Rope weight compensating device for a linear motor driven elevat

Details Rope weight compensating device for a linear motor driven elevat Rope weight compensating device for a linear motor driven elevat

1990-02-26

1991-12-24

Skaggs, H. Grant

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 1R, B66B 1712

Patent

active

050743848

ABSTRACT:
The rope weight of a linear motor driven elevator is compensated by using a cable suspended from the bottom of a counterweight and from the bottom of an elevator car, the cable supplying electrical power to a moving member of the linear motor, the moving member functioning as a primary conductor.

REFERENCES:
patent: 3896905 (1975-07-01), Solymos
patent: 4402386 (1983-09-01), Ficheaux et al.
patent: 4445593 (1984-05-01), Coleman et al.
patent: 4570753 (1986-02-01), Ohta et al.
patent: 4716989 (1988-01-01), Coleman et al.
patent: 4949815 (1990-08-01), Pavoz
European Search Report.

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