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, 1983
Filed:
Dec. 12, 1980
Applicant:
Inventor:
Charles M Jozepaitis, Bridgeport, CT (US);
Assignee:
The Nash Engineering Company, Norwalk, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04C / ;
U.S. Cl.
CPC ...
417 68 ;
Abstract
A liquid ring pump having at least two discharge port portions communicating respectively with relatively low and relatively high pressure portions of the compression zone in the pump, and a discharge chamber communicating with the discharge port portions for causing excess pumping liquid discharged from the discharge port to flow transversely over the discharge port portion communicating with the relatively low pressure portion of the compression zone.