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Impeller

Impeller-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Impeller hub thrust bushing
Schaeffler Technologies Ag & Co. Kg
September 08, 2016 - N°20160258520

A torque converter is provided. The torque converter includes an impeller including an impeller shell and an impeller hub. The impeller hub extends axially parallel to a center axis of the torque converter. The torque converter also includes a stator adjacent to the impeller and an l-shaped bushing including an axially extending section and a radially extending section. The axially ...
Non-metallic vertical turbine pump
Mpc Inc.
August 18, 2016 - N°20160237830

A non-metallic vertical turbine pump and a method of manufacturing same are provided. In accordance with one embodiment, the vertical turbine pump can include a motor, and a drive shaft coupled to the motor for rotation, a casing with a mixed flow diffuser including a diffuser hub and diffuser vanes that project out from the diffuser hub, and a mixed ...
Electric hairdryer with a motor protecting device
Elchim S.p.a.
July 21, 2016 - N°20160206073

An electric hairdryer comprises an electric motor, having an electric motor shaft, on which an air fan is assembled, said hairdryer comprising moreover an electric motor protecting device including a tapering body arranged between the electric motor and the air fan, and so designed as to hold therein an electric fan impeller hub, at a base portion of said electric ...
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Method of forming a torque converter impeller including machining a weld root
Schaeffler Technologies Gmbh & Co. Kg
May 12, 2016 - N°20160131238

A method of forming an impeller for a torque converter is provided. The method includes providing an impeller shell including a back axial surface for facing away from an interior of the torque converter, providing an impeller hub including an outer circumferential surface and forming a weld joining the impeller shell and the impeller hub. The weld is contiguous with ...
Compressor and turbocharger
Cummins Ltd.
April 07, 2016 - N°20160097297

A compressor comprising a housing having an axial intake and an annular outlet volute, an impeller mounted for rotation about a shaft axis, the impeller having a plurality of blades, an annular diffuser passage surrounding the impeller extending from a diffuser inlet to a diffuser outlet, the impeller hub being mounted in an annular impeller recess in a first wall ...
Wet gas compressor and method
Nuovo Pignone Srl
November 12, 2015 - N°20150322952

A centrifugal compressor for processing a wet gas. The centrifugal compressor includes: a casing; and least one compressor stage comprising at least one impeller rotatingly arranged in the casing and provided with an impeller hub and a plurality of impeller blades, each impeller blade having a suction side and a pressure side. The at least one compressor stage comprises at ...
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Impeller Patent Applications
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Method to reduce entrance losses to increase fan inlet flow and reduce acoustic noise
Apple Inc.
September 17, 2015 - N°20150260198

A cooling system for optimizing fan air flow performance without compromising acoustic performance is disclosed. At least three fan feature embodiments are disclosed: (1) sloped fan blades, (2) sloped impeller hubs, and (3) inlet flow guidance features. For the first embodiment, fan blades attached to an impeller disc and having leading edges that progressively curve toward a center of the impeller disc. For ...
Turbine rotor for an exhaust-gas turbine and method for producing the turbine rotor
Continental Automotive Gmbh
April 16, 2015 - N°20150104318

A turbine rotor as a turbine impeller made of a high-temperature-resistant metal alloy and a rotor shaft made of steel. The impeller hub and the rotor shaft end are connected together in a metallurgically bonded manner by way of a brazed connection. Between the end faces of the impeller hub and of the rotor shaft end, a brazing gap filled ...
Torque converter impeller including impeller shell having thinned section
Schaeffler Technologies Gmbh & Co. Kg
March 12, 2015 - N°20150071789

An impeller for a torque converter is provided. The impeller includes an impeller shell including an inner circumference, an outer circumference and a radial extension extending radially outward from the inner circumference. The radial extension includes an axially extending groove formed therein. The impeller also includes an impeller hub welded to the impeller shell by a weld. The weld is ...
Centrifugal compressor
Mitsubishi Heavy Industries Compressor Corporation
December 18, 2014 - N°20140369823

A centrifugal compressor for which θ−α>0° and 0°<θ<34°, when the angle formed by a diffuser inlet hub-side line (5a) and the radial direction at a point b in the meridian plane is θ, and the angle formed by a tangent line (3b) and the radial ...
Torque converter
Mitsubishi Heavy Industries Compressor Corporation
November 20, 2014 - N°20140339042

A torque converter includes a front cover, an impeller, a turbine and a stator. The impeller includes an impeller shell coupled to the front cover, a plurality of impeller blades disposed inside the impeller shell, and an impeller hub. The impeller hub is formed in an axially extending tubular shape, while being fixed at an engine-side end part thereof to ...
Autogenously welded impeller of a torque converter
Mitsubishi Heavy Industries Compressor Corporation
August 28, 2014 - N°20140241898

A torque converter impeller is provided. The torque converter impeller includes an impeller shell and an impeller hub. The impeller shell and impeller hub are autogenously welded together such that the weld has a concave shape. A method of forming a torque converter impeller is also provided.
Multiphase pumping system
Mitsubishi Heavy Industries Compressor Corporation
June 26, 2014 - N°20140178190

A centrifugal pump has a gas accumulation reduction system to reduce the risk of gas locking caused by the accumulation of gas at the inlet of the impeller. The gas accumulation reduction system includes: (i) one or more diffuser ports extending through the hub of a diffuser; and (ii) one or more recirculation passages extending through the hub of an ...
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Impeller Patent Applications
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  • + full patent PDF documents of Impeller-related inventions.
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  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
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