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 10317145 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 11, 2019

Filed:

Jun. 12, 2015
Applicant:

Climatewell Ab (Publ), Hägersten, SE;

Inventor:

Göran Bolin, Täby, SE;

Assignee:

CLIMATEWELL AB, Hagersten, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 15/02 (2006.01); F28D 15/06 (2006.01); F28F 13/00 (2006.01);
U.S. Cl.
CPC ...
F28D 15/02 (2013.01); F28D 15/0266 (2013.01); F28D 15/06 (2013.01); F28F 2013/008 (2013.01);
Abstract

A heat pipe comprises a condenser, an evaporator, a working fluid, a displacement vessel and at least one connecting pipe. The volume available for the working fluid inside the displacement vessel is adjustable, said volume being adapted to change by a rotating movement of a body. In one embodiment external heat pipes allow several different heat sources to be connected. Advantages include that the capability of transferring heat can be adjusted and fine tuned to the desired value. Less force is required to rotate the body inside the displacement vessel. No energy input is required to hold the body in a desired position. The construction is simple and inexpensive to manufacture. In particular the construction is easy to manufacture in different volumes, since the diameter of the displacement vessel and rotating body can be the same but with a longer displacement vessel.


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