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 6442959 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 03, 2002

Filed:

Jun. 28, 2001
Applicant:
Inventor:

Kazuya Sone, Niigataken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 1/700 ; F25D 1/702 ; F25B 9/00 ; F28D 1/500 ;
U.S. Cl.
CPC ...
F25D 1/700 ; F25D 1/702 ; F25B 9/00 ; F28D 1/500 ;
Abstract

A thermosiphon for a refrigerating machine which can maintain smooth circulation of working fluid by ensuring the flow of the working fluid into a condenser even if it is condensed in a connecting end of a gas pipe connected to the condenser. The gas pipe connected to the condenser has a connecting end which is formed with a riser pipe , thereby constructing a reverse-flow suppressing portion which is brought to a higher position than the condenser . Thus, even if the working fluid is condensed in the riser pipe , the condensed working fluid can be forcedly allowed to flow down into the condenser by gravitational force.


Find Patent Forward Citations

Sone, Kazuya. (2002). Thermosiphon for refrigerating machine (U.S. Patent No. 6442959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6442959

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

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