Pantographic device for conveying loads in vehicle assembly...

Details Pantographic device for conveying loads in vehicle assembly... Pantographic device for conveying loads in vehicle assembly...

2005-02-22

2005-02-22

Kramer, Dean J. (Department: 3652)

Traversing hoists

Having means to prevent or dampen load oscillations

Antisway

C212S319000, C212S334000, C414S626000

Reexamination Certificate

active

06857529

ABSTRACT:
A pantographic device for conveying loads in vehicle assembly lines includes a horizontal assembled drive shaft on an upper frame and with the capacity to rotate, several parallel pulleys fixed to a drive shaft, two motors acting on the opposing ends of the drive shaft providing its rotational movement, and several flat belts fixed to the pulleys of the drive shaft on one end and two a lower frame on the opposite end, so that the rotation of the drive shaft in one direction and the other determines vertical lifting and lowering of the lower frame with regard to the upper frame.

REFERENCES:
patent: 2933198 (1960-04-01), Firestone et al.
patent: 2953969 (1960-09-01), Pepple
patent: 4110596 (1978-08-01), Okamoto et al.
patent: 5263687 (1993-11-01), Garbiso
patent: 5531830 (1996-07-01), Ichinose et al.
patent: 5538382 (1996-07-01), Hasegawa et al.
patent: 6712230 (2004-03-01), Lopez Alba
patent: 405085694 (1993-04-01), None

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