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:
Jun. 30, 2020
Filed:
Mar. 27, 2018
Applicant:
Mitsubishi Heavy Industries Compressor Corporation, Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/08 (2006.01); B23P 6/00 (2006.01); F04D 29/40 (2006.01); F04D 17/12 (2006.01); F04D 29/42 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F04D 17/125 (2013.01); B23P 6/00 (2013.01); F04D 29/083 (2013.01); F04D 29/4206 (2013.01); F01D 25/243 (2013.01); F04D 29/403 (2013.01); F05B 2230/10 (2013.01); F05B 2230/80 (2013.01); F05B 2240/14 (2013.01); F05B 2240/57 (2013.01); F05B 2260/301 (2013.01);
Abstract
A method of manufacturing a fluid apparatus with flanges that are fastened together may include the following steps: fastening the flanges with a fastening member; introducing a fluid into an internal space of the fluid apparatus, and plastically deforming portions of the flanges that form seats for receiving the fastening member and portions of the flanges that form mating surfaces with pressure of the fluid being applied; releasing the fastening member and correcting at least the mating surfaces out of the seats and the mating surfaces; and refastening the flanges.