Invention Grant
- Patent Title: Wind turbine/generator set and method of making same
- Patent Title (中): 风力发电机组及其制造方法
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Application No.: US13032182Application Date: 2011-02-22
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Publication No.: US08454309B2Publication Date: 2013-06-04
- Inventor: Christopher M. Bevington , Garrett L. Bywaters , Clint C. Coleman , Daniel P. Costin , William L. Danforth , Jonathan A. Lynch , Robert H. Rolland
- Applicant: Christopher M. Bevington , Garrett L. Bywaters , Clint C. Coleman , Daniel P. Costin , William L. Danforth , Jonathan A. Lynch , Robert H. Rolland
- Applicant Address: US VT Barre
- Assignee: Northern Power Systems Utility Scale, Inc.
- Current Assignee: Northern Power Systems Utility Scale, Inc.
- Current Assignee Address: US VT Barre
- Agency: Downs Rachlin Martin PLLC
- Main IPC: F03D11/04
- IPC: F03D11/04

Abstract:
A wind turbine comprising an electrical generator that includes a rotor assembly. A wind rotor that includes a wind rotor hub is directly coupled to the rotor assembly via a simplified connection. The wind rotor and generator rotor assembly are rotatably mounted on a central spindle via a bearing assembly. The wind rotor hub includes an opening having a diameter larger than the outside diameter of the central spindle adjacent the bearing assembly so as to allow access to the bearing assembly from a cavity inside the wind rotor hub. The spindle is attached to a turret supported by a tower. Each of the spindle, turret and tower has an interior cavity that permits personnel to traverse therethrough to the cavity of the wind rotor hub. The wind turbine further includes a frictional braking system for slowing, stopping or keeping stopped the rotation of the wind rotor and rotor assembly.
Public/Granted literature
- US20110187121A1 Wind Turbine/Generator Set and Method of Making Same Public/Granted day:2011-08-04
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