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:
Dec. 10, 1991
Filed:
Aug. 01, 1989
Applicant:
Inventors:
Assignees:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62-31 ; 62-36 ;
Abstract
An apparatus for cooling various types of heating sources in vacuum, wherein the heating source is adapted to be electronically cooled by the cooling portion thereof with the Pelter effect disposed in the vacuum by the feeding of the current from a DC power supply into a circuit formed by the use of the thermoelectric materials, resulting in that the response speed of the cooling may be improved, and the pollution within the vacuum portion may be prevented.
Saeki, Hiroshi. (1991). Cooling apparatus (U.S. Patent No. 5070701). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5070701
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