JPS63113707U - - Google Patents
Info
- Publication number
- JPS63113707U JPS63113707U JP657787U JP657787U JPS63113707U JP S63113707 U JPS63113707 U JP S63113707U JP 657787 U JP657787 U JP 657787U JP 657787 U JP657787 U JP 657787U JP S63113707 U JPS63113707 U JP S63113707U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- silencer
- end plate
- forming member
- space forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003584 silencer Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の第一実施例に係る消音器の正
面図、第２図は第１図のー線断面図、第３図
は空間形成部材の取付構造を示す本考案第一実施
例の要部断面図、第４図は空間形成部材の取付構
造の変形例を示す要部断面図、第５図は本考案の
他の実施例に係る消音器に於ける第２図と同位置
の断面図、第６図は本考案の更に他の実施例に係
る消音器の正面図、第７図は従来の消音器の縦断
面図、第８図は消音器の装着位置の違いによる消
音器の消音特性の差異を表すグラフである。
１……外筒、３，５……端板、７，９……仕切
板、１１……第一拡張室、１３……第二拡張室、
１５……共鳴室、１７……入口パイプ、２３……
出口パイプ、２５，２５′……連通部、２７……
空間、２９……空間形成部材、３１……巻締部、
３３，３７……小孔。
Fig. 1 is a front view of a silencer according to the first embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the - line of Fig. 1, and Fig. 3 is a mounting structure of the space forming member according to the first embodiment of the present invention. FIG. 4 is a cross-sectional view of the main part showing a modified example of the mounting structure of the space forming member, and FIG. 5 is the same position as FIG. 2 in a silencer according to another embodiment of the present invention. 6 is a front view of a silencer according to another embodiment of the present invention, FIG. 7 is a longitudinal sectional view of a conventional silencer, and FIG. 8 is a cross-sectional view of a silencer according to another embodiment of the present invention. It is a graph showing the difference in the silencing characteristics of the appliances. 1... Outer cylinder, 3, 5... End plate, 7, 9... Partition plate, 11... First expansion chamber, 13... Second expansion chamber,
15... Resonance chamber, 17... Inlet pipe, 23...
Outlet pipe, 25, 25'...Communication part, 27...
Space, 29... Space forming member, 31... Sealing part,
33, 37...Small hole.
Claims (1)
を端板で閉塞してなる消音器に於て、上記端板の
少なくとも何れか一方に外筒内と外部を連通させ
る連通部を形成すると共に、当該連通部が形成さ
れた端板側にこの連通部を覆い、且つ当該連通部
を介して外筒内と連通する空間を形成する空間形
成部材を取り付けたことを特徴とする消音器。 (2) 連通部は、端板に形成した切欠きであるこ
とを特徴とする実用新案登録請求の範囲第１項記
載の消音器。 (3) 連通部は、端板に穿設した複数の小孔であ
ることを特徴とする実用新案登録請求の範囲第１
項記載の消音器。 (4) 空間形成部材は、外筒と端板との巻締部に
溶接して取り付けられていることを特徴とする実
用新案登録請求の範囲第１項記載の消音器。 (5) 空間形成部材は、外筒と端板との巻き締め
の際に併せて巻き締めされて取り付けられている
ことを特徴とする実用新案登録請求の範囲第１項
記載の消音器。[Scope of Claim for Utility Model Registration] (1) In a silencer that is attached to a vehicle exhaust system and has end plates closing both openings of an outer cylinder, at least one of the end plates has an inner part inside the outer cylinder. A space forming member is provided on the side of the end plate where the communicating portion is formed to cover the communicating portion and form a space communicating with the inside of the outer cylinder via the communicating portion. A silencer characterized by being installed. (2) The silencer according to claim 1, wherein the communication portion is a notch formed in the end plate. (3) Utility model registration claim No. 1 characterized in that the communication portion is a plurality of small holes drilled in the end plate.
Silencer as described in section. (4) The silencer according to claim 1, wherein the space forming member is attached by welding to the seamed portion of the outer cylinder and the end plate. (5) The silencer according to claim 1, wherein the space forming member is attached by being tightened at the same time as the outer cylinder and the end plate are tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP657787U JPS63113707U (en) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP657787U JPS63113707U (en) | 1987-01-20 | 1987-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113707U true JPS63113707U (en) | 1988-07-22 |
Family
ID=30789225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP657787U Pending JPS63113707U (en) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017125463A (en) * | 2016-01-14 | 2017-07-20 | 株式会社ユタカ技研 | Exhaust muffler |
-
1987
- 1987-01-20 JP JP657787U patent/JPS63113707U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017125463A (en) * | 2016-01-14 | 2017-07-20 | 株式会社ユタカ技研 | Exhaust muffler |