发明名称 Device and method for controlling and/or surveillance of a barrier facility
摘要 <p>The device has a rechargeable energy storage (35) e.g. super capacitor, battery and accumulator, for supplying energy to a drive motor (30) i.e. direct current (DC) motor. A direction of an energy flow to and/or from the energy storage to the drive motor is controlled by switches (K1-K4) of a control module, and a sensor. The energy storage is charged by an external voltage feed i.e. DC-safety extra-low voltage. The switches are actuated by remote controls (51-53). The sensor is provided for detecting a position of a barrier arm. An independent claim is also included for a method for controlling and/or surveillance of a barrier system.</p>
申请公布号 EP2052942(A1) 申请公布日期 2009.04.29
申请号 EP20070119295 申请日期 2007.10.25
申请人 SCHWEIZER ELECTRONIC M2S AG 发明人 KELLER, PATRICK;BADR, KARIM
分类号 B61L29/08;E01F13/06 主分类号 B61L29/08
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