Title:
エンジン装置
Document Type and Number:
Japanese Patent JP6784068
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make it possible to easily and properly adjust the state of a bearing supporting a balancer.SOLUTION: An engine device includes: a balancer 20 rotatable with driving force transmitted from a crank shaft to suppress the vibration of an engine; a bearing 40 having an inner race 41, a conical roller 42 arranged on the outer periphery side of the inner race 41, and an outer race 43 arranged on the outer periphery side of the inner race 41 via the conical roller 42, for rotatably supporting the balancer 20 on a crankcase 13; a bearing fixing cover 45 mounted on the crankcase 13; an adjustment mechanism part 50 capable of adjusting an interval between the outer race 43 and the bearing fixing cover 45 in a balancer rotation axis direction; a torque sensor measurement part 65 for measuring the rotation torque of the balancer 20; and an adjustment control part 64A for moving the outer race 43 to the side of the bearing fixing cover 45 when the measured rotation torque exceeds a predetermined value.SELECTED DRAWING: Figure 3
Inventors:
Kakiki Muneatsu
Application Number:
JP2016117289A
Publication Date:
November 11, 2020
Filing Date:
June 13, 2016
Export Citation:
Assignee:
Isuzu Motors Limited
International Classes:
F02B77/00; F02F7/00; F16F15/18; F16F15/26
Domestic Patent References:
| JP2010230129A | ||||
| JP2002054630A | ||||
| JP2008249018A | ||||
| JP2008121788A | ||||
| JP2005016714A | ||||
| JP2008240915A |
Attorney, Agent or Firm:
Akio Ikeda