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:
May. 16, 2017

Filed:

Apr. 21, 2014
Applicant:

Ross Operating Valve Company, Troy, MI (US);

Inventors:

José Carlos Bento, São Paulo, BR;

Eric Oden Cummings, Simpsonville, SC (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 20/00 (2006.01); F16K 11/24 (2006.01); F16P 3/22 (2006.01);
U.S. Cl.
CPC ...
F15B 20/001 (2013.01); F16K 11/24 (2013.01); F15B 20/008 (2013.01); F16P 3/22 (2013.01); Y10T 137/86879 (2015.04); Y10T 137/87209 (2015.04);
Abstract

A double valve includes a first unitary valve assembly and a second unitary valve assembly. Each unitary valve assembly includes a first outlet port, a second outlet port, and a spool. A first pilot assembly and a second pilot assembly are coupled to the first unitary valve assembly and the second unitary valve assembly, respectively. A plate is coupled to the unitary valve assemblies and includes a passage to provide a first common outlet passage that is coupled to the respective first outlet ports of the unitary valve assemblies and a second common outlet passage that is coupled to the respective second outlet ports of the unitary valve assemblies. When the spools are in a first position, fluid flows through the first common outlet passage, and when the spools are in a second position, the fluid flows through the second common outlet passage.


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