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7624896 |
Liquid supplying apparatus for vending machine
The present invention relates to a device for supplying liquids comprising heating elements ( 3 ) heating up said liquids and an electric drive pumping group ( 101 ). The characteristic is that the...
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7611338 |
Tandem ESP motor interconnect vent
An electrical submersible well pump assembly has upper and lower motors that are filled with oil. During installation in a well, the upper motor lowers into engagement with the lower motor. The...
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7567001 |
Compact fan motor and electric device comprising a compact fan motor
A compact fan motor including a motor body having a tubular case accommodating a rotor, a permanent magnet, and brushes, and a pair of spring terminals that are connected to the brushes, sticks out...
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7513755 |
Submerged motor and pump assembly
An in-line motor and pump assembly is supported at the bottom of a fuel storage tank by a pipe and an internal concentric conduit for housing electrical conductors extending therewithin to the...
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7478471 |
Method for mounting a drive shaft of a compressor
The invention concerns a method for mounting a drive shaft ( 19 ) of a compressor, particularly a hermetical refrigerant compressor, which has a motor with a stator ( 1 ) and a rotor ( 23 ),...
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7467931 |
Blower system for generating controlled columnar air flow
A blower system including an air guide having at least one edge where the air guide defines a central opening. The blower system includes a power source connected to the air guide and a fan...
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7338262 |
Downhole compressor
A downhole dynamic compressor comprises an electric motor having a stator 6 with stationary windings and an armature with permanent magnets 7 supported on gas bearings 9, 10 for rotation...
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7318707 |
Support bearing for a vertically arranged centrifugal pump
A vertical centrifugal pump having a support bearing arranged above the pump and including an axial bearing ( 22 ) and a radial bearing ( 23 ). A housing ( 24 ) encasing the support bearing ( 22,...
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7276829 |
Frame unit of compressor and manufacturing method thereof
A frame unit provided in a compressor and a method of manufacturing the frame unit with improved productivity. The frame unit is secured between a cylinder block and a stator of the compressor and...
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7274566 |
Cooling apparatus for an electronics subsystem employing a coolant flow drive apparatus between coolant flow paths
A coolant flow drive apparatus is provided for facilitating removal of heat from a cooling structure coupled to a heat generating electronics component. The coolant flow drive apparatus includes a...
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7199497 |
Frameless switched reluctance motor and application as a top drive for a rotary pump
A frameless switched reluctance motor (SRM) has a stator sandwiched between two housings. Axial load on the rotor shaft is directed through a first bearing, through the first housing to the stator...
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7173353 |
Integrated blower for cooling device
An integrated blower for cooling device comprises an electric drive with at least one set of a flat stator and a magnetized rotor, a casing with an inlet and an outlet, and radial impeller. The...
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7165953 |
Device for conveying a liquid
A device for conveying a liquid, in particular a cutting liquid from a machining operation containing production residues. The device includes a vertical pump having a pump housing ( 14 ), a pump...
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7121433 |
Portable dispensing pump
A lightweight portable battery powered pump for moving fluids from a reservoir to a variety of end applications is disclosed. A simple and easy to manufacture centrifugal pump impeller and housing...
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7097433 |
Fuel transfer pump
The fuel transfer pump is a combination suction and pressure pump in a manifold above the fuel storage tank. The fuel transfer pump is contained within a manifold. The pump is liquid cooled (more...
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7066721 |
Ceiling fan motors
An inside-out ceiling fan motor has a stator mounted to a downrod with an annular array of stator coils positioned about a rotor axis of rotation. A rotor is rotatably mounted about the stator. The...
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6960854 |
Centrifugal turbine for breathing-aid devices
The invention concerns an electric turbin ( 1 ) comprising a turbine rotor ( 4, 7 ), a turbine stator ( 2, 3 ), an electric motor member ( 5, 6 ) for driving the rotor ( 4, 7 ) in rotation relative...
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6916156 |
Connecting assembly of a ceiling fan for fixing blades
A connecting assembly of a ceiling fan for fixing blades includes a connecting device mounted to a motor of the ceiling fan and a seat having multiple grooves radially defined in a bottom of the...
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6854957 |
Seal of a vertical pump
A seal of a vertical pump with a front casing disposed on a main casing which has a motor disposed therein. A volute chamber is disposed inside the front casing to receive a centrifugal impeller. A...
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6746219 |
Water pump motor
A water pump motor is constructed to include a housing, the housing having a conical water guide chamber gradually expanding from the top side toward the bottom side, water inlets around the...
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6709234 |
Impeller shaft assembly system
An impeller shaft assembly, coupler and molten metal pump are described, in which a coupling member is configured to be secured to a pump drive shaft and includes a socket part that is defined by a...
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6702554 |
Tank and a centrifugal pump for emptying the tank
The invention relates to a liquid tank with centrifugal pump with a substantially vertical pump shaft for discharging of the liquid, wherein the pump is arranged with the intake side at the bottom...
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6688845 |
Electric pump for the recirculation of water
“Electric pump for the re-circulation of water”. It includes a suction chamber ( 1 ) connected by a communication conduit ( 3 ), as well as a filter vessel ( 5 ), into which the water drawn in...
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6685448 |
Water pump
A pump for pumping water, other liquids, or slurry mixes is described and includes an electric motor or the like positioned above the water to be pumped which has a rotatable pump shaft extending...
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6685447 |
Liquid cooled integrated rotordynamic motor/generator station with sealed power electronic controls
A rotordynamic system includes a vertically arranged motor, rotordynamic device and controller. The rotordynamic device is a centrifugal pump or compressor operated by the motor to drive a fluid...
