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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... |
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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... |
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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,... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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)... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |
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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... |
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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... |
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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. |
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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... |
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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... |
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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... |
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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... |
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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.... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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)... |
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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... |
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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... |
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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... |
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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),... |
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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... |