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:
Sep. 12, 2023

Filed:

Jul. 21, 2020
Applicant:

Saes Getters S.p.a., Lainate, IT;

Inventors:

Marco Citro, Varese, IT;

Stefano Alacqua, Como County, IT;

Stefano Franceschinis, Milan, IT;

Assignee:

SAES GETTERS S.P.A., Lainate MI, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03G 7/06 (2006.01); F16K 37/00 (2006.01); F16K 31/00 (2006.01); F16K 31/126 (2006.01);
U.S. Cl.
CPC ...
F03G 7/0614 (2021.08); F16K 37/0041 (2013.01); F05C 2251/08 (2013.01); F16K 31/002 (2013.01); F16K 31/126 (2013.01);
Abstract

A fluidic valve having a first zone and a second zone separated by an aperture that is sealed by a deformable element, where: in the first zone, there is a shape memory alloy (SMA) wire secured to a stationary surface and the SMA acts on a first surface of the deformable element either directly or through a piston; in the second zone, there are at least two ports and a plunger connected to a second surface of the deformable element, opposite to the first surface, and suitable to close one of the ports; and there is a bypass channel that permanently connects the first zone to the second zone through a first end aperture positioned in the first zone and a second end aperture positioned in the second zone.


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