Rotor Shaft

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

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NEW Alternator with series fans
May 25, 2017 - N°20170149308

An electric machine for a vehicle comprises a housing, a rotor shaft, a first fan member, and a second fan member. The housing includes a first end portion having at least one air inlet opening and an opposite second end portion having at least one air outlet opening. The rotor shaft extends through at least one of the first end ...
NEW Rotary device for nuclear power facility
May 25, 2017 - N°20170148534

A rotary device for a nuclear power facility, the rotary device being placed in a circuit for coolant containing radioactive nuclides in the nuclear power facility. The rotary device includes: a casing; and a rotary mechanism provided with, in the casing, a rotor and a rotor shaft that come into contact with the coolant containing the radioactive nuclides passing through ...
Cordless oscillatory hand held apparatus
May 18, 2017 - N°20170141638

A cordless oscillatory hand held apparatus, comprises a casing 1 enclosing a rotationally oscillatory wireless electric micro-motor operable by application of an ac current. The micro-motor comprises an electromagnetic stator and a rotor cooperating therewith, the rotor having a rotor shaft extending from the micro-motor through the casing 1. The casing 1 includes a compartment for housing a battery 50 to power said micro-motor ...
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Drive device
Aisin Aw Co., Ltd.
May 11, 2017 - N°20170133912

A drive device that includes a cylindrical rotor core of a rotary electric machine, a rotor shaft that supports the rotor core from a radially inner side, and a power transfer shaft coupled such that the power transfer shaft rotates together with the rotor shaft, wherein: the rotor shaft is formed in a tubular shape that has an outer peripheral ...
Electromechanical actuator
Zf Friedrichshafen Ag
May 11, 2017 - N°20170133906

An electromechanical actuator having an electric motor which comprises a rotor shaft (5) and a motor housing (2). A bearing plate (6) is supported inside the motor housing (2) for holding the rotor shaft (5). A cover (3) is arranged in front of the motor housing (2) and the bearing plate (6) and is connected to a stabilizer half (4). A component carrier (8) is arranged on and fixed to ...
Device for mounting a line pipe in a rotary shaft of a wind turbine, rotor ...
Nordex Energy Gmbh
May 11, 2017 - N°20170130701

A device for mounting a line pipe in a rotor shaft of a wind turbine. The invention also relates to a rotor shaft for a wind turbine and to the wind turbine itself. The device includes a rotor shaft which is configured to be partially hollow and in which the line pipe is arranged. In the line pipe, different media ...
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Rotor Shaft Patent Applications
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Stainless steel motor with high weather resistance and high sealing performance
Nissan Motor Co., Ltd.
April 27, 2017 - N°20170117770

A stainless steel motor with high weather resistance and high sealing performance comprises a cylindrical housing (11) made of a stainless steel material. A front end cover (12) is arranged at one end of the cylindrical housing, and a rear end cover (13) is arranged at the other end of the cylindrical housing. A rotary shaft hole (12a) is provided in the front ...
Rotor shaft with a laminated core
Thyssenkrupp Presta Teccenter Ag
April 27, 2017 - N°20170117766

A method for mounting laminated sheets onto a shaft of a rotor provided for an electrical machine may involve sliding the laminated sheets onto the shaft and bracing the laminated sheets between two rotation-resistant thrust washers connected with the shaft. The laminated sheets may be slid onto the shaft to lie against a stop in the form of a first ...
Synchronous reluctance motor
Jtekt Corporation
April 20, 2017 - N°20170110943

A rotor has flux barrier groups. The number of flux barrier groups corresponds to the number of poles, and each of the flux barrier groups has a plurality of arc-shaped flux barriers. The plurality of flux barriers of each flux barrier group include arc-shaped portions formed in a polygonal region that is surrounded by a polygon having vertices at the ...
Systems and methods to facilitate enhancing turbine output using an auxiliary generator
General Electric Company
April 20, 2017 - N°20170107845

A gas turbine engine system includes a gas turbine engine with a rotating element, at least one primary rotor shaft coupled to the rotating element, and a primary generator coupled to the at least one primary rotor shaft. The system further includes at least one auxiliary rotor shaft coupled to the at least one primary rotor shaft, such that rotation ...
Brushless motor system for power tools
Black & Decker Inc.
April 20, 2017 - N°20170106522

