Title:
ENGINE PISTON STRUCTURE
Document Type and Number:
Japanese Patent JP2016037905
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable a dynamic vibration absorber 20 to increase a degree of freedom of tuning for vibration reduction and stabilize vibration reduction characteristic of the dynamic vibration absorber 20 when the dynamic vibration absorber 20 is provided inside a sectional hollow piston pin 2.SOLUTION: In an engine piston structure including the dynamic vibration absorber 20 that is provided inside the sectional hollow piston pin 2 to suppress integrated resonance of a piston 1, the piston pin 2, and a small end part 10a of a con rod 10 with respect to a large end 10b of the con rod 10 during a combustion process, oil supply facilitation means 60 is provided to facilitate supplying oil between the piston pin 2 and the dynamic vibration absorber 20.SELECTED DRAWING: Figure 3
Inventors:
KANDA YASUNORI
MORI TSUNEHIRO
NITTA MASATOSHI
ISHIKAWA MASARU
FUKUDA YUKIYOSHI
NISHIMORI KAZUYA
MORI TSUNEHIRO
NITTA MASATOSHI
ISHIKAWA MASARU
FUKUDA YUKIYOSHI
NISHIMORI KAZUYA
Application Number:
JP2014161527A
Publication Date:
March 22, 2016
Filing Date:
August 07, 2014
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
F02F3/00; F16C7/02; F16C9/04; F16F15/02
Domestic Patent References:
| JPS59181248U | 1984-12-03 | |||
| JPH0623606A | 1994-02-01 | |||
| JP2005172210A | 2005-06-30 | |||
| JPH09264378A | 1997-10-07 |
Foreign References:
| WO2014034034A1 | 2014-03-06 |
Attorney, Agent or Firm:
Maeda patent office