Articulated arm transfer device

Details Articulated arm transfer device Articulated arm transfer device

1996-10-30

1998-09-29

Underwood, Donald W.

Material or article handling

Horizontally swinging load support

Swinging about pivot

901 15, 4147442, B25J 912

Patent

active

058138234

ABSTRACT:
A concentric-shaft rotational drive system for an articulated arm transfer device adaptable for imparting movement to an assembly inside a vacuum chamber wherein rotary movement is imparted to rotors inside the vacuum chamber by means of magnetic fields produced by stators outside the vacuum chamber.

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