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.:

US 7310960 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 25, 2007

Filed:

Feb. 28, 2005
Applicants:

Tobias Sienel, East Hampton, MA (US);

Lili Zhang, East Hartford, CT (US);

Nicolas Pondicq-cassou, Lyons, FR;

Inventors:

Tobias Sienel, East Hampton, MA (US);

Lili Zhang, East Hartford, CT (US);

Nicolas Pondicq-Cassou, Lyons, FR;

Assignee:

Carrier Corporation, Syracuse, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A water heater is provided by a refrigerant cycle, in which the gas cooler is utilized to heat the water. A drain is incorporated into a water circuit for draining all of the water outwardly of the circuit when the system is shut down. In a preferred embodiment, a water outlet of the gas cooler is at the vertically lowermost portion of the water circuit. A drain valve is placed in this vertically lowermost location such that the water can be easily drained.


Find Patent Forward Citations

Sienel, Tobias. (2007). Transcritical heat pump water heater with drainage (U.S. Patent No. 7310960). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7310960

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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