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:
Apr. 04, 1978
Filed:
Nov. 03, 1976
Applicant:
Inventors:
Hiroyuki Kamiya, Hitachi, JA;
Ken Takahashi, Tokaimura, JA;
Seiji Watanabe, Hitachi, JA;
Tomohisa Kanazawa, Hitachi, JA;
Assignee:
Hitachi, Ltd., , JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01R / ;
U.S. Cl.
CPC ...
3391 / ; 310 71 ; 3391 / ;
Abstract
A method and apparatus for connecting together leads of a rotor of a water-cooled turbogenerator wherein a cooling medium sealing pipe is used for connecting or joining each hollow axial lead to each hollow radial lead in a revolving magnetic field. The pipe is connected at one end to the hollow axial lead and at the other end to the hollow radial lead, whereby the two leads can be readily connected together while ensuring sealing of the cooling medium in the pipe.