Rope sway warning device for compensating ropes in elevator syst

Details Rope sway warning device for compensating ropes in elevator syst Rope sway warning device for compensating ropes in elevator syst

1982-08-20

1984-07-17

Rubinson, G. Z.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

200 6144, B66B 512

Patent

active

044600658

ABSTRACT:
A device is attached to the compensating rope sheave assembly in an elevator system to detect rope sway exceeding a certain magnitude. The device includes a switch which is attached to the assembly and a loop which is positioned around the rope. The loop is attached to a movable member of the switch. When the rope sways and contacts the loop, it actuates the switch. The loop can be opened to place it around the rope, and it is made of pliant material to protect the switch and the rope.

REFERENCES:
patent: 647242 (1900-04-01), Sprague
patent: 2401150 (1946-05-01), Guy
patent: 3791490 (1974-02-01), Smith
patent: 4106594 (1978-08-01), Kirsch et al.

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