Procedure and apparatus for the measurement of elevator load

Details Procedure and apparatus for the measurement of elevator load Procedure and apparatus for the measurement of elevator load

1997-12-05

2000-02-08

Salata, Jonathan

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific force transmitting connection for...

187391, B66B 708

Patent

active

060218738

ABSTRACT:
A procedure and apparatus for the measurement of elevator load uses a load measuring apparatus. The elevator comprises an elevator car (17) travelling along guide rails (2) in an elevator shaft, a counter-weight (20), a hoisting machinery (18, 19), a control unit, and hoisting ropes (11) attached at least by one end to an anchorage (21) in the elevator shaft. The load measuring apparatus (16) comprises a strain gauge (15) which outputs an electric signal corresponding to the load. The load measuring apparatus (16) is attached in conjunction with the anchorage (21) of the hoisting rope ends to a fixed place in the elevator shaft.

REFERENCES:
patent: 4172685 (1979-10-01), Nabeshima et al.
patent: 4222140 (1980-09-01), Olewinski et al.
patent: 4573542 (1986-03-01), Schlegel et al.
patent: 5149922 (1992-09-01), Kondou
patent: 5156239 (1992-10-01), Ericson et al.
patent: 5306879 (1994-04-01), Pearson
patent: 5421433 (1995-06-01), Yoo

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