CLOSED STRUCTURE CONTROL DEVICE, SYSTEM AND METHOD OF ELEVATOR WELL STATE CONTROL Russian patent published in 2012 - IPC B66B19/00 G01B11/02 B66B7/00 B66B3/00 

Abstract RU 2461513 C2

FIELD: transport.

SUBSTANCE: invention relates to elevators. in control of closed structure measurement device displaces in lengthwise direction. Lateral distances between lengthwise preset reading axis of structure and structure walls, or, at least, between the point at measurement device and structure walls in, at least, one lengthwise position of measurement device in said structure.

EFFECT: determination of structure walls deviation from vertical.

27 cl, 6 dwg

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RU 2 461 513 C2

Authors

Tsjau Minlun

Dates

2012-09-20Published

2007-12-07Filed