Elevator – industrial lift truck – or stationary lift for vehicle – Having independent supports carrying distinct loads and...
Reexamination Certificate
2004-06-09
2008-12-23
Mackey, Patrick H (Department: 3653)
Elevator, industrial lift truck, or stationary lift for vehicle
Having independent supports carrying distinct loads and...
C187S382000, C187S383000, C187S313000
Reexamination Certificate
active
07467691
ABSTRACT:
An elevator installation for conveying persons/goods, a method for operating the elevator installation and to a method for modernizing an elevator installation. The elevator installation includes at least two cages arranged one above the other in a vertical travel direction, and a drive per cage for moving the cages. The cage and the drive are connected by way of a conveying member. A counterweight for weight compensation of each cage. At least one cage guide rail is provided for guiding the cages, and at least a pair of counterweight guide rails are provided for guiding the counterweights. The drives are arranged near different first walls in the shaft.
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Deplazes Romeo
Lim Lian-Choo
Inventio AG
Mackey Patrick H
Matthews Terrell H
Stoffel Klaus P.
Wolff & Samson PC
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