Patent · US Active

Ventil

US9212759B2 · kind B2 · utility

2Cited by

5References

17Claims

0Family size

Assignee

Alfmeier Präzision AG Baugruppen Und Systemlösungen · DE

Inventors

Markus Köpfer · Regelsweiler, DE
Markus Gebhardt · Treuchtlingen, DE

Key dates

Filing date	Jul 12, 2013
Grant date	Dec 15, 2015
Priority date	—
Expiry date	Jan 24, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86694
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A valve has a housing that has a first media opening and encloses a pressure space, and a valve element actuated by at least one wire-shaped SMA element arranged in a pressure space that in a first position closes the media opening and in a second position closes the first media opening that opens the valve element. The valve housing is formed by a housing shell open on one side and a circuit board closing it with which the SMA element is electrically connected.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.