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:
Oct. 02, 2018

Filed:

Jun. 22, 2017
Applicant:

Surpass Industry Co., Ltd., Gyoda-shi, Saitama, JP;

Inventors:

Masamichi Kobayashi, Saitama, JP;

Masahiro Hasunuma, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 37/38 (2006.01); F16L 37/084 (2006.01); F16L 37/23 (2006.01); F16L 37/44 (2006.01);
U.S. Cl.
CPC ...
F16L 37/38 (2013.01); F16L 37/084 (2013.01); F16L 37/23 (2013.01); F16L 37/44 (2013.01); F17C 2205/037 (2013.01);
Abstract

A connector including a plug and a socket. The socket includes: a socket body having an insertion hole formed therein; a columnar rotary valve inserted into the insertion hole; and a switching mechanism for switching an open state and a closed state. The rotary valve includes a pair of convex portions respectively in contact with both ends of the insertion hole to seal an outflow of a liquid; and a concave portion provided between the pair of convex portions and forming a cleaning space) in which a cleaning fluid is circulated between the concave portion and an inner peripheral surface of the insertion hole. The socket body includes a cleaning fluid inflow passage for guiding the cleaning fluid to the cleaning space and a cleaning fluid outflow passage through which the cleaning fluid flows out of the cleaning space.


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