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. 31, 1981
Filed:
Feb. 05, 1979
James B Kelly, Chittenango, NY (US);
David S Wilson, Fayetteville, NY (US);
Carrier Corporation, Syracuse, NY (US);
Abstract
A vapor compression refrigeration system comprising a compressor, a condenser, an expansion device, and an evaporator connected to form a refrigeration circuit. The system also includes a modulating valve and control means therefor for modulating a flow of refrigerant from the evaporator to the compressor to control the refrigerant flow through the compressor and the capacity of the refrigeration system. The refrigeration system further comprises a bypass line, a quench valve, and control means therefor for interjecting condensed refrigerant into the refrigeration circuit prior to the compressor and subsequent to the modulating valve in response to a predetermined refrigerant flow rate through the compressor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile