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Electrical control safety system comprising photocells or equivalent sensors

  • US 20070018600A1
  • Filed: 07/14/2006
  • Published: 01/25/2007
  • Est. Priority Date: 06/06/2002
  • Status: Active Grant
First Claim
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1. An electrical control safety system comprising two safety devices applied on a sliding gate, the control safety system being cyclically able to make to operate during a first operating time interval the first safety device while the second safety device is disabled, and being cyclically able during a second operating time interval, subsequent to the first one, to make to operate the second safety device while the first safety device is disabled.

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