Handling: hand and hoist-line implements – Utilizing fluid pressure – Venturi effect
Patent
1991-01-23
1993-09-14
Cherry, Johnny D.
Handling: hand and hoist-line implements
Utilizing fluid pressure
Venturi effect
294 641, 294907, 901 40, B25J 1506, B66C 102
Patent
active
052442420
ABSTRACT:
A manipulating device includes a gripper (11) for gripping workpieces (19) by way of a negative pressure. A suction pump for generating and feeding the negative pressure as well as at least one valve (24) are disposed in a casing (14). The casing is connected with the suction gripper (11). The negative pressure can be applied to the suction gripper (11) by means of the valve (24).
REFERENCES:
patent: 3219380 (1965-11-01), Carliss
patent: 4088312 (1978-05-01), Froach et al.
patent: 4117648 (1978-10-01), Goodman
patent: 4266905 (1981-05-01), Birk et al.
patent: 4432701 (1984-02-01), Ise
patent: 4750768 (1988-06-01), Kumar
patent: 4865521 (1989-09-01), Ise et al.
patent: 4925225 (1990-05-01), Dost
patent: 5059088 (1991-10-01), Klein
Cohanciuc Victor
Goedecke Wolf-Dieter
Cherry Johnny D.
Kasper Horst M.
Mannesmann Aktiengesellschaft
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