JPS58139542U - Automotive interior noise reduction device - Google Patents

Automotive interior noise reduction device

Info

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
Application number
JP3624082U
Other languages
Japanese (ja)
Inventor
松井　克彦
Original Assignee
日産自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP3624082U priority Critical patent/JPS58139542U/en
Publication of JPS58139542U publication Critical patent/JPS58139542U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車室内騒音の検出器を設けると共に、該検出器からの信
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.
JP3624082U 1982-03-17 1982-03-17 Automotive interior noise reduction device Pending JPS58139542U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS58139542U (en) Automotive interior noise reduction device
JPS5856151U (en) Air-fuel ratio control device during deceleration
JPS59131555U (en) Internal combustion engine reduction gear
JPS5894849U (en) automobile speed control device
JPS595736U (en) automotive engine
JPS58180370U (en) Automotive cabin muffled noise prevention device
JPS6127944U (en) Engine intake negative pressure detection device
JPS59119937U (en) engine intake and exhaust system
JPS59174346U (en) vehicle speed limiter
JPS58180346U (en) Automotive engine idle control device
JPS5822432U (en) Diesel engine intake passage device
JPS5898263U (en) Automotive air compressor control device
JPS58111331U (en) Deceleration control device for vehicle internal combustion engines
JPS5973556U (en) Fuel control device during deceleration of internal combustion engine
JPS60145238U (en) Exhaust brake control device
JPS6039749U (en) Engine automatic stop/start device
JPS5960375U (en) Exhaust gas recirculation control device
JPS5945247U (en) Engine throttle valve control device
JPS59106721U (en) Automotive engine intake system
JPS58178452U (en) Diesel engine exhaust recirculation device
JPS58195045U (en) engine fuel control device
JPS59188940U (en) engine brake device
JPS58195054U (en) Exhaust recirculation control valve
JPS6126615U (en) Automotive intake door control device
JPS58193066U (en) soundproof box