Title:
An engine auxiliary driving gear
Document Type and Number:
Japanese Patent JP6256505
Kind Code:
B2
Abstract:
An accessory drive system for an engine 1 includes: a drive shaft (a crankshaft 21); a driven shaft (an oil pump drive shaft 31); an endless transmission member (a drive chain 33); a first tensioner disposed on a slack side of the endless transmission member (a first hydraulic tensioner 41); and a second tensioner disposed on a tight side of the endless transmission member (a second hydraulic tensioner 43). The second tensioner has a damping function to damp pushing force applied to the second tensioner by the endless transmission member in a direction opposite to a biasing direction.
Inventors:
Takezen Iwakami
Masahiro Koizumi
Shota Kabazawa
Takahashi Imauma
Kenya Ishii
Masahiro Koizumi
Shota Kabazawa
Takahashi Imauma
Kenya Ishii
Application Number:
JP2016053401A
Publication Date:
January 10, 2018
Filing Date:
March 17, 2016
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F16H7/08; F02B67/06
Domestic Patent References:
| JP201084775A | ||||
| JP11118005A | ||||
| JP2012246987A |
Foreign References:
| DE19849886A1 |
Attorney, Agent or Firm:
Maeda patent office