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. 02, 1976
Filed:
Jul. 18, 1974
Applicant:
Inventor:
Hans Kristoffer Olofsson, Huddinge, SW;
Assignee:
Atlas Copco Aktiebolag, Huddinge, SW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C / ; F04C / ; F01C / ;
U.S. Cl.
CPC ...
418-9 ; 418 91 ; 418 97 ;
Abstract
A method and a device for injecting liquid into a screw compressor is disclosed which allow the injected cooling liquid to move through the compressor in a pure axial movement. Through this a more even distribution of the liquid in the compression chambers is achieved resulting in improved cooling of the working medium.