Matches 1 - 50 out of 148 1 2 3 >


Match Document Document Title
US20100135832 Rotary Blood Pump  
Various “contactless” bearing mechanisms including hydrodynamic, hydrostatic, and magnetic bearings are provided for a rotary pump as alternatives to mechanical contact bearings. These design...
US20050147512 Rotary pump with electromagnetic LCR bearing  
A pump (10) includes a housing (14) having a fluid inlet (26) and a fluid outlet (28). A rotor (12) is disposed within the housing (14) and rotatable about an axis (16) to move fluid from the...
US20090112312 Intravascular ventricular assist device  
One aspect of an intravascular ventricular assist device is an implantable blood pump where the pump includes a housing defining a bore having an axis, one or more rotors disposed within the bore,...
US20050079077 Reversible inflation system  
A reversible inflation system allowing a single pump to be used both for inflation and deflation of the air bladder. This embodiment of the inflation system includes a pump with an inlet and an...
US20060093501 Suction port assembly of vacuum cleaner  
A suction port assembly for a vacuum cleaner is provided which comprises a lower housing having first and second suction ports, an upper housing connected to the lower housing and thereby forming...
US20050226746 Dispensing apparatus for a fluid  
A dispensing apparatus is proposed for a fluid having a supply tank (2) for the fluid which has an outlet (4) which can be connected to a pressure line (5) for the fluid (F), and having a rotary...
US20170130724 DELIVERY DEVICE  
A delivery device, for example a fan, may include a drive, a rotor, and an impeller connected rotationally conjointly to a rotor hub of the rotor. The impeller may be coupled to the rotor via one...
US20060222533 Portable blood pumping system  
A pump (100) includes a pump housing (200) having a fluid inlet (114) and a fluid outlet (116). An impeller (252) is disposed within the pump housing (200) and is rotatable about an axis (156) to...
US20060198744 Skipping frequencies for variable speed controls  
A control for an electric motor is utilized to avoid operation in or near the resonance frequencies for the electric motor and its associated system components. The resonance frequencies can be...
US20160237823 RETENTION OF A ROTOR OF AN ELECTRONICALLY-CONTROLLED TURBOMACHINE  
An electronically-controlled turbocharger (ECT) includes an electric machine provided on the shaft of the turbomachine. It is desirable to mount the electric machine on the shaft in such a way...
US20080159889 FLOOD WATER REMOVAL SYSTEM  
Flood water removal systems including a motor, a vacuum generating device, a discharge pump, and a vacuum tank can be efficiently arranged to be transversely mounted to a vehicle. Certain flood...
US20050220640 Fan motor assembly with noise suppression  
A low-noise air moving motor assembly includes a motor assembly having a rotatable shaft, a fan assembly coupled to the rotatable shaft which generates an airflow that passes over at least a...
US20050201869 Degassing system for a cavitation chamber  
A method and apparatus for degassing the cavitation medium contained within a cavitation chamber is provided. The cavitation medium is pumped through the cavitation chamber through a pair of...
US20050106040 Thermal control of flowrate in engine coolant system  
An impeller pump with thermostatically adjustable swirl-vanes, in use as an automotive engine-driven coolant pump. Flow variation is controlled by varying the orientation of the swirl-vanes. A...
US20060051222 Miniature pump for liquid cooling system  
A miniature pump in accordance with the present invention comprises a pump casing (1) and a liquid circulating unit (2) received in the pump casing. The pump casing defines an enclosed space (15)...
US20070177349 High efficiency fluid mover  
A fluid mover includes a rotor to transfer momentum with a fluid when operated at a given volumetric flow rate through the rotor. The rotor includes a plurality of enclosed passages to transfer...
US20110236237 FAN AND FAN ASSEMBLY  
A fan includes an impeller, a motor, a circuit board, a fan frame and a connecting member. The motor is used to drive the impeller to rotate. The circuit board is electrically connected to the...
US20150104335 INTERNAL-DRIVEN COMPRESSOR HAVING A POWERED COMPRESSOR ROTOR  
The internal-driven compressor having a powered compressor rotor. The internal-driven compressor includes a compressor housing including a suction port and a discharge port, an internal driver...
US20120175885 Rotating Impeller Systems and Methods of Using Same  
The present disclosure provides rotating impeller systems comprising a shaft with a plurality of blades attached to its inner wall. In motor applications, the shaft serves as the electrical and...
US20090175737 GROUNDWATER SAMPLING DEVICE  
A groundwater sampling and pumping device and system for withdrawing groundwater from a well of small size, not exceeding 1.5 inches I.D. The device includes a hollow outer housing having water...
US20080118380 FLUID PUMP  
Fluid pump (10) comprises a casing provided with a partition separating a pump chamber and a housing chamber. Impeller (43) is disposed within the pump chamber. Stator (33), semiconductor device...
US20060018775 Liquid circulation system and liquid cooling system therewith  
A pump equipped with an impeller having a plurality of vanes is installed through a packing at an opening section formed on a wall surface of one of components in a liquid circulation passage,...
US20050053500 Vibration absorbing devices for fuel pumps  
A vibration absorbing device is disposed between a fuel tank and a fuel pump of a fuel delivery system. The vibration absorbing device includes a first member fixed in position relative to the...
US20150336653 Air Pumping Device  
An air pumping device for the buoyancy control of a lighter than air craft is presented. The pumping device integrates within a single housing a centrifugal compressor and an axial gap, ironless...
US20060034717 Wet rotor circulators  
Wet rotor circulators are provided, in which a fixed volume of a control fluid is sealed within the rotor chamber, and the rotor chamber is sealed against entry of the circulating system fluid.
US20050025642 Pump device  
A pump device includes a pump housing including a fluid chamber for inhaling a fluid flowing through the fluid chamber via an intake port and discharging the fluid to an outside via a discharge...
