Handling: hand and hoist-line implements – Utilizing fluid pressure – Venturi effect
Patent
1997-12-19
1999-11-23
Kramer, Dean J.
Handling: hand and hoist-line implements
Utilizing fluid pressure
Venturi effect
414627, B66C 102
Patent
active
059887176
ABSTRACT:
The present invention, in one embodiment, is a method for moving a vacuum lifter off an object. The method includes releasing a vacuum holding a surface of the object against a sealing plate of the vacuum lifter and rolling the vacuum lifter along the surface on a roller. The roller is connected to the vacuum lifter.
REFERENCES:
patent: 3858926 (1975-01-01), Ottenhues
patent: 4021030 (1977-05-01), Fichte et al.
patent: 4822236 (1989-04-01), Inoue et al.
patent: 4846625 (1989-07-01), Gabillet
patent: 5645274 (1997-07-01), Ubayashi et al.
Product Bulletin VT Series Vacuum Lift System (Anver Corporation) Date Unknown, 3 pages.
Chin Paul
Kramer Dean J.
Micron Electronics Inc.
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