Title:
ACCESSORY DRIVE DEVICE FOR ENGINE
Document Type and Number:
WIPO Patent Application WO/2017/159577
Kind Code:
A1
Abstract:
This accessory drive device for an engine 1 is provided with: a drive shaft (crankshaft 21); a driven shaft (oil-pump drive shaft 31); an endless transmission member (drive chain 33); a first tensioner (first hydraulic tensioner 41) disposed on a slack side of the endless transmission member; and a second tensioner (second hydraulic tensioner 43) disposed on a tight side of the endless transmission member. The second tensioner has a damping function for damping a pressing force which is exerted when the second tensioner is pressed, in an anti-biasing direction, by the endless transmission member.
Inventors:
IWAGAMI TAKEYOSHI (JP)
KOIZUMI MASAHIRO (JP)
KABASAWA SHOTA (JP)
TAKAHASHI IKUMA (JP)
ISHII KENYA (JP)
KOIZUMI MASAHIRO (JP)
KABASAWA SHOTA (JP)
TAKAHASHI IKUMA (JP)
ISHII KENYA (JP)
Application Number:
PCT/JP2017/009830
Publication Date:
September 21, 2017
Filing Date:
March 10, 2017
Export Citation:
Assignee:
MAZDA MOTOR (JP)
International Classes:
F02B67/06; F16H7/08
Foreign References:
| DE19849886A1 | 2000-05-11 | |||
| JPH11118005A | 1999-04-30 | |||
| JP2010084775A | 2010-04-15 | |||
| JP2012246987A | 2012-12-13 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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