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. 02, 2023

Filed:

Jul. 10, 2019
Applicant:

Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Munich, DE;

Inventors:

Holger Conrad, Dresden, DE;

Matthieu Gaudet, Cottbus, DE;

Harald Schenk, Dresden, DE;

Sebastian Uhlig, Cottbus, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 99/00 (2006.01); F04B 49/00 (2006.01); B81B 7/00 (2006.01); F04B 43/14 (2006.01); F04B 43/04 (2006.01); F04B 1/063 (2020.01);
U.S. Cl.
CPC ...
F04B 49/007 (2013.01); B81B 7/0003 (2013.01); B81B 7/007 (2013.01); F04B 1/063 (2013.01); F04B 43/046 (2013.01); F04B 43/14 (2013.01); F16K 99/0042 (2013.01);
Abstract

A planar micromechanical actuator suspended on opposing suspension zones including a neutral axis between the opposing suspension zones, first to fourth segments into which the planar micromechanical actuator is segmented between the opposing suspension zones, each including a first electrode and a second electrode which form a capacitor and are isolatedly affixed to each other at opposite ends of the respective segment along a direction between the opposing suspension zones so as to form a gap between the first and second electrode along a thickness direction, the gap being offset to the neutral axis along the thickness direction, and wherein the first to fourth segments are configured such that the planar micromechanical actuator deflects into the thickness direction by the first and fourth segment bending into the thickness direction and the second and third segments bending contrary to the thickness direction upon a voltage being applied to the first and second electrodes of the first to fourth segments.


Find Patent Forward Citations

Loading…