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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 9137933 B1

PDFFull Text
Date of Patent:
Sep. 15, 2015

Filed:

May. 14, 2009

Refrigeration apparatus with a magnetically shielded refrigerant pipe

Applicant:

Yoshitsugu Koyama, Shiga, JP;

Inventor:

Yoshitsugu Koyama, Shiga, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Frantz Jules

Assistant Examiner:

Steve Tanenbaum

Int. Cl.
CPC ...
F25D 23/12 (2006.01); H05K 7/20 (2006.01); F25B 31/00 (2006.01); H01L 23/34 (2006.01); H01L 23/427 (2006.01); H01L 23/40 (2006.01); H01F 17/06 (2006.01); H01L 23/66 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20936 (2013.01); F25B 31/006 (2013.01); H01L 23/34 (2013.01); H01L 23/427 (2013.01); H01F 2017/065 (2013.01); H01L 23/4006 (2013.01); H01L 23/66 (2013.01); H01L 2023/405 (2013.01); H01L 2924/0002 (2013.01); H01L 2924/3011 (2013.01);
Abstract

A refrigeration apparatus includes: an electrical circuit () including a power device (); a refrigerant jacket () which is thermally connected to the power device (), and in which a refrigerant for a refrigeration cycle flows; a refrigerant pipe () which carries the refrigerant flowing in the refrigerant jacket (), and forms a current path () for grounding the refrigerant jacket (); and a magnetic body () which is attached to the current path (), and generates a predetermined impedance in the current path ().

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Koyama, Yoshitsugu. (2015). Refrigeration apparatus with a magnetically shielded refrigerant pipe (U.S. Patent No. 9137933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9137933

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

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