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:
Apr. 12, 1977
Filed:
Dec. 22, 1975
Applicant:
Inventors:
William A English, Franklin, PA (US);
Charles J Robinson, Norman, OK (US);
Assignee:
Westinghouse Electric Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ; F25B / ;
U.S. Cl.
CPC ...
62160 ; 6219 / ; 62324 ;
Abstract
A one way check valve is connected between the suction line and discharge line so that immediately after operation of the reversing valve of the system the momentary high pressure derived from the coil which has been operated at the higher pressure is vented to the discharge line then connected to the coil which had been operating at the lower pressure.
Quick Actions:
English, William. (1977). Heat pump suction line vent (U.S. Patent No. 4017286). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4017286
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile