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. 02, 2025

Filed:

Apr. 22, 2024
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Marcin Korczyński, Wrocław, PL;

Adam Mościcki, Stȩszów, PL;

Assignee:

HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/24 (2006.01); F15B 13/04 (2006.01); F15B 13/044 (2006.01); F16K 31/10 (2006.01);
U.S. Cl.
CPC ...
F16K 11/24 (2013.01); F15B 13/0405 (2013.01); F15B 13/044 (2013.01); F16K 31/10 (2013.01);
Abstract

A single stage servo valve assembly includes a drive assembly and a valve body assembly. The valve body assembly defines: a valve body extending along a valve body axis between a first valve body end and a second valve body axis: a supply port; a control port; and a return port formed through the valve body each defining a respective fluid flow channel, having a fluid flow axis, providing fluid communication between an interior of the valve body and an exterior of the valve body. The drive assembly operates to control the flow of fluid between the supply port, the control port and the return port, via the interior of the valve body, in response to an electric command signal. Each of the supply port, and the return port includes a tapered nozzle at an interface between the interior of the valve body and the respective port fluid flow channel.


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