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. 18, 1978
Filed:
Sep. 30, 1976
Applicant:
Inventors:
Hjalmar Schibbye, Saltsjobaden, SW;
Tord Holmstrom, Saltsjo-Boo, SW;
Assignee:
Svenska Rotor Maskiner Aktiebolag, Nacka, SW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62197 ; 62197 ; 62506 ;
Abstract
A refrigerating system comprises a liquid refrigerant supply line connecting the outlet of a condensor with a throttle valve connected to the inlet of an evaporator, a first liquid refrigerant receiver tank intermittently disconnected from the supply line and connected to a special suction line for performing a liquid refrigerant precooling sequence by drawing vapor from the receiver tank during time periods when the refrigerating cycle is continuously maintained via an additional receiver tank connected between the condensor and the throttle valve.