Moving flange fastening for passenger conveyors

Details Moving flange fastening for passenger conveyors Moving flange fastening for passenger conveyors

2008-07-22

2008-07-22

Bidwell, James R (Department: 3651)

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

C198S326000

Reexamination Certificate

active

07401693

ABSTRACT:
A passenger conveyor including an endless conveyor band having a plurality of tread elements connected to and driven by a drive chain at each lateral edge thereof and a moving flange moving in use together with the conveyor band. The moving flange includes a plurality of discs attached to the tread elements and a plurality of bridges each attached between two consecutive discs. At least one bridge is attached to the drive chain by a pin and socket connection and a resilient locking element is arranged so as to bias in use the bridge against the chain.

REFERENCES:
patent: 2292534 (1942-08-01), Margles
patent: 2346266 (1944-04-01), Mentley
patent: 3986595 (1976-10-01), Kamioka et al.
patent: 4470497 (1984-09-01), Kraft
patent: 6213278 (2001-04-01), Tanigawa
patent: 6450316 (2002-09-01), Stuffel et al.
patent: 6868956 (2005-03-01), Hauer et al.
patent: 7140484 (2006-11-01), Stuffel et al.
patent: WO 02 44072 (2002-06-01), None
PCT International Search Report for PCT/EP03/01254, dated Oct. 23, 2003.
International Preliminary Examination Report for PCT/EP03/01254, dated Oct. 15, 2004.

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