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Patent Searching and Data


Title:
A CABLE CONVEYING APPARATUS FOR PASSENGER BRIDGE
Document Type and Number:
WIPO Patent Application WO/2008/019561
Kind Code:
A1
Abstract:
A Cable conveying apparatus for passenger bridge particularly for three-tunnel bridge is provided. The first chain conduit is provided beneath the first tunnel and includes a first chain bracket (4) and a first chain. The first chain bracket has a fixed end (A) connected with the end of the first tunnel (1) and a free end (B) being able to slide on the guide rail of the second tunnel (2). The ends of the first chain (11) connect to the first chain bracket and the second tunnel respectively. The second chain conduit is provided beneath the second tunnel and includes a second chain bracket and a second chain. The second chain bracket (5) has afixed end (C) connected with the end of the second tunnel (2) and moved along with it and a free end (D) being able to slide on the second guide rail of the third tunnel (3). The ends of the second chain (12) connect to the second chain bracket and the third tunnel (3) respectively. When the second chain bracket is retracted into the first chain bracket, it is located within the first chain bracket and overlaps with it. This cable conveying apparatus has long service life, compact appearance and can load more cables.

Inventors:
CHENG XUEHAI (CN)
ZHANG ZHAOHONG (CN)
TAN HANDONG (CN)
Application Number:
PCT/CN2007/001832
Publication Date:
February 21, 2008
Filing Date:
June 11, 2007
Export Citation:
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Assignee:
CHINA INT MARINE CONTAINERS (CN)
CHENG XUEHAI (CN)
ZHANG ZHAOHONG (CN)
TAN HANDONG (CN)
International Classes:
B64F1/305
Foreign References:
US3521316A1970-07-21
US4715077A1987-12-29
US4572550A1986-02-25
US5149017A1992-09-22
US3792189A1974-02-12
Other References:
See also references of EP 2055632A4
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (Tower B Grand Place,No. 5, Huizhong Road,Chaoyang District, Beijing 1, CN)
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