Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – By support means having a zone of varying speed
Reexamination Certificate
2006-09-12
2006-09-12
Salata, Jonathan (Department: 2837)
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
By support means having a zone of varying speed
Reexamination Certificate
active
07104386
ABSTRACT:
In an escalator having a high-speed inclined portion, shape of an auxiliary track in a speed-changing region for steps is determined by finding a positional relationship between step link roller shafts of at least one of the steps and an adjacent step from a step speed profile representing speed of the step link roller shafts as a function of time. The shape of a riser is determined such that the riser aligns with a relative movement locus of the adjacent step by finding a relative positional relationship between the step and the adjacent step from the step speed profile.
REFERENCES:
patent: 3672484 (1972-06-01), Angioletti et al.
patent: 3908811 (1975-09-01), Cortese et al.
patent: 4240537 (1980-12-01), Dunstan
patent: 5115899 (1992-05-01), Nakatani
patent: 6588573 (2003-07-01), Ogura et al.
patent: 6591959 (2003-07-01), Ogura et al.
patent: 6796416 (2004-09-01), Ogura et al.
patent: 6832678 (2004-12-01), Ogura et al.
patent: 2003/0136634 (2003-07-01), Ogura et al.
patent: 0 243 572 (1987-01-01), None
patent: 51-116586 (1976-10-01), None
patent: 2001-348179 (2001-12-01), None
patent: 2002-326780 (2002-11-01), None
Haruta Yasumasa
Nagaya Shinji
Nakamura Joichi
Ogura Manabu
Yoshikawa Tatsuya
Mitsubishi Denki & Kabushiki Kaisha
Salata Jonathan
LandOfFree
Sloped part high-speed escalator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sloped part high-speed escalator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sloped part high-speed escalator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3540846