Planetary gear driver for lifter, especially elevator


Application Number: 00125724
Application Date: 2000.10.19
Publication Number: 1286212
Publication Date: 2001.03.07
Priority Information:
International: B66D1/22
Applicant(s) Name: Shanghai Jiaotong Univ.
Address:
Inventor(s) Name: Wang Tong;Ma Jiabin
Patent Agency Code: 31201
Patent Agent: zhou wenjuan
Abstract A planetary gear driver for lifter, especially for elevator, is composed of drive motor, brake, bearings, output shaft of motor, stage-1 small central gear, stage-1 planetary gear engated with said stage-1 small central gear, stage-1 big central gear engaged with said stage-1 planetary gear, stage-2 small central gear, stage-2 planetary gear engaged with said stage-2 small central gear, stage-2 big central gear engaged with said stage-2 planetary gear and rope wheel. The elevator is driven by drive motor via stage-1 small central gear and stage-1 and stage-2 planetary gears to rope wheel.