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Patent Searching and Data


Title:
CRANE DEVICE AND CRANE CONTROL METHOD
Document Type and Number:
Japanese Patent JP2010083639
Kind Code:
A
Abstract:

To effectively reduce the fuel consumption of an engine power generation device.

A controller 7 calculates hoisting electric power required for hoisting a cargo from a height difference and the weight of the cargo when hoisting the cargo, and controls an engine speed based on a comparing result of the hoisting electric power and a residual quantity of storage electric power.


Inventors:
KASHIWASUGA SHINYA
HARADA HIDEKAZU
KAWAGUCHI SHOJI
SATO SOJI
Application Number:
JP2008256202A
Publication Date:
April 15, 2010
Filing Date:
October 01, 2008
Export Citation:
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Assignee:
MITSUI SHIPBUILDING ENG
International Classes:
B66C13/14; B66C13/22
Domestic Patent References:
JP2000289983A2000-10-17
Foreign References:
WO2008050552A12008-05-02
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa