JPH0250166U - - Google Patents
Info
- Publication number
- JPH0250166U JPH0250166U JP12707688U JP12707688U JPH0250166U JP H0250166 U JPH0250166 U JP H0250166U JP 12707688 U JP12707688 U JP 12707688U JP 12707688 U JP12707688 U JP 12707688U JP H0250166 U JPH0250166 U JP H0250166U
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- air duct
- valve
- drive unit
- silencer
- 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 2
- 230000003584 silencer Effects 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は、本考案による内燃機関の消音器の実
施例の構成図、第２図は第１図の実施例の変形例
を示す要部断面図、第３図及び第４図はいずれも
従来例を示す構成図である。
１０…エンジン、１１，１３…エアダクト、１
４…共鳴器、１５…開閉弁、１６…駆動部、１７
…電子制御ユニツト。
Fig. 1 is a block diagram of an embodiment of a silencer for an internal combustion engine according to the present invention, Fig. 2 is a sectional view of main parts showing a modification of the embodiment of Fig. 1, and Figs. 3 and 4 are both FIG. 2 is a configuration diagram showing a conventional example. 10... Engine, 11, 13... Air duct, 1
4...Resonator, 15...Opening/closing valve, 16...Drive unit, 17
...Electronic control unit.
Claims (1)
部を複数の室に画成してエアダクトに通ずる室の
内容積を変更する少なくとも１つの開閉弁と、開
閉弁を作動させる駆動部と、エンジン回転数の検
出信号に基づいて制御された作動信号を駆動部に
送る制御ユニツトとを備えたことを特徴とする内
燃機関の消音器。 a resonator branching from the air duct; at least one on-off valve that defines the interior of the resonator into a plurality of chambers and changes the internal volume of the chamber communicating with the air duct; a drive unit that operates the on-off valve; and an engine rotation speed. A silencer for an internal combustion engine, comprising: a control unit that sends a controlled activation signal to a drive unit based on a detection signal of the muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12707688U JPH0250166U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12707688U JPH0250166U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250166U true JPH0250166U (en) | 1990-04-09 |
Family
ID=31379174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12707688U Pending JPH0250166U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250166U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008133771A (en) * | 2006-11-28 | 2008-06-12 | Kojima Press Co Ltd | Muffling device |
| JP2012128230A (en) * | 2010-12-16 | 2012-07-05 | Yamaha Corp | Noise suppressor for air introduction pipe |
| JP2012127330A (en) * | 2010-12-17 | 2012-07-05 | Suzuki Motor Corp | Intake device for vehicular engine |
| JP2017008780A (en) * | 2015-06-19 | 2017-01-12 | 富士重工業株式会社 | Internal combustion engine |
| JP2017008781A (en) * | 2015-06-19 | 2017-01-12 | 富士重工業株式会社 | Internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845942B2 (en) * | 1978-12-19 | 1983-10-13 | 古河電気工業株式会社 | Method for producing silane crosslinked polyolefin resin composition molded article |
-
1988
- 1988-09-30 JP JP12707688U patent/JPH0250166U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845942B2 (en) * | 1978-12-19 | 1983-10-13 | 古河電気工業株式会社 | Method for producing silane crosslinked polyolefin resin composition molded article |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008133771A (en) * | 2006-11-28 | 2008-06-12 | Kojima Press Co Ltd | Muffling device |
| JP4731452B2 (en) * | 2006-11-28 | 2011-07-27 | 小島プレス工業株式会社 | Silencer |
| JP2012128230A (en) * | 2010-12-16 | 2012-07-05 | Yamaha Corp | Noise suppressor for air introduction pipe |
| JP2012127330A (en) * | 2010-12-17 | 2012-07-05 | Suzuki Motor Corp | Intake device for vehicular engine |
| JP2017008780A (en) * | 2015-06-19 | 2017-01-12 | 富士重工業株式会社 | Internal combustion engine |
| JP2017008781A (en) * | 2015-06-19 | 2017-01-12 | 富士重工業株式会社 | Internal combustion engine |
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