Title:
INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2015078757
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an internal combustion engine that has a small occupied volume to arrange a primary balancer and a secondary balancer and can be manufactured inexpensively.SOLUTION: In an internal combustion engine 1, a rotating shaft 10A of a primary balancer 10 is arranged in parallel with a rotating axis 30A of a crankshaft 30. A rotating shaft 21A of a first secondary balancer 21 is arranged coaxially with the rotating shaft 10A of the primary balancer 10. A rotating shaft 22A of a second secondary balancer 22 is arranged in parallel with the rotating shaft 21A of the first secondary balancer 21. A primary gear mechanism 40 rotates the primary balancer 10 at the same speed as rotating speed of the crankshaft 30. In a secondary gear mechanism 50, a first secondary weight 211 and a second secondary weight 221 are integrally arranged in two gears out of gears for rotating the first secondary balancer 21 and the second secondary balancer 22.
Inventors:
AZUMA HIROFUMI
MATSUDA SEIJI
KOJIMA MITSUTAKA
MATSUDA SEIJI
KOJIMA MITSUTAKA
Application Number:
JP2013217590A
Publication Date:
April 23, 2015
Filing Date:
October 18, 2013
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP
International Classes:
F16F15/26; F02B67/04; F02B77/00
Domestic Patent References:
JPS5751851U | 1982-03-25 | |||
JPS5026201U | 1975-03-26 | |||
JPH04157238A | 1992-05-29 | |||
JPH04157238A | 1992-05-29 | |||
JPS5751851U | 1982-03-25 | |||
JPS5026201U | 1975-03-26 | |||
JPS55171738U | 1980-12-09 | |||
JPH10196735A | 1998-07-31 | |||
JPS55171738U | 1980-12-09 | |||
JPH10196735A | 1998-07-31 | |||
JPS5751851U | 1982-03-25 | |||
JPS5026201U | 1975-03-26 |
Attorney, Agent or Firm:
Suzue International Patent Office