EP1908930A3 - Abgasschalldämpfer für Kraftfahrzeuge - Google Patents

Abgasschalldämpfer für Kraftfahrzeuge Download PDF

Info

Publication number
EP1908930A3
EP1908930A3 EP07380097A EP07380097A EP1908930A3 EP 1908930 A3 EP1908930 A3 EP 1908930A3 EP 07380097 A EP07380097 A EP 07380097A EP 07380097 A EP07380097 A EP 07380097A EP 1908930 A3 EP1908930 A3 EP 1908930A3
Authority
EP
European Patent Office
Prior art keywords
chamber
gas
intake
exhaust silencer
back wall
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.)
Withdrawn
Application number
EP07380097A
Other languages
English (en)
French (fr)
Other versions
EP1908930A2 (de
Inventor
Eduardo c/o Seat S.A. Sanchez Lamas
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.)
SEAT SA
Original Assignee
SEAT SA
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 SEAT SA filed Critical SEAT SA
Publication of EP1908930A2 publication Critical patent/EP1908930A2/de
Publication of EP1908930A3 publication Critical patent/EP1908930A3/de
Withdrawn legal-status Critical Current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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling by passing the exhaust gases through porous members
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/04—Metallic wool, e.g. steel wool, copper wool or the like
    • 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 exhaust 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 exhaust gas passages, pipes or tubes
    • F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
EP07380097A 2006-10-03 2007-04-11 Abgasschalldämpfer für Kraftfahrzeuge Withdrawn EP1908930A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200602160U ES1063818Y (es) 2006-10-03 2006-10-03 Silencioso de escape para vehiculos automoviles

Publications (2)

Publication Number Publication Date
EP1908930A2 EP1908930A2 (de) 2008-04-09
EP1908930A3 true EP1908930A3 (de) 2009-09-02

Family

ID=37810274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07380097A Withdrawn EP1908930A3 (de) 2006-10-03 2007-04-11 Abgasschalldämpfer für Kraftfahrzeuge

Country Status (2)

Country Link
EP (1) EP1908930A3 (de)
ES (1) ES1063818Y (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017144266A1 (de) 2016-02-26 2017-08-31 Tenneco Gmbh Abgasschalldämpferelement und abgasschalldämpfer
DE102016103459B4 (de) 2016-02-26 2023-09-21 Tenneco Gmbh Abgasschalldämpfer
DE102016103453B4 (de) 2016-02-26 2023-06-15 Tenneco Gmbh Abgasschalldämpfer, Katalysator und Abgasanlage
DE102016103466B4 (de) 2016-02-26 2024-12-12 Tenneco Gmbh Abgasschalldämpferelement und Abgasschalldämpfer
US20190292955A1 (en) * 2018-03-20 2019-09-26 Faurecia Emissions Control Technologies, Usa, Llc Method of providing a leak free acoustic volume for a vehicle frame member
CN109184969B (zh) * 2018-10-31 2024-06-04 马勒汽车技术（中国）有限公司 车辆的空滤装置及车辆的进气系统
KR102869234B1 (ko) * 2020-05-13 2025-10-10 현대자동차주식회사 차량의 배기계 소음 저감 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040216951A1 (en) * 2003-05-01 2004-11-04 Chao Cai High performance muffler
EP1607594A1 (de) * 2004-06-17 2005-12-21 GGP Sweden AB Abgasschalldämpfer für Brennkraftmaschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040216951A1 (en) * 2003-05-01 2004-11-04 Chao Cai High performance muffler
EP1607594A1 (de) * 2004-06-17 2005-12-21 GGP Sweden AB Abgasschalldämpfer für Brennkraftmaschine

Also Published As

Publication number Publication date
ES1063818Y (es) 2007-03-01
EP1908930A2 (de) 2008-04-09
ES1063818U (es) 2006-12-01

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