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. 28, 1981
Filed:
Nov. 29, 1979
Applicant:
Inventor:
Albert A Domingorena, Liverpool, NY (US);
Assignee:
Carrier Corporation, Syracuse, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
623246 ; 62528 ; 1375133 ; 138 45 ; 251121 ;
Abstract
An expansion device having a piston sliding between first and second positions within a valve body. In the first position the piston meters refrigerant flow therethrough and in the second position the piston allows refrigerant to flow unrestricted through the device. Means are disclosed for adjusting the throttling of the refrigerant through the device when it is acting as an expansion device.
Domingorena, Albert. (1981). Expansion device with adjustable refrigerant throttling (U.S. Patent No. 4263787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4263787
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile