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:
Apr. 05, 2016

Filed:

Dec. 17, 2013
Applicant:

Waters Technologies Corporation, Milford, MA (US);

Inventors:

Robert A. Jencks, Mendon, MA (US);

Mark W. Moeller, Kingston, MA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 11/02 (2006.01); F16K 3/04 (2006.01); F16K 11/074 (2006.01); F16K 25/00 (2006.01);
U.S. Cl.
CPC ...
F16K 11/02 (2013.01); F16K 3/04 (2013.01); F16K 11/0743 (2013.01); F16K 25/005 (2013.01); Y10T 137/0318 (2015.04); Y10T 137/86863 (2015.04);
Abstract

Exemplary embodiments are directed to rotary shear valves which include a stator, a rotor defining a cavity extending at least partially therethrough, and a bladder. The rotor is rotatably mounted relative to the stator to create at least one fluidic path therebetween. The bladder comprises a polymer disposed inside the cavity. Exemplary embodiments are also directed to methods of operating a rotary shear valve.


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