GB1349194A - Method and device for attenuating the noise generated by the expansion of gases into the atmosphere - Google Patents

Method and device for attenuating the noise generated by the expansion of gases into the atmosphere

Info

Publication number
GB1349194A
GB1349194A GB1793471A GB1793471A GB1349194A GB 1349194 A GB1349194 A GB 1349194A GB 1793471 A GB1793471 A GB 1793471A GB 1793471 A GB1793471 A GB 1793471A GB 1349194 A GB1349194 A GB 1349194A
Authority
GB
United Kingdom
Prior art keywords
chamber
air inlet
gas
attenuating
gases
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
Application number
GB1793471A
Other languages
English (en)
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.)
INST DE MECANICA FLUIDELOR SI
Original Assignee
INST DE MECANICA FLUIDELOR SI
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 INST DE MECANICA FLUIDELOR SI filed Critical INST DE MECANICA FLUIDELOR SI
Publication of GB1349194A publication Critical patent/GB1349194A/en
Expired 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
    • F01N1/14—Silencing apparatus characterised by method of silencing by adding air to exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/42—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow characterised by the input flow of inducing fluid medium being radial or tangential to output flow
    • 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
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust Silencers (AREA)
  • Jet Pumps And Other Pumps (AREA)
GB1793471A 1970-10-26 1971-05-28 Method and device for attenuating the noise generated by the expansion of gases into the atmosphere Expired GB1349194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO64778A RO53910A2 (enrdf_load_stackoverflow) 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
GB1349194A true GB1349194A (en) 1974-03-27

Family

ID=20088249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1793471A Expired GB1349194A (en) 1970-10-26 1971-05-28 Method and device for attenuating the noise generated by the expansion of gases into the atmosphere

Country Status (7)

Country Link
US (1) US3685614A (enrdf_load_stackoverflow)
CS (1) CS150921B2 (enrdf_load_stackoverflow)
DE (1) DE2126654C3 (enrdf_load_stackoverflow)
FR (1) FR2109611A5 (enrdf_load_stackoverflow)
GB (1) GB1349194A (enrdf_load_stackoverflow)
HU (1) HU166109B (enrdf_load_stackoverflow)
RO (1) RO53910A2 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233037A (en) * 1988-11-26 1991-01-02 James David Coleman Coanda pump powered by engine exhaust gases
GB2252128A (en) * 1991-01-24 1992-07-29 S & C Thermofluids Ltd Providing intercooler air coolant flow in turbocharged engines.
CN108386393A (zh) * 2016-08-01 2018-08-10 西南大学 一种适合低温条件下使用的空气放大器的工作方法
CN114096825A (zh) * 2019-07-11 2022-02-25 株式会社日立制作所 附着物收集装置以及附着物分析系统

