DE59803310D1 - Schalldämpfer mit einem nebenschlussresonator - Google Patents
Schalldämpfer mit einem nebenschlussresonatorInfo
- Publication number
- DE59803310D1 DE59803310D1 DE59803310T DE59803310T DE59803310D1 DE 59803310 D1 DE59803310 D1 DE 59803310D1 DE 59803310 T DE59803310 T DE 59803310T DE 59803310 T DE59803310 T DE 59803310T DE 59803310 D1 DE59803310 D1 DE 59803310D1
- Authority
- DE
- Germany
- Prior art keywords
- silencer
- resonator
- shutter
- shutter resonator
- 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
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
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
- F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
-
- 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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/023—Helmholtz resonators
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- 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
-
- 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
- F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19751940A DE19751940C1 (de) | 1997-11-24 | 1997-11-24 | Schalldämpfer mit einem Nebenschlußresonator |
PCT/EP1998/007296 WO1999027237A1 (de) | 1997-11-24 | 1998-11-14 | Schalldämpfer mit einem nebenschlussresonator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59803310D1 true DE59803310D1 (de) | 2002-04-11 |
Family
ID=7849612
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19751940A Expired - Fee Related DE19751940C1 (de) | 1997-11-24 | 1997-11-24 | Schalldämpfer mit einem Nebenschlußresonator |
DE59803310T Expired - Lifetime DE59803310D1 (de) | 1997-11-24 | 1998-11-14 | Schalldämpfer mit einem nebenschlussresonator |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19751940A Expired - Fee Related DE19751940C1 (de) | 1997-11-24 | 1997-11-24 | Schalldämpfer mit einem Nebenschlußresonator |
Country Status (8)
Country | Link |
---|---|
US (1) | US6341663B1 (de) |
EP (1) | EP1051562B1 (de) |
JP (1) | JP2001524635A (de) |
BR (1) | BR9815023A (de) |
CA (1) | CA2311383C (de) |
DE (2) | DE19751940C1 (de) |
ES (1) | ES2174526T3 (de) |
WO (1) | WO1999027237A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19902951A1 (de) * | 1999-01-26 | 2000-07-27 | Mann & Hummel Filter | Ansaugvorrichtung mit einem Leitungsabschnitt zur Dämpfung des Ansauggeräusches |
WO2001027445A2 (en) * | 1999-10-11 | 2001-04-19 | Silentor Holding A/S | A silencer |
US8820325B2 (en) * | 2002-10-11 | 2014-09-02 | The Regents Of The University Of California | Bymixer apparatus and method for fast-response, adjustable measurement of mixed gas fractions in ventilation circuits |
DE202005007714U1 (de) * | 2005-05-11 | 2006-09-21 | Mann + Hummel Gmbh | Schalldämpfer |
KR100710342B1 (ko) * | 2006-02-07 | 2007-04-23 | 엘지전자 주식회사 | 소음기 |
BRPI0601716B1 (pt) * | 2006-05-03 | 2018-09-25 | Empresa Brasileira De Compressores S A Embraco | arranjo de ressonadores em filtro acústico para compressor de refrigeração |
KR101807783B1 (ko) * | 2012-06-18 | 2018-01-18 | 목포해양대학교 산학협력단 | 공명통을 이용한 선박 프로펠러용 방음 덕트 |
US9970340B2 (en) * | 2013-02-12 | 2018-05-15 | Faurecia Emissions Control Technologies, Usa, Llc | Vehicle exhaust system with resonance damping |
CN104500178B (zh) * | 2013-11-27 | 2016-11-09 | 广东西电动力科技股份有限公司 | 一种防治柴油发电机组低频噪声的复合式消声器 |
JP7005866B2 (ja) * | 2016-03-14 | 2022-01-24 | 株式会社竹中工務店 | 排気音低減装置 |
KR101943607B1 (ko) * | 2017-05-18 | 2019-01-29 | 성균관대학교산학협력단 | 음향 공진장치 |
DE102017130661A1 (de) * | 2017-12-20 | 2019-06-27 | Montaplast Gmbh | Breitbanddämpfer für einen Kraftfahrzeug-Motor |
DE102022001220A1 (de) * | 2022-04-09 | 2023-10-12 | Hydac Technology Gmbh | Dämpfungsvorrichtung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE739460C (de) * | 1940-07-30 | 1943-09-27 | Eberspaecher J | Schalldaempfung in Leitungen mit glattem Durchgang, an welche Resonatoren verschiedener Eigenfrequenz angeschlossen sind |
US2765044A (en) * | 1951-07-18 | 1956-10-02 | Hatte Jacques Louis | Sound filtering apparatus |
DE1147769B (de) * | 1959-04-10 | 1963-04-25 | Sulzer Ag | Resonator |
DE1244476B (de) * | 1960-12-23 | 1967-07-13 | Sulzer Ag | Auspuffschalldaempfer |
DE2508261A1 (de) * | 1975-02-26 | 1976-09-09 | Karl Wilhelm Dipl Sessinghaus | Auspufftopf fuer brennkraftmaschinen |
US4231447A (en) * | 1978-04-29 | 1980-11-04 | Rolls-Royce Limited | Multi-layer acoustic linings |
IT7853327V0 (it) * | 1978-05-17 | 1978-05-17 | Fiat Spa | Silenziatore di scarico per trattori agricoli |
CH647302A5 (de) * | 1979-06-06 | 1985-01-15 | Alusuisse | Vorrichtung zum ableiten der abgase von verbrennungskraftmaschinen. |
JPH07101002B2 (ja) * | 1987-12-22 | 1995-11-01 | 日産自動車株式会社 | 共鳴型消音器 |
DE9419022U1 (de) * | 1994-11-26 | 1995-01-26 | Fa. J. Eberspächer, 73730 Esslingen | Resonator-Schalldämpfer |
US5545860A (en) * | 1995-02-21 | 1996-08-13 | Ford Motor Company | Discharge muffler for an automotive compressor and method for making same |
-
1997
- 1997-11-24 DE DE19751940A patent/DE19751940C1/de not_active Expired - Fee Related
-
1998
- 1998-11-14 DE DE59803310T patent/DE59803310D1/de not_active Expired - Lifetime
- 1998-11-14 BR BR9815023-5A patent/BR9815023A/pt active Search and Examination
- 1998-11-14 ES ES98963457T patent/ES2174526T3/es not_active Expired - Lifetime
- 1998-11-14 US US09/555,054 patent/US6341663B1/en not_active Expired - Lifetime
- 1998-11-14 JP JP2000522357A patent/JP2001524635A/ja not_active Withdrawn
- 1998-11-14 CA CA002311383A patent/CA2311383C/en not_active Expired - Fee Related
- 1998-11-14 EP EP98963457A patent/EP1051562B1/de not_active Expired - Lifetime
- 1998-11-14 WO PCT/EP1998/007296 patent/WO1999027237A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR9815023A (pt) | 2002-04-30 |
DE19751940C1 (de) | 1999-03-25 |
ES2174526T3 (es) | 2002-11-01 |
CA2311383C (en) | 2007-05-15 |
WO1999027237A1 (de) | 1999-06-03 |
EP1051562B1 (de) | 2002-03-06 |
US6341663B1 (en) | 2002-01-29 |
EP1051562A1 (de) | 2000-11-15 |
JP2001524635A (ja) | 2001-12-04 |
CA2311383A1 (en) | 1999-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MANN + HUMMEL GMBH, 71638 LUDWIGSBURG, DE |