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:
Aug. 11, 1992
Filed:
Mar. 22, 1991
Applicant:
Inventors:
Shigeru Umeda, Tokyo, JP;
Tsuyoshi Takatori, Tokyo, JP;
Assignee:
Obara Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
219116 ;
Abstract
A welding transformer in a welding gun for robot capable of lightening the weight thereof as a whole and of reducing the assembling and disassembling process of the constituents thereof. The welding transformer is disposed within a cradle composed of a hollow frame and has a core fixed to the cradle by fastening members so as to be integrated with the cradle.