Drive protection device connectable between two portions of a dr

Details Drive protection device connectable between two portions of a dr Drive protection device connectable between two portions of a dr

1985-05-17

1987-03-10

Spar, Robert J.

Material or article handling

Vertically swinging load support

Grab

464 35, 901 29, 901 49, B25J 900

Patent

active

046487840

ABSTRACT:
An improvement of a device for protecting manipulators against collision with other objects. Two discs are held in spaced relationship by spacer balls applied thereagainst on the periphery. The discs are urged toward each other and the gap is adjustable. If due to a collision, the position of the spacer balls is changed, the discs move toward each other, thereby causing actuation of a switch and a disconnection of the drive.

REFERENCES:
patent: 2311230 (1943-02-01), Hill
patent: 3599781 (1971-08-01), Hoadley
patent: 3727432 (1973-04-01), Eaves et al.
patent: 4540331 (1985-09-01), Stanner et al.

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