DE3672829D1 - Schalldaempfer fuer gasstrom. - Google Patents
Schalldaempfer fuer gasstrom.Info
- Publication number
- DE3672829D1 DE3672829D1 DE8686401886T DE3672829T DE3672829D1 DE 3672829 D1 DE3672829 D1 DE 3672829D1 DE 8686401886 T DE8686401886 T DE 8686401886T DE 3672829 T DE3672829 T DE 3672829T DE 3672829 D1 DE3672829 D1 DE 3672829D1
- Authority
- DE
- Germany
- Prior art keywords
- envelope
- gas
- orifice
- silencer
- gas 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
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
- F01N1/08—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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8606304A FR2598176B1 (fr) | 1986-04-30 | 1986-04-30 | Silencieux pour courant gazeux |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3672829D1 true DE3672829D1 (de) | 1990-08-23 |
Family
ID=9334808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686401886T Expired - Fee Related DE3672829D1 (de) | 1986-04-30 | 1986-08-27 | Schalldaempfer fuer gasstrom. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0243559B1 (de) |
AT (1) | ATE54721T1 (de) |
DE (1) | DE3672829D1 (de) |
ES (1) | ES2002833A6 (de) |
FR (1) | FR2598176B1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS271879B1 (en) * | 1988-08-16 | 1990-12-13 | Jaroslav Cervinka | Exhaust silencer for internal combustion engines |
DE3832030A1 (de) * | 1988-09-21 | 1990-03-29 | Wabco Westinghouse Fahrzeug | Geraeuschdaempfer |
FR2713702B1 (fr) * | 1993-12-14 | 1996-03-01 | Boet Sa Andre | Silencieux pour courant gazeux. |
FR2713701B1 (fr) * | 1993-12-14 | 1996-03-01 | Boet Sa Andre | Silencieux pour courant gazeux. |
DE10303947A1 (de) * | 2003-01-31 | 2004-08-19 | J. Eberspächer GmbH & Co. KG | Schalldämpfer für ein Heizgerät, insbesondere Fahrzeugheizgerät |
DE102010008403A1 (de) | 2010-02-18 | 2011-08-18 | J. Eberspächer GmbH & Co. KG, 73730 | Schalldämpfer |
GB2479787A (en) * | 2010-04-23 | 2011-10-26 | Exhausts Uk Ltd | Exhaust silencer with acoustic reducer cup |
DE102017107599A1 (de) * | 2017-04-10 | 2018-10-11 | Gardner Denver Deutschland Gmbh | Pulsations-Schalldämpfer für Kompressoren |
DE102017107601B4 (de) | 2017-04-10 | 2019-11-07 | Gardner Denver Deutschland Gmbh | Verfahren zur Steuerung eines Schraubenverdichters |
DE102017107602B3 (de) | 2017-04-10 | 2018-09-20 | Gardner Denver Deutschland Gmbh | Kompressoranlage mit interner Luft-Wasser-Kühlung |
CN108926266B (zh) * | 2017-05-27 | 2021-10-26 | 广东美的生活电器制造有限公司 | 消音盖、杯盖组件和食物料理机 |
US11391195B2 (en) * | 2019-06-19 | 2022-07-19 | Tenneco Automotive Operating Company Inc. | Exhaust system and muffler |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE513629A (de) * | ||||
DE918062C (de) * | 1948-12-31 | 1954-09-16 | Leistritz Maschfabrik Paul | Schalldaempfer mit aufeinanderfolgenden Kammern |
FR1226438A (fr) * | 1958-10-09 | 1960-07-11 | Silencieux pour l'écoulement des fluides | |
US3651888A (en) * | 1970-07-24 | 1972-03-28 | Tenneco Inc | Multi-pass muffler |
US4220219A (en) * | 1978-09-14 | 1980-09-02 | Flugger Ray T | Lightweight muffler and method for muffling noise |
-
1986
- 1986-04-30 FR FR8606304A patent/FR2598176B1/fr not_active Expired - Fee Related
- 1986-08-27 DE DE8686401886T patent/DE3672829D1/de not_active Expired - Fee Related
- 1986-08-27 AT AT86401886T patent/ATE54721T1/de not_active IP Right Cessation
- 1986-08-27 EP EP86401886A patent/EP0243559B1/de not_active Expired - Lifetime
- 1986-09-29 ES ES8602531A patent/ES2002833A6/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES2002833A6 (es) | 1988-10-01 |
EP0243559A1 (de) | 1987-11-04 |
EP0243559B1 (de) | 1990-07-18 |
ATE54721T1 (de) | 1990-08-15 |
FR2598176A1 (fr) | 1987-11-06 |
FR2598176B1 (fr) | 1990-01-19 |
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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 |