Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1991-07-29
1993-10-19
Stephan, Steven L.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
187133, 187101, B66B 300
Patent
active
052548139
ABSTRACT:
In an elevator controlling system, there are provided: a plurality of controlling microcomputers for controlling a plurality of elevators; a console unit for entering at least command data and for monitoring conditions of the elevators under control; a single data transmission interface unit, one terminal of which is connected to the console means and the other terminal of which is commonly connected to these controlling microcomputers; and, a command data selecting unit interposed between the data transmission interface unit and these plural microcomputers, for selecting one of these plural microcomputers so as to receive the command data derived from the console unit via the transmission interface unit such that while the console unit is being connected via the command data selecting unit with one pair of the console unit and one selected controlling microcomputer, data communication is available between the console unit and other controlling microcomputer to monitor the condition of the elevator controlled by the last-mentioned microcomputer.
REFERENCES:
patent: 4542479 (1985-09-01), Kamimura et al.
patent: 4568909 (1986-02-01), Whynacht
patent: 4930604 (1990-06-01), Schienda et al.
Kabushiki Kaisha Toshiba
Nappi Robert
Stephan Steven L.
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