JPS6441663U - - Google Patents

Info

Publication number
JPS6441663U
JPS6441663U JP1987136589U JP13658987U JPS6441663U JP S6441663 U JPS6441663 U JP S6441663U JP 1987136589 U JP1987136589 U JP 1987136589U JP 13658987 U JP13658987 U JP 13658987U JP S6441663 U JPS6441663 U JP S6441663U
Authority
JP
Japan
Prior art keywords
cylindrical body
open ends
peripheral edge
flange
silencer
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
JP1987136589U
Other languages
English (en)
Other versions
JPH088305Y2 (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 JP1987136589U priority Critical patent/JPH088305Y2/ja
Priority to US07/240,935 priority patent/US4874062A/en
Publication of JPS6441663U publication Critical patent/JPS6441663U/ja
Application granted granted Critical
Publication of JPH088305Y2 publication Critical patent/JPH088305Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/16—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1283—Manufacturing or assembly; Connectors; Fixations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/10—Two or more expansion chambers in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/14—Dead or resonance chambers connected to gas flow tube by relatively short side-tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/18—Plastics material, e.g. polyester resin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/18—Plastics material, e.g. polyester resin
    • F01N2530/20—Plastics material, e.g. polyester resin reinforced with mineral or metallic fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の第１実施例に係る消音器の
縦断面図、第２図は、第１図の消音器の要部分解
斜視図、第３図は、第１図の消音器の作用を説明
するための縦断面図、第４図は、本考案の第２実
施例に係る消音器の縦断面図、第５図は、本考案
の第３実施例に係る消音器の縦断面図、第６図は
、本考案の第４実施例に係る消音器の縦断面図、
第７図は、本考案の第５実施例に係る消音器の要
部分解斜視図、第８図は、第７図の消音器の要部
拡大縦断面図、第９図は、本考案の第６実施例に
係る消音器の縦断面図、第１０図は、従来の消音
器の縦断面図、である。 １ａ，２ａ，１１ａ，１２ａ，３１ａ，３２ａ
，５１ａ，５２ａ，７１ａ，７２ａ，８１ａ，８
２ａ……有底筒状体部、１ｂ，２ｂ，１１ｂ，１
２ｂ，３１ｂ，３２ｂ，５１ｂ，５２ｂ，８１ｂ
……パイプ部、３，１３，３３，５３，７３，８
３，９３……連結管、５，１５，５８，８７……
入口部、６，１６，５９……出口部、８，１８…
…騒音伝播気体通路、１０，３０，５０……消音
器、１３ｂ，５３ｂ，５３ｃ，７３ｂ，７３ｃ，
８３ｂ，９３ｂ……フランジ部、１７ａ，１７ｂ
……室、７４，７５……保持部、７６，７７……
係合部、８５……係止突起（係止突部）、８６…
…係止孔（係止部）、９５……変位吸収部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 有底筒状体部とその底部を貫通するパイプ
    部とを有する合成樹脂の一体成形品の２つ若しく
    は該２つの有底筒状体部と該有底筒状体部間に設
    けられる両端開口の筒状体部を用いて、それら筒
    状体部の開口端同士を接合することにより２つの
    パイプ部にて騒音を伝播する気体の入口部と出口
    部を構成するとともに、前記筒状体部にて密閉さ
    れた共鳴室を形成した共鳴型の消音器において、
    該共鳴室に開口する気体の入口部と出口部を弾性
    材料からなる連結管で接続して騒音伝播気体の通
    路とする一方、該連結管の外周面にはその周方向
    に１つ以上のフランジ部を設け、該フランジ部の
    周縁部を前記筒状体部に固定することにより前記
    共鳴室を２つ以上の密閉された室に仕切るととも
    に、前記騒音伝播気体通路と各室とをそれぞれ連
    通させたことを特徴とする消音器。 (2) 前記フランジ部の周縁部の前記筒状体部へ
    の固定を筒状体部の開口端間で挾持して固定する
    ことを特徴とする実用新案登録請求の範囲第１項
    記載の消音器。 (3) 前記フランジ部の周縁部の前記筒状体部へ
    の固定を該筒状体部の筒部に形成された保持部と
    フランジ部周縁部に形成された係合部との係合に
    よつて保持固定することを特徴とする実用新案登
    録請求の範囲第１項記載の消音器。 (4) 前記筒状体部の開口端と該筒状体部の開口
    端間で挾持される前記フランジ部の周縁部とのど
    ちらか一方には、適所に係止突部を設け、他方に
    は該係止突部に係合する係止部を設けたことを特
    徴とする実用新案登録請求の範囲第２項記載の消
    音器。 (5) 前記フランジ部には、連結管外周面に沿つ
    て、筒状体部の開口端同士を接合する際にフラン
    ジ部に作用する外力を吸収する変位吸収部を環状
    に設けたことを特徴とする実用新案登録請求の範
    囲第２項記載の消音器。 (6) 前記筒状体部の開口端同士の接合を振動溶
    着によつて成し得ることを特徴とする実用新案登
    録請求の範囲第１項記載の消音器。
JP1987136589U 1987-09-07 1987-09-07 消音器 Expired - Lifetime JPH088305Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987136589U JPH088305Y2 (ja) 1987-09-07 1987-09-07 消音器
US07/240,935 US4874062A (en) 1987-09-07 1988-09-06 Muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987136589U JPH088305Y2 (ja) 1987-09-07 1987-09-07 消音器

Publications (2)

Publication Number Publication Date
JPS6441663U true JPS6441663U (ja) 1989-03-13
JPH088305Y2 JPH088305Y2 (ja) 1996-03-06

Family

ID=15178820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987136589U Expired - Lifetime JPH088305Y2 (ja) 1987-09-07 1987-09-07 消音器

Country Status (2)

Country Link
US (1) US4874062A (ja)
JP (1) JPH088305Y2 (ja)

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JP2002303117A (ja) * 2001-04-04 2002-10-18 Futaba Industrial Co Ltd 内燃機関用マフラ
WO2014065318A1 (ja) * 2012-10-26 2014-05-01 株式会社マーレ フィルターシステムズ 仕切部材の取付構造
JP2017082713A (ja) * 2015-10-29 2017-05-18 三菱自動車工業株式会社 内燃機関の吸気装置
JP2017096114A (ja) * 2015-11-19 2017-06-01 小島プレス工業株式会社 車両用消音器
JP2018516335A (ja) * 2015-05-29 2018-06-21 ヘン ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト 車両消音器
JP2021139295A (ja) * 2020-03-02 2021-09-16 フタバ産業株式会社 消音器

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CN113047992A (zh) * 2019-12-26 2021-06-29 曼·胡默尔有限公司 共振器、空滤进气管和空滤系统
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JP2018516335A (ja) * 2015-05-29 2018-06-21 ヘン ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト 車両消音器
JP2017082713A (ja) * 2015-10-29 2017-05-18 三菱自動車工業株式会社 内燃機関の吸気装置
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JP2021139295A (ja) * 2020-03-02 2021-09-16 フタバ産業株式会社 消音器

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