Otis Elevator Company

Jiangxing Huang

Jianguo Li

Jie Hu

Fengshu Yue

Hongmin Zhu

Shimao Chen

Jianye Yang

Jiawei Wu

Bingyin Cheng

Jinqi Yang

Yunyun Zhao

MingLi Zhou

Minglei Feng

Zhengguang Zhou

An automatic conveying device and an automatic cleaning device for the handrail belt thereof. The automatic cleaning device includes a base; a first cleaning unit and a second cleaning unit mounted on the base, the first cleaning unit and the second cleaning unit are arranged in a front and back way in a moving direction of the handrail belt; a cleaning liquid conveying device, for conveying cleaning liquid to the first cleaning unit or the second cleaning unit; and a controller configured to control the cleaning liquid conveying device to deliver the cleaning liquid to one of the first cleaning unit and the second cleaning unit that first comes into contact with the handrail belt based on the running direction of the handrail belt during the cleaning operation.

Automatic conveyor and automatic cleaning device for the handrail belt thereof

A direct-drive system for a passenger transportation apparatus, and a passenger transportation apparatus having same. The direct-drive system comprises: a motor comprising a motor output shaft, for providing power; a main drive shaft for transmitting the power to a passenger transportation portion of the passenger transportation apparatus; and a gear box comprising an input end connected to the motor output shaft and an output end connected to the main drive shaft respectively, and being used for transmitting the power, provided by the motor, to the main drive shaft, wherein the gear box comprises a plurality of gear pairs, and each of the gear pairs has a progressively decreasing gear slope along the direction from the input end of the gear box to the output end thereof.

Direct drive system for passenger conveyer device and passenger conveyer device

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Shanghai, China

Jiangxing Huang