GB2266340B - A method and a device for the regulation and sound reduction of an air flow - Google Patents

A method and a device for the regulation and sound reduction of an air flow

Info

Publication number
GB2266340B
GB2266340B GB9307816A GB9307816A GB2266340B GB 2266340 B GB2266340 B GB 2266340B GB 9307816 A GB9307816 A GB 9307816A GB 9307816 A GB9307816 A GB 9307816A GB 2266340 B GB2266340 B GB 2266340B
Authority
GB
United Kingdom
Prior art keywords
regulation
air flow
sound reduction
sound
reduction
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
GB9307816A
Other languages
English (en)
Other versions
GB9307816D0 (en
GB2266340A (en
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 GB9307816D0 publication Critical patent/GB9307816D0/en
Publication of GB2266340A publication Critical patent/GB2266340A/en
Application granted granted Critical
Publication of GB2266340B publication Critical patent/GB2266340B/en
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)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Duct Arrangements (AREA)
GB9307816A 1992-04-16 1993-04-15 A method and a device for the regulation and sound reduction of an air flow Expired - Lifetime GB2266340B (en)

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 (3)

Publication Number Publication Date
GB9307816D0 GB9307816D0 (en) 1993-06-02
GB2266340A GB2266340A (en) 1993-10-27
GB2266340B true GB2266340B (en) 1996-03-06

Family

ID=8535143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9307816A Expired - Lifetime GB2266340B (en) 1992-04-16 1993-04-15 A method and a device for the regulation and sound reduction of an air flow

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8734210B2 (en) 2007-05-04 2014-05-27 Oy Halton Group Ltd. Autonomous ventilation system
US8795040B2 (en) 2007-08-28 2014-08-05 Oy Halton Group Ltd. Autonomous ventilation system

Families Citing this family (17)

* 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
US9494324B2 (en) 2008-12-03 2016-11-15 Oy Halton Group Ltd. Exhaust flow control system and method
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
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
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
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

Citations (6)

* 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
GB916528A (en) * 1960-02-19 1963-01-23 Svenska Flaektfabriken Ab Device for maintaining constant the static pressure in a conduit for a fluid medium
GB1212875A (en) * 1967-12-21 1970-11-18 Rolls Royce Aircraft
GB1274680A (en) * 1968-11-08 1972-05-17 Gen Electric Improvements in means for sound suppression
GB1306651A (en) * 1971-03-02 1973-02-14 Rolls Royce Air intakes for gas turbine engines
US4075833A (en) * 1976-01-02 1978-02-28 General Electric Company Variable area inlet for a gas turbine engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3611724A (en) * 1970-01-07 1971-10-12 Gen Electric Choked inlet noise suppression device for a turbofan engine
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
DE3608804A1 (de) * 1986-03-15 1987-09-17 Carduck F W Gmbh Kanalschalldaempfer mit beweglichen schallabsorbierenden waenden

Patent Citations (6)

* 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
GB916528A (en) * 1960-02-19 1963-01-23 Svenska Flaektfabriken Ab Device for maintaining constant the static pressure in a conduit for a fluid medium
GB1212875A (en) * 1967-12-21 1970-11-18 Rolls Royce Aircraft
GB1274680A (en) * 1968-11-08 1972-05-17 Gen Electric Improvements in means for sound suppression
GB1306651A (en) * 1971-03-02 1973-02-14 Rolls Royce Air intakes for gas turbine engines
US4075833A (en) * 1976-01-02 1978-02-28 General Electric Company Variable area inlet for a gas turbine engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8734210B2 (en) 2007-05-04 2014-05-27 Oy Halton Group Ltd. Autonomous ventilation system
US9127848B2 (en) 2007-05-04 2015-09-08 Oy Halton Group Ltd. Autonomous ventilation system
US8795040B2 (en) 2007-08-28 2014-08-05 Oy Halton Group Ltd. Autonomous ventilation system
US9587839B2 (en) 2007-08-28 2017-03-07 Oy Halton Group Ltd. Autonomous ventilation system

Also Published As

Publication number Publication date
FI96901B (fi) 1996-05-31
FR2690227B1 (fr) 1997-01-17
SE9301229L (sv) 1993-10-17
GB9307816D0 (en) 1993-06-02
SE9301229D0 (sv) 1993-04-15
FR2690227A1 (fr) 1993-10-22
FI96901C (fi) 1996-09-10
FI921731A0 (fi) 1992-04-16
GB2266340A (en) 1993-10-27
NO931361L (no) 1993-10-18
SE516785C2 (sv) 2002-03-05
NO179536B (no) 1996-07-15
NO179536C (no) 1996-10-23
DE4311334B4 (de) 2006-06-22
NO931361D0 (no) 1993-04-14
DE4311334A1 (de) 1993-10-21
FI921731A (fi) 1993-10-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20130414