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Sam S Todaro

from Chicago, IL
Age ~65

Sam Todaro Phones & Addresses

  • 6453 N Knox Ave, Lincolnwood, IL 60712
  • Chicago, IL
  • Kenmore, WA

Publications

Us Patents

Elevator Control System With Elevator Hoistway Operation Monitoring System And Method

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US Patent:
54761573, Dec 19, 1995
Filed:
Jun 3, 1994
Appl. No.:
8/254045
Inventors:
Sam S. Todaro - Lincolnwood IL
International Classification:
B66B 128
B66B 502
B66B 1300
US Classification:
187280
Abstract:
An elevator control system (40) for automatically controlling the operation of an elevator car (22A) having a car door (24A) in which the elevator moves between different floor levels of an elevator shaft (30A) in which each floor level has associated hoistway doors (26A, 26C) for providing access to the elevator car (22A) in the shaft (30A) and an elevator hoistway operation monitoring system (34) with individual floor monitoring switches (32) for determining the floor level location of the elevator car (22A), individual hoistway door monitoring sensors (38) for sensing the opening of a hoistway door (26A) relays (56, 58, 52) and contact (50) coupled with an elevator safety circuit (42) for automatically preventing the elevator car (22A) from moving if a hoistway door (26A) is opened at a floor level other than the floor level at which the elevator car (22A) is located and for prohibiting the car (22A) from moving in response to the closing of the opened hoistway door (26A).
Sam S Todaro from Chicago, IL, age ~65 Get Report