Break of oil film in needle bearing the influence factor on the EHDL oil film in planetay gear set of PSSTD

Hongjie Duan*, Man Chen, Hong Wei Wang, Biao Ma, Chang Song Zheng

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The planetary gear assembly is a key sub-mechanical set of the Power Shift-Steering Transmission Device(PSSTD). With the help of vibration measurement, the diagnosis issue of the needle bearing failure in the planetary gear assembly is solved. For what, there are collision pulses appearing when the Elastohydro Dynamic Lubrication (EHDL) oil film break in the needle bearing, which can be monitored though high frequency component of the vibration signal. By the fault simulation experiments, the factor of the oil film break are researched. The conclusion is corresponding to the vehicle road test, to EHDL rule and to the bearing wearing style.

Original languageEnglish
Title of host publicationProceedings of 2009 8th International Conference on Reliability, Maintainability and Safety, ICRMS 2009
Pages836-838
Number of pages3
DOIs
Publication statusPublished - 2009
Event2009 8th International Conference on Reliability, Maintainability and Safety, ICRMS 2009 - Chengdu, China
Duration: 20 Jul 200924 Jul 2009

Publication series

NameProceedings of 2009 8th International Conference on Reliability, Maintainability and Safety, ICRMS 2009

Conference

Conference2009 8th International Conference on Reliability, Maintainability and Safety, ICRMS 2009
Country/TerritoryChina
CityChengdu
Period20/07/0924/07/09

Keywords

  • Collision pulse
  • EHDL oil film break
  • Influence factor
  • Needle bearing
  • PSSTD

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