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:
May. 06, 2014
Filed:
Aug. 16, 2011
Applicants:
Takashi Matsunobu, Tsuchiura, JP;
Mitsuru Saeki, Hitachinaka, JP;
Tsutomu Hasegawa, Hitachi, JP;
Hiroshi Kato, Utsunomiya, JP;
Inventors:
Takashi Matsunobu, Tsuchiura, JP;
Mitsuru Saeki, Hitachinaka, JP;
Tsutomu Hasegawa, Hitachi, JP;
Hiroshi Kato, Utsunomiya, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A downwind type wind turbine having a transformer stored in a support post or in a nacelle includes the nacelle which supports a rotor and stores therein a generator, a support post which supports the nacelle and a main transformer disposed between the generator and an electric power system and the main transformer is stored in the nacelle or in the support post.