×

Method for electromechanical control of the operational parameters of a door in conjunction with a mechanical door control mechanism

  • US 5,956,249 A
  • Filed: 02/26/1997
  • Issued: 09/21/1999
  • Est. Priority Date: 07/19/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for learning, storing and controlling operational parameters of a door in conjunction with electromechanically influenced operation of an independently operable mechanism connectable with the door and including a piston for controlling door closing characteristics by selected fluid flow within the mechanism, said method comprising the steps of:

  • learning operational variables of a particular door installation without user intervention;

    or activation andstoring said learned operational variables in memory.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×