logo

For the Inventor, By the Inventor

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 9910019 B1

PDFFull Text
Date of Patent:
Mar. 06, 2018

Filed:

Sep. 02, 2013

Pressure control valve and supercritical fluid chromatograph

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:

Westerman, Hattori, Daniels & Adrian, LLP

Primary Examiner:

David Bolduc

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.

Find Patent Forward Citations

Goto, Hiroomi. (2018). Pressure control valve and supercritical fluid chromatograph (U.S. Patent No. 9910019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9910019

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

Loading…