ES2582650T3 - Silenciador - Google Patents

Silenciador Download PDF

Info

Publication number
ES2582650T3
ES2582650T3 ES07739840.2T ES07739840T ES2582650T3 ES 2582650 T3 ES2582650 T3 ES 2582650T3 ES 07739840 T ES07739840 T ES 07739840T ES 2582650 T3 ES2582650 T3 ES 2582650T3
Authority
ES
Spain
Prior art keywords
muffler
exhaust gas
inlet port
gas inlet
muffler body
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.)
Active
Application number
ES07739840.2T
Other languages
English (en)
Inventor
Yuu Sugishita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Husqvarna Zenoah Co Ltd
Original Assignee
Husqvarna Zenoah Co Ltd
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 Husqvarna Zenoah Co Ltd filed Critical Husqvarna Zenoah Co Ltd
Application granted granted Critical
Publication of ES2582650T3 publication Critical patent/ES2582650T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing the flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

Un silenciador (10), que comprende: un cuerpo (11) de silenciador dentro del cual hay formada una cámara (16) de silenciador; y un tabique (12) acomodado en la cámara de silenciador y dispuesto en las inmediaciones del puerto (19) de entrada de gas de escape del cuerpo de silenciador, extendiéndose el tabique entre las superficies interiores de una base (14) y de una cubierta (15) del cuerpo de silenciador, caracterizado por que una parte de guía (28) que cambia la dirección de flujo de un gas de escape que entra desde el puerto de entrada de gas de escape está prevista integralmente en el puerto de entrada de gas de escape del cuerpo de silenciador o del tabique, formando la parte de guía resultante de un corte o bien el puerto de entrada de gas de escape en una parte del cuerpo de silenciador o bien realizada en el tabique, la parte de guía curvada lejos del puerto de entrada de gas de escape y hacia la cámara de silenciador, en que el grosor del tabique es mayor que el grosor de la base.

Description

imagen1
imagen2
imagen3
imagen4

Claims (1)

  1. imagen1
ES07739840.2T 2006-03-28 2007-03-27 Silenciador Active ES2582650T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006089011A JP2007262984A (ja) 2006-03-28 2006-03-28 マフラー
JP2006089011 2006-03-28
PCT/JP2007/056402 WO2007116737A1 (ja) 2006-03-28 2007-03-27 マフラー

Publications (1)

Publication Number Publication Date
ES2582650T3 true ES2582650T3 (es) 2016-09-14

Family

ID=38581035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES07739840.2T Active ES2582650T3 (es) 2006-03-28 2007-03-27 Silenciador

Country Status (6)

Country Link
US (1) US8360200B2 (es)
EP (1) EP2000638B1 (es)
JP (1) JP2007262984A (es)
CN (1) CN101410595B (es)
ES (1) ES2582650T3 (es)
WO (1) WO2007116737A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007185894A (ja) 2006-01-13 2007-07-26 Komatsu Zenoah Co チェーンソー
US8794196B2 (en) 2008-10-06 2014-08-05 Husqvarna Zenoah Co., Ltd. Chain saw
JP2019157761A (ja) * 2018-03-13 2019-09-19 本田技研工業株式会社 スパークアレスタ付き排気装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB280719A (en) * 1926-11-29 1927-11-24 Raleigh Cycle Company Ltd Improvements in exhaust silencers for internal combustion engines
JPS51108140A (ja) * 1975-03-19 1976-09-25 Hitachi Ltd Sairensa
JPS53104012A (en) 1977-02-21 1978-09-09 Mazda Motor Corp Purifying engine exhaust gas
US4418790A (en) * 1981-11-18 1983-12-06 Mcculloch Corporation Method and apparatus for attenuating sound
JPH0430331Y2 (es) * 1985-03-19 1992-07-22
JPH0332737Y2 (es) 1985-04-26 1991-07-11
JPH06575Y2 (ja) * 1988-06-16 1994-01-05 川崎重工業株式会社 内燃機関用マフラー
JPH0740648Y2 (ja) 1991-01-30 1995-09-20 タナカ工業株式会社 エンジン用マフラー
US5451728A (en) * 1992-11-19 1995-09-19 Wci Outdoor Products, Inc. Muffler for two-cycle internal combustion engine and method of assembly
US5548955A (en) * 1994-10-19 1996-08-27 Briggs & Stratton Corporation Catalytic converter having a venturi formed from two stamped components
EP0812381B1 (en) * 1995-02-14 2001-09-26 Aktiebolaget Electrolux Spark arresting structure
JPH08338227A (ja) * 1995-06-09 1996-12-24 Hitachi Koki Co Ltd 小形エンジンのマフラ
SE505472C2 (sv) * 1995-06-22 1997-09-01 Electrolux Ab Katalysatorljuddämpare för förbränningsmotor i bärbara arbetsredskap t ex motorsåg
JP3280209B2 (ja) * 1995-10-20 2002-04-30 株式会社共立 内燃機関のマフラー構造
DE29609405U1 (de) * 1996-05-25 1996-08-14 Fa. Andreas Stihl, 71336 Waiblingen Abgasschalldämpfer für Verbrennungsmotoren
US5773770A (en) * 1997-06-11 1998-06-30 Jones; Mack L. Cross flow path exhaust muffler
SE9703582L (sv) * 1997-10-01 1999-04-02 Electrolux Ab Katalysatorljuddämpare
DE19747914A1 (de) * 1997-10-30 1999-05-06 Stihl Maschf Andreas Abgasschalldämpfer
JP2989791B2 (ja) * 1997-11-19 1999-12-13 川崎重工業株式会社 小型汎用エンジンのマフラ
DE19849118B4 (de) * 1998-10-24 2012-03-22 Andreas Stihl Ag & Co. Abgasschalldämpfer
US6250422B1 (en) 1998-12-14 2001-06-26 Nelson Industries, Inc. Dual cross-flow muffler
DE19924888B4 (de) * 1999-06-01 2013-07-11 Andreas Stihl Ag & Co. Abgasschalldämpfer für Verbrennungsmotoren
SE0001465L (sv) * 2000-04-20 2001-10-21 Electrolux Ab Ljuddämpare
DE10020373A1 (de) * 2000-04-26 2001-10-31 Stihl Maschf Andreas Abgasschalldämpfer mit Funkenschutzsieb
JP3944054B2 (ja) * 2002-10-30 2007-07-11 本田技研工業株式会社 エンジンの排気ガス浄化装置
DE20300769U1 (de) * 2003-01-17 2004-05-27 Dolmar Gmbh Abgasschalldämpfer
JP4367918B2 (ja) * 2004-01-09 2009-11-18 本田技研工業株式会社 小型エンジンの排気装置
JP4381868B2 (ja) 2004-04-07 2009-12-09 本田技研工業株式会社 エンジン用排気浄化機能付き排気マフラ
JP5750923B2 (ja) 2011-02-10 2015-07-22 ブラザー工業株式会社 画像形成装置

Also Published As

Publication number Publication date
WO2007116737A1 (ja) 2007-10-18
EP2000638B1 (en) 2016-04-20
US8360200B2 (en) 2013-01-29
CN101410595B (zh) 2011-11-30
EP2000638A2 (en) 2008-12-10
EP2000638A4 (en) 2010-12-22
JP2007262984A (ja) 2007-10-11
US20100163337A1 (en) 2010-07-01
EP2000638A9 (en) 2009-03-25
CN101410595A (zh) 2009-04-15

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