BEARING DEVICE FOR WHEEL - NTN TOYO BEARING CO LTD

Title:

BEARING DEVICE FOR WHEEL

Document Type and Number:

Japanese Patent JP2006040201

Kind Code:

A

Abstract:

To provide a bearing device for wheels which detects an actual status of use and stores it as history.

An IC tag 9 with capable of non-contact communication is attached to the bearing device for wheels. The IC tag 9 is a sensor-mounted IC tag where the IC tag is integrated with or electrically connected to a sensor detecting a detection object of the bearing device for wheels, wherein a detection signal of the sensor is inputted by an input system different from a path of the non-contact communication. The sensor is, for example, a coil and a magnet 10 which passes near the sensor-mounted IC tag 9 by relative rotation may be provided. The sensor of the sensor-mounted IC tag 9 may be a temperature sensor, a distortion sensor and a water detection sensor, etc. besides the coil.

Inventors:

MURANAKA AKIHIRO
ITAKURA HIROAKI
MORITA SHINJI
KUCHIKI YOSHIAKI

Application Number:

JP2004222912A

Publication Date:

February 09, 2006

Filing Date:

July 30, 2004

Export Citation:

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Assignee:

NTN TOYO BEARING CO LTD

International Classes:

G08C17/02; B60B35/18; F16C19/18; F16C19/52; F16C33/58; F16C33/78; F16C41/00; G01D9/00; G06K19/00; G06K19/07

Domestic Patent References:

JP2004138133A	2004-05-13
JP2004019843A	2004-01-22
JP2004142577A	2004-05-20
JP2003232345A	2003-08-22
JP2000346858A	2000-12-15

Foreign References:

WO2002101675A1

2002-12-19

Attorney, Agent or Firm:

Masashi Noda
Shuji Sugimoto

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