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US20050226742 |
Microfabricated elastomeric valve and pump systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion... |
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US20050175478 |
Devices Employing Colloidal-Sized Particles
The present invention relates to the use colloidal particles to realize photonic and microfluidic devices. In particular embodiments, colloidal particles are used to realize microfluidic a two-way... |
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US20120177507 |
LABORATORY SYRINGE PUMPS
A syringe pump which includes a pusher block is slidably mounted on bearings on one or more guide rails. The pusher block is advanced or retracted by a lead screw having an axis which is offset... |
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US20050238506 |
Electromagnetically-actuated microfluidic flow regulators and related applications
A variable, closed-loop apparatus for regulating a microfluidic flow that employs a low-power deflection assembly, which is surface-mounted over a flexible membrane overlying a chamber integrated... |
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US20110044831 |
MOTOR WITH HIGH PRESSURE RATED CAN
An apparatus includes a motor. The motor includes a rotor, a stator disposed around the rotor, and a first high pressure rated can separating the stator from the rotor. The first high pressure... |
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US20150028195 |
Optical Apparatus And Method
A deformable optical lens with a lens membrane having an optically active portion that is configured to be shaped over an air-membrane interface according to a spherical cap and Zernike... |
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US20090277196 |
APPARATUS AND METHOD FOR MODULATING COOLING
This invention relates to a method and an apparatus for a modulating air conditioning system having increased energy efficiency and greater turndown capabilities. A modulating air conditioning... |
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US20080286131 |
ELECTRIC SUBMERSIBLE PUMPS
A method of pumping wellbore fluid, comprising the steps of: installing an electric submersible pump in a wellbore; and operating the pump at more than 4,500 rpm to pump the wellbore fluid.... |
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US20080069708 |
AIR COMPRESSOR UTILIZING A VARIABLE SPEED MOTOR AND AN ELECTRONIC CONTROL SYSTEM
An air compressor utilizing an electronic control system. A pneumatically controlled regulator is provided for controlling output pressure for an air compressor. Digital gauges are provided on the... |
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US20100021319 |
Pump
A pump includes: a pump chamber for which a capacity is changeable; an inlet channel which allows a working fluid to flow into the pump chamber; an inlet side fluid resistance element disposed... |
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US20150004021 |
LINEAR COMPRESSOR
A linear compressor is provided that may include a shell including a refrigerant inlet, an outer stator provided in the shell and including a coil, an inner stator disposed to be spaced apart from... |
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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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US20050196304 |
Pipetting means and method of operating a pipetting means
A pipetting means includes a micropump comprising a pump chamber with a first opening and a second opening. Furthermore, the micropump includes means for changing the volume of the pump chamber. A... |
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US20110002798 |
FLUID TANK AND FLUID PUMP WITH EXTERIOR MOTOR
A fluid tank assembly may include a fluid tank having a wall defining an internal volume in which a fluid is received and a fluid pump. The fluid pump may have a motor including an electrically... |
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US20090291001 |
CENTERING COUPLING FOR ELECTRICAL SUBMERSIBLE PUMP SPLINED SHAFTS
An electrical submersible well pump assembly having a pump, a pump motor, and a seal section. The motor drives the pump via shafts rotatingly coupled with a coupling assembly. The coupling... |
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US20050031468 |
Controller of vacuum pump
A vacuum pump has a pump mechanism section that performs evacuation to set a space to be evacuated to a predetermined degree of vacuum and an electric motor section for driving the pump mechanism... |
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US20080219866 |
Generation and Management of Mass Air Flow
Systems and methods for generating high velocity mass air flows are disclosed. High velocity mass air flow (air charging) devices are needed in a variety of research, industrial, commercial, and... |
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US20130064698 |
FLUID FEED PUMP, FLUID CIRCULATION DEVICE, MEDICAL DEVICE AND ELECTRONIC DEVICE
A fluid feed pump is configured, such that a fluid is fed from an outlet channel of the fluid feed pump through an outlet buffer chamber to a fluid channel. The outlet buffer chamber is designed... |
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US20110076167 |
Electric Motor II
An electric motor conveys media and includes a stator, a rotor with a rotor magnet, and a media throughput opening between the stator and rotor. An operationally reliable delivery of media at low... |
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US20060198742 |
Downhole uses of piezoelectric motors
A sampling system used in collecting samples of connate fluid from within hydrocarbon bearing formations. The sampling system comprises a sonde disposed within a wellbore formed proximate to the... |
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US20140003963 |
APPARATUS AND METHOD FOR OPERATING A SUBSEA COMPRESSION SYSTEM IN A WELL STREAM
A method of operating a subsea compression system in a well stream, the subsea compression system comprising a compressor and an electromotor driven pump, wherein the compressor is configured to... |
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US20050276703 |
Miniature pump for liquid cooling system
A miniature pump includes a pump casing (1) defining therein an inner space with an inlet (104) and an outlet (110) both being in flow communication with the inner space, a liquid circulating unit... |
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US20140017103 |
Method and Apparatus for Elimination of Gases in Pump Feed/Injection Equipment
A pumping apparatus for pumping a liquid from a source to a target including a motor and pump driven by the motor. Sacrificial zinc components are utilized to minimize corrosion due to chlorine... |
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US20060067842 |
Simplified piston slidable in a cylinder
A simplified piston (14), slidable in a cylinder (16), moved by magnetic coupling to an external magnetic element (20) which moves along the cylinder (16). |
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US20140058190 |
SYSTEM AND METHOD FOR CONTROLLING PUMP
