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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...
US20130280101 ELECTRIC PUMP DEVICE  
There is provided an electric pump device that can suppress the generation of vibration or noise. When reducing hydraulic pressure supplied from an oil pump with the increase of hydraulic pressure...
US20140127066 INLINE PUMP ASSEMBLY AND METHOD  
A pump assembly and methods of use and conversion including a sealed housing, at least one in-tank, not sealed pump contained in the sealed housing, an outlet check valve inside each pump, and an...
US20120148416 PADDLEWHEEL APPARATUS  
A paddlewheel apparatus including a paddlewheel axle, spaced apart annular wheel hubs locked in rotation with the axle, and a plurality of elongated paddles supported by the wheel hubs and spaced...
US20120121445 MOTOR DRIVEN FLUID PUMP  
Disclosed is a motor driven fluid pump (e.g., water pump) including a pump body having a motor chamber and a pump chamber; a bearing supporting a rotary shaft of a motor which extends from motor...
US20100115715 Booster Pump System for Pool Applications  
Assemblies and methods for a booster pump used in a pool cleaning/filtration system are provided. An exemplary booster pump assembly is adapted to increase the water pressure of water flow for use...
US20140072460 SHIP  
The invention concerns a ship comprising at least one electric motor for driving a ship and a cooling device for cooling the at least one electric motor by means at least one coolant. It is further...
US20050254978 Peristaltic pump  
A peristaltic pump (1) with a rotating squeeze roller carrier (12), a squeeze hose (14) partly looping around the squeeze rollers (13) and a curved contact wall (19) for the squeeze hose (14), the...
US20060292021 Automatic liquid dispensing mechanism  
An automatic liquid dispensing mechanism includes a planet device and a transmitting hose. The planet device is a plate with a number of rollers provided on a surface thereof such that the rollers...
US20070231168 Means for delivery of flowable media, especially lubricants  
A means for delivery of flowable media, especially of lubricants, with a pump (1) which can be driven by a motor and which forms a component of a line system is characterized in that at least one...
US20120308405 MODULAR PUMP  
A modular liquid pump operable as a liquid pump when used by itself and as a foam pump when combined with a modular air pump is disclosed herein. In one embodiment, the modular liquid pump includes...
US20130094979 Multi-Mode Motor For Switching Among Motor Power Supplies  
A motor is configured to operate in one of at least two modes in response to determining that a power provided by a power supply for the motor crosses certain thresholds. For example, first and...
US20140010671 SYSTEM AND METHOD FOR POWERING A HYDRAULIC PUMP  
A hydraulic pump powering system includes a mobile vehicle, a first electric current generator device, and one or more electric pump motors. The mobile vehicle has first and second prime movers....