Elevator safety systems including detection of an object in...

Details Elevator safety systems including detection of an object in... Elevator safety systems including detection of an object in...

2004-12-21

2011-11-22

Salata, Anthony (Department: 2837)

Elevator, industrial lift truck, or stationary lift for vehicle

With monitoring, signalling, and indicating means

Monitors passengers

C340S541000

Reexamination Certificate

active

08061486

ABSTRACT:
An elevator system has a hoistway (4) and an elevator car (2) arranged to travel vertically within the hoistway, the hoistway is provided with a sensing arrangement such as an infrared curtain (10, 12) for detecting the presence of a person on top of the car as the car approaches the top of the hoistway (8). The elevator system is arranged to limit further upward movement of the car in the event that a person is detected.

REFERENCES:
patent: 5025895 (1991-06-01), Leone et al.
patent: 5283400 (1994-02-01), Leone et al.
patent: 5347094 (1994-09-01), Leone et al.
patent: 6050369 (2000-04-01), Leone et al.
patent: 6550585 (2003-04-01), Schoppa et al.
patent: 6603398 (2003-08-01), Tinone et al.
patent: 7201256 (2007-04-01), Deplazes et al.
patent: 1167268A1 (2002-01-01), None

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