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:
Nov. 04, 1980
Filed:
Aug. 24, 1979
Applicant:
Inventors:
Sankaraiyer Gopalakrishnan, Brea, CA (US);
William L Kuivinen, Mount Prospect, IL (US);
Assignee:
Borg-Warner Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
415 56 ; 415143 ; 415D / ;
Abstract
A two stage compressor and the like which comprises first and second stage impellers, an inlet to and an outlet from each impeller stage, a crossover passage means from the first outlet to the second inlet located crossing the first inlet, adjustable guide vanes in the first inlet and fixed de-swirl vanes in the first outlet, the inlet to the second stage impeller being located radially inwardly to that of the first stage impeller.
Gopalakrishnan, Sankaraiyer. (1980). Two-stage turbo compressor (U.S. Patent No. 4231702). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4231702
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile