Invention Grant
- Patent Title: Wind energy system with a pitch adjustment system
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Application No.: US14413818Application Date: 2013-07-10
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Publication No.: US09890767B2Publication Date: 2018-02-13
- Inventor: Anton Gaile , Anton Staimer , Oliver Wennheller , Hans-Peter Lavergne
- Applicant: Liebherr-Components Biberach GmbH
- Applicant Address: DE Biberach an der Riss
- Assignee: Liebherr-Components Biberach GmbH
- Current Assignee: Liebherr-Components Biberach GmbH
- Current Assignee Address: DE Biberach an der Riss
- Agency: McCoy Russell LLP
- Priority: DE102012013767 20120711
- International Application: PCT/EP2013/002035 WO 20130710
- International Announcement: WO2014/009011 WO 20140116
- Main IPC: F03D7/02
- IPC: F03D7/02 ; F15B15/26 ; F15B1/02 ; F15B15/18 ; F03D80/80 ; F03D9/25
Abstract:
The invention relates to a wind energy system with at least one pitch adjustment system for adjusting the pitch of at least one rotor blade of the wind energy system, wherein the pitch adjustment system comprises at least one electrohydraulic drive that comprises an unregulated electromotor rotating in one direction of rotation for generating pressure.
Public/Granted literature
- US20150152842A1 WIND ENERGY SYSTEM WITH A PITCH ADJUSTMENT SYSTEM Public/Granted day:2015-06-04
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