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EP0287686A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Controlled locking device

Assignee: eff-eff Alarm GmbH
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Filing: 1987-04-15
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Granted: —
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Expires: 2007-04-15
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Abstract

Abstract 1. Locking device with a door joint-side bolt lock, with a key, which has in a cap an electronically readable, stored code information, a transmitter for the inductive transmission of the code information to a door frame-side receiver and an inductively operating energy receiver for receiving supply energy from a doorframe-side energy transmitter, and with an electromechanical arresting device for checking the closing/opening of the bolt lock under the control of a control room evaluating the code information characterized in that no electronic or electromechanical means are installed in the bolt lock (1) on the door joint-side, that on the doorframe-side the arresting device (29) is located within a locking plate (4), that there is at least one sensor (7, 37, 38) connected to the control room for monitoring the bolt position, that the control room is also connected to at least one safety alarm and that as a function of the sensor-recorded bolt position and the code information received, the control room can be switched into a sharp/unsharp state.

Inventors

  • 👤 Willi Dr. Jur. Merkel
  • 👤 Reiner Künzel

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 19:39
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/00174; G07C9/00182; G07C2009/00753; G07C2009/00769; G07C2009/00777

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3564501A Cited
FR2132454A1 Cited
US3794848A Cited
FR2518618A1 Cited

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