Transporting apparatus, transporting system, and elongation...

Details Transporting apparatus, transporting system, and elongation... Transporting apparatus, transporting system, and elongation...

2008-07-22

2009-12-29

Brahan, Thomas J. (Department: 3654)

Traversing hoists

Overhead

Self-propelled trolley

C074S031000, C074S033000, C074S109000, C414S940000

Reexamination Certificate

active

07637380

ABSTRACT:
A transporting apparatus is provided with: a transporting device (120) having: a loading device (220) which can elongate in an elongation direction toward a side of the track portion; and an elongation mechanism (600) for elongating the loading device. The elongation mechanism is provided with: a first rack (510) fixed to the main body device (210) and a second rack (520) fixed to the loading device, the first rack and the second rack each extending in the elongation direction and facing each other with a space therebetween; and a first pinion (610) engaged with the first rack, a second pinion (620) engaged with the second rack, and an odd number of third pinions (630) engaged between the first and second pinions.

REFERENCES:
patent: 2788905 (1957-04-01), Grove
patent: 3432056 (1969-03-01), Chasar
patent: 1 547 943 (2005-06-01), None
patent: 03-278362 (1991-12-01), None
patent: 11-180505 (1999-07-01), None
patent: 2005-206371 (2005-08-01), None
patent: 2006-282303 (2006-10-01), None

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