JPS62188512U - - Google Patents

Info

Publication number
JPS62188512U
JPS62188512U JP7763986U JP7763986U JPS62188512U JP S62188512 U JPS62188512 U JP S62188512U JP 7763986 U JP7763986 U JP 7763986U JP 7763986 U JP7763986 U JP 7763986U JP S62188512 U JPS62188512 U JP S62188512U
Authority
JP
Japan
Prior art keywords
tuning pipe
movable member
case
movable
duct
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.)
Granted
Application number
JP7763986U
Other languages
Japanese (ja)
Other versions
JPH0519526Y2 (en
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 filed Critical
Priority to JP7763986U priority Critical patent/JPH0519526Y2/ja
Publication of JPS62188512U publication Critical patent/JPS62188512U/ja
Application granted granted Critical
Publication of JPH0519526Y2 publication Critical patent/JPH0519526Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Exhaust Silencers (AREA)

Description

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

第1図は本考案の第1実施例を示す全体斜視図
、第2図は第1図の矢印に沿う矢視断面図、第
3図は第1図の矢印に沿う矢視断面図、第4図
は本考案の第2実施例を示す断面図である。 2…ダクト、4…可変レゾネータ装置、6…ケ
ース、8…第1チユーニングパイプ、10…第2
チユーニングパイプ、12…可動部材、16…ア
クチユエータ、18…接合部材、20…蓋部材、
22…共鳴室、24,26…シリンダ、28,3
0…ピストン、32,34…バネ、36,38…
三方弁、40…コントローラ、41…回転数セン
サ。
1 is an overall perspective view showing the first embodiment of the present invention, FIG. 2 is a sectional view taken along the arrow in FIG. 1, FIG. 3 is a sectional view taken along the arrow in FIG. 1, and FIG. FIG. 4 is a sectional view showing a second embodiment of the present invention. 2... Duct, 4... Variable resonator device, 6... Case, 8... First tuning pipe, 10... Second
Tuning pipe, 12... Movable member, 16... Actuator, 18... Joining member, 20... Lid member,
22... Resonance chamber, 24, 26... Cylinder, 28, 3
0... Piston, 32, 34... Spring, 36, 38...
Three-way valve, 40...controller, 41...rotation speed sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの吸気あるいは排気が流れるダクトに
付設され、可動部材を変位することにより内容積
を可変にできる共鳴室を有するケースと、一端が
上記ダクト内部に開口され他端が上記可動部材に
対向するように該共鳴室内に開口されると共に上
記ケースに固定される第1チユーニングパイプと
、同第1チユーニングパイプの長手方向に対して
変位可能に配設された第2チユーニングパイプと
を備えた可変レゾネータ装置において、上記可動
部材および上記第2チユーニングパイプを駆動す
るアクチユエータを具備し、同アクチユエータは
、上記ケースに固定された本体に形成され上記可
動部材に連動する第1可動壁によつて区画された
第1流体圧室と、上記第1可動壁に形成され上記
第2チユーニングパイプに連動する第2可動壁に
よつて区画された第2流体圧室とを有することを
特徴とする可変レゾネータ装置。
A case that is attached to a duct through which intake or exhaust air flows from the engine and has a resonance chamber whose internal volume can be varied by displacing a movable member, one end of which opens inside the duct and the other end of which faces the movable member. a first tuning pipe opened into the resonance chamber and fixed to the case; and a second tuning pipe disposed so as to be displaceable in the longitudinal direction of the first tuning pipe. The variable resonator device includes an actuator that drives the movable member and the second tuning pipe, and the actuator is configured by a first movable wall that is formed in a main body fixed to the case and interlocks with the movable member. It is characterized by having a divided first fluid pressure chamber and a second fluid pressure chamber divided by a second movable wall formed in the first movable wall and interlocked with the second tuning pipe. Variable resonator device.
JP7763986U 1986-05-23 1986-05-23 Expired - Lifetime JPH0519526Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7763986U JPH0519526Y2 (en) 1986-05-23 1986-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7763986U JPH0519526Y2 (en) 1986-05-23 1986-05-23

Publications (2)

Publication Number Publication Date
JPS62188512U true JPS62188512U (en) 1987-12-01
JPH0519526Y2 JPH0519526Y2 (en) 1993-05-24

Family

ID=30925832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7763986U Expired - Lifetime JPH0519526Y2 (en) 1986-05-23 1986-05-23

Country Status (1)

Country Link
JP (1) JPH0519526Y2 (en)

Also Published As

Publication number Publication date
JPH0519526Y2 (en) 1993-05-24

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