A power tool is provided including a tool housing and a brushless dc (bldc) motor disposed within the tool housing. The motor includes a stator assembly and a rotor assembly having a rotor lamination stack mounted on a rotor shaft to rotate therewith. The power tool also includes a power module for driving the motor, which includes: a printed circuit ...
Axial engagement-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170104428

The present disclosure provides an axial engagement-controlled variable damper comprising a rotor assembly coupled to a rotor shaft and disposed about an axis of rotation and a stator, coaxially aligned with the rotor assembly. The axial engagement-controlled variable damper may further comprise a flux sleeve, axially movable relative to the rotor assembly between at least a first position and a ...
Axial engagement-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170102044

The present disclosure provides an axial engagement-controlled variable damper comprising a rotor assembly coupled to a rotor shaft and disposed about an axis of rotation and a stator, coaxially aligned with the rotor assembly. The axial engagement-controlled variable damper may further comprise a flux sleeve, axially movable relative to the rotor assembly between at least a first position and a ...
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Rotor Shaft Patent Applications
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inventor
  • 126+ full patent PDF documents of Rotor Shaft-related inventions.
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Buoyancy lift gravity powered electrical generator with circulating vessels on wheels and helix glides
Skf Magnetic Mechatronics
April 13, 2017 - N°20170101976

A buoyancy lift, gravity powered system used to provide continuous input power to electrical or other power generators utilizes a circulating vessel, a lift tower, and a power generating assembly. The lift tower is filled with a volume of fluid having a fluid density greater than a vessel density of the circulating vessel. The circulating vessel is directed upwards along ...
Permanent magnet rotor and permanent magnet rotating electrical machine
Kabushiki Kaisha Toshiba
April 06, 2017 - N°20170098969

According to an embodiment, a permanent magnet rotating electrical machine has: a rotor shaft which is rotatably supported and extends axially; a rotor core fixed to the rotor shaft and has a laminated plate including steel flat plates laminated axially; permanent magnets; a stator core disposed on an outer periphery of the rotor core with a gap; and armature windings ...
Electromechanical actuator cylinder
Aktiebolaget Skf
March 30, 2017 - N°20170089436

The electromechanical actuator cylinder provides a casing, an actuation rod mounted to be movable longitudinally relative to the casing, an electric motor provided with a stator and with a rotating rotor shaft, and a mechanism for converting a rotational movement of the rotor shaft into a linear movement in translation of the actuation rod. The actuator cylinder includes at least ...
Totally enclosed motor
Hyundai Motor Company
March 16, 2017 - N°20170077777

A totally enclosed motor is provided that includes a housing which forms a motor space for the motor and a motor unit that has a rotor, a stator, and a rotor shaft. Additionally, a position sensor unit is configured to measure an angular position of the rotor. The motor space is air-tightly split to form a first space that encloses ...
Waste water evaporator
E3 Solutions, Llc
March 16, 2017 - N°20170073247

An atomizer for use in waste water evaporation includes a motor having a rotor shaft, at least one conduit for receiving the waste water, a housing supporting the motor and the at least one conduit, and a hub having a plurality of holes for distributing waste water in the form of water droplets. The motor is a variable speed motor ...
Rotor for rotary electric machine
Toyota Jidosha Kabushiki Kaisha
March 09, 2017 - N°20170070127

A rotor includes a rotor core and a rotor shaft. The rotor shaft includes an insertion portion, an external thread portion, a key groove and a nut. The insertion portion is inserted into a cylindrical hole of the rotor core. The external thread portion extends from the insertion portion to an outer side in an axial direction of the rotor ...
Power transmission device for vehicle
Toyota Jidosha Kabushiki Kaisha
March 09, 2017 - N°20170067512

A power transmission device includes a rotor shaft, a gear shaft, and a rattling suppression member. The rattling suppression member is provided between a first shaft end portion and the gear shaft or between a second shaft end portion and the rotor shaft. The first shaft end portion is a portion, protruding to the gear shaft side from one of ...
Linear actuator
Techni Waterjet Pty Ltd
March 09, 2017 - N°20170067455

A linear actuator comprising a motor adapted to axially rotate a rotor shaft in alternating directions, the motor having a stator positioned co-axially around the rotor shaft with the rotor shaft being co-axially coupled to a drive mechanism to convert axial rotation of the rotor shaft into reciprocal displacement of the drive mechanism, the drive mechanism having opposed ends, one ...