DE69401264T2 - Schalldämpfer - Google Patents

Schalldämpfer

Info

Publication number
DE69401264T2
DE69401264T2 DE69401264T DE69401264T DE69401264T2 DE 69401264 T2 DE69401264 T2 DE 69401264T2 DE 69401264 T DE69401264 T DE 69401264T DE 69401264 T DE69401264 T DE 69401264T DE 69401264 T2 DE69401264 T2 DE 69401264T2
Authority
DE
Germany
Prior art keywords
outlet opening
silencer
housing
silencer according
flow
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 - Fee Related
Application number
DE69401264T
Other languages
German (de)
English (en)
Other versions
DE69401264D1 (de
Inventor
Eyvind Frederiksen
Svend Frederiksen
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.)
Silentor AS
Original Assignee
Silentor AS
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 Silentor AS filed Critical Silentor AS
Application granted granted Critical
Publication of DE69401264D1 publication Critical patent/DE69401264D1/de
Publication of DE69401264T2 publication Critical patent/DE69401264T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N1/08—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
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling throttling exhaust gas flow using a central core in a flow passage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Surgical Instruments (AREA)
  • Portable Nailing Machines And Staplers (AREA)
DE69401264T 1993-02-01 1994-01-31 Schalldämpfer Expired - Fee Related DE69401264T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK011293A DK169823B1 (da) 1993-02-01 1993-02-01 Lyddæmper
PCT/DK1994/000049 WO1994018438A1 (en) 1993-02-01 1994-01-31 A silencer

Publications (2)

Publication Number Publication Date
DE69401264D1 DE69401264D1 (de) 1997-02-06
DE69401264T2 true DE69401264T2 (de) 1997-05-15

Family

ID=8089886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401264T Expired - Fee Related DE69401264T2 (de) 1993-02-01 1994-01-31 Schalldämpfer

Country Status (7)

Country Link
EP (1) EP0683849B1 (enrdf_load_stackoverflow)
AT (1) ATE146850T1 (enrdf_load_stackoverflow)
AU (1) AU5998594A (enrdf_load_stackoverflow)
DE (1) DE69401264T2 (enrdf_load_stackoverflow)
DK (2) DK169823B1 (enrdf_load_stackoverflow)
ES (1) ES2095745T3 (enrdf_load_stackoverflow)
WO (1) WO1994018438A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6220021B1 (en) 1995-05-19 2001-04-24 Silentor Notox A/S Silencer with incorporated catalyst
DK57996A (da) 1996-05-15 1997-11-16 Silentor As Lyddæmper
EP1403476B1 (en) * 1996-09-30 2010-06-16 Silentor Holding A/S Gas flow silencer
US6520286B1 (en) 1996-09-30 2003-02-18 Silentor Holding A/S Silencer and a method of operating a vehicle
ES2201390T3 (es) 1997-11-13 2004-03-16 Haldor Topsoe A/S Dispositivo de mezcla y un canal de paso de escape con este dispositivo de mezcla.
EP1068430A2 (en) 1998-03-30 2001-01-17 Silentor Notox A/S A silencer and a method of operating a vehicle
JP4468513B2 (ja) * 1998-05-11 2010-05-26 ハルドール・トプサー・アクチエゼルスカベット 混合装置及びそれが装備された燃料ガス流路
WO2002036944A1 (en) * 2000-11-02 2002-05-10 Rouse Gregory C Turbogenerator exhaust silencer
FR2854427A1 (fr) * 2003-04-29 2004-11-05 Mig Production Silencieux pour gaz d'echappement de moteurs a combustion interne.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990906A (en) * 1958-10-08 1961-07-04 Koppers Co Inc Acoustic absorber
FR1226438A (fr) * 1958-10-09 1960-07-11 Silencieux pour l'écoulement des fluides
EP0020823A1 (en) * 1979-04-10 1981-01-07 Lionel Fothergill Engine exhaust silencer

Also Published As

Publication number Publication date
DK0683849T3 (enrdf_load_stackoverflow) 1997-03-10
ATE146850T1 (de) 1997-01-15
AU5998594A (en) 1994-08-29
DK169823B1 (da) 1995-03-06
DK11293D0 (da) 1993-02-01
WO1994018438A1 (en) 1994-08-18
DE69401264D1 (de) 1997-02-06
EP0683849A1 (en) 1995-11-29
DK11293A (da) 1994-08-02
EP0683849B1 (en) 1996-12-27
ES2095745T3 (es) 1997-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee