Title:
エンジンのオイルクーラの振動低減構造
Document Type and Number:
Japanese Patent JP7392555
Kind Code:
B2
Abstract:
To reduce, in particular, the vertical vibration of an oil cooler, in a unit for supporting the oil cooler and an oil filter by one bracket.SOLUTION: A bracket 20 for supporting an oil cooler 7 and an oil filter 6 is attached to a right-side wall part 2a of a cylinder block 2. The bracket has: an attachment part 21 attached to the right-side wall part, and extending in a first direction being a direction progressing along the right-side wall part out of a horizontal direction; and an extension part 23 connected to the attachment part in a cross state, and extending in a direction apart from the right-side wall part. The extension part supports the oil cooler at one side in the first direction, and on the other hand, supports the oil filter at the other side in the first direction. A first dynamic vibration absorber 40 has: a first fixed part 41a fixed to the extension part; a first mass part 42 arranged in a position in which the center of gravity G1 is overlapped on the oil cooler in the first direction; and a first connecting part 41b having elasticity for connecting the first fixed part and the first mass part.SELECTED DRAWING: Figure 2
Inventors:
Ayasu Fukuda
Shota Nakao
Shota Nakao
Application Number:
JP2020065896A
Publication Date:
December 06, 2023
Filing Date:
April 01, 2020
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F01M11/03; F01P11/08; F02B77/00; F16F15/02
Domestic Patent References:
| JP6159030A | ||||
| JP59126117U | ||||
| JP200548725A |
Foreign References:
| CN203362259U |
Attorney, Agent or Firm:
Patent Attorney Corporation Maeda Patent Office