JPS58180369U - Automotive cabin muffled noise prevention device - Google Patents
Automotive cabin muffled noise prevention deviceInfo
- Publication number
- JPS58180369U JPS58180369U JP7788882U JP7788882U JPS58180369U JP S58180369 U JPS58180369 U JP S58180369U JP 7788882 U JP7788882 U JP 7788882U JP 7788882 U JP7788882 U JP 7788882U JP S58180369 U JPS58180369 U JP S58180369U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- noise prevention
- muffled noise
- automotive cabin
- ports
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
二 第１図は本案によるこもり音発生防止装置の正
） 面図、第２図は第１図に示すものの縦断面図であ
Ｖ る。
１・・・吸気管、２・・・共鳴器型消音器、３・・・共
鳴室、「４，５・・・口、６．７・・・開閉弁、８・・
・制御装置。2. Figure 1 is a front view of the muffled sound generation prevention device according to the present invention, and Figure 2 is a longitudinal sectional view of the device shown in Figure 1. 1... Intake pipe, 2... Resonator type muffler, 3... Resonance chamber, ``4, 5... Mouth, 6.7... Opening/closing valve, 8...
·Control device.
Claims (1)
口４，５を設けられた共鳴器型消音器２を吸気管１に取
付け、上記複数の口４，５に対し該口を開閉する開閉弁
６．７を設けると共に、これらの開閉弁６．７のうちの
一つのみを開、他σものを閉とする状態を逐次とらす制
御を行う制神装置８を設け、制御装置８が選択して開の
状態さした口が共鳴室３と共働して形成する共鳴器のｆ
１動をこもり音を発生する複数の車速Ｖ□、Ｖ２に対−
応させたことを特徴とする、自動車キャビンのこｉ
もり音発生防止装置。A resonator type muffler 2 in which a plurality of ports 4 and 5 with different conductivities are provided in one resonance chamber 3 is attached to the intake pipe 1, and the port is opened and closed with respect to the plurality of ports 4 and 5. An on-off valve 6.7 is provided, and a control device 8 is provided which performs control to sequentially open only one of these on-off valves 6.7 and close the other σ. f of the resonator formed by the opening which is selected and opened in cooperation with the resonance chamber 3.
For multiple vehicle speeds V□ and V2 that muffle one motion and generate sound.
This car cabin is characterized by
Sound prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7788882U JPS58180369U (en) | 1982-05-27 | 1982-05-27 | Automotive cabin muffled noise prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7788882U JPS58180369U (en) | 1982-05-27 | 1982-05-27 | Automotive cabin muffled noise prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58180369U true JPS58180369U (en) | 1983-12-02 |
Family
ID=30087135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7788882U Pending JPS58180369U (en) | 1982-05-27 | 1982-05-27 | Automotive cabin muffled noise prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001501706A (en) * | 1996-10-10 | 2001-02-06 | フイルテルウエルク マン ウント フンメル ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Suction mechanism for internal combustion engines |
| JP2019132163A (en) * | 2018-01-30 | 2019-08-08 | トヨタ自動車株式会社 | Hose resonator connecting structure |
-
1982
- 1982-05-27 JP JP7788882U patent/JPS58180369U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001501706A (en) * | 1996-10-10 | 2001-02-06 | フイルテルウエルク マン ウント フンメル ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Suction mechanism for internal combustion engines |
| JP2019132163A (en) * | 2018-01-30 | 2019-08-08 | トヨタ自動車株式会社 | Hose resonator connecting structure |
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