Matches 1 - 48 out of 48


Match Document Document Title
US20150132163 ELECTRIC PUMP FOR A HYBRID VEHICLE  
A hydraulic system for a hybrid module which is located between an engine and a transmission includes a parallel arrangement of a mechanical pump and an electric pump. Each pump is constructed and...
US20050118040 Progressive cavity pump/motor  
A progressive cavity pump or motor, particularly suitable for hydrocarbon recovery operations, includes a rotor 20 and a stator 10. Fluid pressure in cavities between the stator and the rotor...
US20160222964 FUEL PUMP  
A fuel pump, having a housing, in which an electric drive motor is accommodated, the motor shaft of which is coupled by a clutch element to a drive screw of a screw pump, wherein the drive screw...
US20120020820 Rotary pump  
A rotary pump intended to pump a fluid in a system on board a vehicle, such pump comprising a stator, a rotation axle attached both to a mechanical pumping element and a magnetic rotor, and...
US20050254970 Quick connect pump to pump mount and drive arrangement  
An apparatus and method for pumping fluid. The apparatus includes a first pump defined by a first housing having a first primary shaft rotatably attached to a first gear set positioned internal to...
US20050265860 Motor-mounted internal gear pump and electronic device  
The present invention aims to provide a motor-mounted internal gear pump that is small-sized, less expensive and has high reliability, while utilizing a function of an internal gear pump that is...
US20130071268 PUMP STRUCTURE FOR UREA SCR SYSTEM  
A pump unit for a urea-SCR system may use a fuel pump of a vehicle engine and may have a case portion surrounding a motor portion and a pump portion. The motor portion may include a barrier wall...
US20050220641 Fuel pump, fuel supply equipment using fuel pump and method for manufacturing fuel pump  
A fuel pump mounted in the fuel tank for the motor cycle comprises a motor and a pump driven by the motor for increasing a pressure of the sucked fuel. The motor is a brushless motor and has a...
US20100092317 Uniaxial Eccentric Screw Pump  
An object of the present invention is to provide a uniaxial eccentric screw pump capable of transferring and filling a fluid while realizing high flow rate accuracy, low pulsation, and long life....
US20060039805 Variable inner volume ratio-type inverter screw compressor  
Regulating compression capability to a load is performed by an inverter (15) that regulates revolution number of an electric motor (11). This makes unload control in capability regulation...
US20050013702 Screw compressor  
In a screw compressor for gaseous media, in particular refrigerants, comprising a compressor housing, two screw rotors arranged in screw rotor bores in the compressor housing, which are rotatingly...
US20110135516 ELECTRIC PUMP  
An electric pump includes a stator, a rotor, a shaft, a bearing part, and a pump unit. The stator has a magnetic part, and the stator forms a rotation magnetic field when a coil of the stator is...
US20160237885 SUPERCHARGER HAVING PRE-BOOSTING CONFIGURATION  
A supercharger constructed in accordance to one example of the present disclosure can include a shaft portion connected to a pulley. A pair of supercharger rotors can be arranged for concurrent...
US20140169997 POWER UNIT TO MOVE AT LEAST A HYDRAULIC ACTUATOR  
Power unit (101) comprising: a tank (104) for hydraulic oil;an electric motor (105);a power pack body (102) inside of which a hydraulic circuit extends;a hydraulic pump (103) integrated in a...
US20070098576 Fluid pump having a simplified structure  
A fluid pump includes a housing having a sealed interior space, at least one drive gear mounted in the interior space of the housing for driving a fluid, a first magnetically inductive member...
US20050142006 Device for pressure regulation of hydraulic pumps  
Device for pressure regulation of a hydraulic pump for pumping a hydraulic medium under pressure, comprising delivery-quantity regulation; a piston unit including first biasing element; a piston...
US20100310402 SCREW COMPRESSOR  
The invention revealed a screw compressor and its electrical control system and related control methods. The system comprises a power module, a high-low (tension) transformer and a compressor...
US20080159884 Motor-Mounted Internal Gear Pump and Electronic Equipment  
A motor-mounted internal gear pump 80 includes: a pump part 81 which sucks and discharges hydraulic fluid; and a motor part 82 which drives the pump 81. The pump part 81 includes: an inner rotor 1...
US20130052058 ELECTRIC PUMP UNIT  
A pump body is formed of a pump housing and a pump plate provided in front of the pump housing. A motor housing is fixed to a rear end of the pump housing, and accommodates a pump driving electric...
US20060153706 Internal gear-wheel pump comprising reinforced channels  
The invention relates to a gerotor fuel pump (2) comprising ribs (18, 19), which are located in channels (16, 17) that are configured as inlets and outlets and that are situated in housing parts...
US20130149176 ELECTRIC OIL PUMP FOR HYBRID VEHICLE  
An electric oil pump apparatus for a hybrid vehicle, may include an electric motor having a motor rotor and a stator, wherein the motor rotor may be mounted on a rotary shaft, an oil pump having a...
US20070071616 Segmented driven-magnet assemblies for pumps, and pumps comprising same  
Driven-magnet assemblies are disclosed for use in magnetically actuated pumps such as gear pumps. An exemplary assembly includes a magnet-flux-ring assembly and a molded body. The magnet-flux-ring...
US20050089414 Screw rotor and screw rotor compressor  
A new rotor for a positive displacement compressor is provided which includes a non-rotating rotor shaft, a rotatable rotor body having end surfaces and surrounding the rotor shaft, and a...
