Title:
ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/097373
Kind Code:
A1
Abstract:
In an elevator device of the present invention, an acceleration detector (10) that generates an acceleration signal in accordance with the acceleration of a car (1) in the travelling direction is installed on the car (1). A car speed monitoring unit (11) finds the travelling speed of the car (1) from the acceleration signal from the acceleration detector (10). An excessive speed is preset in the car speed monitoring unit (11). If the travelling speed of the car (1) found by the acceleration detector (10) reaches the preset excessive speed, the car speed monitoring unit (11) stops the car (1) using brake devices (6a, 6b).
Inventors:
NIIKAWA TAKESHI (JP)
Application Number:
PCT/JP2012/082673
Publication Date:
June 26, 2014
Filing Date:
December 17, 2012
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
NIIKAWA TAKESHI (JP)
NIIKAWA TAKESHI (JP)
International Classes:
B66B5/06; B66B5/04
Foreign References:
| JP2011241018A | 2011-12-01 | |||
| JPS5726760A | 1982-02-12 | |||
| JP2009023823A | 2009-02-05 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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