Matches 1 - 50 out of 133 1 2 3 >


Match Document Document Title
8167550 Blower unit  
A blower unit includes a rotation shaft, a centrifugal fan and a casing. The centrifugal fan has blades arranged around the rotation shaft. The casing has a wall part defining an opening. The ring...
8152443 Self-priming centrifugal pump free of mechanical seals  
A centrifugal pump mounted in an external housing. The pump has a split housing containing an impeller with outwardly extending vanes that is mounted on a drive shaft. The drive shaft at one end is...
8122884 Double-ended blower and volutes therefor  
A double-ended variable speed blower for Continuous Positive Airway Pressure (CPAP) ventilation of patients includes two impellers in the gas flow path that cooperatively pressurize gas to desired...
8087878 Powerless diversion plate of a ceiling air-conditioning circulation machine  
A powerless diversion plate of a ceiling air-conditioning circulation machine includes a bearing block and a bearing within a circular inflow/outflow hole for installing a diversion disc having a...
8070420 Airflow-cooling apparatus for a ceiling air-conditioning circulation machine  
An airflow-cooling apparatus of a ceiling air-conditioning circulation machine, and more particularly a structure permitting a smooth flow of the indoor air, wherein the drawn current of air passes...
7967500 Split vane blender  
An impeller vane assembly for blending liquids with solid particulate matter in which a center drive shaft extends through a housing having a solid particle inlet and a liquid inlet together with...
7966816 Turbocharged internal combustion engine  
An internal combustion engine includes a number of power cylinders furnishing exhaust gases to at least two turbochargers having a common air inlet housing which is divided into a separate...
7788764 Portable suction device for cleaning jobs  
A suction device for cleaning jobs comprising a bladed impeller (1) actuated by a motor and suitable for being housed inside a carcass provided with an inlet opening for an airflow and an outlet...
7775758 Impeller rear cavity thrust adjustor  
An apparatus for adjusting a thrust load on a rotor assembly of a gas turbine engine includes an impeller rear cavity defined between a rear face of an impeller of the rotor assembly and a...
7699580 Portable air moving device  
A stable portable air moving device capable of generating an air stream elevated above a support surface allowing the air stream to be directed as desired by the user is provided. The device...
7682129 Filtration device combined with self-priming pump  
The present invention provides a filtration device combined with self-priming pump in which a filter replacement work is easy and safe, and removal of air inside of a pump and priming are not...
7334937 Impeller vane assembly for liquid/solid blenders  
An impeller vane assembly for blending liquids with solid particulate matter in which a center drive shaft extends through a housing having a solid particle inlet and a liquid inlet together with...
7217087 Centrifugal fan  
A centrifugal fan comprises an impeller, a motor which is connected and rotates the impeller and a housing which has an intake and an air blowing port for housing the impeller. The impeller has a...
7125219 High-pressure fan  
The invention relates to a high-pressure fan which comprises an electric motor provided with a shaft that goes through it; blade wheels which are mainly made of a carbon fibre-based composite...
7021891 Micro-impeller miniature centrifugal compressor  
A back-to-back double-flow bi-directional thrust-balanced micro-impeller for use in optimized compression cycles of small volumetric flow rates is provided. The back-to-back micro-impeller is a...
7018171 Blower with double inlet wheel  
A blower having an enclosure having side walls defining an internal chamber, an open end comprising a first inlet, a second inlet and an outlet. A flow separator plate extends across the internal...
6974246 Apparatus for blending liquids and solids including improved impeller assembly  
A method and apparatus for blending liquids with solid particulate matter in which a center drive shaft extends through a housing having a solid particle inlet and a liquid inlet together with an...
6910483 Double-ended blower and volutes therefor  
A double-ended variable speed blower for Continuous Positive Airway Pressure (CPAP) ventilation of patients includes two impellers in the gas flow path that cooperatively pressurize gas to desired...
6824350 Hydrodynamic sealing system for centrifugal systems  
A hydrodynamic sealing system for centrifugal systems comprising a double, asymmetric impeller attached to a rotary shaft, a fixed housing that surrounds the double impeller, a fluid inlet (5) in...
6789999 Center console dual centrifugal fan blower  
An assist airblower unit for a heating and ventilating system of a motor vehicle. The airblower includes a single motor and two centrifugal fan wheels encased within a shell. The motor drives both...
6736610 Blower fan, in particular for blowing apparatuses, and blowing apparatus provided thereof  
A blower fan comprises a support element (13) presenting a first face (13a) and a second face (13b) mutually opposite to said first face (13a), the first and the second faces (13a, 13b) being...
6709229 Bi-directional incoming air flow fan  
A bi-directional incoming air flow fan comprises a case in which is mounted a rotor that includes a plurality of rotary blades. The case has top and bottom faces that are respectively provided with...
6532151 Method and apparatus for clearing obstructions from computer system cooling fans  
An obstruction is removed from a computer system cooling fan by manipulating fan rotation. When a fan obstruction is detected, the fan is stopped. If the obstruction is caused by an object that was...
6514036 Radial flow fan with impeller having blade configuration for noise reduction  
A debris blower with a radial flow fan having an impeller that includes a set of impeller blades that are spaced about a rotary axis of the impeller in a predetermined manner such that at least two...
6447244 Centrifugal pump apparatus and method for using a single impeller with multiple passes  
A method of increasing the pressure of a fluid in an aircraft centrifugal pump by forcing the fluid to make multiple passes through one impeller of the aircraft centrifugal pump is provided. It...
