DE29900101U1 - Abgasschalldämpfer - Google Patents

Abgasschalldämpfer

Info

Publication number
DE29900101U1
DE29900101U1 DE29900101U DE29900101U DE29900101U1 DE 29900101 U1 DE29900101 U1 DE 29900101U1 DE 29900101 U DE29900101 U DE 29900101U DE 29900101 U DE29900101 U DE 29900101U DE 29900101 U1 DE29900101 U1 DE 29900101U1
Authority
DE
Germany
Prior art keywords
exhaust
exhaust pipe
spark
fire protection
protection
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.)
Expired - Lifetime
Application number
DE29900101U
Other languages
English (en)
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.)
Andreas Stihl AG and Co KG
Original Assignee
Andreas Stihl AG and Co KG
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 Andreas Stihl AG and Co KG filed Critical Andreas Stihl AG and Co KG
Priority to DE29900101U priority Critical patent/DE29900101U1/de
Priority to SE9904573A priority patent/SE521890C2/sv
Priority to JP35758399A priority patent/JP3273936B2/ja
Priority to FR0000084A priority patent/FR2793840B1/fr
Priority to US09/478,981 priority patent/US6164410A/en
Publication of DE29900101U1 publication Critical patent/DE29900101U1/de
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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/06—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/185—Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/16—Methods or apparatus for fitting, inserting or repairing different elements by using threaded joints
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (8)

1. Abgasschalldämpfer (1) für einen Verbrennungsmotor, insbesondere in einem handgeführten Arbeitsgerät wie Motorkettensäge und dergleichen, mit einem Schall­ dämpfergehäuse (2), welches eine Eintrittsöffnung (3) und einen Auslaß (4) für das Motorabgas (5) aufweist, wobei ein im wesentlichen zylinderfömiges Funkenschutz­ gitter (6) an einer den Auslaß (4) bildenden Wand­ öffnung (7) des Schalldämpfergehäuses (3) festgelegt ist, und in den Innenraum (8) des Schalldämpfergehäuses (3) ragt und sich auf der Außenseite (9) des Schalldämpfergehäuses (3) in Verlängerung des zylinder­ förmigen Funkenschutzgitters (6) sich ein Abgasstutzen (10) anschließt, dadurch gekennzeichnet, daß der Abgasstutzen (10) ein Gewinde (12) trägt und als Schraubmittel dient, mit dem das Funkenschutzgitter (6) und der Abgasstutzen (10) als Feuerschutz (11) in der Wandöffnung (7) des Schall­ dämfergehäuses (3) festgelegt ist.
2. Abgasschalldämpfer nach Anspruch 1, dadurch gekennzeichnet, daß das Funkenschutzgitter (6) des Feuerschutzes (11) formschlüssig mit dem Abgas­ stutzen (10) verbunden ist und von dem Abgasstutzen (10) trennbar ist.
3. Abgasschalldämpfer nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Funkenschutzgitter (6) des Feuerschutzes (11) kraftschlüssig mit dem Abgas­ stutzen (10) verbunden ist und von dem Abgasstutzen (10) trennbar ist.
4. Abgasschalldämpfer nach Anspruch 1, dadurch gekennzeichnet, daß das Funkenschutzgitter (6) des Feuerschutzes (11) mittels einer Rollenschweißnaht (13) mit dem Abgasstutzen (10) verbunden ist.
5. Abgasschalldämpfer nach Anspruch 1, dadurch gekennzeichnet, daß das Funkenschutzgitter (6) des Feuerschutzes (11) mit dem Abgasstutzen (10) verlö­ tet ist.
6. Abgasschalldämpfer nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß das Funkenschutzgitter (6) eine axiale Länge (LG) aufweist, die etwa das 1, 5 fache bis 2, 5 fache des Durchmessers (DG) des Feuerschutzgitters (6) beträgt.
7. Abgasschalldämpfer nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß der Feuerschutz (11) hülsenförmig ausgebildet ist und daß die Länge (L) des Feuerschutzes (11) mehr als das Fünffache seines Innen­ durchmessers (D) beträgt.
8. Abgasschalldämpfer nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß der Abgasstutzen (10) mit einem Sechskant (27) versehen ist.
DE29900101U 1999-01-07 1999-01-07 Abgasschalldämpfer Expired - Lifetime DE29900101U1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE29900101U DE29900101U1 (de) 1999-01-07 1999-01-07 Abgasschalldämpfer
SE9904573A SE521890C2 (sv) 1999-01-07 1999-12-14 Avgasljuddämpare
JP35758399A JP3273936B2 (ja) 1999-01-07 1999-12-16 排気ガス消音器
FR0000084A FR2793840B1 (fr) 1999-01-07 2000-01-05 Silencieux d'echappement pour moteur thermique, en particulier dans un appareil portatif
US09/478,981 US6164410A (en) 1999-01-07 2000-01-06 Exhaust gas muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29900101U DE29900101U1 (de) 1999-01-07 1999-01-07 Abgasschalldämpfer

