by means of alternative cycles of vacuum and exhaust, based on the principle of pneumatic displacement  
A system of de-watering boreholes by alternating cycles of aspiration and expulsion based on pneumatic displacement, includes a double hose to be introduced into a borehole. The double hose...
US20120294731 Pump System and Method of Use  
A multi-pump assembly and method of use including a housing and at least two pumps contained within the housing is described, wherein each pump has a performance level. In an embodiment, the...
US20120251340 METHOD FOR IMPROVING SENSORLESS FLOW RATE ESTIMATION ACCURACY OF PUMP DRIVEN WITH FREQUENCY CONVERTER  
An exemplary method for determining a flow rate of a pump, includes measuring and storing the flow rate (QMean) when the pump is in operation, storing rotational speed (nMean) and torque (TMean) of...
US20130066273 LOW-FORCE PUMPING SEGMENT  
A pumping segment having a low shut-off force is disclosed. The pumping segment includes a tube having an interior surface with at least two notches on opposite sides of the interior surface.
US20140138399 ADHESIVE DISPENSING SYSTEM AND METHOD INCLUDING A PUMP WITH INTEGRATED DIAGNOSTICS  
An adhesive dispensing system includes a pump and at least one sensor positioned to sense movements of a component of the pump and produce signals based on the sensed movements. The dispensing...
US20140205479 PORTABLE FAN  
A battery-powered portable personal fan is described with reference to two embodiments, both of which comprise a two-part base, of which the upper part is provided with an elongate neck to which a...
US20050281679 Basement flood control system  
A basement flood control system for use in a structure having a basement floor located below ground level and having a sump pit or other collection basin for gathering subterranean water. The...
US20130011275 DISCO PUMP  
An inflatable air pump having an inflatable and compressible frame that includes an upper inflatable frame portion, a lower inflatable frame and a plurality of inflatable frame connecting portions...
US20100247340 FOOD CENTRIFUGAL PUMP FORMED BY STAMPING AND WELDING  
A food centrifugal pump formed by stamping and welding, comprising a pump casing and a cover mounted therein, an impeller, a shaft and a motor provided on the outer side of the casing, wherein the...
US20140140875 ENHANCED AXIAL AIR MOVER SYSTEM WITH MATRIX  
Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic...
US20120301335 ENHANCED AXIAL AIR MOVER SYSTEM WITH MATRIX  
Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic...
US20080232976 SHOWER FLOW SIMULATOR  
A method of simulating water flow through a shower waste pump which is controllable by a water-flow detector, the method comprising the step of by-passing the water-flow detector with a water-flow...
US20090232664 Permanent magnet motor for subsea pump drive  
A subsea pump drive employs a permanent magnet (PM) motor to drive a subsea pump. The PM motor rotor in one embodiment is canned with a non-magnetic material such as inconel that can provide a...
US20140154105 OIL BALANCING APPARATUS AND REFRIGERATION DEVICE  
Embodiments of the present invention provides an oil balancing apparatus, applied to at least three compressors connected in parallel. The oil balancing apparatus includes a first oil balancing...
US20140205478 Modular Electric Compressor Including A Built-In Securing Device  
An electric compressor (7) includes a compression mechanism (3); an electric motor (2) driving the compression mechanism (3), the electric motor having an axis of rotation (X); and an electric...
US20090283457 Waste water management system and method  
A system and method for increasing overall efficiency of a waste water system and increasing working efficiency of individual pump stations by implementing an overflow management system. The...
US20140241918 OIL-PUMPING MACHINE  
Disclosed is an oil-pumping machine, which is characterized in that it is composed of a secondary sheave (5) of a wheel-cylinder type driven by an electric motor. The secondary sheave has a first...
US20110253542 STATIC ELECTROMAGNETIC APPARATUS FOR ACCELERATING ELECTRICALLY NEUTRAL MOLECULES UTILIZING THEIR DIPOLAR ELECTRIC MOMENT  
An electromagnetic device for accelerating electrically neutral molecules of a substance is characterized by the fact of comprising: a Treating Tube (14) in non-conducting material, into which the...
US20140003977 SYNCHRONOUS ELECTRIC MOTOR FOR THE OPERATION OF A PUMP AND THE RELATED MOTOR PUMP  
A synchronous electric motor for operating a pump includes a motor body, a stator and a rotor coupled to an impeller of the pump. The motor also comprises a cylindrical element that extends towards...
US20130071269 PIEZOELECTRIC MICRO-BLOWER  
A piezoelectric micro-blower includes a blower chamber located between a blower body and a vibrating plate, a first wall portion of the blower body arranged to face the vibrating plate across the...
US20080267785 Drill rig apparatuses with directly driven shaft & drilling fluid pump systems  
A drilling rig system with a main shaft or shaft-like structure driven directly by an AC motor; the system in one aspect for pumping fluid (e.g., but not limited to, drilling fluid), the system...
US20070182259 Electric pump unit  
In an electric pump unit in which a single shaft (main shaft) functions both as a rotation shaft of a pump section and that of a motor section, a rotor of a motor has a structure in which a magnet...
US20120164010 Diaphragm Pump and Motor System and Method  
Embodiments of the invention provide a pump assembly including a pump, a motor, and a baseplate. The pump includes a valve housing and an upper housing with a ring to separate an inlet chamber from...
US20050103286 Electric twin flow pump apparatus  
An electric twin flow pump apparatus configured to include a housing wherein a transmission oil passage and a water jacket are separately formed; a motor wherein one side of the housing is mounted...
US20070271951 An Improved Design of a Compressor/Expander of the Rotating Vane Type  
Improvements to a rotating-vane integral compressor/expander are outlined to significantly improve efficiency. A method to simply achieve variable-flow operation is also described.
US20080107553 Method of pumping drill cuttings and pump for moving drill cuttings  
A method of assembling a dual cylinder positive displacement drill cuttings pump is provided. The method includes providing a hopper including a front end, a generally open rear end with a...
US20120156066 CONCENTRIC MULTI-STAGE CENTRIFUGAL PUMP WITH START STAGE  
A multi-stage concentric centrifugal pump includes a start stage. An inner impeller stage is driven by drive shaft while an electric motor drive is selectively switched on for starting, and off for...
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...
US20110280743 HERMETIC COMPRESSOR  
The present invention discloses a hermetic compressor which can reduce the noise by regulating a suction pressure in a connector enabling a suction pipe of a hermetic container and a suction...
US20120275936 AIR COMPRESSOR  
An air compressor comprises a compressing device driven by a motor, a heat exchanger cooling the first air compressed by the compressing device by the second air blowing from a blower, an intake...