Title:
CRANE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/155232
Kind Code:
A1
Abstract:
A crane system comprising: an insulated trolley line disposed at a side of the travel path for a rubber-tired crane and having a conductor line exposed at one surface of the insulated trolley line; a current collector carriage provided on the side of the rubber-tired crane which faces the insulated trolley line, the current collector carriage being provided so as to be movable in the widthwise direction of the travel path; and a support mechanism provided on the current collector carriage and supporting the current collector so that the current collector can move in the direction in which the current collector approaches or separates from said surface of the insulated trolley line.
Inventors:
UCHIDA KOJI (JP)
YOSHIOKA NOBUO (JP)
TANOUE HIDEKI (JP)
YOSHIOKA NOBUO (JP)
TANOUE HIDEKI (JP)
Application Number:
PCT/JP2011/052491
Publication Date:
December 15, 2011
Filing Date:
February 07, 2011
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
UCHIDA KOJI (JP)
YOSHIOKA NOBUO (JP)
TANOUE HIDEKI (JP)
UCHIDA KOJI (JP)
YOSHIOKA NOBUO (JP)
TANOUE HIDEKI (JP)
International Classes:
B66B13/12
Foreign References:
| JP2003137494A | 2003-05-14 | |||
| JPS5322798Y2 | 1978-06-13 | |||
| JPS5256957Y2 | 1977-12-23 | |||
| JPS5715901Y2 | 1982-04-02 | |||
| JPS53121198A | 1978-10-23 |
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
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Claims: