Title:
DEVICE FOR CHECKING WORKING STATE OF WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2014/162894
Kind Code:
A1
Abstract:
Provided is a device for checking the working state of a work machine able to ensure that an operation can perform operations for which alerts are not given. The device (21) for checking working state acquires information pertaining to the current working state of a crane by way of working position detectors (23-29). From the information pertaining to the current working state acquired by the working position detectors (23-29), a calculating unit (22) calculates at least information pertaining to a pre-alarm working state based on a load factor before indication of an alert. A monitor (31) notifies the operator of the information pertaining to the pre-alarm working state as calculated by the calculating unit (22).
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Inventors:
TERATA KIMIHIKO (JP)
YAMAUCHI HIROSHI (JP)
YAMAUCHI HIROSHI (JP)
Application Number:
PCT/JP2014/057768
Publication Date:
October 09, 2014
Filing Date:
March 20, 2014
Export Citation:
Assignee:
TADANO LTD (JP)
International Classes:
B66C23/90; B66C13/16
Foreign References:
| JP2013052991A | 2013-03-21 | |||
| JP2002241083A | 2002-08-28 | |||
| JPH0781886A | 1995-03-28 | |||
| JPH10157984A | 1998-06-16 | |||
| JP2001341983A | 2001-12-11 | |||
| JP2003300690A | 2003-10-21 | |||
| JP2005001847A | 2005-01-06 | |||
| JP2008094623A | 2008-04-24 | |||
| JP3136110B2 | 2001-02-19 |
Other References:
See also references of EP 2982635A4
Attorney, Agent or Firm:
NISHIWAKI, Tamio (JP)
Tamio Nishiwaki (JP)
Tamio Nishiwaki (JP)
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