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
Application number
DE8686401886T
Other languages
English (en)
Inventor
Jean-Paul Boet
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.)
Boet SA Andre
Original Assignee
Boet SA Andre
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 Boet SA Andre filed Critical Boet SA Andre
Application granted granted Critical
Publication of DE3672829D1 publication Critical patent/DE3672829D1/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
    • F01N1/08—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 exhaust 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 exhaust 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)
DE8686401886T 1986-04-30 1986-08-27 Schalldaempfer fuer gasstrom. Expired - Fee Related DE3672829D1 (de)

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 (13)

* Cited by examiner, † Cited by third party
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
RU2339823C1 (ru) * 2007-03-09 2008-11-27 Государственное образовательное учреждение высшего профессионального образования Марийский государственный технический университет Глушитель
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
DE102017107601B4 (de) 2017-04-10 2019-11-07 Gardner Denver Deutschland Gmbh Verfahren zur Steuerung eines Schraubenverdichters
DE102017107599A1 (de) * 2017-04-10 2018-10-11 Gardner Denver Deutschland Gmbh Pulsations-Schalldämpfer für Kompressoren
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2002833A6 (es) 1988-10-01
FR2598176A1 (fr) 1987-11-06
EP0243559B1 (de) 1990-07-18
ATE54721T1 (de) 1990-08-15
FR2598176B1 (fr) 1990-01-19
EP0243559A1 (de) 1987-11-04

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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