Procedure and apparatus for determining the position of an eleva

Details Procedure and apparatus for determining the position of an eleva Procedure and apparatus for determining the position of an eleva

1997-03-05

1998-08-25

Nappi, Robert

Elevator, industrial lift truck, or stationary lift for vehicle

With monitoring, signalling, and indicating means

Monitors operational parameter

187284, 187283, B66B 142, B66B 134

Patent

active

057984905

ABSTRACT:
A procedure for determining the position of an elevator car in which the code data contained in code units mounted in the building is read by means of a code data detector unit (4) in such manner that a code unit containing floor data and door zone data is mounted essentially close to the threshold of the landing door on each floor and that the detector unit reading the floor data and door data is mounted essentially close to the threshold of the car.

REFERENCES:
patent: 3889231 (1975-06-01), Tosato et al.
patent: 4083430 (1978-04-01), Gingrich
patent: 4495953 (1985-01-01), Bennewitz
patent: 4658935 (1987-04-01), Holland
patent: 4750592 (1988-06-01), Watt
patent: 4756389 (1988-07-01), Sakata et al.
patent: 4798267 (1989-01-01), Foster et al.
patent: 5459399 (1995-10-01), Durand et al.

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