FR2690227B1 - Procede et dispositif pour la regulation et l'insonorisation d'un ecoulement d'air. - Google Patents

Procede et dispositif pour la regulation et l'insonorisation d'un ecoulement d'air.

Info

Publication number
FR2690227B1
FR2690227B1 FR9304446A FR9304446A FR2690227B1 FR 2690227 B1 FR2690227 B1 FR 2690227B1 FR 9304446 A FR9304446 A FR 9304446A FR 9304446 A FR9304446 A FR 9304446A FR 2690227 B1 FR2690227 B1 FR 2690227B1
Authority
FR
France
Prior art keywords
soundproofing
regulating
air flow
air
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 - Lifetime
Application number
FR9304446A
Other languages
English (en)
Other versions
FR2690227A1 (fr
Inventor
Andre Livtchak
Harri Itkonen
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.)
Halton Oy
Original Assignee
Halton Oy
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 Halton Oy filed Critical Halton Oy
Publication of FR2690227A1 publication Critical patent/FR2690227A1/fr
Application granted granted Critical
Publication of FR2690227B1 publication Critical patent/FR2690227B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/22—Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
FR9304446A 1992-04-16 1993-04-15 Procede et dispositif pour la regulation et l'insonorisation d'un ecoulement d'air. Expired - Lifetime FR2690227B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921731A FI96901C (fi) 1992-04-16 1992-04-16 Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa

Publications (2)

Publication Number Publication Date
FR2690227A1 FR2690227A1 (fr) 1993-10-22
FR2690227B1 true FR2690227B1 (fr) 1997-01-17

Family

ID=8535143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304446A Expired - Lifetime FR2690227B1 (fr) 1992-04-16 1993-04-15 Procede et dispositif pour la regulation et l'insonorisation d'un ecoulement d'air.

Country Status (6)

Country Link
DE (1) DE4311334B4 (fr)
FI (1) FI96901C (fr)
FR (1) FR2690227B1 (fr)
GB (1) GB2266340B (fr)
NO (1) NO179536C (fr)
SE (1) SE516785C2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419219A1 (de) * 1994-06-01 1996-03-07 Mann & Hummel Filter Schalldämpfungseinrichtung für luftführende Kanäle
US20110005507A9 (en) 2001-01-23 2011-01-13 Rick Bagwell Real-time control of exhaust flow
DE10123275A1 (de) * 2001-05-12 2002-11-14 Cww Gerko Akustik Gmbh Leitblech für strömende Gase
FI20035204A0 (fi) * 2003-11-12 2003-11-12 Tapio Tarpio Ääniloukku
FI117648B (fi) 2004-03-02 2006-12-29 Jeven Oy Ilmavirtauksen säätö- ja vaimennuslaite
WO2006012628A2 (fr) 2004-07-23 2006-02-02 Halton Company Regulation amelioree de systemes d'echappement
DE102006009153A1 (de) * 2006-02-24 2007-08-30 Mahle International Gmbh Abgasrückführeinrichtung
US20080274683A1 (en) 2007-05-04 2008-11-06 Current Energy Controls, Lp Autonomous Ventilation System
US20090061752A1 (en) 2007-08-28 2009-03-05 Current Energy Controls, Lp Autonomous Ventilation System
CA2745432C (fr) 2008-12-03 2017-07-18 Oy Halton Group Ltd. Systeme et procede de commande d'ecoulement d'echappement
DE102009060081B4 (de) * 2009-12-22 2018-02-22 Airbus Operations Gmbh Vakuumabwassersystemschalldämpfer
DE102013203375A1 (de) * 2013-02-28 2014-08-28 Siemens Aktiengesellschaft Klimatisierungsanordnung für ein Schienenfahrzeug
EP3117156B1 (fr) * 2014-03-11 2022-08-17 Zehnder Group International AG Arrangement d'un amortisseur de son et une gaine de ventilation et procédé de réglage d'un tel arrangement
US9957889B2 (en) 2014-08-19 2018-05-01 Pratt & Whitney Canada Corp. Low noise aeroengine inlet system
US10221764B2 (en) 2014-08-19 2019-03-05 Pratt & Whitney Canada Corp. Variable geometry inlet system
US10054050B2 (en) 2014-08-19 2018-08-21 Pratt & Whitney Canada Corp. Low noise aeroengine inlet system
US9951690B2 (en) * 2014-08-19 2018-04-24 Pratt & Whitney Canada Corp. Low noise aeroengine inlet system
US10139126B2 (en) 2016-10-11 2018-11-27 University Of Dammam Airborne noise reduction system and method
DE102019102478A1 (de) * 2019-01-31 2020-08-06 Faurecia Emissions Control Technologies, Germany Gmbh Abgasanlagenkomponente für eine Abgasanlage eines Verbrennungsmotors sowie Abgasanlage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB512435A (en) * 1938-03-02 1939-09-15 Evelyn Stewart Lansdowne Beale Improvements in and relating to the ventilation of buildings
ES264920A1 (es) * 1960-02-19 1961-07-16 Svenska Fl Ktfabriken A B Dispositivo para mantener constante la presiën estatica
FI44694C (fi) * 1966-08-25 1971-12-10 Noboe Fab As Ilmanvaihteiston paineohjauksinen ilmamäärän säätölaite.
FR1510897A (fr) * 1966-10-28 1968-01-26 Snecma Dispositifs perfectionnés d'atténuation des bruits émis par les compresseurs et soufflantes
GB1212875A (en) * 1967-12-21 1970-11-18 Rolls Royce Aircraft
US3533486A (en) * 1968-11-08 1970-10-13 Gen Electric Jet engine silencer with retractable sound absorbing body
US3611724A (en) * 1970-01-07 1971-10-12 Gen Electric Choked inlet noise suppression device for a turbofan engine
GB1306651A (en) * 1971-03-02 1973-02-14 Rolls Royce Air intakes for gas turbine engines
DE2421739C3 (de) * 1974-05-06 1979-08-30 Volkswagenwerk Ag, 3180 Wolfsburg Schalldämpfer für Leitungen periodisch arbeitender Maschinen
FR2326235A1 (fr) * 1975-10-01 1977-04-29 Renault Buse elastique a debit variable
US4075833A (en) * 1976-01-02 1978-02-28 General Electric Company Variable area inlet for a gas turbine engine
DE3608804A1 (de) * 1986-03-15 1987-09-17 Carduck F W Gmbh Kanalschalldaempfer mit beweglichen schallabsorbierenden waenden

Also Published As

Publication number Publication date
NO179536B (no) 1996-07-15
GB9307816D0 (en) 1993-06-02
NO931361L (no) 1993-10-18
DE4311334A1 (de) 1993-10-21
FR2690227A1 (fr) 1993-10-22
FI921731A (fi) 1993-10-17
SE516785C2 (sv) 2002-03-05
FI96901B (fi) 1996-05-31
SE9301229L (sv) 1993-10-17
DE4311334B4 (de) 2006-06-22
NO179536C (no) 1996-10-23
SE9301229D0 (sv) 1993-04-15
NO931361D0 (no) 1993-04-14
GB2266340B (en) 1996-03-06
FI921731A0 (fi) 1992-04-16
FI96901C (fi) 1996-09-10
GB2266340A (en) 1993-10-27

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