Title:
タイヤ空気圧監視装置
Document Type and Number:
Japanese Patent JP5380848
Kind Code:
B2
Abstract:
To provide a tire pneumatic pressure monitoring device reliably detecting any failure of a pressure sensor.
If at least one of points map_VW_P (ΔP, ΔVW) on an abnormality determination map to be determined by the differential speed ΔVW and the differential pressure ΔP between wheels is deviated from a sensor normal area (A or B), it is determined that a pressure sensor is in failure.
COPYRIGHT: (C)2009,JPO&INPIT
Inventors:
Kenichi Watanabe
Application Number:
JP2008023834A
Publication Date:
January 08, 2014
Filing Date:
February 04, 2008
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B60C23/04; B60C19/00; B60C23/02; B60C23/20; G01L17/00
Domestic Patent References:
| JP2007502235A | ||||
| JP2006143200A | ||||
| JP9039526A | ||||
| JP6278424A | ||||
| JP63064804A | ||||
| JP2006250641A | ||||
| JP2007196834A | ||||
| JP2007064659A |
Foreign References:
| US20050044946 |
Attorney, Agent or Firm:
Masamichi Ayata