GB2228535A - A silencer for a vehicle exhaust system - Google Patents

A silencer for a vehicle exhaust system Download PDF

Info

Publication number
GB2228535A
GB2228535A GB8929270A GB8929270A GB2228535A GB 2228535 A GB2228535 A GB 2228535A GB 8929270 A GB8929270 A GB 8929270A GB 8929270 A GB8929270 A GB 8929270A GB 2228535 A GB2228535 A GB 2228535A
Authority
GB
United Kingdom
Prior art keywords
silencer
side wall
outer casing
silencer according
projection
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Withdrawn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
GB8929270A
Other languages
English (en)
Other versions
GB8929270D0 (en
Inventor
Mario Santarelli
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.)
Marelli Europe SpA
Original Assignee
Gilardini SpA
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 Gilardini SpA filed Critical Gilardini SpA
Publication of GB8929270D0 publication Critical patent/GB8929270D0/en
Publication of GB2228535A publication Critical patent/GB2228535A/en
Withdrawn legal-status Critical Current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
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
GB8929270A 1989-02-24 1989-12-28 A silencer for a vehicle exhaust system Withdrawn GB2228535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5289589U IT216947Z2 (it) 1989-02-24 1989-02-24 Silenziatore per un impianto di scarico di un veicolo

Publications (2)

Publication Number Publication Date
GB8929270D0 GB8929270D0 (en) 1990-02-28
GB2228535A true GB2228535A (en) 1990-08-29

Family

ID=11278332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8929270A Withdrawn GB2228535A (en) 1989-02-24 1989-12-28 A silencer for a vehicle exhaust system

Country Status (5)

Country Link
DE (1) DE3943372A1 (es)
ES (1) ES1012492Y (es)
FR (1) FR2643677B1 (es)
GB (1) GB2228535A (es)
IT (1) IT216947Z2 (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625632A1 (de) * 1993-05-18 1994-11-23 Roth-Technik Gmbh Abgasschalldämpfer
EP2535534A1 (en) * 2010-02-01 2012-12-19 Futaba Industrial Company Ltd. Muffler for internal combustion engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744434A (en) * 1953-10-16 1956-02-08 Frank Hankinson Kyffin Improvements in or relating to silencers for exhaust gases
GB773657A (en) * 1955-06-09 1957-05-01 Jaroslav Nemec Improvements in or relating to silencers for internal-combustion engines
GB1084819A (en) * 1963-11-14 1967-09-27 Gordon Edwardes Lind Walder Improved form of silencer for the exhaust gases from internal combustion engines
US4342373A (en) * 1981-03-17 1982-08-03 Tenneco Inc. Muffler with three part welded joint
GB2209506A (en) * 1987-09-04 1989-05-17 Mitsubishi Motors Corp Active vehicle suspension apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294392B (de) * 1964-10-15 1969-05-08 Eberspaecher J Abgasschalldaempfer mit mehreren hintereinanderliegenden Kammern
US3741336A (en) * 1971-06-10 1973-06-26 Tenneco Inc Expansion type silencer
DE3246218A1 (de) * 1982-12-14 1984-06-14 Kaari, Kauko, Dipl.-Ing., 00270 Helsinki Verfahren und vorrichtung zum verbessern des leistungsvermoegens und des wirkungsgrads eines verbrennungsmotors sowie zum verringern der von ihm bewirkten verschmutzungslast
DE3417207C2 (de) * 1984-05-09 1992-09-03 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Reflexions-Abgasschalldämpfer
DE3506150A1 (de) * 1985-02-22 1986-08-28 Heidemann-Werke GmbH & Co KG, 3352 Einbeck Schalldaempfer fuer eine verbrennungskraftmaschine
DE8709527U1 (de) * 1987-07-10 1987-10-15 Paul Gillet Gmbh, 6732 Edenkoben Abgasschalldämpfer
FR2733276B1 (fr) * 1995-04-18 1997-05-16 Etheve Pierre Silencieux d'echappement pour vehicule automobile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744434A (en) * 1953-10-16 1956-02-08 Frank Hankinson Kyffin Improvements in or relating to silencers for exhaust gases
GB773657A (en) * 1955-06-09 1957-05-01 Jaroslav Nemec Improvements in or relating to silencers for internal-combustion engines
GB1084819A (en) * 1963-11-14 1967-09-27 Gordon Edwardes Lind Walder Improved form of silencer for the exhaust gases from internal combustion engines
US4342373A (en) * 1981-03-17 1982-08-03 Tenneco Inc. Muffler with three part welded joint
GB2209506A (en) * 1987-09-04 1989-05-17 Mitsubishi Motors Corp Active vehicle suspension apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625632A1 (de) * 1993-05-18 1994-11-23 Roth-Technik Gmbh Abgasschalldämpfer
EP2535534A1 (en) * 2010-02-01 2012-12-19 Futaba Industrial Company Ltd. Muffler for internal combustion engine
EP2535534A4 (en) * 2010-02-01 2015-01-21 Futaba Ind Co Ltd EXHAUST SILENCER FOR A COMBUSTION ENGINE

Also Published As

Publication number Publication date
FR2643677A1 (fr) 1990-08-31
FR2643677B1 (fr) 1993-04-23
DE3943372A1 (de) 1990-08-30
ES1012492Y (es) 1991-03-01
IT216947Z2 (it) 1991-10-11
GB8929270D0 (en) 1990-02-28
ES1012492U (es) 1990-08-16
IT8952895V0 (it) 1989-02-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)