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 9303737 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 05, 2016

Filed:

Jul. 05, 2013
Applicant:

Technion Research and Development Foundation Ltd., Haifa, IL;

Inventors:

David Elata, Haifa, IL;

Arnon Hirshberg, M. P. Misgav, IL;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 21/44 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
F16H 21/44 (2013.01); B81B 3/0062 (2013.01); B81B 2201/038 (2013.01); B81B 2203/0118 (2013.01); Y10T 74/18888 (2015.01);
Abstract

A mechanism and method for motion conversion is disclosed. This mechanism can be easily fabricated using standard bulk micromachining technology. Based on this method with appropriate design, a horizontal, in-plane motion can be converted to a vertical or angular displacement out-of-plane. This design has great advantages in micro devices, which are built from a single layer, i.e. wafer fabrication, where an in-plane force is easy to implement, such as by the use of comb drive mechanisms, but an out-of-plane motion may be hard to achieve. The mechanism comprises a pair of beams of different heights, rigidly connected together at a number of points along their length, such that application of an in-plane force to the double beam structure results in out-of-plane motion of the double beam structure at points distant from the point of application of the force.


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