Invention Grant
US09534580B2 Fluid turbine blade with torsionally compliant skin and method of providing the same
有权
具有扭曲兼容皮肤的流体涡轮叶片及其提供方法
- Patent Title: Fluid turbine blade with torsionally compliant skin and method of providing the same
- Patent Title (中): 具有扭曲兼容皮肤的流体涡轮叶片及其提供方法
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Application No.: US13778646Application Date: 2013-02-27
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Publication No.: US09534580B2Publication Date: 2017-01-03
- Inventor: Chandra Sekher Yerramalli , Peggy Lynn Baehmann , Ken Ivcar Salas , Mohammad Salah Attia , Haifeng Zhao
- Applicant: General Electric Company
- Applicant Address: US NY Niskayuna
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Niskayuna
- Agent Ann M. Agosti
- Main IPC: F03D1/06
- IPC: F03D1/06

Abstract:
A fluid turbine blade and method of fabrication are provided. The fluid turbine blade includes a centrally disposed longitudinal spar having a substantially circumferential cross section. The fluid turbine blade also includes at least one chord stiffener coupled to the longitudinal spar. The fluid turbine blade further includes a torsionally compliant segmented skin coupled to the at least one chord stiffener. The centrally disposed longitudinal spar and the torsionally compliant segmented skin are functionally decoupled to relieve the torsionally compliant segmented skin of one or more of a flapwise load condition, an edgewise load condition and a torsional load condition.
Public/Granted literature
- US20140241895A1 FLUID TURBINE BLADE AND METHOD OF PROVIDING THE SAME Public/Granted day:2014-08-28
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