JPS58139542U - Automotive interior noise reduction device - Google Patents
Automotive interior noise reduction deviceInfo
- Publication number
- JPS58139542U JPS58139542U JP3624082U JP3624082U JPS58139542U JP S58139542 U JPS58139542 U JP S58139542U JP 3624082 U JP3624082 U JP 3624082U JP 3624082 U JP3624082 U JP 3624082U JP S58139542 U JPS58139542 U JP S58139542U
- Authority
- JP
- Japan
- Prior art keywords
- interior noise
- noise reduction
- reduction device
- automotive interior
- vehicle interior
- 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
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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
第1図は本考案の一実施例を示す概略図、第2図は実験
結果を示す線図である。
1・・・・・・吸気路、2・・・・・・吸気絞り弁、3
・・・・・・バキュームポンプ、5・・・・・・ダイア
フラム式アクチュエータ、6・・・・・・電磁弁、7・
・・・・・マイクロホン、8・・・・・・コントローラ
、15・・・・・・アクセル開度検出スイッチ。FIG. 1 is a schematic diagram showing an embodiment of the present invention, and FIG. 2 is a diagram showing experimental results. 1...Intake path, 2...Intake throttle valve, 3
... Vacuum pump, 5 ... Diaphragm actuator, 6 ... Solenoid valve, 7.
... Microphone, 8 ... Controller, 15 ... Accelerator opening detection switch.
Claims (1)
号によって作動し機関の吸気路を絞る吸気絞り弁を設け
たことを特徴とする自動車の車室内騒音低減装置。1. A vehicle interior noise reduction device for an automobile, comprising a vehicle interior noise detector and an intake throttle valve that is activated by a signal from the detector to throttle an engine intake passage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3624082U JPS58139542U (en) | 1982-03-17 | 1982-03-17 | Automotive interior noise reduction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3624082U JPS58139542U (en) | 1982-03-17 | 1982-03-17 | Automotive interior noise reduction device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58139542U true JPS58139542U (en) | 1983-09-20 |
Family
ID=30047677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3624082U Pending JPS58139542U (en) | 1982-03-17 | 1982-03-17 | Automotive interior noise reduction device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58139542U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62210238A (en) * | 1986-03-10 | 1987-09-16 | Nippon Denso Co Ltd | Suction control device for diesel engine |
JP2010168988A (en) * | 2009-01-22 | 2010-08-05 | Nissan Motor Co Ltd | Control device for internal combustion engine |
-
1982
- 1982-03-17 JP JP3624082U patent/JPS58139542U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62210238A (en) * | 1986-03-10 | 1987-09-16 | Nippon Denso Co Ltd | Suction control device for diesel engine |
JP2010168988A (en) * | 2009-01-22 | 2010-08-05 | Nissan Motor Co Ltd | Control device for internal combustion engine |
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