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:
Apr. 10, 1984

Filed:

Dec. 28, 1981
Applicant:
Inventors:

James L Franklin, Kent, WA (US);

Dale F Watkins, Sumner, WA (US);

Assignee:

The Boeing Company, Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
16510426 ; 16510427 ;
Abstract

A heat pipe (90) of increased heat transport capacity, capable of being primed under gravity conditions, comprises a sealed envelope (95) defining an evaporator (110) and a condenser (115). An arterial tube (125) of large liquid carrying capability is provided with an axial slot (130) formed on the upper surface of a segment of the tube (125). The slot (130) has beveled surfaces (135), (140) which increase the capillary pumping action to transverse wicking bodies (150, 155). The bodies (150, 155) transport working fluid to or from circumferential grooves (120) formed in the evaporator (110) and condenser (115).


Find Patent Forward Citations

Franklin, James. (1984). High heat transport capacity heat pipe (U.S. Patent No. 4441548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4441548

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

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