Title:
DAMPER DEVICE FOR ENGINE
Document Type and Number:
Japanese Patent JP2018040441
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve the problem on insufficient lubrication of a grease lubrication roller, which is incorporated into a damper device for an engine so as to enable autorotation and always revolves during driving of the engine, thereby improving a service life of a roller.SOLUTION: A damper device for an engine has, between a driving wheel 2 and a driven wheel 3, a roller 5 comprising a grease lubrication bearing configured to press a leaf spring 4 and elastically displace it in a case where the curved leaf spring 4, the driving wheel 2 and the driven wheel 3 relatively rotates. In the damper, an internal load region of the roller 5 is on the outer diameter side of the device with respect to an axial core Or of the roller.SELECTED DRAWING: Figure 7
Inventors:
MA WENZHUO
Application Number:
JP2016175528A
Publication Date:
March 15, 2018
Filing Date:
September 08, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16F15/133; F16C19/06; F16C19/46; F16C33/78; F16F15/30
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Yaichiro Nakatani
Takayoshi Tagawa
Bunji Kamada
Yaichiro Nakatani
Takayoshi Tagawa