Elevator position lock

Elevator – industrial lift truck – or stationary lift for vehicle – Having specific load support drive-means or its control – Includes fluid supporting ram in drive-means

Patent

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Details

187357, B66B 904

Patent

active

058101187

ABSTRACT:
A clamping system for selectively keeping a hydraulic elevator stationary at a selected floor level.

REFERENCES:
patent: 4041845 (1977-08-01), Mean et al.
Cover Letter to Jackson and Chovanes from Roy W. Blain.
Feb. 96/Elevator World, pp. 50-52; 76, 78.
Brochure Systema Sicherheit bei Druckabfall, p. 2 (see cover letter for English explanation).

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