Elevator – industrial lift truck – or stationary lift for vehicle – Having independent supports carrying distinct loads and...
Reexamination Certificate
2004-08-31
2009-02-10
Salata, Jonathan (Department: 2837)
Elevator, industrial lift truck, or stationary lift for vehicle
Having independent supports carrying distinct loads and...
C187S383000, C187S384000
Reexamination Certificate
active
07487860
ABSTRACT:
It is an object of the present invention to provide a control apparatus for a one-shaft multi-car system elevator in which a plurality of cars operate in one shaft, the control device being capable of efficient group control while avoiding collisions and minimizing the occurrence of confinement of passengers. The control apparatus includes approaching direction traveling prohibiting means1D for prohibiting the cars from traveling in a direction in which the cars approach each other in the same shaft, and door open standing-by means1E for causing the car to stand by with its doors open if the car is prohibited by the approaching direction traveling prohibiting means from traveling and if any passenger is present in the car.
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Hikita Shiro
Tokura Sakurako
Mitsubishi Denki & Kabushiki Kaisha
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Salata Jonathan
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