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8167542 |
Centrifugal fan with 360 degree continuous rotation
This patent discloses a fan capable of 360 degree continuous rotation. The fan may include an impeller positioned within the impeller housing, an impeller motor fixed to the impeller housing, where...
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8167582 |
Fan assembly and refrigerator having the same
A fan assembly. The fan assembly includes a rotation shaft, a rotor coupled to the rotation shaft, a stator disposed inside the rotor, and a fan including a hub having a receiving space therein,...
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8137082 |
Air blower assembly
An exemplary embodiment of an air blower includes an electrically powered motor including a motor housing. A blower housing has first and second housing structures, each having inwardly facing,...
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8133040 |
Fuel pump and method of manufacturing the same
A fuel pump includes a case member defining a fuel passage and a discharge-side cover connected to the case member and defining an outlet port. A pump section has an inlet port and is connected to...
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8132480 |
Pump gear and pump assembly for a generator
A pump gear includes a pump gear body having involute teeth that each have an involute surface that extends between a tooth tip and a tooth base. The involute surface includes at least reference...
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8128346 |
Fan with concealed 360-degree oscillating mechanism
A fan with concealed 360-degree oscillating mechanism includes a main housing; a pivot member vertically, pivotally and turnably mounted in the housing; a first driving motor having a forward first...
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8118724 |
Rotary blood pump
Various “contactless” bearing mechanisms including hydrodynamic and magnetic bearings are provided for a rotary pump as alternatives to mechanical contact bearings. In one embodiment, a pump app...
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8113790 |
Pump assembly
A pump assembly including a pumping element mounted for rotation within a pump chamber, movement of the pumping element in the chamber causing pumping of fluid within the pump chamber, and a motor,...
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8113791 |
Integrated hydrogen recirculation blower for fuel cell vehicle
A hydrogen recirculation blower for a fuel cell vehicle includes an ejector integrated with a housing of the blower. An integrated hydrogen recirculation blower for a fuel cell vehicle includes: a...
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8109741 |
Pump
A pump has a body and a pressurizing barrel. The body has an outlet tube and a magnetic check valve mounted in the outlet tube to prevent a back-flow current from damaging an impeller mounted...
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8109744 |
Turbo vacuum pump
An oil-free turbo vacuum pump is capable of evacuating gas in a chamber from atmospheric pressure to high vacuum. The turbo vacuum pump includes a pumping section having rotor blades and stator...
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8109742 |
Rotor yoke with cup portion having a deviated center of gravity and a flange portion having a deviated rotational axis
A rotor yoke includes a substantially flat or annular flat cover portion coaxial or substantially coaxial with a rotational axis and a substantially cylindrical side wall portion extending from an...
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8100674 |
Fan and frame thereof
A fan has a fan frame for accommodating a first circuit board and a second circuit board. A fan frame includes a housing, a base, and at least one supporting element. The base is disposed in the...
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8092195 |
Motor and fan apparatus having the motor
An electric motor includes a stator portion, a rotor portion, and a bearing mechanism, wherein the rotor portion includes a rotor holder having a substantially cylindrical shape with a closed end,...
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8079833 |
Electric motor having a coaxially associated pump
An electric motor (1) having a coaxially associated pump (6) for a coolant circuit, in particular in a system with temperature transfer and/or heat transfer, in which a shaft assembly (5) transmits...
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8079948 |
Article comprising an impeller
An impeller for use in conjunction with a percutaneously-insertable blood pump or other rotatable equipment includes a blade that is segmented into a plurality of overlapping or abutting bladelets....
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8057199 |
Centrifugal drainage pump with shock absorbing coupling arrangment
A pump assembly constructed to allow unloaded starting of the pump. The assembly includes a pump body, a permanent magnet rotor, a rotor shaft, a pump cover, a shaft sleeve and an impeller. The...
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8051898 |
Water cooling type heat dissipation module for electronic device
A water cooling type heat dissipation module for an electronic device includes a base disk, a suction disk, a water guide and a cover. The base has two containing spaces and a plurality of cooling...
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8038419 |
Controllable coolant pump
A controllable coolant pump for internal combustion engines driven by torque transmission elements has a pump housing, a driven shaft mounted in the pump housing, an impeller wheel arranged fixedly...
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8037713 |
Centrifugal compressor assembly and method
A centrifugal compressor assembly for compressing refrigerant in a 250-ton capacity or larger chiller system comprising a motor, preferably a compact, high energy density motor or permanent magnet...
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8029248 |
Integrated coolant pumping module
An integrated pumping module for use in a thermal management system, for example for a fuel cell. The integrated pumping module includes a diverting or mixing valve closely coupled to a pump...
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8013484 |
Cooling apparatus
A cooling apparatus is for dissipating heat from an electronic device. The cooling apparatus includes a casing, an impeller, and a motor. The casing is for absorbing the heat and allowing coolant...
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7976293 |
Centrifugal fan
A centrifugal fan includes an impeller having a plurality of blades around a predetermined central axis, a motor that rotatably drives the impeller, a control circuit that controls the rotation of...
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7976291 |
Motor cooler
A cooling fan includes an outer housing. A motor support is fixed to the outer housing and a motor is mounted to the motor support. A hub is coupled to the motor and, with the motor support, forms...
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7976292 |
Inner-rotor-type heat dissipating fan
An inner-rotor-type heat dissipating fan includes a fan housing, a seal casing, an inner-rotor-type motor, an impeller and a circuit board. The fan housing includes an outer frame portion and a...
