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:
Dec. 31, 2019

Filed:

Nov. 07, 2017
Applicant:

Idex Health & Science Llc, Oak Harbor, WA (US);

Inventors:

Quan Liu, Petaluma, CA (US);

Jon Nichols, Meadow Vista, CA (US);

Jeremy Hayes, Santa Rosa, CA (US);

Carl Sims, Santa Rosa, CA (US);

Mark Tschann, Sonoma, CA (US);

Assignee:

IDEX Health & Science LLC, Rohnert Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/00 (2006.01); G01N 30/20 (2006.01); B01D 15/22 (2006.01); F16K 11/074 (2006.01); F16K 31/04 (2006.01); F16K 27/06 (2006.01); F16K 27/00 (2006.01); F16K 5/08 (2006.01); F16K 3/18 (2006.01); F16K 5/14 (2006.01); F16K 5/00 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/20 (2013.01); B01D 15/22 (2013.01); F16K 11/074 (2013.01); F16K 31/041 (2013.01); F16K 3/18 (2013.01); F16K 5/00 (2013.01); F16K 5/08 (2013.01); F16K 5/14 (2013.01); F16K 27/00 (2013.01); F16K 27/065 (2013.01); G01N 2030/027 (2013.01); G01N 2030/201 (2013.01); G01N 2030/202 (2013.01); G01N 2030/207 (2013.01);
Abstract

Valve with multi-piece stator assembly for use with liquid chromatography or other analytical systems. A separate and removable stator plate is provided with a mounting device to provide a multi-piece stator assembly. The mounting device is adapted on one side to engage and contact the stator plate, and on the other side includes a plurality of ports for fluidic connections which are in fluid communication with fluid passageways in the stator plate. By making the stator face a separate component, the overall costs of the valve can be reduced, different materials can be used for the mounting device and the stator, and the valve can be used for ultra-high pressure applications, including in liquid chromatography and other analytical instrument systems.


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