US20130183175 DRIVING DEVICE  
A driving device includes a rotor unit including a rotation shaft, a fluid supplying portion, and a motor rotor, a housing that rotatably supports the rotation shaft, a stator case accommodating a...
US20050123415 Fluid machine  
A fluid machine includes a motor and a motor housing. The motor housing defines a motor chamber for accommodating the motor. The motor chamber is filled with inert gas. A rotor rotates in...
US20100119378 ROTARY COMPRESSOR  
A rotary compressor includes a compression mechanism, an electric motor and a controller. The compression mechanism includes a piston and a cylinder having two cylinder chambers. The electric...
US20160061201 PUMP HAVING AN ELECTRIC MOTOR  
The invention relates to a pump (5) having an electric motor (4), more particularly for a motor vehicle, for pumping a fluid, comprising an impeller (18) that has pumping elements (19) and can...
US20140056732 HYBRID VARIABLE EXTERNAL GEAR PUMP  
A pump comprising a housing having a first cavity and a second cavity, where the first cavity has a first motor and a pump element located therein. The first cavity is also connected to an...
US20160245283 Electric Oil Pump  
An electric oil pump is provided to including: (i) a pump part housed in a pump part-accommodating portion formed in a metal pump housing; (ii) an electric motor part housed in an electric motor...
US20120164009 ELECTRIC PUMP UNIT  
An electric pump unit that may be compactified and that may be reduced in weight and cost is provided. An electric pump unit is configured such that a pump chamber having an oil suction port and...
US20060067835 Rotary compressor and method of operating a rotary compressor  
The invention proposes a method of operating a rotary compressor (1) with twisted rotors (10, 20) for compressing gaseous media, in which a gas-dynamic pulse is generated in the delivery chamber...
US20070207045 Compressor  
A helical screw rotor compressor adapted for working against a pressure container whose pressure P is allowed to vary between a lowest pressure P2 and a highest pressure P1, said compressor being...
US20080166247 Single-Shaft Vacuum Positive Displacement Pump  
A single-shaft vacuum positive displacement pump (10) comprises two pump stages (12,14) each provided with a pump rotor (13,15) and a drive motor (16). The drive motor (16) is axially arranged...
US20050254969 Vacuum pump  
The invention relates to a heat insulation structure having the function of retaining a high temperature in a vacuum exhaust chamber in a rotary type vacuum pump and the function of cooling...
US20050232789 Motor/pump unit, especially for antislip brake systems  
The present invention relates to a motor/pump unit, especially for slip-controlled motor vehicle brake systems, including an accommodating member for hydraulically active components, an internal...
US20050163623 Air supply apparatus for stable air supply  
An air supply apparatus supplies atmospheric air to an external apparatus such as an air demander. The air supply apparatus comprises a pump, an actuator, a power consumption detector, an air...
US20050084397 Gas compressor  
Compression chambers adjacent to each other in the axial direction of the rotors are communicated with each other. Therefore, a volume of air flowing and leaking from the chamber on the high...
US20080304981 Motor direct drive air pump and related applications thereof  
A motor direct drive air pump comprises a housing, a first shaft, and a second shaft. The housing is formed with a left space and a right space; one of the spaces is a compression chamber having...
US20160356271 ELECTRIC PUMP  
An electric pump includes: a motor rotor having a cylindrical yoke; a pump portion having outer and inner rotors; a shaft transmitting a rotational force from the motor rotor to the pump portion;...
US20130195697 HYDRAULIC POWER STEERING PUMP HAVING WET TYPE MOTOR WITH OPEN TYPE MAGNET  
Disclosed is a hydraulic power steering pump including a wet type motor with an open type magnet, the hydraulic power steering pump including: a housing; a gear pump module supported at one side...
US20160273533 OIL PUMP-DRIVING APPARATUS  
An oil pump driving device drives an oil pump using at least one of rotation generated by an electric motor and rotation generated by an engine. The oil pump driving device includes: a first...
US20060210409 GREASE PUMP  
A grease pump including a gerotor pump. The grease pump includes a head, a source of grease, and a discharge conduit. The head has bores defining an inlet passage and an outlet passage, and...
US20050147507 Expander  
An expander is provided in which a rotor (22) is rotated by supplying high-temperature, high-pressure steam to an expansion chamber (43) defined between a piston (42) and a cylinder sleeve (41) so...
US20140161643 Pump  
A gear pump includes a pump body 22 which defines a cavity hole 72 which holds a separate cavity body. The cavity body defines channels and a pump cavity holding a pair of gears. An inlet and...
US20060090579 Positive displacement pump gear  
A gear for use in a positive displacement pump wherein the gear lobe outer ends are the outer ends of metallic ribs embedded in each lobe and having extended wear properties and good sealing...
US20160369796 Integrated Motor-Pump  
An integrated motor-driven pump is proposed that reduces the part count of the assembly and addresses several tolerance and alignment issues by combining the outlet plate and retainer ring of the...
US20050196300 Pump  
A pump for boosting and transporting a liquid, includes a housing, a gear rotor device, at least one cover and a motor. A transportation chamber is defined in the housing. An inlet and an outlet...
US20050163633 Pump for pumping oil from deep wells  
Pump for pumping liquids, especially oil, from deep wells comprising a screw pump which is driven by a submersible motor and welding a driving spindle to which several, preferably three...

Matches 1 - 48 out of 48