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7967575 |
Centrifugal fan
An arrangement of a low air inlet and a circuit for driving a torque generator in an ultra-compact centrifugal fan is disclosed. In the ultra-compact centrifugal fan, a region occupied by the...
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7950907 |
Fluid pump having housing
A fluid fuel pump and its electrically driven brushless motor are located at opposite ends of a common housing.
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7922465 |
Cooling fan
A cooling fan includes a fan housing (10) having a central tube (11) extending upwardly therefrom, a bearing (20) received in the central tube, a stator (40) mounted around the central tube, a...
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7922466 |
Radial fan
The invention relates to a radial fan (1), preferably a high-speed radial fan, comprising a blower wheel (8), a housing (2) which receives a rotor (6) and a stator (5) of an electrical drive (4) of...
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7905708 |
Fan and impeller thereof
A fan comprises an impeller and a motor. The impeller has a hub, a plurality of blades and a plurality of reinforced elements. The blades are disposed around the hub. At least one reinforced...
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7866958 |
Solar powered fan
A solar powered personal fan with a much broader spectrum of both portable and fixed operating applications whereas prior art is application specific. This device also provides a plurality of fixed...
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7866967 |
Pump having an intermediate element with a pivot bearing within a rotor for connecting the rotor with a coupling device
A pump, in particular a vacuum pump for motor vehicles, wherein a rotor with at least one vane is mounted inside a pump housing, the rotor being rotatably driven by the combustion engine of the...
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7864525 |
Portable electronic device incorporating centrifugal blower
An electronic device includes a casing and a centrifugal blower. The casing includes a bottom cover and a top cover. A sidewall extends from the bottom cover towards the top cover. The centrifugal...
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7843101 |
Interior permanent magnet electric motor including a rotor having circumferential surface portions with defined curve profiles
A rotary shaft 60 having an outside diameter larger than the bore diameter of a rotary shaft insert hole 59 of a rotor 50 is inserted into the rotary shaft insert hole 59. A magnet insert hole 51a1...
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7811069 |
Fan housing with strain relief
An equipment fan has a housing (22) that externally defines an air passage opening (41) provided in the fan (20). The fan has a motor (21) for rotatably driving blades (40) about a rotation axis...
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7806669 |
Pump for pumping fluids
A pump is disclosed which has a housing with a upper end and a lower end. A conduit is defined through the housing between the upper and the lower ends. The pump includes an impeller within the...
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7795898 |
Fan having function for detecting fault in the fan
A fan having a function for detecting a fault such as a breakage or a loss of a rotating part of the fan as well as reduction in the rotational speed of the fan, the function being not affected by...
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7778024 |
Board card and electrical fan thereof
A board card having a control circuit includes a first substrate and an electrical fan. The first substrate has a heat source and the electrical fan is disposed on the first substrate. The...
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7753661 |
Vacuum pump
A vacuum pump evacuates gas from a chamber by coaction of a rotationally driven rotor and a stator. An electrical equipment section that rotates the rotor is housed within a stator column integral...
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7726955 |
Pump system
A pump system having a pump module (10) comprising a stator housing (28) with a chamber (30), a rotor (32) rotatably and axially slidably received in the chamber and comprising a first axial...
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7729118 |
Miniature liquid cooling device having an integral pump
A liquid cooling device includes a casing having an outer wall, a bottom base attached to a bottom end of the outer wall and a top cover attached to a top end of the outer wall. The casing defines...
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7699587 |
Cooling channel for automotive HVAC blower assembly
A centrifugal blower comprising a cooling air path having an inlet communicating with a blower space and an outlet communicating with the inlet of the motor airflow path, the cooling air path...
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7699588 |
Centrifugal pump
The invention relates to a centrifugal pump, especially for blood, comprising a pump rotor which is arranged in a rotational manner and without a bearing in a liquid-tight and gas-tight closed...
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7700207 |
Turbocompressor shutdown mechanism
Turbocompressors 1 comprise a turbine 10, a compressor 30, a rotatable shaft 20 connecting the turbine 10 and compressor 30 at opposite ends of the shaft 20, and an electric motor 50 coupled to the...
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7685914 |
Efficient food slicer
A food slicer comprises a fan-cooled electrically powered motor driving a slicer blade. The motor is mounted within an enclosure which comprises at least one air intake port and at least one...
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7658180 |
Fuel pump and fuel feed system for an internal combustion engine of a motor vehicle having a fuel pump
In a fuel pump in the form of a side-channel pump for a motor vehicle two partially annular ducts (21, 22) concentrically enclosing one another are connected to one another via a connecting duct...
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7641451 |
Turbo pump and processing apparatus comprising the same
A turbo pump for evacuating a process chamber minimizes the amount time necessary to reduce the speed of the rotor in preparation for performing maintenance in the process chamber or the like. The...
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7604463 |
Motor cooling and exhaust diluting blower housing with heat shield and noise muffler
A blower housing may be used with a climate control furnace or with a water heater and provides cooling of the motor that rotates the blower fan and also provides dilution and cooling of exhaust...
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7575423 |
Sealless rotary blood pump
A rotary blood pump is provided which includes a pump housing and a rotor mounted for rotation with the housing. The rotor has an impeller. A rotor motor is provided including a plurality of...
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7575422 |
Compressor unit
A compressor unit including a centrifugal compressor for compressing a gas and an electric motor with a stator and a rotor for driving the compressor. The compressor and the electric motor are...
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