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:
Sep. 08, 2015
Filed:
Sep. 21, 2011
Applicants:
Daichi Sugitani, Tokyo, JP;
Nobuchika Suezawa, Tokyo, JP;
Daisuke Sasaki, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Hitachi Power Systems, Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 3/02 (2006.01); B23K 37/08 (2006.01); B24B 23/02 (2006.01); C21D 9/50 (2006.01); B24B 27/00 (2006.01); B24B 23/08 (2006.01); B24B 27/06 (2006.01); B24B 27/08 (2006.01); B24D 7/18 (2006.01); F01D 5/00 (2006.01); F01D 25/28 (2006.01);
U.S. Cl.
CPC ...
B23C 3/02 (2013.01); B23K 37/08 (2013.01); B24B 23/026 (2013.01); B24B 23/08 (2013.01); B24B 27/0084 (2013.01); B24B 27/0616 (2013.01); B24B 27/0675 (2013.01); B24B 27/085 (2013.01); B24D 7/18 (2013.01); C21D 9/50 (2013.01); B23K 2201/001 (2013.01); F01D 5/005 (2013.01); F01D 25/285 (2013.01); F05D 2220/31 (2013.01); Y10T 29/49229 (2015.01); Y10T 83/02 (2015.04);
Abstract
A radial pinhas a second end portionB protruded from an outer surface of a turbine casingand a first end portionA inserted into a through holeformed in the turbine casing, and a weld beadis formed on a periphery of the second end portionB. A weld bead cutting devicehas a cutting portionwhich cuts the weld beadformed on the periphery of the radial pin, and a support portionwhich supports the cutting portionon an end surfaceC of the second end portionB of the radial pinsuch that the cutting portionis movable along the periphery of the radial pin