DK169823B1 - Lyddæmper - Google Patents

Lyddæmper Download PDF

Info

Publication number
DK169823B1
DK169823B1 DK011293A DK11293A DK169823B1 DK 169823 B1 DK169823 B1 DK 169823B1 DK 011293 A DK011293 A DK 011293A DK 11293 A DK11293 A DK 11293A DK 169823 B1 DK169823 B1 DK 169823B1
Authority
DK
Denmark
Prior art keywords
container
silencer according
flow
outlet opening
pipe
Prior art date
Application number
DK011293A
Other languages
Danish (da)
English (en)
Other versions
DK11293D0 (da
DK11293A (da
Inventor
Eyvind Frederiksen
Svend Frederiksen
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
Publication of DK11293D0 publication Critical patent/DK11293D0/da
Priority to DK011293A priority Critical patent/DK169823B1/da
Priority to EP94906136A priority patent/EP0683849B1/en
Priority to AT94906136T priority patent/ATE146850T1/de
Priority to ES94906136T priority patent/ES2095745T3/es
Priority to DK94906136.0T priority patent/DK0683849T3/da
Priority to DE69401264T priority patent/DE69401264T2/de
Priority to AU59985/94A priority patent/AU5998594A/en
Priority to PCT/DK1994/000049 priority patent/WO1994018438A1/en
Publication of DK11293A publication Critical patent/DK11293A/da
Application granted granted Critical
Publication of DK169823B1 publication Critical patent/DK169823B1/da

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)
DK011293A 1993-02-01 1993-02-01 Lyddæmper DK169823B1 (da)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DK011293A DK169823B1 (da) 1993-02-01 1993-02-01 Lyddæmper
DK94906136.0T DK0683849T3 (enrdf_load_stackoverflow) 1993-02-01 1994-01-31
AT94906136T ATE146850T1 (de) 1993-02-01 1994-01-31 Schalldämpfer
ES94906136T ES2095745T3 (es) 1993-02-01 1994-01-31 Un silenciador.
EP94906136A EP0683849B1 (en) 1993-02-01 1994-01-31 A silencer
DE69401264T DE69401264T2 (de) 1993-02-01 1994-01-31 Schalldämpfer
AU59985/94A AU5998594A (en) 1993-02-01 1994-01-31 A silencer
PCT/DK1994/000049 WO1994018438A1 (en) 1993-02-01 1994-01-31 A silencer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK11293 1993-02-01
DK011293A DK169823B1 (da) 1993-02-01 1993-02-01 Lyddæmper

Publications (3)

Publication Number Publication Date
DK11293D0 DK11293D0 (da) 1993-02-01
DK11293A DK11293A (da) 1994-08-02
DK169823B1 true DK169823B1 (da) 1995-03-06

Family

ID=8089886

Family Applications (2)

Application Number Title Priority Date Filing Date
DK011293A DK169823B1 (da) 1993-02-01 1993-02-01 Lyddæmper
DK94906136.0T DK0683849T3 (enrdf_load_stackoverflow) 1993-02-01 1994-01-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK94906136.0T DK0683849T3 (enrdf_load_stackoverflow) 1993-02-01 1994-01-31

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6257754B1 (en) 1997-11-13 2001-07-10 Haldor Topsoe A/S Mixing device and flue gas channel provided therewith
US6332510B1 (en) 1996-09-30 2001-12-25 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

Families Citing this family (6)

* 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
EP1445453A3 (en) 1998-03-30 2004-11-24 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
US20020096393A1 (en) * 2000-11-02 2002-07-25 Capstone Turbine Corporation 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332510B1 (en) 1996-09-30 2001-12-25 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
US6257754B1 (en) 1997-11-13 2001-07-10 Haldor Topsoe A/S Mixing device and flue gas channel provided therewith

Also Published As

Publication number Publication date
ATE146850T1 (de) 1997-01-15
EP0683849A1 (en) 1995-11-29
AU5998594A (en) 1994-08-29
DE69401264D1 (de) 1997-02-06
EP0683849B1 (en) 1996-12-27
WO1994018438A1 (en) 1994-08-18
DE69401264T2 (de) 1997-05-15
DK11293D0 (da) 1993-02-01
DK0683849T3 (enrdf_load_stackoverflow) 1997-03-10
DK11293A (da) 1994-08-02
ES2095745T3 (es) 1997-02-16

Similar Documents

Publication Publication Date Title
US4834214A (en) Muffler for an internal combustion engine
US5831223A (en) Self-tuning exhaust muffler
US5350888A (en) Broad band low frequency passive muffler
US5783782A (en) Multi-chamber muffler with selective sound absorbent material placement
JP5229391B2 (ja) 内燃機関の排気装置
US5152366A (en) Sound absorbing muffler
US4467887A (en) Exhaust mufflers for internal combustion engines
DK169823B1 (da) Lyddæmper
US9850799B2 (en) Method of and apparatus for exhausting internal combustion engines
EP1205645A1 (en) Refractive wave muffler
AU730401B2 (en) Gas flow silencer
US11614009B2 (en) Vehicle exhaust system
IL144189A (en) Sound-attenuating muffler for internal combustion engine
JP2002195565A (ja) ガスタービン燃焼器
JP2009197751A (ja) 消音器
SE509855C2 (sv) Resonator
KR101693887B1 (ko) 다중 공명기 삽입 건설장비용 소음기
JPH10110611A (ja) 消音装置
CN211500751U (zh) 发动机排气结构、发动机及摩托车
JPH0637514U (ja) 消音器
JPH08170518A (ja) 消音器
JPH04371792A (ja) 多管式熱交換器の共鳴形消音器
EP3822463B1 (en) Exhaust component with louver bridge for suppressing vehicle exhaust pipe resonances and vehicle exhaust system with exhaust component
KR20210126195A (ko) 배기계 구조
JP2025006917A (ja) 車両の排気管構造

Legal Events

Date Code Title Description
A0 Application filed
B1 Patent granted (law 1993)
PBP Patent lapsed

Country of ref document: DK