Clean robot

Details Clean robot Clean robot

1994-10-12

1996-05-07

Underwood, Donald W.

Material or article handling

Horizontally swinging load support

Swinging about pivot

901 15, 901 21, 901 28, B25J 1800

Patent

active

055139469

ABSTRACT:
A clean robot capable of a linear conveying motion comprises a base, a first arm rotatably supported by the base, a second arm rotatably supported by the first arm, and a third arm rotatably supported by the second arm. Also provided are a first driving unit for rotating the first arm with respect to the base in a first rotational direction at a first angular velocity, a second driving unit for rotating the second arm with respect to the first arm in a second rotational direction reverse to the first rotational direction at a doubled angular velocity of the first angular velocity, and a third driving unit for rotating the third arm with respect to the second arm in the first rotational direction at the first angular velocity.

REFERENCES:
patent: 3285081 (1966-11-01), Kuhns et al.
patent: 4392776 (1983-07-01), Shum
patent: 4706515 (1987-11-01), Yasukawa
patent: 4903539 (1990-02-01), Toyoda et al.
patent: 4984745 (1991-01-01), Akeel et al.
patent: 5007784 (1991-04-01), Genov et al.
patent: 5031474 (1991-07-01), Keppler et al.

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