JPS6312609U - - Google Patents
Info
- Publication number
- JPS6312609U JPS6312609U JP5378786U JP5378786U JPS6312609U JP S6312609 U JPS6312609 U JP S6312609U JP 5378786 U JP5378786 U JP 5378786U JP 5378786 U JP5378786 U JP 5378786U JP S6312609 U JPS6312609 U JP S6312609U
- Authority
- JP
- Japan
- Prior art keywords
- resonance
- pipe
- hole
- resonance chamber
- chamber
- 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
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は縦断面図であり、第２図〜第４はいづ
れも共鳴パイプの拡大平面図である。第５図は第
４図のＡ―Ａ断面図である。第６図は中央縦断面
図である。第７図はエンジン回転数に対する音圧
レベルの変化を示すグラフである。第８図は開孔
率に対する音圧レベル減衰量を示すグラフである
。
１……マフラー本体、２……入側隔壁板、３…
…出側隔壁板、４……共鳴室、５……入口パイプ
、６……共鳴パイプ、７……出口パイプ、８……
共鳴孔、９……丸穴、１０……長穴、１１……ス
タビング。
FIG. 1 is a longitudinal sectional view, and FIGS. 2 to 4 are all enlarged plan views of the resonance pipe. FIG. 5 is a sectional view taken along line AA in FIG. 4. FIG. 6 is a central longitudinal sectional view. FIG. 7 is a graph showing changes in sound pressure level with respect to engine speed. FIG. 8 is a graph showing the amount of sound pressure level attenuation with respect to the aperture ratio. 1...Muffler body, 2...Inlet side bulkhead plate, 3...
...Outlet partition plate, 4... Resonance chamber, 5... Inlet pipe, 6... Resonance pipe, 7... Outlet pipe, 8...
Resonance hole, 9...Round hole, 10...Elongated hole, 11...Stubbing.
補正 昭６２．８．２６
図面の簡単な説明を次のように補正する。
明細書第７頁５行目、「第２図〜第４」を「第
２図と第３図及び第４図」に訂正する。Amendment August 26, 1982 The brief description of the drawings is amended as follows. On page 7, line 5 of the specification, "Fig. 2 to 4" is corrected to "Fig. 2, Fig. 3, and Fig. 4."
Claims (1)
プ６の前記共鳴室４内部に突出した部分の中間部
から出側隔壁板３寄りに共鳴孔８を穿設してなる
ことを特徴とする自動車等のマフラー。 A muffler for automobiles, etc., having a resonance chamber 4, characterized in that a resonance hole 8 is bored from the middle of the portion of the resonance pipe 6 protruding into the resonance chamber 4 toward the exit side bulkhead plate 3. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986053787U JPH0716007Y2 (en) | 1986-04-09 | 1986-04-09 | Mufflers for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986053787U JPH0716007Y2 (en) | 1986-04-09 | 1986-04-09 | Mufflers for automobiles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6312609U true JPS6312609U (en) | 1988-01-27 |
| JPH0716007Y2 JPH0716007Y2 (en) | 1995-04-12 |
Family
ID=30880173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986053787U Expired - Lifetime JPH0716007Y2 (en) | 1986-04-09 | 1986-04-09 | Mufflers for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716007Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59514A (en) * | 1982-06-23 | 1984-01-05 | Sango:Kk | Muffler of exhaust system in internal-combustion engine |
| JPS595133U (en) * | 1982-07-01 | 1984-01-13 | 株式会社グロリア魔法瓶製作所 | thermos |
-
1986
- 1986-04-09 JP JP1986053787U patent/JPH0716007Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59514A (en) * | 1982-06-23 | 1984-01-05 | Sango:Kk | Muffler of exhaust system in internal-combustion engine |
| JPS595133U (en) * | 1982-07-01 | 1984-01-13 | 株式会社グロリア魔法瓶製作所 | thermos |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716007Y2 (en) | 1995-04-12 |