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:
Jan. 26, 2016

Filed:

Sep. 11, 2013
Applicant:

Ckd Corporation, Komaki-shi, Aichi, JP;

Inventors:

Hiroshi Itafuji, Komaki, JP;

Masayuki Kouketsu, Komaki, JP;

Assignee:

CKD CORPORATION, Komaki-Shi, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/00 (2006.01); F16K 27/02 (2006.01);
U.S. Cl.
CPC ...
F16K 27/003 (2013.01); F16K 27/0236 (2013.01); Y10T 137/4259 (2015.04); Y10T 137/8158 (2015.04); Y10T 137/87249 (2015.04); Y10T 137/87925 (2015.04);
Abstract

A chemical liquid circuit apparatus includes a main circuit member, a sub-circuit member, and a frame member. The main circuit member has a chemical liquid channel for flowing a chemical fluid, and a main opening formed on an end of the chemical liquid channel. The sub-circuit member is mounted on and in contact with the main circuit member and applies a first load to the main circuit member. The sub-circuit member has a sealing surface for sealing the main opening from outside of the apparatus. The frame member has a storing portion for storing the main circuit member, and a connecting opening disposed in a position in communication with the main opening of the main circuit member stored in the storing portion. The shape of the frame member allows a reaction force of the first load to be transferred from the storing portion to the main circuit member.


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