Title:
消音器
Document Type and Number:
Japanese Patent JP7439657
Kind Code:
B2
Abstract:
This silencer is provided in a duct (2) in which a passage (3) having an opening on both sides or one side is formed. The silencer is provided with: a case (4) forming a space (6) which communicates with the passage (3) in the duct (2); and one or a plurality of dividing plates (5, 5a to 5d) provided in the space (6) inside the case. At least one of the dividing plates (5, 5a to 5d) is provided in a position separated from at least a portion of a case inner wall (4b to 4e) positioned in a planar direction parallel to a boundary surface (BS) between the space inside the case and the passage inside the duct.
Inventors:
Ryunosuke Akimatsu
Ayaka Tomido
Ayaka Tomido
Application Number:
JP2020110890A
Publication Date:
February 28, 2024
Filing Date:
June 26, 2020
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F01N1/02; B60H1/00; F01N1/04; F24F13/02; G10K11/16
Domestic Patent References:
| JP11141326A | ||||
| JP201695070A |
Foreign References:
| WO2004061817A1 | ||||
| US20130327584 | ||||
| US20170030610 |
Attorney, Agent or Firm:
Patent Attorney Corporation Yuuai Patent Office
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