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Title:
SYSTEM AND METHOD FOR CONTROLLING AND DRIVING GANGWAY
Document Type and Number:
WIPO Patent Application WO/2019/041421
Kind Code:
A1
Abstract:
A system and method for controlling and driving a gangway. The driving system comprises a power motor (1), an operating valve (3) for controlling forward or reverse rotation of the power motor (1), and a control valve (4) provided on a control and drive loop between the operating valve (3) and the power motor (1). A gangway (2) presses the valve rod (41) of the control valve (4) when being put back in place, and the control and drive loop is cut off, so that the power motor (1) immediately stops working so as to prevent damage to a cable or the gangway (2) caused by continuous rotation of the power motor (1).

Inventors:
BAO, Lin (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
ZENG, Yunxian (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
XIAO, Fanglong (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
XIA, Luogeng (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
WANG, Dahao (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
Application Number:
CN2017/104153
Publication Date:
March 07, 2019
Filing Date:
September 29, 2017
Export Citation:
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Assignee:
GUANGZHOU SHIPYARD INTERNATIONAL COMPANY LIMITED (1FNo. 68, The Pearl River Management Area West Road Nansha Distric, Guangzhou Guangdong 2, 511462, CN)
International Classes:
B63B27/14
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (F6 Xijin Centre, 39 Lianhuachi East Rd. Haidian District, Beijing 6, 100036, CN)
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