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7618397 |
Fluid delivery system with pump cassette
The fluid delivery system includes a control console adapted to control delivery of fluid to a patient and a pump cassette disposed in a pump cassette socket in the control console and operatively...
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7614855 |
Pump and motor assembly
A fluid pumping system that includes a motor and a pump, wherein an output shaft of the motor is directly coupled to an input shaft of the pump. This coupling between the output shaft of the motor...
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7611337 |
Hydraulic pump
Pump, comprising a casing that is generally cup-shaped intended to be fixed to a driving motor ( 3 ), and containing a drive shaft ( 6 ) suitable for being coupled with said motor, and having a...
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7607903 |
Stator tube removal and installation device
An apparatus for removing a stator tube from a position about a rotor of a progressing cavity pump is provided. The apparatus includes an actuator assembly having a base and a piston which is...
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7591330 |
Fluid reservoir
A power assist system for a motor vehicle subsystem having a component support structure is described. The power assist system comprises a fluid reservoir, a pump having an inlet for receiving a...
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7588076 |
Pumping and repairing unit
An oil machinery, that includes a pumping and repairing unit comprising: an electrically operated brake, a coupling, a speed reducer, an oil pumping polished rod, a polished rod eye for the oil...
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7572114 |
Structure of pump
A pump includes a pump housing and an end cap, which is attached to the pump housing at the top and has an oil suction port at one end and an oil relief port at one lateral side. A connecting cap...
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7572113 |
Methods and apparatus for pumping and dispensing
Methods and apparatus for pumping and dispensing are provided in which a peristaltic pump ( 16, 64 ) pumps liquid from a package ( 12 ), and may be integrated in a dispenser ( 10 ). The peristaltic...
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7572112 |
Mixer drive mounting apparatus and method
A drive mounting apparatus and method for mixing assemblies, such as a side-entry mixer, that can move the drive of a mixer between a closed position and an open position, and by doing so, can...
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7559753 |
Double disc pump with fixed housing block
A double disc pump includes a stationary main pump housing block that can remain fixed to its supporting frame while all other parts of the pump are removed for servicing. This permits disassembly...
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7534098 |
Suction distribution and disconnection system for a submersible pump
A solids entrainment and quick disconnect system for a vertical or submersible pump is disclosed in which a pump distribution plate having guide members is provided for positioning near the floor...
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7520720 |
Pump
Some embodiments of the present invention provide a pump including a pump housing having an inlet adapted to fluidly couple with an inlet conduit, and an outlet adapted to fluidly couple with an...
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7513754 |
Sheet metal support for a furnace blower
A motor mount constructed from a single piece of sheet metal. The motor mount contains a band portion and at least three leg portions. The band portion clamps around a motor and the leg portions...
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7507076 |
Knockdown pump containment assembly apparatus and method
A knockdown pump containment assembly for supporting a stator that employs a rotor therein. The pump containment assembly comprises a removable pump housing that defines a containment chamber for...
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7503339 |
Cover for lift stations
A cover assembly for a lift station is disclosed. The cover assembly includes a cover in which an access opening, a cable passageway and a vent are defined. The cable passageway has one end that...
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7492591 |
Reversible airflow fan tray for an electronic device
Reversible airflow in cooling systems of electronic devices is described. For example, an electronic device may include a reversible fan tray. The fan tray may include symmetric mounting features...
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7481704 |
Fan rack fixture having two pairs of positioning and locking portions
A fan rack fixture for fixing a fan rack to a housing of an electronic device is disclosed. The fan rack fixture includes a first positioning portion installed on a first side of the fan rack, a...
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7481630 |
Hand held vacuum cleaner and housing for such a cleaner
A housing for a hand held vacuum cleaner is so constructed that a suction motor mounting bracket which is enclosed by a lower housing section, is removably secured to an upper housing section. A...
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7473082 |
Pumping system with progressive cavity pump
Pumping system comprising: a progressive cavity pump comprising a helical rotor inside a helical cavity of an outer stator; motor for driving the rotor, with a motor shaft coaxial to the axis of...
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7452193 |
Adjustable pump assembly with single motor and multiple pumps
A pump assembly includes a base plate upon which a drive motor is mounted and pump plate upon which first and second pumps are mounted. The pump plate is adjustably mounted on the base plate so as...
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7443067 |
Pump-motor assembly lead protector and assembly method
A pump-motor assembly includes a housing and a lead protector sleeve to protect leads disposed along an exterior surface of the housing. The housing and the lead protector sleeve include first and...
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7431095 |
Non-tubing deployed well artificial lift system
A progressing cavity pump (PCP) system that may be deployed in an existing well configuration without the need for a workover rig. A stator and tubing stop are first set in a conduit, such as...
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7419007 |
Retrievable downhole pumping system
A pumping system 10 is provided for pumping fluid from a downhole well to the surface through a production tubing string well. A rotatable drive rod 18 extends from the surface to power the...
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7335002 |
Fluid end
A fluid end for a high-pressure pump including a unitary body with a plurality of horizontal passages each for receiving a reciprocating plunger at one of its ends and a pressure relief valve at...
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7322805 |
Impeller adjustment device and method for doing the same for close coupled pumps
A method and apparatus are provided for adjusting an impeller in a motor and impeller assembly of a pumping device. The method features steps of: tightening mounting bolts so as to move the motor...
