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Match Document Document Title
7641457 Internal gear pump  
The invention relates to an internal gear pump including: a rotor member including an outer rotor provided with inner teeth to which a torque supplied from a driving device is transmittable; an...
7635022 Pumping system  
A pumping system is described comprising a bracket being vertically fixed onto the connection end of a pump basement and also connected to a wellhead in order to support multiple fixed pulleys...
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...
7621724 Stator for solenoid pumps  
The stator for an electromagnetic pump is designed to improve output efficiency of the pump by decreasing leakage flux. An air-core electromagnetic coil ( 50 a, 50 b ) is fitted around periphery...
7618242 Hermetic sealed compressor  
A front head of a cylinder and a mounting plate are tightly fixed to each other. The mounting plate is welded to a casing. The mounting plate is made of steel containing 2.0% or less of carbon...
7578665 Drive transmission mechanism between two or more rotary shafts and oil-free fluid machine equipped with the mechanism  
A drive transmission mechanism for transmitting torque between two or more rotary shafts in synchronization with one another without need for lubrication thereby eliminating occurrence of oil...
7572110 Pumping apparatus using thermal transpiration micropumps  
Pumping apparatus of the invention using thermal transpiration micropumps comprises a plurality of individual thermal transpiration micropumps distributed over a substrate ( 5 ) as a plurality of...
7559752 Dual-shaft vacuum pump  
A two-shaft vacuum pump has a simplified drive motor. The two-shaft vacuum pump has a synchronous motor as a drive motor which motor rotor is permanently excited. Permanently excited motor rotors...
7556483 Electronic compressor having a reservoir chamber and an oil return passage for connecting the reservoir chamber with a suction chamber  
A compressor housing defines a motor accommodating chamber. The pressure in the motor accommodating chamber is equal to the pressure in a suction chamber. A first reservoir chamber is located in a...
7554227 Heat-dissipating device for motor base  
A motor includes a base having a fixing seat, an axial tube mounted to the fixing seat, a rotor mounted to the axial tube, and a circuit board mounted to the base and including a stator and at...
7540724 Compression member and vane of a compressor  
A compressor having a compression member whose upper surface crosses an axial direction of a rotary shaft and is inclined continuously between a top dead center and a bottom dead center and which...
7537437 Linear actuator, and valve device and pump device using the same  
A linear actuator may include a fixed body having a coil wound around in a ring-shaped manner and a movable body. The movable body may include a first movable body side yoke which is disposed on...
7517332 Infusion device for medical fluids  
An infusion device comprises a pusher for a plunger of a syringe containing a liquid to be infused. A load cell measures the push force. An encoder associated to a motor commanding the pusher...
7484940 Piezoelectric fluid pump  
A compact, high capacity pump for pumping fluid. A first one-way valve is between an inlet port and the pump's fluid chamber. A second one-way valve is between the pump's fluid chamber and an...
7473079 Electric compressor with inverter  
In an electric compressor, an inverter case of an inverter is externally attached to an end wall of a housing in an axial direction on the side of a suction port to a compression mechanism. An...
7470246 Centrifugal blood pump apparatus  
A centrifugal blood pump apparatus has a centrifugal pump section including an impeller having a first magnetic material therein and rotating inside the housing to feed a fluid by a centrifugal...
7448858 Pump aggregate  
A pump aggregate A comprises a one-piece cast hollow body 1 including an exterior connection block 3 and an interior lateral wall 16 of a bearing shield. A pressure transmission path is...
7442017 Displacement type compressor having a self-start synchronous motor and start load reducing means  
In order to make a displacement type compressor be able to reliably start without increasing an outside diameter dimension of the compressor while using a self-start synchronous motor having high...
7422423 Refrigerant compressor, and refrigerating machine using the same  
A refrigerant compressor includes a compressor section, driver, a first contact section and a second contact section. The compressor section is accommodated in a closed container for compressing...
7418948 Fuel pump having motor arrangement and pump arrangement  
A stator core of a motor arrangement includes six cores, which are arranged one after another in a circumferential direction. A bobbin, which is made of dielectric resin, is fitted to each core....
7413413 System and method to reduce acoustic noise in screw compressors  
A system is provided for attenuating tonal acoustic noise associated with a single positive displacement compressor, or multiple positive displacement compressors proximately located from each...
7371056 Fluid pump, cooling system and electrical appliance  
A fluid pump includes a case including a pump chamber, a reserve tank for storing spare liquid and located in the case but outside the pump chamber and formed so that a space independent of the...
7367787 Pumping unit for a liquid medium  
A pumping unit is provided with a pump that is partially disposed in a stator of an electric motor. The rotor is at an opposite end from the pump and is connected to the pump shaft to drive it for...
7334543 Coolant pump, especially electric convection-cooled coolant pump with integrated directional control valve, and corresponding method  
A coolant pump and method thereof for a coolant circuit of the internal combustion engine of a motor vehicle including at least a radiator circuit and a bypass circuit is disclosed. The coolant...
7264453 Horizontal scroll compressor having a connecting passage on the opposite side of a suction port for connecting a motor accommodating chamber with a suction chamber  
A motor accommodating chamber accommodates an electric motor such that a rotation axis of the motor is substantially horizontal. The pressure in the motor accommodating chamber is equal to the...
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...