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6666664 |
Technique for protecting a submersible motor
A motor protection system that utilizes a motor protector in combination with a submersible motor. The motor protector allows for the free flow of an internal lubricating liquid therethrough to the...
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6638019 |
Ceiling fan
A ceiling fan has a stator 38 rigidly mounted to a shaft 33 and a rotor 40 rotatably mounted to the same shaft about the stator. The shaft is rigidly mounted to a housing. The rotor is...
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6619935 |
Mixing valve with axially segmented stator windings for axially positioning a control element for controlling the fluid connection between inlets and outlets
The invention relates to a mixing valve with at least two inlets and at least one outlet. A control element is configured as a pump wheel controls the fluid connection between the inlets and the...
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6565335 |
Vertical pump
A vertical pump which has a rotating body having an impeller arranged with its axial center being vertical, and a cylindrical rotor fixed to an upper portion of the impeller with their axial center...
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6547540 |
Supercharging structure for a fan
A fan having a supercharging structure includes a casing having an air passage hole with an air inlet at a first end thereof and an air outlet at a second end thereof. A base is mounted to the air...
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6527523 |
Hermetic type compressor
A hermetic type compressor comprises a hermetic container in which a compressor mechanism and a motor are provided, and a rotor of the motor is comprised of laminated iron plates in which permanent...
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6471495 |
Miniature well and irrigation pump apparatus
An irrigation pump for use in irrigating small fields or supplementing larger irrigation systems can also be used for portable water supply for emergency, military, or for underdeveloped countries....
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6439860 |
Chambered vane impeller molten metal pump
The invention is a chambered vane impeller molten metal pump comprising a drive means, a motor mount, a coupling with a taper facilitating shaft removal, a shaft with a tapered top and a bottom...
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6419458 |
Sub sea pile-sump pumping arrangement
A pump 12 is (or pumps are) located in a blind foundation pile 14 that has been driven into the sea floor. The top of the pile 14 is provided with a fitting that includes an inlet 18 , a...
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6386837 |
Pivotal structure for an impeller of a miniature heat dissipating fan
A miniature heat dissipating fan includes a housing and an impeller. A circuit board and a stator bobbin, a balance plate, and an axle support. The axle support has an axle or a bearing member...
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6376949 |
Electric motor fluid drainage interface
An interface for mating a vertically oriented electric motor underneath a gearbox or other motor driven, fluid containing apparatus which substantially isolates the motor rotor and driven shaft...
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6364628 |
Vertical shaft blower on trailer
An apparatus mounted on a trailer is used to connect to an underground pipe array such as is installed under a golf course. The apparatus includes a vertical shaft blower unit with an impeller...
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6345964 |
Molten metal pump with metal-transfer conduit molten metal pump
A molten metal pumping device is disclosed that comprises a pump base including at least one input port, a pump chamber, and a discharge leading to an output port. A rotor is retained within the...
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6315530 |
Submerged pump having a shaft isolator
The present invention is directed to a pump system. The pump system has a motor, a pump shaft, a pumping section, a connecting column, and a shaft isolator. The motor drives the pump shaft and has...
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6293760 |
Pump and motor unit and method for pumping fluids
A pump and motor unit 100 and method for pumping fluid is provided. The pump and motor unit 100 has a rotor element 102 which provides both pumping force and motor force. The rotor element 102...
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6220830 |
High efficiency blower and solar-powered soil remediation system
A high efficiency blower (14) includes a body (18) having an inner venturi surface (22) aligned with a flow axis (38) through the body. A motor/fan assembly (36) includes a motor (42) and a fan...
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6208048 |
Motor-pump unit, particularly motor vehicle anti-lock brake device having internal electrical connecting lines
A motor-pump unit of a motor vehicle anti-lock brack device may be simply sealed off from moisture with end-surface application of a motor housing (1), and/or an electronic housing (3), in front of...
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6206097 |
Vertical pumping system
A pumping assembly for use on an offshore drilling platform. The pumping assembly includes a vertical pump designed for mounting on the deck of an offshore drilling platform. The pump is a vertical...
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6187096 |
Spray assembly for molten metal
A pump for coating molten metal onto a substrate includes a base with an impeller chamber, at least one molten metal inlet opening to the base, at least one molten metal outlet opening from the...
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6179558 |
Filtering pump assembly
A filtering pump assembly for pumping and filtering a fluid includes a pump subassembly and a filter subassembly. The pump subassembly has an inlet portion with a first cross-sectional shape. The...
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6149390 |
Sump pump system and apparatus
A submersible sump pump connected to a discharge pipe is disclosed. The sump pump includes a pedestal mounted above a sump. The pedestal includes a power cord, an indicator, and a high water alarm....
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6123523 |
Gas-dispersion device
A device for dispersing gas into molten metal, the device comprising: (1) a pump having: (a) a pump base including a pump chamber and a discharge, (b) a motor, (c) a motor shaft connected to the...
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6120262 |
Electronic device control system
A control system for a device powered by an AC power source is presented. The control system includes a fixed controller adapted to be wall-mounted and powered by the AC power source. The fixed...
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6109890 |
Miniature blower assembly for outputting air in a certain direction
A miniature blower assembly includes a base plate, a circuit board, a coil seat, a blower, and an upper lid. The base plate includes an air outlet and a spiral air passage communicated with the air...
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6106224 |
Downthrust pads for submersible centrifugal pumps
A submersible centrifugal pump is claimed which includes an inner downthrust washer for receiving the downthrust load from the upward movement of the produced fluid, and an outer sealing washer,...
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