• Patent Title: Locking arrangement, in particular door lock arrangement for a switchgear cabinet, and a corresponding method
  • Application No.: US16306360
    Application Date: 2017-06-29
  • Publication No.: US10553055B2
    Publication Date: 2020-02-04
  • Inventor: Heiko Holighaus
  • Applicant: RITTAL GMBH & CO. KG
  • Applicant Address: DE Herborn
  • Assignee: RITTAL GMBH & CO. KG
  • Current Assignee: RITTAL GMBH & CO. KG
  • Current Assignee Address: DE Herborn
  • Agency: Harness, Dickey & Pierce, P.L.C.
  • Priority: DE102016112007 20160630
  • International Application: PCT/DE2017/100547 WO 20170629
  • International Announcement: WO2018/001417 WO 20180104
  • Main IPC: G07C9/00
  • IPC: G07C9/00
Locking arrangement, in particular door lock arrangement for a switchgear cabinet, and a corresponding method
Abstract:
The invention relates to a locking arrangement, in particular a door lock arrangement for a switchgear cabinet, which has a system for verifying a locking authorization, wherein the system has a door lock having an antenna for contactlessly receiving an access authorization signal from a separate transponder, wherein an excitation signal for the transponder is emitted by the antenna only in an active state of the antenna, wherein the locking arrangement has a voltmeter which is used to capture an electrical voltage dropped across the antenna or a voltage change in the passive state of the antenna, wherein the antenna changes from the passive state to the active state if a voltage drop is present across the antenna in the passive state. A corresponding method is also described.
Information query
Patent Agency Ranking
0/0