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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 4757688 B1

PDFFull Text
Date of Patent:
Jul. 19, 1988

Filed:

Apr. 01, 1986

Solid-state electrocaloric cooling system and method

Applicant:
Inventors:

Al Basiulis, Redondo Beach, CA (US);

Robert L Berry, Rancho Palos Verdes, CA (US);

Assignee:

Hughes Aircraft Company, Los Angeles, CA (US);

Attorneys:

Gudmestad; Terje

Coble; Paul M.

Karambelas; A. W.

Primary Examiner:

Albert W Davis, Jr

Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62-3 ; 62333 ; 62335 ; 165 32 ;
Abstract

A solid-state system and method for extracting heat from a given load which includes connecting a first diode heat pipe between an electrocaloric heating and cooling element and a load and a second diode heat pipe between the electrocaloric heating and cooling element and a heat sink. By appropriately pulsing the electrocaloric element to provide continuous heating and cooling thereof, heat may be continuously extracted from the load and through the two diode heat pipes to a heat sink.

Find Patent Forward Citations

Basiulis, Al. (1988). Solid-state electrocaloric cooling system and method (U.S. Patent No. 4757688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4757688

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