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7318394 |
Mount for connecting automotive fan motor to housing
The motor of an automotive cooling fan system is attached to a housing by either bayonet mount, screw mount, or axial-snap features on both motor and housing, as well as a cradle structure on the...
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7313837 |
Inflatable product provided with electric air pump
An inflatable product that includes a chamber and an electric air pump for inflating the chamber. The air pump has an air intake and an air outlet. The air intake is connected to the outside of the...
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7309218 |
Gear pump
A pump suitable for use with contamination-sensitive fluids such as food products or pharmaceutical fluids includes an outer casing containing an internal cavity, the outer casing having an...
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7290992 |
Suspension device for an electric pump
The present invention provides a suspension device for an electric pump of an assembly for drawing fuel in a motor vehicle, the device comprising: an outer support suitable for surrounding the...
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7284965 |
Compact vacuum pump
A vacuum pump capable of pumping solid, liquid and gas, or any combination thereof, including a drive ( 40 ) and a manually disengageable pumping system connected thereto. The pumping system is...
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7261524 |
Rotation support with improved thrust-bearing for rotors of pump electric motors
A rotation support has improved thrust-bearing for rotors of electric motors of synchronous pumps. The rotation sup: a stator of the electric motor, in which a hollow body is housed for supporting...
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7244109 |
Inside frame of compressor
Inside frame of a compressor including a frame body having a pass through hole for a crankshaft, legs formed by bending, and extending from, opposite ends of the frame body, respectively, and...
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7241117 |
Motor shaft assembly and method
A method for assembling a motor shaft with a bearing, a motor housing, and an impeller is disclosed. A motor shaft extension is used to retain the impeller axially on the motor shaft and allows the...
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7201222 |
Method and apparatus for aligning rotor in stator of a rod driven well pump
A progressing cavity rod-driven well pump utilizes a tag shoulder above a helical passage of the stator. The pump stator is located at the lower end of a string of tubing. The tag shoulder is more...
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7186095 |
Compressor mounting bracket and method of making
A mounting bracket for a compressor. The mounting bracket includes a mounting member and an elongate bracing member. The mounting member is secured to the housing of the compressor has a central...
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7156623 |
Electric oil pump apparatus
An electric oil pump apparatus includes a pump housing a drive side communicating portion, a motor housing having a pump side communicating portion communicating with the drive side communicating...
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7144504 |
Compact water filter for cleaning pool water
A compact water filter includes a housing, a filter and a water pump. The housing includes a bottom container and a pump casing. The bottom container has a top cavity and a water inlet...
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7137794 |
Liquid pump
A fluid pump, in particular a water pump, has a pump housing ( 11 ) that surrounds a pump wheel and a motor housing, connected to the pump housing, in which an electric motor ( 21 ) driving the...
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7137790 |
Sealing structure of pump
A sealing structure for an underwater pump comprises an elbow pipe having a first flange formed at an inlet thereof with an inclined inner surface; an underwater pump having a second flange formed...
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7120955 |
Inflatable product provided with electric air pump
An inflatable product that includes a chamber and an electric air pump for inflating the chamber. The air pump has an air intake and an air outlet. The air intake is connected to the outside of the...
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7108487 |
Fuel supply system installed inside fuel tank
A fuel supply system has a cover, a pump unit, and metal pipes. The cover and the pump unit are connected through the use of the metal pipes so as to be moved relatively each other. A case cover,...
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7075199 |
Reciprocating motor and reciprocating compressor having the same
Disclosed are a reciprocating motor and a reciprocating compressor having the same. The reciprocating motor comprises: an outer stator; an inner stator arranged at an inner circumferential surface...
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7074017 |
Quick-release pump module
A slurry pump includes a power frame as well as a wet end, and the wet end comprises a casing, an impeller and wear ring in the casing, a stub shaft connected to the impeller, a sleeve assembly for...
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7059841 |
Structure of an oil-free compressor on a vehicle
An arrangement of an oil-free compressor apparatus on a rail vehicle for supplying compressed air to pneumatic units assigned to the rail vehicle. The arrangement includes an oil-free compressor...
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7052230 |
Pump assembly
A pump assembly including a pump, a pump frame and a motor, the pump including a pumping member which is mounted in a pump housing, relative rotation of the pumping member with respect to the pump...
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7025574 |
Process for assembly of an electric pump, and a vibration damper for such a pump
An electric fuel pump includes a pump proper ( 1 ) having a pump body ( 2 ) that includes an induction orifice ( 3 ), a delivery orifice ( 4 ), and electrical terminals ( 5,6 ). A cage ( 7 ) is...
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7021906 |
Fan assembly mechanism
A fan assembly mechanism is disclosed for mounting a fan member on a wall mounting surface of a casing, including the fan member having a flat mounting surface and a space for receiving at least...
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6957950 |
Compressor with compact screw connected housing and adjustable mounting means
According to the invention, a compressor having a threaded screw connection portion formed directly on a fitting portion of the housing is provided. Since no through bolt or the like for connecting...
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6955530 |
Fan motor bracket and baffle assembly
A fan/motor assembly having an integrated brush support and bearing retainer is disclosed. The fan/motor assembly includes a rotatable shaft, a working air fan coupled to the shaft, and a motor...
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6955529 |
Bidirectional air pump assembly for inflatable objects
A bidirectional air pump assembly includes a pump mounting case, a valve and an air pump. The pump mounting case is mounted in an inflatable object and has a valve mounting hole. The valve is held...
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