EP1722077A3 - Dispositif pour ouvrir ou fermer un conduit de gaz d'échappement - Google Patents

Dispositif pour ouvrir ou fermer un conduit de gaz d'échappement Download PDF

Info

Publication number
EP1722077A3
EP1722077A3 EP06009602A EP06009602A EP1722077A3 EP 1722077 A3 EP1722077 A3 EP 1722077A3 EP 06009602 A EP06009602 A EP 06009602A EP 06009602 A EP06009602 A EP 06009602A EP 1722077 A3 EP1722077 A3 EP 1722077A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
shut
exhaust
gas line
compression spring
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Withdrawn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
EP06009602A
Other languages
German (de)
English (en)
Other versions
EP1722077A2 (fr
Inventor
Rainer HÄBICH
Stefan Schmidt
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.)
Ricardo Deutschland GmbH
Original Assignee
Ricardo Deutschland GmbH
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 Ricardo Deutschland GmbH filed Critical Ricardo Deutschland GmbH
Publication of EP1722077A2 publication Critical patent/EP1722077A2/fr
Publication of EP1722077A3 publication Critical patent/EP1722077A3/fr
Withdrawn legal-status Critical Current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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/06—Exhaust treating devices having provisions not otherwise provided for for improving exhaust evacuation or circulation, or reducing back-pressure
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/20—Exhaust treating devices having provisions not otherwise provided for for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Safety Valves (AREA)
EP06009602A 2005-05-13 2006-05-10 Dispositif pour ouvrir ou fermer un conduit de gaz d'échappement Withdrawn EP1722077A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200520007847 DE202005007847U1 (de) 2005-05-13 2005-05-13 Vorrichtung zum Freigeben und Absperren einer Abgasleitung

Publications (2)

Publication Number Publication Date
EP1722077A2 EP1722077A2 (fr) 2006-11-15
EP1722077A3 true EP1722077A3 (fr) 2009-02-18

Family

ID=34813982

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06009602A Withdrawn EP1722077A3 (fr) 2005-05-13 2006-05-10 Dispositif pour ouvrir ou fermer un conduit de gaz d'échappement

Country Status (2)

Country Link
EP (1) EP1722077A3 (fr)
DE (1) DE202005007847U1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110735689A (zh) * 2018-07-18 2020-01-31 郑州宇通客车股份有限公司 可变扩张比消声后处理器及使用该后处理器的车辆
CN117328982A (zh) * 2023-11-15 2024-01-02 奇瑞汽车股份有限公司 排气管、排气系统及车辆

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR48435E (fr) * 1936-10-16 1938-02-03 Tube donnant un double régime de perte de charge
JPH0351124U (fr) * 1989-09-27 1991-05-17
US5435347A (en) * 1993-07-22 1995-07-25 Donaldson Company, Inc. Exhaust systems for motorized vehicles
DE19729666A1 (de) * 1996-07-20 1998-01-22 Gillet Heinrich Gmbh Schalldämpfer mit variabler Dämpfungscharakteristik
FR2780095A1 (fr) * 1998-06-19 1999-12-24 Ecia Equip Composants Ind Auto Dispositif d'obturation d'un passage interne d'un pot d'echappement et pot d'echappement le comportant
WO2001081734A1 (fr) * 2000-04-26 2001-11-01 J. Eberspächer Gmbh & Co. Systeme de silencieux de vehicule automobile
WO2002053883A1 (fr) * 2000-12-28 2002-07-11 Wimetal S.A. Regulateur de debit de gaz d'echappement
DE10319212A1 (de) * 2003-04-29 2004-12-02 Heinrich Gillet Gmbh Schalldämpfer mit variablen akustischen Eigenschaften

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19503322C2 (de) 1995-02-02 2000-08-24 Gillet Heinrich Gmbh Schalldämpfer mit variabler Dämpfungscharakteristik
DE19935711C1 (de) 1999-07-29 2000-12-28 Zeuna Staerker Kg Schalldämpfer mit variabler Dämpfungscharakteristik
DE19947938B4 (de) 1999-10-06 2005-09-22 Zeuna-Stärker GmbH & Co KG Schalldämpfer mit variabler Dämpfungscharakteristik
DE10128949A1 (de) 2001-06-19 2003-07-10 Faurecia Abgastechnik Gmbh Abgasklappe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR48435E (fr) * 1936-10-16 1938-02-03 Tube donnant un double régime de perte de charge
JPH0351124U (fr) * 1989-09-27 1991-05-17
US5435347A (en) * 1993-07-22 1995-07-25 Donaldson Company, Inc. Exhaust systems for motorized vehicles
DE19729666A1 (de) * 1996-07-20 1998-01-22 Gillet Heinrich Gmbh Schalldämpfer mit variabler Dämpfungscharakteristik
FR2780095A1 (fr) * 1998-06-19 1999-12-24 Ecia Equip Composants Ind Auto Dispositif d'obturation d'un passage interne d'un pot d'echappement et pot d'echappement le comportant
WO2001081734A1 (fr) * 2000-04-26 2001-11-01 J. Eberspächer Gmbh & Co. Systeme de silencieux de vehicule automobile
WO2002053883A1 (fr) * 2000-12-28 2002-07-11 Wimetal S.A. Regulateur de debit de gaz d'echappement
DE10319212A1 (de) * 2003-04-29 2004-12-02 Heinrich Gillet Gmbh Schalldämpfer mit variablen akustischen Eigenschaften

Also Published As

Publication number Publication date
EP1722077A2 (fr) 2006-11-15
DE202005007847U1 (de) 2005-07-28

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