Self-propelled elevator using electric linear motor as...

Details Self-propelled elevator using electric linear motor as... Self-propelled elevator using electric linear motor as...

B - Operations, Transporting

66

B

187/6

B66B 11/04 (2006.01)

Patent

CA 1174608

Self-Powered Elevator Using A Linear Electric Motor As Counterweight Abstract An elevator system using a linear induction motor for propulsion. The linear induction motor is mounted in the elevator counterweight along with a battery, motor control equipment, and battery charger. The counterweight is guided by a tubular rail which acts as the motor armature.

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