US20140147311 SWITCHED RELUCTANCE MOTOR ASSEMBLY  
Disclosed herein is a switched reluctance motor assembly, including: a rotating shaft forming a rotating center of a motor; a rotor part rotatably coupled on the rotating shaft; a front part...
US20060057005 Pump assembly  
A pump assembly including an electric motor, a pumping element mounted in a pump chamber, the motor being connected to the pumping element such that activation of the motor causes movement of the...
US20150093272 ELECTRICALLY DRIVEN AIRCRAFT  
An electrically driven aircraft includes at least one drive arrangement which has an aircraft propeller comprising a propeller shaft, a propeller bearing configured to radially and axially support...
US20090290307 CENTRIFUGAL BLOWER AND ELECTRONIC DEVICE INCORPORATING THE SAME  
A centrifugal blower includes a housing, a stator and a rotor. The housing includes a base plate defining an air inlet therein and a sidewall extending upwardly from a periphery of the base plate....
US20050226745 Pump, cooling apparatus, electrical appliance and personal computer combined with the pump  
A pump according to the present invention includes a casing including a pump chamber through which a fluid flows, an impeller rotatably mounted inside the pump chamber, a suction port mounted on...
US20050095149 Magnetic drive pump  
A magnetic drive pump includes a pump chamber, an impeller rotatably supported in the pump chamber, and a drive mechanism for rotating the impeller, wherein the drive mechanism includes a magnetic...
US20050053495 Device for supporting and electric motor driving a turbine, in particular for an automobile heating, ventilation and/or air conditioning apparatus  
The device (10) of the invention comprises a shaped box having a bottom wall (12) connected to a peripheral wall (14) in order to delimit a housing (20) for receiving the enclosure (22) of an...
US20150337845 Multi-stage compressor system for generating a compressed gas  
A compressor system for generating a compressed gas having at least one main compressor to which pre-compressed gas is fed using at least one pre-compressor, wherein the at least one main...
US20160186764 MULTI-STAGE COMPRESSOR WITH SINGLE ELECTRIC DIRECT DRIVE MOTOR  
A compressor system includes an electric motor having a rotatable output shaft extending from either end thereof. The compressor system further includes multiple compression stages fluidly coupled...
US20080161974 Environmental control and power system  
A self-contained environmental control and power system (ECAPS) unit including an HVAC system with at least one variable-speed compressor driven by a DC motor, wherein the HVAC system is adapted...
US20060083642 Rotor stability of a rotary pump  
A rotary pump including an impeller rotatable within a housing. A load is imposed on the impeller as it rotates, in a direction that is substantially parallel to the axis of rotation and wherein...
US20050069435 Fuel pump  
A fuel pump with improved pumping performance having a high motor torque and a sufficient cross sectional area of fuel passage is provided. The motor section (2) of the fuel pump has a columnar...
US20050232784 Pump assembly  
A pump assembly comprises first and second gear pumps (10, 13), each of which has a respective driver gear (11, 14) and a respective driven gear (12, 15), wherein the driven gear (12) of the first...
US20060045777 Fans and electronic devices utilizing the same  
Electronic devices and fans thereof are provided. An electronic device comprises a fan cavity and separately disposed heat sources. A fan is disposed in the fan cavity with a frame shaped...
US20150292511 HIGH VOLTAGE ELECTRIC DEVICE AND ELECTRIC COMPRESSOR  
A high voltage electric device attached to a cooling unit includes heating components, an electric circuit board, a case, and an insulating member. The heating components are used at high voltage...
US20060104841 Pump stabilizer and method  
A vertically-disposed pump shaft is supported by an upward force against the pump shaft during periods of non use of the pump thereby off-loading bearings normally supportive of the shaft to...
US20160010492 POSITION SENSOR PLACEMENT FOR ELECTRICALLY ASSISTED TURBOCHARGER  
An electrically assisted turbocharger (10) includes an electric motor (70) having a rotor (72) and a stator (74). The rotor (72) rotates in response to operation of the turbocharger (10) and the...
US20100247337 AIR PUMP FOR AIR MATTRESS  
An air pump for an air mattress has a housing, a first air vent and a second air vent respectively mounted on a top and a bottom of the housing, a chamber, a blower and an air direction switcher...
US20060210396 Evaporator fan/motor assembly support bracket  
A refrigerated merchandiser (10) includes a cabinet (20) having a top wall (22), a lower wall (24), a rear wall (34), and side walls (36, 38) defining an interior product display space (100)...
US20060051221 Heat-dissipation structure for motor  
A heat-dissipation structure for a motor. The heat-dissipation structure comprises a shaft, a seat and a rotator. The rotator coupled to the seat by the shaft comprises a housing and a cover. The...
US20090291004 FAN FOR AN APPARATUS FOR THE REGULATED DELIVERY OF A GAS, IN PARTICULAR OXYGEN  
This fan (1) includes a volute (2) whose inlet opening (3) is in communication with the oxygen feed line, an impeller (4) situated immediately downstream of the inlet opening of the volute and...
US20050063844 Package-type fluidic apparatus  
A package type fluidic apparatus having two housings. Each of two housings has a plurality of chambers. A drive source and a fluid machine constitute a fluid machine unit which is included in each...
US20060120903 Electric fan system for vehicle  
An electric fan system for a vehicle including two electric fans (10, 20) arranged in parallel in a vehicle width direction so as to blow cooling air to a radiator (100) and a condenser (110),...
US20060099089 Liquid-cooled pump  
The invention relates to a liquid-cooled pump, including a top cover, a hub, a base, a driving element and a bottom cover. The base is divided into a top space and a bottom space therein by a...

Matches 1 - 50 out of 148 1 2 3 >