METHOD FOR CONTROL OF POSITION OF ELEVATOR DOOR AND DEVICE FOR IMPLEMENTATION OF SAID METHOD Russian patent published in 1996 - IPC

Abstract RU 2068197 C1

FIELD: control devices. SUBSTANCE: method involves setting tolerance for error in regulation of speed of motor which drives door folds, stopping or reversing motor which drives door folds, in case if error in regulation of speed of motor which drives door folds is greater than tolerance, due to outer influence force which is caused by person or object which is located in door folds. EFFECT: increased reliability. 6 dwg

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RU 2 068 197 C1

Authors

Mark Khekler[Us]

Dates

1996-10-20—Published

1990-11-26—Filed