Contactless air film lifting device

Details Contactless air film lifting device Contactless air film lifting device

1979-09-28

1981-03-24

Cherry, Johnny D.

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

271 97, B66C 102

Patent

active

042576377

ABSTRACT:
A contactless air film lift-up device constructed to utilize the pressure-velocity relationship expressed in the Bernoulli principle to provide a desired pick-up action, while at the same time generating a lateral restraining force through a further utilization of the Bernoulli principle.

REFERENCES:
patent: 3220723 (1965-11-01), Rabinow
patent: 3438668 (1969-04-01), Olsson et al.
patent: 3466079 (1969-09-01), Mammel
patent: 3523706 (1970-08-01), Logue
patent: 4029351 (1977-06-01), Apgar etal.

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