The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 2014
Filed:
Jan. 07, 2010
Applicant:
Jonas Hallström, Torslanda, SE;
Inventor:
Jonas Hallström, Torslanda, SE;
Assignee:
XEMC, Xiangtan Electric Manufacturing Group Corporation Ltd., Xiangtan, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/00 (2006.01); F03D 7/02 (2006.01);
U.S. Cl.
CPC ...
F03D 7/0252 (2013.01); F03D 7/0224 (2013.01); F05B 2260/74 (2013.01); F05B 2270/1011 (2013.01); F05B 2270/107 (2013.01); Y02E 10/723 (2013.01);
Abstract
The present invention relates to a wind turbine assembly comprising a turbine having turbine blades, said turbine being arranged to generate a rotational energy as the turbine blades are engaged by a wind, characterized in that said wind turbine assembly further comprises an emergency brake that is operationally connected to the turbine blades for pitching the turbine blades towards a rest position by the rotational energy of the turbine, when the emergency brake is activated.