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO54896A2 (enrdf_load_stackoverflow) * 1971-12-13 1973-09-20
RO62594A2 (ro) * 1975-06-12 1975-08-01 Inst Pentru Creatie Stintific Procedeu si dispozitiv pentru atenuarea zgomotului radiat de jeturile de gaze
US4077790A (en) * 1977-05-27 1978-03-07 Owens-Corning Fiberglas Corporation Noise suppressor for a row of rotary fiberizers
US6182440B1 (en) 1986-01-14 2001-02-06 Northrop Grumman Corporation Infrared radiation coanda suppressor
US5162620A (en) * 1989-11-28 1992-11-10 Allied-Signal Inc. Dual flow turbine engine muffler
US5203052A (en) * 1991-06-17 1993-04-20 Phoenix Associates Noise suppression box for fiber processing machinery
FR2736966B1 (fr) * 1995-07-17 1997-10-17 Ferri Alain Silencieux d'echappement pour moteur a explosion, pour aeronef
US5974802A (en) * 1997-01-27 1999-11-02 Alliedsignal Inc. Exhaust gas recirculation system employing a fluidic pump
US6240911B1 (en) * 1998-06-12 2001-06-05 Competition Cams, Inc. Air amplifier for nitrous oxide injection application
AU2002232725A1 (en) 2000-12-20 2002-07-01 Quiet Storm, Llc Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler
US7354029B1 (en) * 2004-05-28 2008-04-08 Alex Rutstein Apparatus and method for treating process fluids
US7878798B2 (en) * 2006-06-14 2011-02-01 John Zink Company, Llc Coanda gas burner apparatus and methods
US8006961B1 (en) * 2007-05-30 2011-08-30 Alex Rutstein Apparatus and method for treating process fluid
KR101388625B1 (ko) * 2007-08-31 2014-04-24 테네코 오토모티브 오퍼레이팅 컴파니 인코포레이티드 냉각특징을 갖는 차량용 배기가스 공명기
EP2346369A1 (en) * 2008-10-23 2011-07-27 Oscar José Rodrigues Electrical hair dryer with noise reducer and noise reducer
US20120149210A1 (en) * 2010-07-30 2012-06-14 Colvin Ronald L Systems, apparatuses, and methods for chemically processing substrates using the coanda effect
US20140034039A1 (en) * 2012-08-03 2014-02-06 Yiwei Qi Air exchange system with multiple air blowers or fans to produce a cyclone-like air flow
US20140174094A1 (en) * 2012-12-21 2014-06-26 United Technologies Corporation APU Exhaust Housing Perforated Ring
DE202013100335U1 (de) * 2013-01-24 2014-04-29 Welipa Ag Abgasrohrschalldämpfer für BHKWs
CN105928031B (zh) * 2014-07-16 2017-11-10 侯春景 一种抽油烟机
JP6885610B2 (ja) 2015-09-02 2021-06-16 ジェトプテラ、インコーポレイテッド 流体推進システム
US10464668B2 (en) 2015-09-02 2019-11-05 Jetoptera, Inc. Configuration for vertical take-off and landing system for aerial vehicles
USD868627S1 (en) 2018-04-27 2019-12-03 Jetoptera, Inc. Flying car
ES2645299B1 (es) * 2016-06-03 2018-09-12 Bsh Electrodomésticos España, S.A. Quemador de gas y aparato de cocción doméstico
EP3850197B1 (en) * 2018-09-13 2025-02-26 The University of Adelaide An exhaust gas assembly
CN109723684B (zh) * 2018-12-28 2025-04-11 温兄控股集团股份有限公司 一种蒸汽喷射低噪音热压泵
FR3127029B1 (fr) 2021-09-14 2025-04-18 Psa Automobiles Sa Procede de commande de demarrage automatique d’un moteur thermique comportant une priorisation de l’alimentation electrique des systemes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610841A (en) * 1946-01-21 1948-10-21 Likuvag A G Improvements in or relating to sound damping and silencing devices for gaseous currents
GB811612A (en) * 1956-07-27 1959-04-08 Sulzer Ag Rotary compressors
US3027714A (en) * 1959-06-11 1962-04-03 Canadair Ltd Combined thrust reversing and noise suppressing device for turbo-jet engines
DE1197279B (de) * 1963-11-08 1965-07-22 Gruenzweig & Hartmann Schalldaempfer fuer den Bodenbetrieb von Strahltriebwerken
DE1231957B (de) * 1964-01-04 1967-01-05 Gruenzweig & Hartmann Schalldaempfer fuer den aus einer Muendung mit hoher Geschwindigkeit austretenden Gasstrahl

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233037A (en) * 1988-11-26 1991-01-02 James David Coleman Coanda pump powered by engine exhaust gases
GB2233037B (en) * 1988-11-26 1993-08-11 James David Coleman Combustion engines
GB2252128A (en) * 1991-01-24 1992-07-29 S & C Thermofluids Ltd Providing intercooler air coolant flow in turbocharged engines.
CN108386393A (zh) * 2016-08-01 2018-08-10 西南大学 一种适合低温条件下使用的空气放大器的工作方法
CN108386393B (zh) * 2016-08-01 2019-05-28 西南大学 一种适合低温条件下使用的空气放大器的工作方法
CN114096825A (zh) * 2019-07-11 2022-02-25 株式会社日立制作所 附着物收集装置以及附着物分析系统
CN114096825B (zh) * 2019-07-11 2023-09-29 株式会社日立制作所 附着物收集装置以及附着物分析系统

Also Published As

Publication number Publication date
HU166109B (enrdf_load_stackoverflow) 1975-01-28
FR2109611A5 (enrdf_load_stackoverflow) 1972-05-26
CS150921B2 (enrdf_load_stackoverflow) 1973-09-17
DE2126654B2 (de) 1973-11-22
RO53910A2 (enrdf_load_stackoverflow) 1973-09-20
US3685614A (en) 1972-08-22
DE2126654A1 (de) 1972-05-31
DE2126654C3 (de) 1974-06-20

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed