JPH0432212U - - Google Patents
Info
- Publication number
- JPH0432212U JPH0432212U JP7327690U JP7327690U JPH0432212U JP H0432212 U JPH0432212 U JP H0432212U JP 7327690 U JP7327690 U JP 7327690U JP 7327690 U JP7327690 U JP 7327690U JP H0432212 U JPH0432212 U JP H0432212U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- exhaust pipe
- communication parts
- opening
- driving
- 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
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は、本考案の一実施例を示す全体概念図
、第２図は、同実施例の制御フローチヤート、第
３図は、同実施例の消音特性図、第４図は、従来
のマフラ装置を示す概念図である。
２０……マフラ本体、２３……共鳴室、２４…
…排気管、２５……開口部、２６……外筒、２７
……小孔（連通部）、２８……小径パイプ（連通
部）、２９……大径パイプ（連通部）、３１……
アクチユエータ（駆動手段）。
Fig. 1 is an overall conceptual diagram showing an embodiment of the present invention, Fig. 2 is a control flowchart of the embodiment, Fig. 3 is a silencing characteristic diagram of the embodiment, and Fig. 4 is a conventional one. FIG. 2 is a conceptual diagram showing a muffler device. 20...muffler body, 23...resonance chamber, 24...
...exhaust pipe, 25...opening, 26...outer cylinder, 27
...Small hole (communication part), 28...Small diameter pipe (communication part), 29...Large diameter pipe (communication part), 31...
Actuator (driving means).
Claims (1)
有する排気管が配設されるとともに、該排気管の
外周部に外筒が摺動自在に嵌装され、該外筒に前
記共鳴室を複数の周波数に各々対応するレゾネー
タとして機能させる複数の連通部が設けられる一
方、前記外筒を駆動し、前記複数の連通部のいず
れかを前記開口部に合致させる駆動手段が設けら
れたことを特徴とするレゾネータ式マフラ装置。 An exhaust pipe having an opening is disposed within a resonance chamber provided in the muffler body, and an outer cylinder is slidably fitted to the outer periphery of the exhaust pipe, and a plurality of resonance chambers are arranged in the outer cylinder. A plurality of communication parts each functioning as a resonator corresponding to a frequency are provided, and driving means is provided for driving the outer cylinder and causing one of the plurality of communication parts to match the opening part. Resonator type muffler device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7327690U JPH0432212U (en) | 1990-07-10 | 1990-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7327690U JPH0432212U (en) | 1990-07-10 | 1990-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432212U true JPH0432212U (en) | 1992-03-16 |
Family
ID=31611959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7327690U Pending JPH0432212U (en) | 1990-07-10 | 1990-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432212U (en) |
-
1990
- 1990-07-10 JP JP7327690U patent/JPH0432212U/ja active Pending