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:
Apr. 25, 2017

Filed:

Oct. 31, 2012
Applicants:

GM Global Technology Operations Llc, Detroit, MI (US);

Universite Laval, Quebec, CA;

Inventors:

Dalong Gao, Rochester, MI (US);

Alexandre Lecours, Quebec, CA;

Thierry Laliberte, Quebec, CA;

Simon Foucault, Quebec, CA;

Clement Gosselin, Quebec, CA;

Boris Mayer-St-Onge, Quebec, CA;

Roland J. Menassa, Macomb, MI (US);

Pierre-Luc Belzile, Quebec, CA;

Assignees:

GM Global Technology Operations LLC, Detroit, MI (US);

Universite Laval, Quebec, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 17/00 (2006.01); B66C 13/30 (2006.01); B66C 23/00 (2006.01);
U.S. Cl.
CPC ...
B66C 17/00 (2013.01); B66C 13/30 (2013.01); B66C 23/005 (2013.01);
Abstract

A movement device is moved along an X axis and a Y axis by providing a sensor configured to measure angle of rotation of at least one of a first and a second kinematic link about a respective axis of rotation. A force is imparted on the first and second kinematic links such that an angular displacement of the first and second kinematic links about the respective axis of rotation is achieved. The angular displacement of the first and second kinematic links about the respective axis of rotation is determined. The movement device is moved along the X axis and/or the Y axis in response to the determination of the angle of rotation of the first and second kinematic links about the respective axis of rotation until first and second kinematic links are vertical.


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