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公开(公告)号:US20170328352A1
公开(公告)日:2017-11-16
申请号:US15150544
申请日:2016-05-10
Applicant: General Electric Company
Inventor: Stephan Kluemper , Andre Langel , Thomas Edenfeld , Xianglei Chen
Abstract: A slip ring system for a wind turbine for electrically connecting a first electrical device and a second electrical device, wherein the first electrical device is mounted to a rotor of the wind turbine, and the second electrical device is mounted to a nacelle of the wind turbine, is provided. The slip ring system comprises a slip ring apparatus and a rotational damping apparatus, with which an electrical connection between the first electrical device and the second electrical device can be established. The slip ring apparatus has a rotatable component with a rotatable electrode and a non-rotatable support electrode, wherein the rotatable electrode is electrically connected to the first electrical device, and the support electrode is electrically connected to the second electrical device. The non-rotatable support electrode and the rotatable electrode are arranged with respect to each other's position and configured such that an electrical connection can be established between the non-rotatable support electrode and the rotatable electrode. The rotational damping apparatus connects the turbine rotor and the slip ring apparatus. The rotational damping apparatus prevents vibrations at least partially from migrating into the rotatable component. The rotational damping apparatus comprises a slip ring portion, a shaft portion and a damping portion. The slip ring portion is mounted to the rotatable component and the shaft portion is adapted for being mechanically connected to the turbine rotor for rotating with the turbine rotor.
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公开(公告)号:US09429139B2
公开(公告)日:2016-08-30
申请号:US14277137
申请日:2014-05-14
Applicant: General Electric Company
Inventor: Stephen Bertram Johnson , Douglas C. Klein , Xianglei Chen , Srikanth Samudrala
CPC classification number: F03D1/005 , B60P3/40 , B60P7/0869 , B60P7/12 , F03D13/40 , F05B2230/61 , F05B2260/96 , Y02E10/721 , Y02P70/523
Abstract: Transportation assemblies for rotor blades are provided. A transportation assembly includes a protection cap including a nose portion and a plurality of sidewall portions extending from the nose portion, the protection cap having a generally U-shaped cross-sectional profile. The transportation assembly further includes a restraint assembly including a first protrusion and a second protrusion each extending from the protection cap, the first protrusion and the second protrusion spaced apart along a width of the protection cap.
Abstract translation: 提供转子叶片的运输组件。 运输组件包括保护帽,其包括鼻部和从鼻部延伸的多个侧壁部分,保护帽具有大致U形的横截面轮廓。 运输组件还包括约束组件,其包括第一突起和第二突起,每个第一突起和第二突起均从保护帽延伸,第一突起和第二突起沿着保护盖的宽度间隔开。
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公开(公告)号:US20150329036A1
公开(公告)日:2015-11-19
申请号:US14277137
申请日:2014-05-14
Applicant: General Electric Company
Inventor: Stephen Bertram Johnson , Douglas C. Klein , Xianglei Chen , Srikanth Samudrala
CPC classification number: F03D1/005 , B60P3/40 , B60P7/0869 , B60P7/12 , F03D13/40 , F05B2230/61 , F05B2260/96 , Y02E10/721 , Y02P70/523
Abstract: Transportation assemblies for rotor blades are provided. A transportation assembly includes a protection cap including a nose portion and a plurality of sidewall portions extending from the nose portion, the protection cap having a generally U-shaped cross-sectional profile. The transportation assembly further includes a restraint assembly including a first protrusion and a second protrusion each extending from the protection cap, the first protrusion and the second protrusion spaced apart along a width of the protection cap.
Abstract translation: 提供转子叶片的运输组件。 运输组件包括保护帽,其包括鼻部和从鼻部延伸的多个侧壁部分,保护帽具有大致U形的横截面轮廓。 运输组件还包括约束组件,其包括第一突起和第二突起,每个第一突起和第二突起均从保护帽延伸,第一突起和第二突起沿着保护盖的宽度间隔开。
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