JPH0343576U - - Google Patents

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Publication number
JPH0343576U
JPH0343576U JP10387889U JP10387889U JPH0343576U JP H0343576 U JPH0343576 U JP H0343576U JP 10387889 U JP10387889 U JP 10387889U JP 10387889 U JP10387889 U JP 10387889U JP H0343576 U JPH0343576 U JP H0343576U
Authority
JP
Japan
Prior art keywords
intake
pipes
branch
intake pipes
valve
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
JP10387889U
Other languages
Japanese (ja)
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 JP10387889U priority Critical patent/JPH0343576U/ja
Publication of JPH0343576U publication Critical patent/JPH0343576U/ja
Pending legal-status Critical Current

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Description

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

第１図は、本考案が適用された吸気装置の構成
を示す平面図であり、第２図は、側面図であり、
第３図は、模式図である。 １……吸気装置、２……吸気マニホールド、３
……スロツトルボデイ、４……吸気ダクト、５…
…エアクリーナケース、６ａ，６ｂ……吸気管、
７……レゾナンスチヤンバ、１０……サイドブラ
ンチ、１１ａ，１１ｂ……分岐管、１２……開閉
弁、１３……電磁開閉弁、１４……ダイヤフラム
アクチユエータ、１５……電子制御回路。 FIG. 1 is a plan view showing the configuration of an intake device to which the present invention is applied, and FIG. 2 is a side view.
FIG. 3 is a schematic diagram. 1...Intake device, 2...Intake manifold, 3
...Throttle body, 4...Intake duct, 5...
...Air cleaner case, 6a, 6b...Intake pipe,
7... Resonance chamber, 10... Side branch, 11a, 11b... Branch pipe, 12... On-off valve, 13... Solenoid on-off valve, 14... Diaphragm actuator, 15... Electronic control circuit.

Claims (1)

【実用新案登録請求の範囲】 エアクリーナケースに並列に接続された２本の
吸気管と、これら２本の吸気管からそれぞれ分岐
した分岐管と、これら各分岐管が共に連結された
共通のレゾナンスチヤンバとを有し、 前記２本の吸気管のうちの一方における前記分
岐管の接続部の上流側に運転状態に応じて選択的
に開く開閉弁が設けられていることを特徴とする
エンジン用吸気音低減装置。[Claims for Utility Model Registration] Two intake pipes connected in parallel to the air cleaner case, branch pipes branched from these two intake pipes, and a common resonance stage to which these branch pipes are connected together. and an on-off valve that selectively opens depending on the operating condition is provided on the upstream side of the connecting portion of the branch pipe in one of the two intake pipes. Intake noise reduction device.
JP10387889U 1989-09-04 1989-09-04 Pending JPH0343576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10387889U JPH0343576U (en) 1989-09-04 1989-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10387889U JPH0343576U (en) 1989-09-04 1989-09-04

Publications (1)

Publication Number Publication Date
JPH0343576U true JPH0343576U (en) 1991-04-24

Family

ID=31652694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10387889U Pending JPH0343576U (en) 1989-09-04 1989-09-04

Country Status (1)

Country Link
JP (1) JPH0343576U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999053188A1 (en) 1998-04-09 1999-10-21 Toyoda Gosei Co., Ltd. Suction duct
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
JP2007138855A (en) * 2005-11-21 2007-06-07 Nissan Motor Co Ltd Intake device for internal combustion engine
JP2018165487A (en) * 2017-03-28 2018-10-25 トヨタ自動車株式会社 Air intake duct

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125765A (en) * 1983-12-13 1985-07-05 Yanmar Diesel Engine Co Ltd Air suction sound reducing device for outboard engine
JPH01182568A (en) * 1988-01-12 1989-07-20 Nippon Denso Co Ltd Intake air noise reducer for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125765A (en) * 1983-12-13 1985-07-05 Yanmar Diesel Engine Co Ltd Air suction sound reducing device for outboard engine
JPH01182568A (en) * 1988-01-12 1989-07-20 Nippon Denso Co Ltd Intake air noise reducer for internal combustion engine

Cited By (4)

* Cited by examiner, † Cited by third party
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
WO1999053188A1 (en) 1998-04-09 1999-10-21 Toyoda Gosei Co., Ltd. Suction duct
JP2007138855A (en) * 2005-11-21 2007-06-07 Nissan Motor Co Ltd Intake device for internal combustion engine
JP2018165487A (en) * 2017-03-28 2018-10-25 トヨタ自動車株式会社 Air intake duct

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