[go: up one dir, main page]

FI96901B - Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa - Google Patents

Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa

Info

Publication number
FI96901B
FI96901B FI921731A FI921731A FI96901B FI 96901 B FI96901 B FI 96901B FI 921731 A FI921731 A FI 921731A FI 921731 A FI921731 A FI 921731A FI 96901 B FI96901 B FI 96901B
Authority
FI
Finland
Prior art keywords
silencing
controlling
air stream
stream
air
Prior art date
Application number
FI921731A
Other languages
English (en)
Swedish (sv)
Other versions
FI96901C (fi
FI921731A0 (fi
FI921731L (fi
Inventor
Andre Livtchak
Harri Itkonen
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
Priority to FI921731A priority Critical patent/FI96901C/fi
Publication of FI921731A0 publication Critical patent/FI921731A0/fi
Priority to DE4311334A priority patent/DE4311334B4/de
Priority to NO931361A priority patent/NO179536C/no
Priority to SE9301229A priority patent/SE516785C2/sv
Priority to FR9304446A priority patent/FR2690227B1/fr
Priority to GB9307816A priority patent/GB2266340B/en
Publication of FI921731L publication Critical patent/FI921731L/fi
Application granted granted Critical
Publication of FI96901B publication Critical patent/FI96901B/fi
Publication of FI96901C publication Critical patent/FI96901C/fi

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)
FI921731A 1992-04-16 1992-04-16 Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa FI96901C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI921731A FI96901C (fi) 1992-04-16 1992-04-16 Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa
DE4311334A DE4311334B4 (de) 1992-04-16 1993-04-06 Verfahren und Vorrichtung zur Regelung und Schalldämmung einer Luftströmung
NO931361A NO179536C (no) 1992-04-16 1993-04-14 Fremgangsmåte og anordning ved regulering og lyddemping av en luftström
SE9301229A SE516785C2 (sv) 1992-04-16 1993-04-15 Förfarande och anordning vid reglering och ljuddämpning av en luftströmning
FR9304446A FR2690227B1 (fr) 1992-04-16 1993-04-15 Procede et dispositif pour la regulation et l'insonorisation d'un ecoulement d'air.
GB9307816A GB2266340B (en) 1992-04-16 1993-04-15 A method and a device for the regulation and sound reduction of an air flow

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI921731 1992-04-16
FI921731A FI96901C (fi) 1992-04-16 1992-04-16 Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa

Publications (4)

Publication Number Publication Date
FI921731A0 FI921731A0 (fi) 1992-04-16
FI921731L FI921731L (fi) 1993-10-17
FI96901B true FI96901B (fi) 1996-05-31
FI96901C FI96901C (fi) 1996-09-10

Family

ID=8535143

Family Applications (1)

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

Country Status (6)

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

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 (en) 2004-07-23 2006-02-02 Halton Company Improvements for control of exhaust systems
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
AU2009322238C1 (en) 2008-12-03 2016-07-07 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 (de) * 2014-03-11 2022-08-17 Zehnder Group International AG Schalldämpfer-anordnung und verfahren zum regeln einer solchen schalldämpfer-anordnung
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
US9957889B2 (en) 2014-08-19 2018-05-01 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
GB1181405A (en) * 1966-08-25 1970-02-18 Nob0 Fabrikker As Improvements in or relating to Flow Regulating Arrangements
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
FI96901C (fi) 1996-09-10
NO179536B (no) 1996-07-15
FR2690227A1 (fr) 1993-10-22
DE4311334A1 (de) 1993-10-21
SE9301229D0 (sv) 1993-04-15
FI921731A0 (fi) 1992-04-16
SE9301229L (sv) 1993-10-17
NO179536C (no) 1996-10-23
GB2266340B (en) 1996-03-06
NO931361L (no) 1993-10-18
GB2266340A (en) 1993-10-27
GB9307816D0 (en) 1993-06-02
SE516785C2 (sv) 2002-03-05
NO931361D0 (no) 1993-04-14
FI921731L (fi) 1993-10-17
DE4311334B4 (de) 2006-06-22
FR2690227B1 (fr) 1997-01-17

Similar Documents

Publication Publication Date Title
FI96901B (fi) Menetelmä ja laite ilmavirtauksen säädössä ja äänenvaimennuksessa
FI98529B (fi) Menetelmä ja laitteisto keveiden olefiinien valmistamiseksi
FI943312A0 (fi) Menetelmä ja laite optimaalisen kanavan osoittamiseksi
FI945612A0 (fi) Menetelmä ja laite ohutkalvojen valmistamiseksi
FI964330A0 (fi) Menetelmä ja laite porrashissejä varten
FI99159B (fi) Tuloilmalaite ja menetelmä tuloilmalaitteen säädössä
FI95985B (fi) Menetelmä ja piirijärjestely valaistusteknisen elektroniikkalaitteen ohjaamiseksi
FI98445B (fi) Menetelmä ja sovitelma tilaelementtien siirtämiseksi
FI941414A0 (fi) Menetelmä ja laitteisto bioproteiinien valmistamiseksi
FI96064B (fi) Menetelmä jäähdytyksen aikaansaamiseksi ja jäähdytykseen soveltuva jäähdytyslaite
FI97826B (fi) Menetelmä ja laite kuumien kaasujen jäähdyttämiseksi
FI963491A0 (fi) Menetelmä ja laite kvantitisointikohinan pienentämiseksi
FI97774B (fi) Laitteisto ja menetelmä hengityskaasuvirtauksen seurantaan
FI914846A0 (fi) Menetelmä ja laite vannesahan terän jännityksen ohjaamiseksi
FI930734A0 (fi) Ilmavirtauksen mittaus- ja säätölaitteisto
SE9304265D0 (sv) Förfarande och anordning för luftkylning
GB2271196B (en) Method and apparatus for controlling an air bypass passage
FI933257A0 (fi) Menetelmä ja laitteisto hissiryhmän ohjaukseen
FI912984A0 (fi) Menetelmä ja laitteisto ilmaverhon muodostamiseksi
FI931848A7 (fi) Ilmastointilaitteisto ja menetelmä sen toiminnan ohjaamiseksi
SE9402835D0 (sv) Förfarande och anordning för separering av gas
SE9501126D0 (sv) Förfarande och anordning för kylning
SE9401464D0 (sv) Sätt och anordning för temperaturkontroll
SE9403601L (sv) Sätt och anordning för rekoditionering av presenningar
FI93487C (fi) Ilmakanavan äänenvaimennin

Legal Events

Date Code Title Description
FG Patent granted

Owner name: HALTON OY

BB Publication of examined application
MA Patent expired