Invention Grant
- Patent Title: Force limiting device and method
- Patent Title (中): 力限制装置和方法
-
Application No.: US12627407Application Date: 2009-11-30
-
Publication No.: US08601897B2Publication Date: 2013-12-10
- Inventor: Nicolas Lauzier , Clement Gosselin , Dalong Gao , Martin Grenier , Robin Stevenson
- Applicant: Nicolas Lauzier , Clement Gosselin , Dalong Gao , Martin Grenier , Robin Stevenson
- Applicant Address: US MI Detroit CA Quebec
- Assignee: GM Global Technology Operations LLC,Universite Laval
- Current Assignee: GM Global Technology Operations LLC,Universite Laval
- Current Assignee Address: US MI Detroit CA Quebec
- Agency: Quinn Law Group, PLLC
- Main IPC: B25J19/06
- IPC: B25J19/06

Abstract:
The present invention relates to a method and apparatus for limiting the contact force between a moving device and another object, using a parallel mechanism and torque limiters where the threshold force to activate the force limiting mechanism is not related to the configuration of the moving device or the location of the contact force relative to the activation point of the force limiting mechanism, and where the mechanism may be configured for one, two or three degrees of freedom. A counterbalance mechanism is also provided to counteract gravity load when the force limiting mechanism is configured for three degrees of freedom and responsive to contact forces including a vertical element. In particular, the invention relates to a method and apparatus for limiting the contact force between a moving robotic device and a contactable object.
Public/Granted literature
- US20110126660A1 FORCE LIMITING DEVICE AND METHOD Public/Granted day:2011-06-02
Information query
IPC分类: