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:
Jul. 12, 1988
Filed:
Sep. 02, 1987
Applicant:
Inventors:
Kazuzo Katayama, Takasago, JP;
Taku Ichiryu, Takasago, JP;
Tsuneyoshi Mitsuhashi, Takasago, JP;
Masanori Kobayashi, Takasago, JP;
Yasushi Mori, Takasago, JP;
Assignee:
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
415175 ; 4152 / ;
Abstract
In a centrifugal compressor of the type that has a head chamber in which various auxiliary passageways are provided that is mounted to a main chamber containing an impeller therein, an annular body is mounted to a free end of the head chamber via seal means, passageways which communicate with respective ones of the various auxiliary passageways are provided within the annular body, and external piping communicating with the respective passageways are fixedly secured to an outer circumferential portion of the annular body.