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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 9568128 B1

PDFFull Text
Expired
Date of Patent:
Feb. 14, 2017

Filed:

Jun. 11, 2013

Piping connection device and heat pump cycle device having same

Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Kei Okada, Kariya, JP;

Terukazu Higuchi, Okazaki, JP;

Shinichi Naganuma, Takahama, JP;

Yoshinori Yanagimachi, Takahama, JP;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Aaron Dunwoody

Int. Cl.
CPC ...
F16L 55/00 (2006.01); F16L 21/08 (2006.01); F16L 23/00 (2006.01); F16L 23/032 (2006.01); F16L 41/08 (2006.01); B60H 1/00 (2006.01); F16L 21/04 (2006.01); F16L 23/036 (2006.01); F16L 19/00 (2006.01); E03B 7/12 (2006.01);
U.S. Cl.
CPC ...
F16L 21/08 (2013.01); B60H 1/00571 (2013.01); F16L 19/00 (2013.01); F16L 21/04 (2013.01); F16L 23/003 (2013.01); F16L 23/032 (2013.01); F16L 23/036 (2013.01); F16L 41/086 (2013.01); E03B 7/12 (2013.01); F16L 2201/40 (2013.01);
Abstract

A piping connection device includes a female block member fixed integrally with a male block member, and a first pipe is inserted into the female block member. The piping connection device further includes a drain passage through which a part of an outer peripheral surface of the first pipe communicates with an outer surface of the female block member. The drain passage is disposed in a portion higher in heat capacity than the other portions in the female block member.

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Okada, Kei. (2017). Piping connection device and heat pump cycle device having same (U.S. Patent No. 9568128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9568128

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