Material or article handling – Vertically swinging load support – Grab
Patent
1987-03-30
1988-07-12
Spar, Robert J.
Material or article handling
Vertically swinging load support
Grab
414744A, 901 15, 901 48, B25T 906
Patent
active
047566620
ABSTRACT:
A variable compliance manipulator comprising a five linkage structure in which one stationary segment and at least four moving segments are connected with one another through joints each having one degree of freedom, and actuators disposed on two or three of the joints and having a variable-stiffness property, wherein the stiffness of motion of the manipulator in working can be adjusted by detecting and delivering the change in angle of the moving segments to a servo system for controlling the actuators.
REFERENCES:
patent: 4445273 (1984-05-01), Brussel et al.
patent: 4507043 (1985-03-01), Flatau
patent: 4534694 (1985-08-01), Tuda
Kaneko Makoto
Tanie Kazuo
Yokoi Kazuhito
Agency of Industrial Science & Technology
Ministry of International Trade & Industry
Spar Robert J.
Underwood Donald W.
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