Title:
ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/001829
Kind Code:
A1
Abstract:
Disclosed is an elevator device in which a signal diagnosing device is provided with a signal inputting unit that inputs a sensor signal from a sensor; a disconnection detecting unit that outputs to the sensor a diagnosing signal for detecting disconnections, detects the condition of signals folded and input by the sensor, and detects whether or not a disconnection with the sensor has occurred; a switch that switches the input of the signal to the disconnection detecting unit on and off; and a disconnection detection diagnosing unit that diagnoses whether or not the disconnection detecting unit is operating normally by operating the switch. The carriage is stopped in cases where a disconnection has been assessed by the signal diagnosing device or in cases where an abnormality has been detected by the disconnection detection diagnosing device.
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Inventors:
WASHIO KAZUNORI (JP)
KONDO RIKIO (JP)
SHIBATA MASUNORI (JP)
KONDO RIKIO (JP)
SHIBATA MASUNORI (JP)
Application Number:
PCT/JP2010/060217
Publication Date:
January 06, 2011
Filing Date:
June 16, 2010
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
WASHIO KAZUNORI (JP)
KONDO RIKIO (JP)
SHIBATA MASUNORI (JP)
WASHIO KAZUNORI (JP)
KONDO RIKIO (JP)
SHIBATA MASUNORI (JP)
International Classes:
B66B3/00; B66B5/02
Domestic Patent References:
| WO2006106575A1 | 2006-10-12 |
Foreign References:
| JP2000232360A | 2000-08-22 | |||
| JPH0763805A | 1995-03-10 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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