Systems and methods including a motor or electromagnets to control the movement of one or more pistons in a pumping chamber. The pumping chamber may include a pump inlet and a pump outlet in fluid... |
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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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US20110076166 |
Turbo Charger II
A turbocharger includes a compressor arrangement for compressing fresh air for internal combustion engines, containing a compressor wheel as well as an electric motor with a rotor and stator. A... |
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US20100329905 |
PERMANENT MAGNET DIRECT DRIVE MUD PUMP
A permanent magnet direct drive mud pump has a permanent magnet motor, a shaft connected to the permanent magnet motor, and a pump head connected to the end of the shaft opposite the permanent... |
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US20090175742 |
Hydraulic supply system for a motor vehicle
A hydraulic supply system for a motor vehicle includes an internal combustion engine, a pump driven by the internal combustion engine, and a hydraulically operated component that is driven by... |
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US20060222527 |
Electric pump and fluid supply apparatus
An electric pump includes a pump body, an intake port formed in the pump body, a discharge port formed in the pump body for discharging fluid pumped from the intake port, a rotor housed in the... |
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US20130278183 |
LOAD FILTERS FOR MEDIUM VOLTAGE VARIABLE SPEED DRIVES IN ELECTRICAL SUBMERSIBLE PUMP SYSTEMS
A medium voltage drive for driving a motor of an electric submersible pump can include inverter circuitry that includes an output for output of power and a load filter connected to the output that... |
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US20080260545 |
Variable Capacity Oil Pump
The invention relates to a wind turbine being provided with a fluid displacement means for ensuring a certain increased pumping capacity at a certain reduced rotational speed of the main shaft of... |
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US20150050169 |
HIGH-PRESSURE WASHING DEVICE
A high-pressure washing device includes a nozzle (31), a motor (562) a battery (7), and a pump (576). The nozzle (31) is configured to eject a high-pressure cleaning liquid. The battery (7) is... |
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US20120251354 |
ELECTRIC OIL PUMP
An electric oil pump including an electric motor, a first pump element that is driven to suck and discharge oil by output torque of the electric motor, a second pump element that is driven to suck... |
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US20090241570 |
Refrigerant cycle system
In a refrigerant cycle system, a compression mechanism of an electric compressor sucks and compresses refrigerant, and an electric motor that drives the compression mechanism is cooled by the... |
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US20070286740 |
Hydraulic unit and method for providing a pressurized hydraulic fluid
An hydraulic unit provides a pressurized hydraulic fluid at an outlet. The unit has an electric motor and a pump operated by the motor for generating pressure. A reservoir having a variable... |
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US20140322038 |
Pump Motor Protector with Redundant Shaft Seal
An electric submersible pump device having a motor part, a pump part, and a protector part. The protector part includes redundant shaft seal parts. |
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US20080277018 |
Tank-refilling pump arrangements
A refilling pump arrangement comprises a refilling hose (1), and a pump (2) mounted at the free end of the hose which takes in fluid. This hose and pump arrangement can be stored anywhere, either... |
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US20080107549 |
Fuel pump and filter assembly
A fuel pump and filter assembly includes a housing supporting a filter in a filter chamber, which is at least partially defined by first and second end walls, an outer wall extending therebetween,... |
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US20060275155 |
Rotational apparatus
Disclosed herein are apparatuses having a stator and a rotor configured to provide both a magnetic drive means and a magnetic bearing means for a rotatable element. The stator and rotor are... |
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US20100254835 |
SCROLL DEVICE INTEGRATING A FEED PUMP
A scroll device including two coupled stages on a rotary shaft, at both ends of an intermediate electric power device, wherein the first stage is formed by a first pressure variation device of an... |
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US20100114149 |
AUTOMATICALLY ADJUSTING INTRA-GASTRIC SATIATION AND SATIETY CREATION DEVICE
An implant for placement within a hollow body organ, the implant includes a distension device having an undeployed shape for delivery within a hollow body and one or more deployed shapes for... |
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US20090092507 |
Fluid pump systems
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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US20160076550 |
Redundant ESP Seal Section Chambers
A seal section for use in a downhole submersible pumping system includes redundant fluid separation mechanisms. The fluid separation mechanisms are bag seal assemblies, labyrinth seals, pistons... |
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US20140105767 |
POWER SUPPLY MODULE
A power supply module configured to supply power to a load having a first connector terminal includes a body, an insulating member, and a second connector terminal. The body includes a frame for... |
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US20100221128 |
Compact Dry-Running Piston Compressor
A compact dry-running piston compressor includes at least one cylinder for the compression of air by a corresponding piston, which may be driven by an electric motor with a crank drive made up of... |
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US20110150669 |
Non-Propeller Fan
A fan that moves a fluid that includes a flexible membrane with a length defining a long axis that includes at least two supported ends, a support structure that supports the supported ends of the... |
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US20110052431 |
ELECTRO-OSMOTIC PUMP
A pump for inducing liquid movement by means of polarisation electro-osmosis, comprising a passageway forming a flow path for fluid transport, at least one polarisable means located within said... |
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US20090214341 |
ROTATABLE AXIAL FAN
The present disclosure provides a novel apparatus for the movement of air. Specifically, the apparatus is an axial fan assembly which is rotatable about a horizontal axis to orient the axial fan... |
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US20130343932 |
SUBSEA MOTOR-TURBOMACHINE
Subsea pressure booster comprising an electric motor (2) and a compressor (3), multiphase pump or pump driven by the electric motor, for boosting the pressure of a subsea flow comprising petroleum... |