6413056 Air compressor having means to selectively control air flow therein  
An air compressor includes a housing having a port formed in a motor casing and another port formed in a fan casing. The fan casing has a mouth for air to flow into the housing. The mouth may be...
6378309 Single air inlet  
A single air inlet for a pair of turbochargers has a duct portion with a circular inlet, a converging bifurcated portion having a pair of circular outlets, which are in fluid communication with...
6309179 Hydro turbine  
A hydro turbine has a housing with a cylindrical chamber and opposed end walls with laterally spaced smaller rectangular inlets and laterally spaced larger rectangular outlets formed in upper and...
6302066 Apparatus and method of cooling a work machine  
An apparatus and method of cooling a work machine is disclosed. A work machine includes a frame, a plurality of ground engaging devices, an operator compartment, a work implement, an engine, and a...
6109865 Portable air-blowing working machine  
A portable air-blowing working machine includes a prime mover and an air-blowing system. The air-blowing system incorporates first-stage and second-stage centrifugal air-blowing sections, which are...
6048168 Lubricated ceramic/hybrid anti-friction bearing centrifugal pump  
A pump assembly for conventionally driven centrifugal pumps having a rolling element comprised of product lubricated ceramic or hybrid anti-friction bearings. The ceramic bearings are comprised of...
6030173 Suction unit for hoods, ovens and similar appliances having a casing with two or more adjacent and spaced augers  
This invention concerns a suction unit for hoods, ovens and similar appliances consisting of a double auger casing in which the two augers are adjacent but spaced so that two separate suction...
6004094 Radially sealed centrifugal pump  
A radially sealed centrifugal pump comprises a casing (2) to which a shaft (4) is rotatably connected, and an impeller (5), connected to said shaft (4), free to rotate within said casing (2), and...
5725357 Magnetically suspended type pump  
In a magnetically suspended type pump, an operating state of the pump can be obtained without using a pressure gauge and a flowmeter. In addition, in the case where the magnetically suspended type...
5431216 Heat exchange apparatus and method for preparing the apparatus  
A heat exchange apparatus comprising a heat transfer member; and at least one projecting blade which is arranged to confront the heat transfer member, and which carries out relative motion with...
5246336 Motor driven complex pump apparatus  
An electric motor includes a pump leg on the driving side thereof, and a bracket, a flange, discharge joints, extension tubes and a volute chamber cover are integrated into the pump leg 6. The...
5021151 Plastic impeller pump and filtration unit for semi-conductor etching system  
A semi-conductor etching system includes a tub for holding a corrosive fluid that is maintained at an elevated temperature and a weir basket which is located in the tub and is also adapted to hold...
4984964 Pump for refrigeration systems, in particular for aeronautical applications  
This pump for refrigerating systems, in particular for aeronautical applications, comprises a pump body accommodating an impeller rotatable about a main axis; the impeller is substantially...
4976444 Seal and seal assembly  
This invention relates to a seal and seal assembly, comprising an annular sealing element including a first side in alignment with a radial axis and a second side opposite the first side, and an...
4927323 Radial flow fluid pressure module  
A radical flow mechanism is provided having a symmetric housing assembly defining a hollow rotor chamber. A symmetric shaft and rotor assembly is supported for rotation in the rotor chamber. A...
4883403 Impellers for centrifugal pumps  
A centrifical slurry pump impeller comprises auxilliary vanes located on at least one side surface thereof, an annular projection joining the auxilliary vanes at or adjacent the periphery of the...
4881871 Peripheral pump  
The invention concerns a peripheral pump with an impeller, housing and conveyance channel beginning at a suction aperture and passing through at least one flow duct in the housing and impeller...
4840535 Vertical submersible pump assembly  
The invention relates to a vertical submersible pump assembly comprising a centrifugal pump assembly which comprises a centrifugal pump with a rotor and a pump casing, and a drive motor connected...
4820115 Open impeller for centrifugal compressors  
An improved open impeller for centrifugal compressors or the like that includes a hub portion and a disc portion having front and rear surfaces. A plurality of circumferentially spaced blades are...
4741664 Portable pump  
An axial flow liquid pump comprises an outer tube, an inner tube positioned within the outer tube, and a driven shaft journaled within the inner tube. An impeller is secured near to the lower end...
4732236 Dual impeller pump  
A liquid scavenging pump system for scavenging oil or the like from a blower, an engine or the like. A casing is provided for housing the blower and defining an oil receiving cavity. A dual pump is...
4725196 Single-shaft multi-stage centrifugal compressor  
A single-shaft multi-stage centrifugal compressor has a multiplicity of impellers for compressing a main gas and an impeller for compressing an intermediate suction gas which are carried by the...
4723888 Pump apparatus  
A regenerative pump has a pump housing and a disc-like impeller mounted in the housing so as to be rotated by a motor. The impeller is provided with circumferential rows of radial vane grooves...
4722149 Anti-shuttle pump  
A sealing arrangement is herein disclosed for use in a high energy centrifugal pump and the like wherein a chamber is defined about the discharge portion of the pump wheel which is attached to a...
4704861 Apparatus for mounting, and for maintaining running clearance in, a double entry radial compressor  
A gas generator having a double entry low pressure centrifugal compressor, a single entry high pressure centrifugal compressor and a radial inflow turbine positioned coaxially and coupled for...
Matches 1 - 50 out of 133 1 2 3 >