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:
Mar. 06, 2018

Filed:

Sep. 02, 2013
Applicant:

Shimadzu Corporation, Kyoto-shi, Kyoto, JP;

Inventors:

Hiroomi Goto, Kyoto, JP;

Tsunehiro Inoue, Kyoto, JP;

Takahiro Mori, Kyoto, JP;

Hirohisa Abe, Kyoto, JP;

Assignee:

SHIMADZU CORPORATION, Kyoto-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/32 (2006.01); F16K 7/16 (2006.01); F16K 25/00 (2006.01); F16K 27/02 (2006.01); F16K 31/00 (2006.01); G01N 30/72 (2006.01); B01D 15/40 (2006.01);
U.S. Cl.
CPC ...
G01N 30/32 (2013.01); F16K 7/16 (2013.01); F16K 25/005 (2013.01); F16K 27/0236 (2013.01); F16K 31/004 (2013.01); G01N 30/7233 (2013.01); B01D 15/40 (2013.01); G01N 2030/328 (2013.01);
Abstract

A pressure control valve includes a pressure control block including a bore hole that is bored perpendicularly from one outer surface, and two internal channel openings of whose end portions are at a bottom surface of the bore hole, a valve body having elasticity and covering the bottom surface of the bore hole, a sealing member for pressing a portion of the valve body against the bottom surface of the bore hole, the portion abutting a peripheral edge portion of a portion of the bottom surface where the openings are provided, and an actuator for driving a portion, of the valve body, abutting the portion where the openings are provided in a direction perpendicular to the bottom surface of the bore hole.


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