Handling: hand and hoist-line implements – Utilizing fluid pressure – Venturi effect
Patent
1991-10-02
1993-05-18
Stormer, Russell D.
Handling: hand and hoist-line implements
Utilizing fluid pressure
Venturi effect
901 40, B66C 102
Patent
active
052114350
ABSTRACT:
Disclosed herein is an apparatus for holding by suction and conveying. The apparatus comprises a pipe joint connected to a vacuum and suction source through a tube; a cylindrical connector connected to a suction pad; and a connecting member through which the pipe joint is coupled to the connector. The connecting member includes a cylindrical member angularly movably surrounding the outer periphery of the connector, and between the cylindrical member and the connector, is provided structure inhibiting the movement of the cylindrical member in a direction of the longitudinal axis thereof.
REFERENCES:
patent: 2832130 (1958-04-01), Harvey
patent: 3152828 (1964-10-01), Lytle
patent: 3223442 (1965-12-01), Fawdry et al.
patent: 3428340 (1969-02-01), Pelton
patent: 4583910 (1986-04-01), Borgman et al.
patent: 4600278 (1986-07-01), Tarbuck
patent: 4767142 (1988-08-01), Takahashi et al.
Kawamoto Tadasu
Nagai Shigekazu
Sakurai Shuuzou
Kramer Dean J.
SMC Kabushiki Kaisha
Stormer Russell D.
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