JPS6141815U - variable resonator - Google Patents

variable resonator

Info

Publication number
JPS6141815U
JPS6141815U JP12565284U JP12565284U JPS6141815U JP S6141815 U JPS6141815 U JP S6141815U JP 12565284 U JP12565284 U JP 12565284U JP 12565284 U JP12565284 U JP 12565284U JP S6141815 U JPS6141815 U JP S6141815U
Authority
JP
Japan
Prior art keywords
variable resonator
opening
duct
tuning pipes
controller
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
JP12565284U
Other languages
Japanese (ja)
Inventor
富治 大和田
Original Assignee
三菱自動車工業株式会社
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 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP12565284U priority Critical patent/JPS6141815U/en
Publication of JPS6141815U publication Critical patent/JPS6141815U/en
Pending legal-status Critical Current

Links

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図は本考案に係る可変レゾネータの構造図、第２図
は横軸に共鳴周波数、縦軸にダクト騒音の減衰量をとっ
た可変レゾネータの性能曲線図、第３図はスライド形開
閉弁の説明図でａは正面図、ｂ図は平面図、第４図はロ
ータリ形開閉弁、の説明図でａ［ｌはｂ図のＡ矢視図、
ｂ図はａ図のＢ−Ｂ断面図である。 １・・・ダクト、２・・．・共鳴室、３ａ〜３ｃ・・・
チューニングパイプ、４・・・開閉弁、１０・・・回転
センサ、１１，１２・・・コントローラ。Figure 1 is a structural diagram of the variable resonator according to the present invention, Figure 2 is a performance curve diagram of the variable resonator with the horizontal axis representing the resonant frequency and the vertical axis representing the amount of duct noise attenuation, and Figure 3 is a slide type on-off valve. In the explanatory diagram, a is a front view, diagram b is a plan view, and Figure 4 is a rotary type on-off valve.
Figure b is a sectional view taken along line B-B of figure a. 1...Duct, 2...・Resonance chamber, 3a-3c...
Tuning pipe, 4... Opening/closing valve, 10... Rotation sensor, 11, 12... Controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部を気体が流過するダクトと共鳴室とを連通して複数
個設けられた長さの異なるチューニングパイプと、これ
らのチューニングパイプの入口付近に設けられた開閉弁
と、エンジン回転数センサよりの回転検出信号を受信し
該開閉弁の開閉パタンを変化させるコントローラとを有
してなる可変レゾネータ。A plurality of tuning pipes of different lengths are provided to communicate the resonance chamber with the duct through which gas flows, on-off valves are provided near the inlets of these tuning pipes, and A variable resonator comprising a controller that receives a rotation detection signal and changes an opening/closing pattern of the opening/closing valve.
JP12565284U 1984-08-18 1984-08-18 variable resonator Pending JPS6141815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12565284U JPS6141815U (en) 1984-08-18 1984-08-18 variable resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12565284U JPS6141815U (en) 1984-08-18 1984-08-18 variable resonator

Publications (1)

Publication Number Publication Date
JPS6141815U true JPS6141815U (en) 1986-03-17

Family

ID=30684348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12565284U Pending JPS6141815U (en) 1984-08-18 1984-08-18 variable resonator

Country Status (1)

Country Link
JP (1) JPS6141815U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07319481A (en) * 1994-05-27 1995-12-08 Yanmar Diesel Engine Co Ltd Electronic muffling device
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
JP2012127330A (en) * 2010-12-17 2012-07-05 Suzuki Motor Corp Intake device for vehicular engine
JP2015137623A (en) * 2014-01-24 2015-07-30 三菱自動車工業株式会社 Engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07319481A (en) * 1994-05-27 1995-12-08 Yanmar Diesel Engine Co Ltd Electronic muffling device
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
JP2012127330A (en) * 2010-12-17 2012-07-05 Suzuki Motor Corp Intake device for vehicular engine
JP2015137623A (en) * 2014-01-24 2015-07-30 三菱自動車工業株式会社 Engine

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