Publications (1)

Publication Number Publication Date
DE29900101U1 true DE29900101U1 (de) 2000-02-10

Family

ID=8067634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29900101U Expired - Lifetime DE29900101U1 (de) 1999-01-07 1999-01-07 Abgasschalldämpfer

Country Status (5)

Country Link
US (1) US6164410A (de)
JP (1) JP3273936B2 (de)
DE (1) DE29900101U1 (de)
FR (1) FR2793840B1 (de)
SE (1) SE521890C2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006013247U1 (de) * 2005-12-14 2007-09-20 Dolmar Gmbh Abgasverwirbler
DE102006050052A1 (de) * 2006-10-24 2008-04-30 Fischer & Kaufmann Gmbh & Co. Kg Gehäuseschale eines Abgasfilters und Verfahren zu deren Herstellung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10251501A1 (de) * 2002-11-04 2004-05-19 Benteler Automobiltechnik Gmbh Schallreduzierendes Bauteil für ein Luftführungsrohr
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
DE102004054966A1 (de) * 2004-11-13 2006-05-18 Andreas Stihl Ag & Co. Kg Abgasschalldämpfer
CA2545971A1 (en) * 2006-05-09 2007-11-09 Justin Moore Muffler diffuser
DE102008026333B4 (de) * 2008-05-31 2022-08-11 Andreas Stihl Ag & Co. Kg Abgasschalldämpfer
IT1392528B1 (it) * 2008-12-30 2012-03-09 Emak Spa Dispositivo per l ' evacuazione dei gas di scarico da un motore a combustione interna per attrezzi portatili da lavoro

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729018A (en) * 1925-11-05 1929-09-24 Siders Wesley Muffler for automobile engines
US3482649A (en) * 1968-09-09 1969-12-09 Milo E Murphy Exhaust muffler for combustion engines
US3798769A (en) * 1972-01-25 1974-03-26 Mc Culloch Corp Apparatus for reducing the operating noise of a chain saw
US5177962A (en) * 1992-01-14 1993-01-12 Tecumseh Products Company External spark arrestor
JP3416823B2 (ja) * 1993-10-01 2003-06-16 ヤマハ発動機株式会社 スパークアレスタ
US5712455A (en) * 1994-06-06 1998-01-27 Wagner; Dane Dual entry plug muffler
DE69615540T2 (de) * 1995-02-14 2002-07-18 Electrolux Ab Funkenschutzstruktur
DE29609405U1 (de) * 1996-05-25 1996-08-14 Stihl Maschf Andreas Abgasschalldämpfer für Verbrennungsmotoren
TW356528B (en) * 1997-04-02 1999-04-21 Ind Tech Res Inst Full image separation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006013247U1 (de) * 2005-12-14 2007-09-20 Dolmar Gmbh Abgasverwirbler
EP1798391A3 (de) * 2005-12-14 2009-04-01 Dolmar GmbH Abgasanlage
DE102006050052A1 (de) * 2006-10-24 2008-04-30 Fischer & Kaufmann Gmbh & Co. Kg Gehäuseschale eines Abgasfilters und Verfahren zu deren Herstellung
DE102006050052B4 (de) * 2006-10-24 2008-11-27 Fischer & Kaufmann Gmbh & Co. Kg Gehäuseschale eines Abgasfilters und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
JP2000204944A (ja) 2000-07-25
SE9904573D0 (sv) 1999-12-14
FR2793840B1 (fr) 2006-05-05
US6164410A (en) 2000-12-26
SE9904573L (sv) 2000-07-08
JP3273936B2 (ja) 2002-04-15
FR2793840A1 (fr) 2000-11-24
SE521890C2 (sv) 2003-12-16

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000316

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020306

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050204

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20070131

R071 Expiry of right