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.

Date of Patent:
Mar. 01, 1983

Filed:

Dec. 23, 1981
Applicant:
Inventor:

George F Boesen, Park Ridge, IL (US);

Assignee:

Borg-Warner Corporation, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
6251 / ; 62-3 ; 62260 ; 165 45 ; 16510421 ;
Abstract

Cooling of electronic components, positioned downhole in a high temperature environment in a deep well, is achieved by a thermoelectric cooling system within a long vacuum insulated dewar flask which encompasses the electronic components and the cooling system. The electronic components are directly mounted on the cold plate of the cooling system and will be cooled down to a temperature well below the downhole ambient temperature. A long vapor phase heat transfer pipe and a heat exchanger, which is connected to the pipe's upper end and is immersed in the well fluid, convey heat from the hot plate of the cooling system to the fluid and to the downhole environment which will function as a heat sink, the hot plate temperature being greater than the ambient temperature.


Find Patent Forward Citations

Boesen, George. (1983). Downhole thermoelectric refrigerator (U.S. Patent No. 4375157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4375157

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

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