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:
Mar. 03, 1992
Filed:
Nov. 05, 1990
Applicant:
Inventor:
Yasumi Irino, Shizuoka, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417312 ; 417902 ; 417 63 ;
Abstract
A fluid compressing apparatus includes a casing, a compressing unit disposed in the casing, a motor-drive unit located in the casing for driving the compressing unit, and a bearing unit for rotatably supporting the rotational shaft of the motor-drive unit. The fluid compressing apparatus also includes a refrigerant of HFC-134a (CH.sub.2 FCF.sub.3) and a prescribed amount of polyglycol, as a lubricating oil, stored in the casing. The bearing unit and the rotational shaft satisfy the following relationship:
Irino, Yasumi. (1992). Fluid compressing apparatus having bearing gap (U.S. Patent No. 5092747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5092747
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile