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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 11761461 B1

PDFFull Text
Date of Patent:
Sep. 19, 2023

Filed:

Feb. 05, 2020

Rotary servo valve

Applicant:

Domin Fluid Power Limited, Bristol, GB;

Inventors:

Andrew Collins, Bristol, GB;

Martin MacDonald, Bristol, GB;

Assignee:

DOMIN FLUID POWER LIMITED, Bristol, GB;

Attorneys:

Charles C. Achkar

Ostrolenk Faber LLP.

Primary Examiner:

Kevin R Barss

Int. Cl.
CPC ...
F15B 13/04 (2006.01); F16K 11/076 (2006.01); F16K 39/04 (2006.01); F15B 13/043 (2006.01); F15B 13/044 (2006.01);
U.S. Cl.
CPC ...
F15B 13/0406 (2013.01); F15B 13/043 (2013.01); F15B 13/044 (2013.01); F16K 11/076 (2013.01); F16K 39/045 (2013.01); F15B 2013/0409 (2013.01);
Abstract

A rotary servo valve comprising a housing portion () defining a cylindrical cavity () and a first layer of ports. The rotary servo valve further comprises two opposing indented sides and two opposing sides having an increased radius relative to the indented sides, each side of increased radius extending between the two indented sides. The spool portion () is mounted for rotation relative to the cylindrical cavity (), from a neutral position so as to prevent fluid flow through the valve, to an open position in which a fluid flow path is provided.

Find Patent Forward Citations

Collins, Andrew. (2023). Rotary servo valve (U.S. Patent No. 11761461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11761461

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

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