Machine element or mechanism – Gearing – Rotary bodies
Patent
1982-09-21
1985-03-05
Braun, Leslie A.
Machine element or mechanism
Gearing
Rotary bodies
74665F, 414 4, F16H 120
Patent
active
045023476
ABSTRACT:
A robotic manipulator wrist has one part 10 rotatable relative to the other part 12 of the wrist, and gear trains 16, 18, 20, operates to rotate the end effector shaft 14 when a brake 36 is applied to prevent relative movement between the two parts 10 and 12, and to rotate one part 10 relative to the other part 12 when a second brake 38 is applied to prevent relative movement between the end effector gear 18 and the intermediate gear 16.
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Ferree Herbert E.
Jacobs Arthur F.
Kobuck Richard M.
Norris George W.
Varley William J.
Arenz E. C.
Braun Leslie A.
Diehl Dwight G.
Westinghouse Electric Corp.
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