Vacuum grip device

Details Vacuum grip device Vacuum grip device

1984-05-30

1985-12-31

Marbert, James B.

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

271 90, 221211, 414121, 1986891, B66C 102, B65H 308

Patent

active

045616876

ABSTRACT:
A bi-stable vacuum gripping assembly is provided for workpiece support and retention having base and head portions, conduit means connected therebetween for spacing the head portion from the base portion and for conducting vacuum pressure therebetween, and valve means actuated by contact forces of a workpiece against the head portion sufficient to cause movement of the head portion and compression of the conduit means.

REFERENCES:
patent: 2198765 (1940-04-01), Featherstone et al.
patent: 3084928 (1963-04-01), Optiz
patent: 3460822 (1969-08-01), Link
patent: 3595556 (1971-07-01), Schonauer
patent: 3602543 (1971-08-01), Sjodin
patent: 3987933 (1976-10-01), Ishammar
patent: 4339297 (1982-07-01), Aigo
patent: 4351518 (1982-09-01), Stievenart

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