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:
Nov. 21, 1989
Filed:
Dec. 22, 1988
Applicant:
Inventor:
Kenji Okayasu, Mukai-machi, Gyoda-shi, Saitama-ken, 361, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
16510429 ; 165 10 ; 16510431 ; 16510414 ; 417209 ;
Abstract
A heat conducting device having dream pipes for spatially transporting heat without circulation of liquid by repeating heat accumulation and radiation in a boundary layers formed on wall surfaces of flow passages by forward and rearward movement of liquid with vibration applied thereto comprising a flow passage or a chamber including a heat drive pump arranged to be operated by growth and contraction of steam bubbles in which each end of the dream pipes is opened, wherein a power for forward and rearward moving the liquid in the dream pipes depends upon the heat drive pump and another end of each of the dream pipes is designed to be telescopic.