TREA

Two modes, one normal and one for obstruction by objects

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Industry

  • CPC
  • G05B2219/43075
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Parent Industries

GPHYSICS G05Controlling systems G05BCONTROL OR REGULATING SYSTEMS IN GENERAL FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS G05B2219/00Program-control systems

Current Industry

G05B2219/43075Two modes, one normal and one for obstruction by objects
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator door control system
    • Patent number 4,776,433
    • Issue date Oct 11, 1988
    • Westinghouse Electric Corp.
    • James L. Lagree
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Elevator door motion mode control
    • Patent number 4,300,663
    • Issue date Nov 17, 1981
    • Otis Elevator Company
    • Michael W. Hmelovsky
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents