Material or article handling – Vertically swinging load support – Grab
Patent
1990-01-17
1992-05-19
Spar, Robert J.
Material or article handling
Vertically swinging load support
Grab
74479, 248654, 901 29, 403 24, 403172, B25J 1702
Patent
active
051143003
ABSTRACT:
A robotic structure having a low mass, capable of providing seven degrees of freedom, and movable in a hemispherical workspace. The robotic structure includes several platforms connected by actuatable longitudinal members and movable joints made of intersecting or interwoven wire members.
REFERENCES:
patent: 4666362 (1987-05-01), Landsberger et al.
patent: 4762459 (1988-08-01), Morita et al.
patent: 4806068 (1989-02-01), Kohli et al.
patent: 4815911 (1989-03-01), Bengtsson et al.
patent: 4848179 (1989-07-01), Ubhayakar
"A Forward Displacement Analysis of a Class of Stewart Platforms", by M. Griffis and J. Duffy, Journal of Robotic Systems, pp. 705-720 (1989).
"Singular Configurations of Parallel Manipulators and Grassman Geormetry" by Jean-Pierre Merlet, International Journal of Robotics Research, vol. 8, pp. 45-56 (Oct. 1989).
Shahinpoor Mohsen
Smith Bradford L.
Duggan Donovan F.
Peacock Deborah A.
Spar Robert J.
Underwood Donald W.
Wovenwire Corporation
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