Nova Patents
EP1580359A3

Locking device with a locking bar

Abstract

The invention relates to a locking device with a locking bolt, which is movable by means of a servomotor, and with a current sensor for measuring the current through the servomotor when setting the locking bolt. To reduce the risk of error messages, the locking device also has a time measuring unit for measuring a setting time, and a control device in which reference signal curves for the current during undisturbed placement of the locking bar are stored and which is formed by comparing the measured signal waveform with one of the reference signal waveforms time-dependent to recognize the operating state of the locking device.

EP1580359A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 16 February 2025, 1.6 years ago.

  1. Priority
  2. Filed
  3. Published
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1 sheet

  1. Sheet 1