Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIAGNOSIS DEVICE AND DIAGNOSIS METHOD
Document Type and Number:
WIPO Patent Application WO/2019/044329
Kind Code:
A1
Abstract:
A diagnosis device for a release bearing 27 of a clutch device 20 that is capable of cutting off the power transmitted from a drive source 10 installed in a vehicle 1 to a transmission 40, said diagnosis device comprising a microphone 80 for acquiring the actual operating sound of the release bearing 27 and a failure diagnosis unit 100 for predicting the failure of the release bearing 27 on the basis of the actual operating sound acquired by the microphone 80 and a reference operating sound that is from a failed release bearing and has been acquired beforehand.

Inventors:
TANAKA Eiichi (Fujisawa Plant 8 Tsuchidana, Fujisawa-sh, Kanagawa 81, 〒2520881, JP)
SYOUJI Tomoki (Fujisawa Plant 8 Tsuchidana, Fujisawa-sh, Kanagawa 81, 〒2520881, JP)
Application Number:
JP2018/028556
Publication Date:
March 07, 2019
Filing Date:
July 31, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ISUZU MOTORS LIMITED (6-26-1, Minami-oi Shinagawa-k, Tokyo 22, 〒1408722, JP)
International Classes:
G01M13/04; B60K23/00; F16D23/14
Foreign References:
JPH0943105A1997-02-14
JPH10159869A1998-06-16
JP2003130724A2003-05-08
JPH09178612A1997-07-11
JP2001056049A2001-02-27
Other References:
SATO NYAN, ABNORMAL SOUND FROM CLUTCH RELEASE BEARING, MEMO PAD OF SATO NYAN, 9 October 2018 (2018-10-09), Retrieved from the Internet
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (The Stagio East 717, 19-31 Nishiaraisakaecho 1-chome, Adachi-k, Tokyo 43, 〒1230843, JP)
Download PDF: