JPS646308U - - Google Patents
Info
- Publication number
- JPS646308U JPS646308U JP9950487U JP9950487U JPS646308U JP S646308 U JPS646308 U JP S646308U JP 9950487 U JP9950487 U JP 9950487U JP 9950487 U JP9950487 U JP 9950487U JP S646308 U JPS646308 U JP S646308U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- expansion chamber
- passage
- introduction passage
- fluid introduction
- 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
- 239000012530 fluid Substances 0.000 claims 9
- 238000009795 derivation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000003584 silencer Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の第１実施例を示す構成図、第
２図は同上の作用を説明するための図、第３図は
本考案の第２実施例を示す構成図、第４図は本考
案の第３実施例を示す構成図、第５図は同上の作
用を説明するための図、第６図は消音装置の従来
例を示す構成図である。
１４…第１拡張室、１５…第２拡張室、１７…
排気導入管、１８…連通管、１９…多孔管、２０
…排気導出管。
Fig. 1 is a block diagram showing a first embodiment of the present invention, Fig. 2 is a diagram for explaining the same operation, Fig. 3 is a block diagram showing a second embodiment of the present invention, and Fig. 4 is a block diagram showing a second embodiment of the present invention. FIG. 5 is a block diagram showing the third embodiment of the present invention, FIG. 5 is a diagram for explaining the same operation, and FIG. 6 is a block diagram showing a conventional example of a silencer. 14...first expansion chamber, 15...second expansion chamber, 17...
Exhaust introduction pipe, 18...Communication pipe, 19...Porous pipe, 20
...Exhaust outlet pipe.
Claims (1)
流体を前記第１拡張室に導く流体導入通路と、該
流体導入通路と略同軸状に配設されると共に流路
径が前記流体導入通路の流路径より小さく設定さ
れ、前記流体導入通路の流路軸付近を流れる流体
を前記第２拡張室に導入する連通路と、前記第１
及び第２拡張室に導入された流体を、外方に導出
する流体導出通路と、を備えたことを特徴とする
消音装置。 a first expansion chamber, a second expansion chamber, a fluid introduction passage that guides a fluid that propagates noise to the first expansion chamber, and a fluid introduction passage that is arranged substantially coaxially with the fluid introduction passage and has a flow passage diameter that is equal to or larger than the fluid introduction passage; a communication path that is set smaller than the flow path diameter of the passage and that introduces fluid flowing near the flow path axis of the fluid introduction passage into the second expansion chamber;
and a fluid derivation passage for deriving the fluid introduced into the second expansion chamber to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9950487U JPS646308U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9950487U JPS646308U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646308U true JPS646308U (en) | 1989-01-13 |
Family
ID=31326723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9950487U Pending JPS646308U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646308U (en) |
-
1987
- 1987-06-30 JP JP9950487U patent/JPS646308U/ja active Pending
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