JPH0323613U - - Google Patents
Info
- Publication number
- JPH0323613U JPH0323613U JP1989083225U JP8322589U JPH0323613U JP H0323613 U JPH0323613 U JP H0323613U JP 1989083225 U JP1989083225 U JP 1989083225U JP 8322589 U JP8322589 U JP 8322589U JP H0323613 U JPH0323613 U JP H0323613U
- Authority
- JP
- Japan
- Prior art keywords
- pipes
- overlapping
- pipe
- silencer
- silencer body
- 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 8
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
Description
図面は本考案の実施例を例示し、第１図〜第３
図はエンジン低回転時における排気サイレンサー
を示し、第１図は排気サイレンサーの横断面図、
第２図は第１図における−線断面図、第３図
は第２図における要部拡大断面図である。第４図
〜第６図はエンジン高回転時における排気サイレ
ンサーを示し、第４図は第１図相当図、第５図は
第２図相当図、第６図は第３図相当図である。
１……サイレンサー本体、４０……アウトレツ
トパイプ、４１ａ……重合部、４２ａ……重合部
、４３……通気孔、４４……通気孔、４６……絞
り部、４７……水抜きパイプ。
The drawings illustrate embodiments of the present invention, and include FIGS. 1 to 3.
The figure shows the exhaust silencer at low engine speed, and Figure 1 is a cross-sectional view of the exhaust silencer.
FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, and FIG. 3 is an enlarged cross-sectional view of a main part in FIG. 4 to 6 show the exhaust silencer at high engine speeds, with FIG. 4 being a diagram equivalent to FIG. 1, FIG. 5 being a diagram corresponding to FIG. 2, and FIG. 6 being a diagram corresponding to FIG. 3. DESCRIPTION OF SYMBOLS 1... Silencer body, 40... Outlet pipe, 41a... Polymerization part, 42a... Polymerization part, 43... Ventilation hole, 44... Ventilation hole, 46... Throttle part, 47... Drainage pipe.
Claims (1)
ー本体から排気を排出するアウトレツトパイプを
、少なくとも二本のパイプを重ね合わせて設け、
該重合部における各パイプに通気孔を形成し、上
記重合部よりも排気上流のパイプに絞り部を設け
、該絞り部にサイレンサー本体内の排気凝縮水を
吸いあげる水抜きパイプを接続するとともに、上
記アウトレツトパイプの重合部を、パイプの熱変
形により、低温時にはパイプ同士で上記通気孔を
閉塞し、高温時には各パイプの上記通気孔同士が
連通するように構成したことを特徴とするエンジ
ンの排気サイレンサー。 An outlet pipe provided in the silencer body and for discharging exhaust gas from the silencer body is provided by overlapping at least two pipes,
A ventilation hole is formed in each pipe in the overlapping part, a constriction part is provided in the pipe upstream of the exhaust gas from the overlapping part, and a drain pipe is connected to the constriction part to suck up exhaust condensed water in the silencer body, An engine characterized in that the overlapping portions of the outlet pipes are configured such that, due to thermal deformation of the pipes, the pipes close the vent holes with each other when the temperature is low, and the vent holes of the respective pipes communicate with each other when the temperature is high. exhaust silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989083225U JPH0748971Y2 (en) | 1989-07-14 | 1989-07-14 | Engine exhaust silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989083225U JPH0748971Y2 (en) | 1989-07-14 | 1989-07-14 | Engine exhaust silencer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0323613U true JPH0323613U (en) | 1991-03-12 |
| JPH0748971Y2 JPH0748971Y2 (en) | 1995-11-13 |
Family
ID=31630713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989083225U Expired - Lifetime JPH0748971Y2 (en) | 1989-07-14 | 1989-07-14 | Engine exhaust silencer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748971Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007032484A (en) * | 2005-07-28 | 2007-02-08 | Toyota Motor Corp | Exhaust device and internal combustion engine |
| JP2007032510A (en) * | 2005-07-29 | 2007-02-08 | Sanyo Electric Co Ltd | Engine exhaust gas treatment apparatus and engine-driven heat pump device |
-
1989
- 1989-07-14 JP JP1989083225U patent/JPH0748971Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007032484A (en) * | 2005-07-28 | 2007-02-08 | Toyota Motor Corp | Exhaust device and internal combustion engine |
| JP4687306B2 (en) * | 2005-07-28 | 2011-05-25 | トヨタ自動車株式会社 | Exhaust device and internal combustion engine |
| JP2007032510A (en) * | 2005-07-29 | 2007-02-08 | Sanyo Electric Co Ltd | Engine exhaust gas treatment apparatus and engine-driven heat pump device |
| JP4660311B2 (en) * | 2005-07-29 | 2011-03-30 | 三洋電機株式会社 | Engine exhaust treatment device and engine driven heat pump device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748971Y2 (en) | 1995-11-13 |
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