Title:
VEHICLE BODY INCLINATION CONTROL APPARATUS AND FAULT DETERMINATION APPARATUS FOR VEHICLE BODY INCLINATION CONTROL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/146228
Kind Code:
A1
Abstract:
Provided is a vehicle body inclination control apparatus. This vehicle body inclination control apparatus is provided with an air spring part, an air accumulation part, multiple valve devices, an acquisition unit, and a determination unit. The determination unit compares, with respect to a prescribed threshold value, at least one among the value of a ratio between supply control data of supply valve parts and exhaust control data of exhaust valve parts in the same type of valve devices among the multiple valve devices, the value of a ratio of supply control data of supply valve parts between different types of valve devices among the multiple valve devices, and the value of a ratio of exhaust control data of exhaust valve parts between different types of valve devices among the multiple valve devices, and in the case when any of the values of the ratios exceeds the threshold, determines that a failure has occurred in the same type of valve devices and/or in the different types of valve devices.
Inventors:
TANASE TOSHIKATSU (JP)
HOSOMI TSUKASA (JP)
TATSUNO TORU (JP)
TERADA KOTA (JP)
HOSOMI TSUKASA (JP)
TATSUNO TORU (JP)
TERADA KOTA (JP)
Application Number:
PCT/JP2017/007200
Publication Date:
August 31, 2017
Filing Date:
February 24, 2017
Export Citation:
Assignee:
TOKAI RYOKAKU TETSUDO KK (JP)
International Classes:
B61F5/22; B60G17/0185; B60G99/00; B61F5/10; B61K13/00
Domestic Patent References:
| WO2015050233A1 | 2015-04-09 |
Foreign References:
| JP2015147479A | 2015-08-20 | |||
| JP2005001520A | 2005-01-06 | |||
| JP2002037066A | 2002-02-06 | |||
| EP1190926A2 | 2002-03-27 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
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