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. 09, 1999
Filed:
Jul. 15, 1997
Applicant:
Inventor:
Dennis M Beekman, La Crosse, WI (US);
Assignee:
American Standard Inc., Piscataway, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
F25B / ; F04B / ; F04C / ; F04C / ;
U.S. Cl.
CPC ...
622285 ; 418-1 ; 4182012 ; 418D / ; 417310 ; 417440 ;
Abstract
The position of a screw compressor slide valve in a refrigeration system is controlled using compressor discharge gas sourced from a location where the gas is relatively oil-free and has undergone little or no pressure drop subsequent to its discharge from the compressor's working chamber.
Beekman, Dennis. (1999). Single-source gas actuation for screw compressor slide valve assembly (U.S. Patent No. 5979168). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5979168
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile