DE60022375D1 - Schalldämpfer - Google Patents

Schalldämpfer

Info

Publication number
DE60022375D1
DE60022375D1 DE60022375T DE60022375T DE60022375D1 DE 60022375 D1 DE60022375 D1 DE 60022375D1 DE 60022375 T DE60022375 T DE 60022375T DE 60022375 T DE60022375 T DE 60022375T DE 60022375 D1 DE60022375 D1 DE 60022375D1
Authority
DE
Germany
Prior art keywords
flow
chamber
gas
dimension
apertures
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 - Lifetime
Application number
DE60022375T
Other languages
English (en)
Other versions
DE60022375T2 (de
Inventor
Svend Frederiksen
Lars Frederiksen
Aerendal Mikkelsen
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 HOLDING AS HEDEHUSENE
Original Assignee
SILENTOR HOLDING AS HEDEHUSENE
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 HOLDING AS HEDEHUSENE filed Critical SILENTOR HOLDING AS HEDEHUSENE
Application granted granted Critical
Publication of DE60022375D1 publication Critical patent/DE60022375D1/de
Publication of DE60022375T2 publication Critical patent/DE60022375T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N1/12—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
    • 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
    • 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 gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
DE60022375T 1999-10-11 2000-10-11 Schalldämpfer Expired - Lifetime DE60022375T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DKPA199901452 1999-10-11
DK145299 1999-10-11
DKPA200000588 2000-04-06
DK200000588 2000-04-06
PCT/DK2000/000576 WO2001027445A2 (en) 1999-10-11 2000-10-11 A silencer

Publications (2)

Publication Number Publication Date
DE60022375D1 true DE60022375D1 (de) 2005-10-06
DE60022375T2 DE60022375T2 (de) 2006-06-22

Family

ID=26065771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022375T Expired - Lifetime DE60022375T2 (de) 1999-10-11 2000-10-11 Schalldämpfer

Country Status (8)

Country Link
US (1) US7159692B1 (de)
EP (1) EP1226339B1 (de)
AT (1) ATE303504T1 (de)
AU (1) AU7772600A (de)
BR (1) BR0014691A (de)
DE (1) DE60022375T2 (de)
DK (1) DK1226339T3 (de)
WO (1) WO2001027445A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007005178A (ja) * 2005-06-24 2007-01-11 Toyota Motor Corp 燃料電池用消音器
US20110048847A1 (en) * 2009-09-02 2011-03-03 United States Of America As Represented By The Secretary Of The Navy Noise attenuation device for reducing noise attenuation in a jet engine test cell
DE202011000536U1 (de) * 2011-03-09 2012-06-12 Makita Corporation Schalldämpfer für ein Motorgerät
US20130037261A1 (en) 2011-08-12 2013-02-14 Baker Hughes Incorporated System and method for reduction of an effect of a tube wave
AT513955A1 (de) * 2013-01-16 2014-08-15 Henn Gmbh & Co Kg Schalldämpfer und Verfahren zu seiner Herstellung
US9772157B2 (en) * 2013-01-23 2017-09-26 John Arthur Yoakam Projectile launching device
KR102522668B1 (ko) * 2015-09-02 2023-04-18 쿠퍼스탠다드오토모티브앤인더스트리얼 주식회사 차량용 소음기
US10150438B2 (en) * 2017-05-03 2018-12-11 Nissan North America, Inc. Rear exhaust finisher assembly
FR3074541B1 (fr) * 2017-12-01 2019-10-18 Safran Aircraft Engines Accumulateur integre a une canalisation de carburant

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US593970A (en) * 1897-11-16 Half to george trautman
US452020A (en) * 1891-05-12 Muffler
US1070600A (en) * 1913-01-28 1913-08-19 Theophilus B Haugen Gas-engine silencer.
US1532928A (en) * 1923-07-17 1925-04-07 O'connor Michael Joseph Muffler
US1685701A (en) * 1926-03-18 1928-09-25 Blanchard Joseph Exhaust-gas muffler for internal-combustion engines
FR807035A (fr) 1935-06-04 1936-12-31 Eberspacher G M B H J Dispositif pour l'amortissement des oscillations d'un gaz
GB481172A (en) 1935-11-18 1938-03-07 Erich W Becker Improvements in and relating to silencers for internal combustion engines
US2122086A (en) * 1936-10-22 1938-06-28 Frank Thomase Fogden Silencer for internal combustion engines
US2544284A (en) * 1947-05-05 1951-03-06 Fluor Corp Muffler with plural perforated passages
US2512155A (en) * 1949-02-19 1950-06-20 Gordon C Hill Muffler with plural perforated conical baffles
US2720935A (en) * 1950-08-30 1955-10-18 Jarvis C Marble Silencing of sound
CH308988A (de) 1952-12-30 1955-08-15 Strehler Paul Schalldämpfer für Motorfahrzeuge, insbesondere Motorräder.
US2706014A (en) * 1954-01-12 1955-04-12 Fred H Carroll Exhaust muffler
US2716463A (en) * 1954-09-27 1955-08-30 Turbosonics Inc Muffler
US3335813A (en) * 1966-06-02 1967-08-15 Tedan Inc Insert muffler
US3396535A (en) * 1966-06-16 1968-08-13 Louis W. Milos Engine exhaust system
US3999624A (en) * 1974-04-05 1976-12-28 Treftc Chester F Acoustical attenuating device
US3957133A (en) * 1975-09-10 1976-05-18 Scovill Manufacturing Company Muffler
FR2550283B1 (fr) * 1983-08-04 1988-03-18 Commissariat Energie Atomique Accumulateur hydropneumatique
US4685534A (en) * 1983-08-16 1987-08-11 Burstein A Lincoln Method and apparatus for control of fluids
US4685533A (en) * 1985-12-27 1987-08-11 General Dynamics, Pomona Division Exhaust dissipator device
FR2622632B1 (fr) 1987-10-28 1992-07-24 Rosi Sa Ets Pot d'echappement catalytique pour gaz brules de moteurs thermiques
US5371331A (en) * 1993-06-25 1994-12-06 Wall; Alan T. Modular muffler for motor vehicles
US5659158A (en) 1993-09-01 1997-08-19 J. B. Design, Inc. Sound attenuating device and insert
EP0828926A1 (de) * 1995-05-19 1998-03-18 Silentor A/S Schalldampfe mit eingebautem katalysator
DE19751940C1 (de) * 1997-11-24 1999-03-25 Mann & Hummel Filter Schalldämpfer mit einem Nebenschlußresonator
JP2992513B1 (ja) * 1998-07-16 1999-12-20 株式会社 ビーテック サイレンサ

Also Published As

Publication number Publication date
DK1226339T3 (da) 2006-01-16
EP1226339B1 (de) 2005-08-31
ATE303504T1 (de) 2005-09-15
BR0014691A (pt) 2002-06-11
WO2001027445A2 (en) 2001-04-19
DE60022375T2 (de) 2006-06-22
US7159692B1 (en) 2007-01-09
WO2001027445A3 (en) 2001-10-18
EP1226339A2 (de) 2002-07-31
AU7772600A (en) 2001-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition