NO931361D0 - PROCEDURE AND DEVICE FOR REGULATING AND SOUNDING AIR FLOW - Google Patents

PROCEDURE AND DEVICE FOR REGULATING AND SOUNDING AIR FLOW

Info

Publication number
NO931361D0
NO931361D0 NO931361A NO931361A NO931361D0 NO 931361 D0 NO931361 D0 NO 931361D0 NO 931361 A NO931361 A NO 931361A NO 931361 A NO931361 A NO 931361A NO 931361 D0 NO931361 D0 NO 931361D0
Authority
NO
Norway
Prior art keywords
regulating
procedure
air flow
sounding air
sounding
Prior art date
Application number
NO931361A
Other languages
Norwegian (no)
Other versions
NO179536B (en
NO179536C (en
NO931361L (en
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
Publication of NO931361D0 publication Critical patent/NO931361D0/en
Publication of NO931361L publication Critical patent/NO931361L/en
Publication of NO179536B publication Critical patent/NO179536B/en
Publication of NO179536C publication Critical patent/NO179536C/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/16Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/16Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/22Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/24Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means 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)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Duct Arrangements (AREA)
  • Exhaust Silencers (AREA)
NO931361A 1992-04-16 1993-04-14 Method and apparatus for regulating and silencing an air stream NO179536C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921731A FI96901C (en) 1992-04-16 1992-04-16 Method and apparatus for controlling and silencing an air stream

Publications (4)

Publication Number Publication Date
NO931361D0 true NO931361D0 (en) 1993-04-14
NO931361L NO931361L (en) 1993-10-18
NO179536B NO179536B (en) 1996-07-15
NO179536C NO179536C (en) 1996-10-23

Family

ID=8535143

Family Applications (1)

Application Number Title Priority Date Filing Date
NO931361A NO179536C (en) 1992-04-16 1993-04-14 Method and apparatus for regulating and silencing an air stream

Country Status (6)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419219A1 (en) * 1994-06-01 1996-03-07 Mann & Hummel Filter Sound damping assembly for suction manifold air ducts of vehicle IC engine
US20110005507A9 (en) 2001-01-23 2011-01-13 Rick Bagwell Real-time control of exhaust flow
DE10123275A1 (en) * 2001-05-12 2002-11-14 Cww Gerko Akustik Gmbh Guide plate for flowing gas reduces turbulent content and is perforated, with diameter of perforation holes not exceeding the limit surface density of the flow through them
FI20035204A0 (en) * 2003-11-12 2003-11-12 Tapio Tarpio Silencer
FI117648B (en) 2004-03-02 2006-12-29 Jeven Oy Air flow control and damping device
CA2828718C (en) 2004-07-23 2016-05-03 Oy Halton Group Ltd. Improvements for control of exhaust systems
DE102006009153A1 (en) * 2006-02-24 2007-08-30 Mahle International Gmbh Exhaust gas recirculation device
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 (en) 2008-12-03 2017-07-18 Oy Halton Group Ltd. Exhaust flow control system and method
DE102009060081B4 (en) * 2009-12-22 2018-02-22 Airbus Operations Gmbh Vacuum sewer system Silencers
DE102013203375A1 (en) * 2013-02-28 2014-08-28 Siemens Aktiengesellschaft Air conditioning arrangement for a rail vehicle
WO2015136357A1 (en) * 2014-03-11 2015-09-17 Zehnder Group International Ag Sound absorber for a ventilation system and method for controlling said sound damper
US9957889B2 (en) 2014-08-19 2018-05-01 Pratt & Whitney Canada Corp. Low noise aeroengine inlet system
US10054050B2 (en) 2014-08-19 2018-08-21 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
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 (en) * 2019-01-31 2020-08-06 Faurecia Emissions Control Technologies, Germany Gmbh Exhaust system component for an exhaust system of an internal combustion engine and exhaust system

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 (en) * 1960-02-19 1961-07-16 Svenska Fl Ktfabriken A B Pressure regulator
GB1181405A (en) * 1966-08-25 1970-02-18 Nob0 Fabrikker As Improvements in or relating to Flow Regulating Arrangements
FR1510897A (en) * 1966-10-28 1968-01-26 Snecma Advanced noise reduction devices emitted by compressors and blowers
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 (en) * 1974-05-06 1979-08-30 Volkswagenwerk Ag, 3180 Wolfsburg Silencers for lines of periodically working machines
FR2326235A1 (en) * 1975-10-01 1977-04-29 Renault VARIABLE FLOW ELASTIC NOZZLE
US4075833A (en) * 1976-01-02 1978-02-28 General Electric Company Variable area inlet for a gas turbine engine
DE3608804A1 (en) * 1986-03-15 1987-09-17 Carduck F W Gmbh Conduit sound damper with movable sound-absorbing walls

Also Published As

Publication number Publication date
NO179536B (en) 1996-07-15
SE9301229L (en) 1993-10-17
DE4311334A1 (en) 1993-10-21
FR2690227B1 (en) 1997-01-17
SE516785C2 (en) 2002-03-05
NO179536C (en) 1996-10-23
FR2690227A1 (en) 1993-10-22
FI921731A0 (en) 1992-04-16
FI96901B (en) 1996-05-31
DE4311334B4 (en) 2006-06-22
GB2266340B (en) 1996-03-06
FI921731A (en) 1993-10-17
GB9307816D0 (en) 1993-06-02
SE9301229D0 (en) 1993-04-15
GB2266340A (en) 1993-10-27
FI96901C (en) 1996-09-10
NO931361L (en) 1993-10-18

Similar Documents

Publication Publication Date Title
NO931361D0 (en) PROCEDURE AND DEVICE FOR REGULATING AND SOUNDING AIR FLOW
NO952350D0 (en) Device and method for controlling the flow of data cells through a packet switch
DE69315950D1 (en) Recording device and recording method
DE69307266D1 (en) Dry flow process and device
DE69530632D1 (en) Recording device and control method
NO933417L (en) Air-conditioning device and method of air-conditioning
DK61591D0 (en) PROCEDURE AND APPARATUS CONDITIONING AIR CONDITIONING AIR
DE69305622D1 (en) Device for gas drying
DE69315404D1 (en) Recording device and recording method
DE69425770D1 (en) Direct recording method and device
NO962055D0 (en) Device and method of controlling functions
DE69124565D1 (en) Gas synthesis method and device
NO933905D0 (en) DEVICE AND PROCEDURE FOR AA GENERATE SHOCK FLOW
NO931405D0 (en) PROCEDURE AND DEVICE FOR THE ADDITION OF GAS AIR COMPONENT
KR970044468U (en) Opening and closing device of the outlet for air conditioner
DK67790D0 (en) DEVICE FOR REGULATING AND CLOSING AIR FLOWS
FI930733A0 (en) Air flow measuring and control equipment
ATA29292A (en) GAS DISTRIBUTION DEVICE
NO172609C (en) DRAFT COVERS AND PROCEDURE FOR CONDUCTING AIR FLOW IN A COAT
GB2277987B (en) Air flow regulating device
NO920339D0 (en) CLIP CONTROL FOR AIR CABLES AND LIKE
NO911331D0 (en) PROCEDURE AND DEVICE CONDITIONING AIR CONDITIONING DEVICE.
KR970044469U (en) Opening and closing device of the outlet for air conditioner
NO177296C (en) Adjustable device for inlet and / or gas supply
SE9302057D0 (en) PROCEDURE AND DEVICE FOR CONTROL

Legal Events

Date Code Title Description
MK1K Patent expired