Title:
SUPPORT SYSTEM OF PURIFICATION CATALYST BOX BODY
Document Type and Number:
Japanese Patent JP2020143609
Kind Code:
A
Abstract:
To provide a support system of a purification catalyst box body which can reduce noise generated by vibration transmitted to the purification catalyst box body from an engine main body.SOLUTION: At one side face of an engine main body 2, n(n≥1) pieces of purification catalyst box bodies 3 are oppositely arranged via support devices 4 having vibration-proof members 5. The purification catalyst box bodies 3 and the support devices 4 are arranged at respective n-pieces of positions in which amplitudes of vibration in an opposing direction of the engine main body 2 in an n-th order mode become maximum with respect to left and right directions of the engine main body 2 horizontally orthogonal to the opposing direction being a direction in which the engine main body 2 and the purification catalyst box bodies 3 oppose to each other.SELECTED DRAWING: Figure 2
More Like This:
| JPS5490421 | MUFFLER |
| JPS58163324 | [Title of the device] The exhaust of a damp truck |
| JP6561223 | Exhaust promotion device |
Inventors:
OZAWA HISASHI
Application Number:
JP2019039908A
Publication Date:
September 10, 2020
Filing Date:
March 05, 2019
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
F01N13/08; B60K13/04; F01N3/28
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Yuki Yamada
Takayoshi in the daytime
Masao Sakaizawa
Yuki Yamada