7252484 Camouflaged inflation device  
A camouflaged inflation device for inflating pool toys and rafts includes a housing that includes a bottom wall, a top wall and a peripheral wall that is attached to and extends downwardly from the...
7226278 Shape memory alloy wire driven positive displacement micropump with pulsatile output  
Apparatuses and methods for pumping fluid are disclosed. An exemplary apparatus is a miniature pump that includes a shape memory wire that obtains a plastic condition below a transformation...
7217106 Electro-hydraulic power steering apparatus  
An electro-hydraulic power steering apparatus includes: a motor having a rotational shaft and provided with a bearing for rotatably bearing the rotational shaft; a hydraulic pump disposed at one...
7198076 Air pump assembly for inflating and deflating an inflatable article  
An air pump assembly is disposed within an inflatable article, and includes a movable member. When the movable member is moved relative to a base to an inflating position, an outflow outlet in the...
7198474 Pump having shape memory actuator and fuel cell system including the same  
A pump having a linearly movable shaft, a rotatable hub operably connected to the shaft, and shape memory actuator operably connected to the rotatable hub, and a fuel cell system including the same.
7179068 Electric compressor  
A cooling space in an inverter case is disposed at a position opposed to a stationary scroll of a scroll compressor. A refrigerant having low temperature is allowed to flow in and out between the...
7167364 Cooler with blower between two heatsinks  
A cooler for cooling of electronic components comprises at least two heatsinks thermally connected with each other by heat spreading means, and a double inlet centrifugal blower comprises a casing...
7150604 Electric box for compressor assembly  
A compressor assembly includes a compressor having a known vibration frequency when operated at normal operating parameters; and an electric box assembly having a frame member mounted to the...
7147443 Electric compressor  
It is an object of the present invention to provide an electric compressor capable of enhancing the mountability with respect to a vehicle without increasing the compressor in size when the...
7131275 Gas turbine engine system having an electric starter motor with integral clutch  
A gas turbine engine system includes an electric starter motor which utilizes a partially hollow or cupped shaped rotor. Space is provided inside the rotor to fit the required clutch, bearings, and...
7118356 Fluid pump with a tubular driver body capable of selective axial expansion and contraction  
A fluid pump for pumping fluid. The fluid pump includes a driver having a substantially tubular shaped body defining a body axis and, a number of elements circumferentially spaced around the body....
7108489 Terminal block assembly for a hermetic compressor  
A terminal assembly for a hermetic compressor including a metallic disk having an interior side, an opposite exterior side, and a plurality of holes extending therethrough, the interior side of the...
7101160 Electric compressor  
A compressor housing defines a motor accommodating chamber. The pressure in the motor accommodating chamber is equal to the pressure in a suction chamber. A first reservoir chamber is located in a...
7096830 Mounting arrangement for electric water pump  
A water pump assembly for controlling the flow of temperature control fluid in an internal combustion engine. The water pump assembly includes a housing with an inlet, an outlet and an electric...
7066718 Liquid ring compressor  
The invention relates to a liquid ring compressor and/or pump, comprising a rotating compressor casing ( 1 ), a shaft journal ( 10 ) eccentrically located relative to the compressor casing's axis...
7063518 Bearing support and stator assembly for compressor  
A compressor assembly including a compression mechanism, a motor including rotor and a laminated stator and a shaft is provided. The shaft is operably coupled to the compression mechanism and the...
7056104 Compressor unit with an electrical circuit device connected to the main body and an electrical power connector  
A compressor unit has a compressor main body, an electrical circuit device and a connector. The electrical circuit device is electrically connected to the compressor main body through a cable. The...
7033147 Centrifugal fluid pump assembly with flow rate calculating section  
A centrifugal fluid pump assembly includes a body section and a control mechanism 6. The body section includes a housing, an impeller rotatable within the housing, and a motor for rotating the...
7001158 Digital fluid pump  
Digital fluid pumps having first and second electromagnetic actuators formed in part by a piston to alternately drive the piston in opposite directions for pumping purposes. The piston motion is...
6980072 Linear actuator, and pump and compressor devices using the actuator  
A linear actuator has inner yokes, outer yokes forming gaps between themselves and the inner yokes, and a movable body provided with planar magnets in the gaps. Eight pieces each of the inner yokes...
6945756 Motor-pump assembly, in particular an anti-lock braking system for a motor vehicle  
Despite an axial sandwich structure of a motor housing ( 1 ), pump housing ( 2 ) and electronics housing ( 3 ), in a simple production and installation process a plug-in connection comprising power...
6945757 Motor pump unit, particularly a motor vehicle braking device  
Despite the axial sandwich assembly of the motor housing ( 1 ), pump housing ( 2 ) and electronics housing ( 3 ), it is possible by using simple manufacturing and assembly techniques to provide a...
6942470 Motor pump system with axial through flow utilizing an incorporated flowmeter and pressure controller  
Motor pump system includes an electromagnetic motor comprising a main body, a coil, and a movable hollow free piston. A flow meter is coupled to one end of the electromagnetic motor. A cylinder...
6926502 Combination shield and conduit box cover  
An apparatus comprising a driven element, a driving element operably coupled to the driven element, and a shield coupled to the driving element such that the shield at least partially covers at...
Matches 1 - 50 out of 315 1 2 3 4 5 6 7 >