JPS62171609U - - Google Patents
Info
- Publication number
- JPS62171609U JPS62171609U JP6074786U JP6074786U JPS62171609U JP S62171609 U JPS62171609 U JP S62171609U JP 6074786 U JP6074786 U JP 6074786U JP 6074786 U JP6074786 U JP 6074786U JP S62171609 U JPS62171609 U JP S62171609U
- Authority
- JP
- Japan
- Prior art keywords
- gas flow
- flow direction
- exhaust gas
- exhaust
- diameter
- 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.)
- Granted
Links
- 230000003584 silencer Effects 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第1図は排気系の概略図、第2図は、本考案に
よる排気サイレンサの一実施例の水平方向の断面
図、第3図は、本考案による排気サイレンサ構造
の他の実施例の水平方向の断面図、第4図は、従
来例の水平方向の断面図である。
10,20……多孔排気管、11,21……吸
音材、12,22……ケーシング、13a,23
a,13b,23b……孔部。
FIG. 1 is a schematic diagram of the exhaust system, FIG. 2 is a horizontal sectional view of one embodiment of the exhaust silencer according to the present invention, and FIG. 3 is a horizontal cross-sectional view of another embodiment of the exhaust silencer structure according to the present invention. FIG. 4 is a horizontal sectional view of the conventional example. 10, 20... Porous exhaust pipe, 11, 21... Sound absorbing material, 12, 22... Casing, 13a, 23
a, 13b, 23b... Hole.
Claims (1)
サイレンサ構造において、前記多孔排気管の排気
ガス流方向下流部分の径を排気ガス流方向上流部
分の径より大径に形成し、さらに前記排気ガス流
方向上流部分の孔部より大径または多数の孔部を
前記排気ガス流方向下流部分に開孔したことを特
徴とする排気サイレンサ構造。 In an exhaust silencer structure in which a sound absorbing material is arranged around the outer periphery of a porous exhaust pipe, the diameter of the downstream portion of the porous exhaust pipe in the exhaust gas flow direction is larger than the diameter of the upstream portion in the exhaust gas flow direction, and An exhaust silencer structure characterized in that the downstream part in the exhaust gas flow direction has a larger diameter or a larger number of holes than the holes in the upstream part in the exhaust gas flow direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986060747U JPH0437219Y2 (en) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986060747U JPH0437219Y2 (en) | 1986-04-22 | 1986-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62171609U true JPS62171609U (en) | 1987-10-30 |
JPH0437219Y2 JPH0437219Y2 (en) | 1992-09-02 |
Family
ID=30893439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986060747U Expired JPH0437219Y2 (en) | 1986-04-22 | 1986-04-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0437219Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013147283A1 (en) * | 2012-03-27 | 2015-12-14 | 帝人ファーマ株式会社 | Silencer and oxygen concentrator equipped with the silencer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5431237U (en) * | 1977-08-05 | 1979-03-01 | ||
JPS60170100U (en) * | 1984-04-20 | 1985-11-11 | 松下精工株式会社 | Silencer for axial blower |
-
1986
- 1986-04-22 JP JP1986060747U patent/JPH0437219Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5431237U (en) * | 1977-08-05 | 1979-03-01 | ||
JPS60170100U (en) * | 1984-04-20 | 1985-11-11 | 松下精工株式会社 | Silencer for axial blower |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013147283A1 (en) * | 2012-03-27 | 2015-12-14 | 帝人ファーマ株式会社 | Silencer and oxygen concentrator equipped with the silencer |
Also Published As
Publication number | Publication date |
---|---|
JPH0437219Y2 (en) | 1992-09-02 |