JPS6434460U - - Google Patents
Info
- Publication number
- JPS6434460U JPS6434460U JP12905387U JP12905387U JPS6434460U JP S6434460 U JPS6434460 U JP S6434460U JP 12905387 U JP12905387 U JP 12905387U JP 12905387 U JP12905387 U JP 12905387U JP S6434460 U JPS6434460 U JP S6434460U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- communication pipe
- resonance box
- valve
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Exhaust Silencers (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は本考案装置を備えた内燃機関の側面図、第２図
は本考案装置の要部の縦断側面図、第３図は第２
図の―線断面図、第４図は第３図の―線
断面図、第５図は第２図の―線断面図、第６
図はレゾネータの分解斜視図である。
１……内燃機関、２……吸気通路、５……レゾ
ネータ、６……共鳴箱、６ａ……接続管、７……
連通管、７ａ……大通路、７ｂ……小通路、８…
…隔壁、９……開閉弁、１０……弁軸、１１……
弁板、１５……切欠、１６……リテーナ、１７…
…軸受孔。
The drawings show one embodiment of the present invention; FIG. 1 is a side view of an internal combustion engine equipped with the device of the present invention, FIG.
Fig. 4 is a sectional view taken along the line - of Fig. 3, Fig. 5 is a sectional view taken along the - line of Fig. 2, Fig. 6 is a sectional view taken along the line -
The figure is an exploded perspective view of the resonator. DESCRIPTION OF SYMBOLS 1...Internal combustion engine, 2...Intake passage, 5...Resonator, 6...Resonance box, 6a...Connecting pipe, 7...
Communication pipe, 7a...large passage, 7b...small passage, 8...
...Bulkhead, 9...Opening/closing valve, 10...Valve stem, 11...
Valve plate, 15...notch, 16...retainer, 17...
...Bearing hole.
Claims (1)
連通してなる内燃機関の吸気音減衰装置において
、連通管に、その内部を２本の通路に区画する隔
壁と、前記両通路の一方を開閉するバタフライ型
開閉弁とを設け、この開閉弁の弁軸の少なくとも
一端部を、連通管の側壁と、それに設けられた切
欠にその外側方から嵌込まれるリテーナとの間に
画成される軸受孔に支承し、連通管の外周面及び
それに連なるリテーナの外側面に共鳴箱の接続管
を嵌着したことを特徴とする、内燃機関の吸気音
減衰装置。 An intake noise damping device for an internal combustion engine in which a resonance box is connected to an intake passage of the internal combustion engine via a communication pipe, and the communication pipe has a partition wall that divides the inside of the resonance box into two passages, and one of the passages is connected to the intake passage of the internal combustion engine. A butterfly-type on-off valve that opens and closes is provided, and at least one end of the valve shaft of the on-off valve is defined between a side wall of the communication pipe and a retainer that is fitted from the outside into a notch provided therein. An intake noise damping device for an internal combustion engine, characterized in that a connection pipe of a resonance box is supported in a bearing hole and fitted to the outer peripheral surface of a communication pipe and the outer surface of a retainer connected thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12905387U JPS6434460U (en) | 1987-08-25 | 1987-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12905387U JPS6434460U (en) | 1987-08-25 | 1987-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434460U true JPS6434460U (en) | 1989-03-02 |
Family
ID=31382970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12905387U Pending JPS6434460U (en) | 1987-08-25 | 1987-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015152858A1 (en) * | 2014-03-31 | 2015-10-08 | Faurecia Emissions Control Technologies | Vehicle exhaust system with resistive patch |
| US9970340B2 (en) | 2013-02-12 | 2018-05-15 | Faurecia Emissions Control Technologies, Usa, Llc | Vehicle exhaust system with resonance damping |
-
1987
- 1987-08-25 JP JP12905387U patent/JPS6434460U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9970340B2 (en) | 2013-02-12 | 2018-05-15 | Faurecia Emissions Control Technologies, Usa, Llc | Vehicle exhaust system with resonance damping |
| WO2015152858A1 (en) * | 2014-03-31 | 2015-10-08 | Faurecia Emissions Control Technologies | Vehicle exhaust system with resistive patch |
| CN106133287A (en) * | 2014-03-31 | 2016-11-16 | 佛吉亚排放控制技术美国有限公司 | There is the vehicle exhaust system of resisting force sheet |
| EP3126644A4 (en) * | 2014-03-31 | 2017-12-20 | Faurecia Emissions Control Technologies, USA, LLC | Vehicle exhaust system with resistive patch |
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