DE20202678U1 - Muffler insert made of one molded element - Google Patents

Muffler insert made of one molded element

Info

Publication number
DE20202678U1
DE20202678U1 DE20202678U DE20202678U DE20202678U1 DE 20202678 U1 DE20202678 U1 DE 20202678U1 DE 20202678 U DE20202678 U DE 20202678U DE 20202678 U DE20202678 U DE 20202678U DE 20202678 U1 DE20202678 U1 DE 20202678U1
Authority
DE
Germany
Prior art keywords
muffler insert
insert according
muffler
chamber segments
insert made
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
DE20202678U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20202678U priority Critical patent/DE20202678U1/en
Publication of DE20202678U1 publication Critical patent/DE20202678U1/en
Priority to EP03003092A priority patent/EP1338767A1/en
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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing 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
    • 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
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Schalldämpfereinsatz aus einem Formelement (10, 20, 32) zum Einbringen in einen Ringraum zwischen einem Auspuffrohr und einem Auspufftopf mit einem in ein zumindest zeitweise formbeständigen Hüllenelement (34, 36, 38) eingebrachten Gemenge (12, 28, 30, 42, 44, 54), dadurch gekennzeichnet, daß das Formelement (10, 20, 32) in wenigstens zwei Kammersegmente (16, 26, 52, 58, 60) aufgeteilt ist.1. Muffler insert made of a shaped element (10, 20, 32) for introduction into an annular space between an exhaust pipe and a muffler with a mixture ( 12 , 28 , 30 , 42 ,), which is at least temporarily dimensionally stable, ( 34 , 36 , 38 ) 44 , 54 ), characterized in that the shaped element (10, 20, 32) is divided into at least two chamber segments ( 16 , 26 , 52 , 58 , 60 ). 2. Schalldämpfereinsatz nach Anspruch 1, dadurch gekennzeichnet, daß die Kammersegmente (16, 26, 52, 58, 60) durch Trennelemente (14, 22, 24, 40) von einander getrennt sind.2. Muffler insert according to claim 1, characterized in that the chamber segments ( 16 , 26 , 52 , 58 , 60 ) are separated from one another by separating elements ( 14 , 22 , 24 , 40 ). 3. Schalldämpfereinsatz nach Anspruch 2, dadurch gekennzeichnet, daß ein Trennelement (40) durch ein Ringelement gebildet ist.3. Muffler insert according to claim 2, characterized in that a separating element ( 40 ) is formed by a ring element. 4. Schalldämpfereinsatz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Trennelemente (22, 24, 40) in wenigstens einer Richtung durchströmbar sind.4. Muffler insert according to one of the preceding claims, characterized in that the separating elements ( 22 , 24 , 40 ) can be flowed through in at least one direction. 5. Schalldämpfereinsatz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Trennelemente (22) durch Verdichtung gebildet sind.5. Muffler insert according to one of the preceding claims, characterized in that the separating elements ( 22 ) are formed by compression. 6. Schalldämpfereinsatz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Kammersegmente (16, 26, 52, 54, 58, 60) mit Gemengen (12, 28, 30, 42, 44) unterschiedlicher Eigenschaften gefüllt sind.6. Muffler insert according to one of the preceding claims, characterized in that the chamber segments ( 16 , 26 , 52 , 54 , 58 , 60 ) are filled with batches ( 12 , 28 , 30 , 42 , 44 ) of different properties. 7. Schalldämpfereinsatz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Kammersegmente (16, 26, 52, 54) unterschiedliche Hüllenelemente aufweisen.7. Muffler insert according to one of the preceding claims, characterized in that the chamber segments ( 16 , 26 , 52 , 54 ) have different shell elements. 8. Schalldämpfereinsatz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß bei in Axialrichtung aufeinander folgenden Kammersegmenten (26, 52, 54) diese strömungstechnisch miteinander in Verbindung stehen.8. Muffler insert according to one of the preceding claims, characterized in that in the case of successive chamber segments in the axial direction ( 26 , 52 , 54 ) these are connected to one another in terms of flow.
DE20202678U 2002-02-21 2002-02-21 Muffler insert made of one molded element Expired - Lifetime DE20202678U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20202678U DE20202678U1 (en) 2002-02-21 2002-02-21 Muffler insert made of one molded element
EP03003092A EP1338767A1 (en) 2002-02-21 2003-02-13 Noise absorption insert made of a shaped element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20202678U DE20202678U1 (en) 2002-02-21 2002-02-21 Muffler insert made of one molded element

Publications (1)

Publication Number Publication Date
DE20202678U1 true DE20202678U1 (en) 2002-04-25

Family

ID=7968062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20202678U Expired - Lifetime DE20202678U1 (en) 2002-02-21 2002-02-21 Muffler insert made of one molded element

Country Status (2)

Country Link
EP (1) EP1338767A1 (en)
DE (1) DE20202678U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009038822A1 (en) * 2009-08-25 2011-03-10 Alantum Europe Gmbh Absorption silencer for motor vehicle, has housing with inner chamber, through which flow channel runs between inlet and outlet of housing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE141437C (en) *
US1701397A (en) * 1925-09-16 1929-02-05 Gen Motors Corp Muffler
DE1294393B (en) * 1965-06-08 1969-05-08 Klein Ferdinand Muffler for motor vehicles
GB1439524A (en) * 1973-08-23 1976-06-16 Lister Co Ltd R A Exhaust gas silencer
WO1994004246A1 (en) * 1992-08-24 1994-03-03 Jossy Macsanz Environmental control system filter purificator
JPH09256834A (en) * 1996-03-22 1997-09-30 Nissan Motor Co Ltd Noise absorption duct structural body
US5952625A (en) * 1998-01-20 1999-09-14 Jb Design, Inc. Multi-fold side branch muffler

Also Published As

Publication number Publication date
EP1338767A1 (en) 2003-08-27

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020529

R150 Term of protection extended to 6 years

Effective date: 20050315

R151 Term of protection extended to 8 years

Effective date: 20080221

R152 Term of protection extended to 10 years

Effective date: 20100316

R071 Expiry of right
R071 Expiry of right