Torque compensation for levitation effect of motor

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CPC
G05B2219/41137

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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

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G05B2219/41137Torque compensation for levitation effect of motor

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Patents Grantslast 30 patents

Information Patent Grant
Linear door motor system for elevators
- Patent number 5,373,120
- Issue date Dec 13, 1994
- Otis Elevator Company
- David W. Barrett
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents