JPH053710Y2 - - Google Patents
Info
- Publication number
- JPH053710Y2 JPH053710Y2 JP1986098859U JP9885986U JPH053710Y2 JP H053710 Y2 JPH053710 Y2 JP H053710Y2 JP 1986098859 U JP1986098859 U JP 1986098859U JP 9885986 U JP9885986 U JP 9885986U JP H053710 Y2 JPH053710 Y2 JP H053710Y2
- Authority
- JP
- Japan
- Prior art keywords
- hollow part
- hollow
- peripheral wall
- inlet
- side part
- 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.)
- Expired - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 238000005192 partition Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は、エンジンの排気ガス用のマフラに関
するものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to a muffler for engine exhaust gas.
従来の技術
筒状の胴部の一側に入口部を、他側に出口部を
一体形成したマフラが知られている。BACKGROUND ART A muffler is known in which an inlet portion is integrally formed on one side of a cylindrical body and an outlet portion is integrally formed on the other side.
考案が解決しようとする問題点
かかるマフラであると容量が一定となり、異な
る排気量のエンジンに装着する場合にはその排気
量に見合う容量のマフラを必要とするから、多数
の容量のマフラを製作準備する必要があつてコス
トが高くなる。Problems that the invention aims to solve: With such a muffler, the capacity is constant, and when installed on an engine with a different displacement, a muffler with a capacity corresponding to the displacement is required, so mufflers with multiple capacities are manufactured. It requires preparation, which increases costs.
また、入口部と出口部との相対位置関係が一
定、例えば入口部が下向きで出口部が上向きとな
り、その相対位置関係を変更できない。 Further, the relative positional relationship between the inlet and the outlet is constant, for example, the inlet faces downward and the outlet faces upward, and the relative positional relationship cannot be changed.
問題点を解決するための手段及び作用
中空部１ａを有する円筒状でその一端周縁部に
接続フランジ４ａを備え、かつ周壁４に入口部１
５を有する一側部１と、中空部２ａを有する円筒
状でその両端周縁部に接続フランジ１０ａ，１０
ａをそれぞれ備えた胴部２と、中空部３ａ有する
円筒状でその一端周縁部に接続フランジ７ａを備
え、かつ周壁４に出口部２３を有する他側部３
と、前記一側部１の中空部１ａと胴部２の中空部
２ａを連通する第１内部パイプ１７と、前記胴部
２の中空部２の中空部２ａと他側部３の中空部３
ａを連通する第２内部パイプ２０より成るマフラ
であり、一側部１と胴部２と他側部３における少
なくとも１つをサイズの異なるものと変更するこ
とで容量のことなるマフラとすることできると共
に、一側部１と他側部３を相対回転して胴部２に
連結することで入口部１５と出口部２３の相対位
置関係をマフラの周方向に変更できるようにした
ものである。Means and operation for solving the problem It has a cylindrical shape with a hollow part 1a, and has a connecting flange 4a on the peripheral edge of one end thereof, and has an inlet part 1 on the peripheral wall 4.
5, and a cylindrical shape having a hollow part 2a and connecting flanges 10a, 10 at both peripheral edges of the hollow part 2a.
a, and the other side part 3, which is cylindrical and has a hollow part 3a, has a connecting flange 7a on one end peripheral edge thereof, and has an outlet part 23 in the peripheral wall 4.
, a first internal pipe 17 that communicates the hollow part 1a of the one side part 1 with the hollow part 2a of the body part 2, and the hollow part 2a of the hollow part 2 of the body part 2 and the hollow part 3 of the other side part 3.
This is a muffler consisting of a second internal pipe 20 communicating with a, and by changing at least one of the one side part 1, the body part 2, and the other side part 3 to one of a different size, the muffler has a different capacity. In addition, by relatively rotating one side part 1 and the other side part 3 and connecting them to the body part 2, the relative positional relationship between the inlet part 15 and the outlet part 23 can be changed in the circumferential direction of the muffler. .
実施例
一側部１と胴部２と他側部３を備え、一側部１
は円筒状の周壁４と底壁５とで有底筒状となり、
かつその周壁４に内部仕切り板６を固着して中空
部１ａを有するものとなり、その周壁４の開口縁
に接続フランジ４ａが一体的に設けてある。Embodiment Comprising one side part 1, body part 2, and other side part 3, one side part 1
has a bottomed cylindrical shape with a cylindrical peripheral wall 4 and a bottom wall 5,
An internal partition plate 6 is fixed to the peripheral wall 4 to form a hollow portion 1a, and a connecting flange 4a is integrally provided at the opening edge of the peripheral wall 4.
前記他側部３も同様に円筒状の周壁７と底壁８
とで有底筒状となり、かつその周壁４内部に内部
仕切り板９を固着して中空部３ａを有するものと
なり、その周壁７の開口縁に接続フランジ７ａが
一体的に設けてある。一側部１と他側部３はプレ
ス加工により製作される。 The other side portion 3 also has a cylindrical peripheral wall 7 and a bottom wall 8.
As a result, it has a cylindrical shape with a bottom, and an internal partition plate 9 is fixed to the inside of the peripheral wall 4 to have a hollow portion 3a, and a connecting flange 7a is integrally provided at the opening edge of the peripheral wall 7. One side part 1 and the other side part 3 are manufactured by press working.
前記胴部２は円筒状の周壁１０に一対の内部仕
切り板１１，１２を固着して中空部２ａを有する
ものとなり、その周壁１０の両端開口縁に接続フ
ランジ１０ａがそれぞれ一体的に設けてあり、胴
部２は板金加工で製作される。 The body part 2 has a hollow part 2a by fixing a pair of internal partition plates 11 and 12 to a cylindrical peripheral wall 10, and connecting flanges 10a are integrally provided at the opening edges at both ends of the peripheral wall 10. , the body 2 is manufactured by sheet metal processing.
前記一側部１の周壁４には孔１３が形成され入
口パイプ１４が嵌合して固着されて入口部１５と
なり、その内部仕切り板６の孔１６に第１内部パ
イプ１７の一端が嵌合して固着してあると共に、
胴部２の一方の内部仕切り板１１には第１内部パ
イプ１７の他端と対向する孔１８が形成され、他
方の内部仕切り板１２の孔１９には第２内部パイ
プ２０の一端が嵌合して固着されていると共に、
他側端３の周壁７に形成した孔２１には出口パイ
プ２２が嵌合されて出口部２３を構成し、その内
部仕切り板９には第２内部パイプ２０の他端と対
向する孔２４が形成してある。 A hole 13 is formed in the peripheral wall 4 of the one side part 1, and an inlet pipe 14 is fitted and fixed thereto to form an inlet part 15, and one end of the first internal pipe 17 is fitted into the hole 16 of the internal partition plate 6. In addition to being fixed,
A hole 18 facing the other end of the first internal pipe 17 is formed in one internal partition plate 11 of the body 2, and one end of the second internal pipe 20 is fitted into the hole 19 of the other internal partition plate 12. At the same time, it is fixed as
An outlet pipe 22 is fitted into a hole 21 formed in the peripheral wall 7 of the other side end 3 to form an outlet section 23, and a hole 24 facing the other end of the second internal pipe 20 is formed in the internal partition plate 9. It has been formed.
そして、胴部２の周壁１０の両端部の接続フラ
ンジ１０ａを一側・他側部１，３の周壁４，７の
接続フランジ４ａ，７ａにカシメ又は溶接によつ
て固定する。 Then, the connecting flanges 10a at both ends of the peripheral wall 10 of the body portion 2 are fixed to the connecting flanges 4a, 7a of the peripheral walls 4, 7 on one side and the other side portions 1, 3 by caulking or welding.
これにより、第１内部パイプ１７が孔１８に、
第２内部パイプ２０が孔２４に嵌合して入口パイ
プ１４と出口パイプ２２が連通してマフラとな
る。 As a result, the first internal pipe 17 is inserted into the hole 18,
The second internal pipe 20 fits into the hole 24, and the inlet pipe 14 and outlet pipe 22 communicate with each other to form a muffler.
このようであるから、一側部１と他側部２を共
用として胴部２のサイズを変更したり、胴部２を
共用として一側部１、他側部３のサイズを変更す
ることで容量の異なるマフラとすることができ
る。 Because of this, it is possible to use one side 1 and the other side 2 in common and change the size of the body 2, or to share the body 2 and change the size of one side 1 and the other side 3. Mufflers with different capacities can be used.
また、第３図仮想線で示すように他側部３を若
干回転させて胴部２に連結することで入口パイプ
１４と出口パイプ２２の相対位置関係をマフラの
周方向に変更できる。 Further, by slightly rotating the other side portion 3 and connecting it to the body portion 2 as shown by the imaginary line in FIG. 3, the relative positional relationship between the inlet pipe 14 and the outlet pipe 22 can be changed in the circumferential direction of the muffler.
なお、この場合には内部仕切り板９の孔２４の
位置を変更する必要がある。 In this case, it is necessary to change the position of the hole 24 in the internal partition plate 9.
考案の効果
一側部１と胴部２と他側部３の少なくとも１つ
をサイズの異なるものとすることで容量の異なる
マフラとすることができると共に、一側部１と他
側部３を相対回転して胴部２に連結することで入
口部と他側部３を相対回転して胴部２に連結する
ことで入口部１５と出口部２３の相対位置関係を
マフラの周方向に変更できる。Effects of the invention By making at least one of the one side part 1, the body part 2, and the other side part 3 different in size, mufflers with different capacities can be made, and one side part 1 and the other side part 3 can be made different in size. By relatively rotating and connecting to the body part 2, the inlet part and the other side part 3 are relatively rotating and being connected to the body part 2, thereby changing the relative positional relationship between the inlet part 15 and the outlet part 23 in the circumferential direction of the muffler. can.
図面は本考案の実施例を示し、第１図は分割し
た状態の断面図、第２図は組立状態の断面図、第
３図は側面図である。
１は一側部、２は胴部、３は他側部、１５は入
口部、２３は出口部。
The drawings show an embodiment of the present invention, with FIG. 1 being a sectional view in a divided state, FIG. 2 being a sectional view in an assembled state, and FIG. 3 being a side view. 1 is one side part, 2 is a body part, 3 is another side part, 15 is an inlet part, and 23 is an outlet part.
Claims (1)
接続フランジ４ａを備え、かつ周壁４に入口部１
５を有する一側部１と、中空部２ａを有する円筒
状でその両端周縁部に接続フランジ１０ａ，１０
ａをそれぞれ備えた胴部２と、中空部３ａを有す
る円筒状でその一端周縁部に接続フランジ７ａを
備え、かつ周壁４に出口部２３を有する他側部３
と、前記一側部１の中空部１ａと胴部２の中空部
２ａを連通する第１内部パイプ１７と、前記胴部
２の中空部２ａと他側部３の中空部３ａを連通す
る第２内部パイプ２０より成るマフラ。 It has a cylindrical shape with a hollow part 1a, and has a connecting flange 4a on the peripheral edge of one end thereof, and has an inlet part 1 on the peripheral wall 4.
5, and a cylindrical shape having a hollow part 2a and connecting flanges 10a, 10 at both peripheral edges of the hollow part 2a.
a, and the other side part 3, which is cylindrical and has a hollow part 3a, has a connecting flange 7a at one end peripheral edge thereof, and has an outlet part 23 in the peripheral wall 4.
, a first internal pipe 17 that communicates the hollow part 1a of the one side part 1 with the hollow part 2a of the body part 2, and a first internal pipe 17 that communicates the hollow part 2a of the body part 2 with the hollow part 3a of the other side part 3. A muffler consisting of two internal pipes 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098859U JPH053710Y2 (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986098859U JPH053710Y2 (en) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS637232U JPS637232U (en) | 1988-01-18 |
| JPH053710Y2 true JPH053710Y2 (en) | 1993-01-28 |
Family
ID=30967205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986098859U Expired - Lifetime JPH053710Y2 (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053710Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60169621A (en) * | 1984-02-14 | 1985-09-03 | Kazuhiko Ida | Muffler |
-
1986
- 1986-06-30 JP JP1986098859U patent/JPH053710Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60169621A (en) * | 1984-02-14 | 1985-09-03 | Kazuhiko Ida | Muffler |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS637232U (en) | 1988-01-18 |
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