Safe Electrical and electromechanical Sewer manhole covers

摘要

Device and system that can be fitted to any type of electric or Sewer Manhole Cover, to avoid that your site can be removed by unauthorized persons and prevent theft of Electrical and Telecommunication cables or terrorist attacks.Device and system that can be fitted to any type of electric or Sewer Manhole Cover, according to claim 1, which allows to use two conflicting mechanisms designed to cover any type of Electrical recording or in the existing Sewerage, Bottom of the same.Device and system that can be fitted to any type of electric or Sewer Manhole Cover, according to claim 1 and 2, which means that when the manhole cover is to be closed, only requires Depository by gravity and this will be ensured.Device and system that can be fitted to any type of electric or Sewer Manhole Cover, according to claims 1, 2 and 3 which allows Registration when the lid is open, it requires an external electronic equipment with built-in Access Control, preferibl Incredibly, Biometric Key, preferably Powered by Battery.Device and system that can be fitted to any type of electric or Sewer Manhole Cover, according to claims 1, 2, 3 and 4 which allows the external equipment of claim 4, Connect 3 heavy-duty ferromagnetic contacts located on top R of The Manhole Cover, using a special Connector.The Connector Handles the positive (+) and negative (-), and the Serial Communication. File = " EMI 07218307 _ 1" id = "1" mfi = Jpeg i Wi = = 50 50