Handling: hand and hoist-line implements – Utilizing fluid pressure – Venturi effect
Patent
1991-09-06
1993-03-02
Marmor, Charles A.
Handling: hand and hoist-line implements
Utilizing fluid pressure
Venturi effect
271 90, B66C 102
Patent
active
051903326
ABSTRACT:
Disclosed herein is a suction pad for attracting and holding a work, which comprises a suction base coupled to a vacuum suction source, a suction skirt integrally provided in continuation with the base, and a rib provided in a position near a circumferential end of the suction skirt, the rib being brought into contact with the work when the suction pad attracts and holds the work.
REFERENCES:
patent: 1842383 (1932-01-01), Bell
patent: 2194989 (1940-03-01), Torpin
patent: 2815919 (1957-12-01), Pribil
patent: 3152828 (1964-10-01), Lytle
patent: 3261388 (1966-07-01), Kovac et al.
patent: 3656794 (1972-04-01), McCord
patent: 3910620 (1975-10-01), Sperry
patent: 4600229 (1986-07-01), Oten
patent: 4702508 (1987-10-01), Weiner et al.
Kawamoto Tadasu
Nagai Shigekazu
Sakurai Shuuzou
Marmor Charles A.
Pape Joseph D.
SMC Kabushiki Kaisha
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