Material or article handling – Horizontally swinging load support – Swinging about pivot
Patent
1994-04-11
1995-09-05
Underwood, Donald W.
Material or article handling
Horizontally swinging load support
Swinging about pivot
414917, 414935, 414939, 901 15, 901 23, 7449003, B25T 1800
Patent
active
054474094
ABSTRACT:
A robot assembly, including a central hub, has two arms arranged for independent rotation about the hub. Two carriers, oriented 180.degree. apart from each other, are coupled to an end of each of the arms. A drive is provided for rotating the arms in opposite directions to extend one or the other of said carriers radially from said central hub, and for rotating the arms in the same direction to effect rotation of the carriers.
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patent: 4648785 (1987-03-01), Nakagawa et al.
patent: 4909701 (1990-03-01), Hardeger et al.
patent: 5083896 (1992-01-01), Uehara et al.
patent: 5151008, Ishida et al.
patent: 5180276 (1993-01-01), Hendrickson
Grunes Howard
Lowrance Robert
Tepman Avi
Applied Materials Inc.
Mallie Michael J.
Obinata Naomi
Underwood Donald W.
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