HU200389B - Nozzle of low noise level with body of rotation shape - Google Patents

Nozzle of low noise level with body of rotation shape Download PDF

Info

Publication number
HU200389B
HU200389B HU872218A HU221887A HU200389B HU 200389 B HU200389 B HU 200389B HU 872218 A HU872218 A HU 872218A HU 221887 A HU221887 A HU 221887A HU 200389 B HU200389 B HU 200389B
Authority
HU
Hungary
Prior art keywords
nozzle
noise level
air
diameter
radius
Prior art date
Application number
HU872218A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT50246A (en
Inventor
Janos Pinter
Andras Foezoe
Csaba Kopornoky
Original Assignee
Fuetoeber Epueletgep Termekek
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 Fuetoeber Epueletgep Termekek filed Critical Fuetoeber Epueletgep Termekek
Priority to HU872218A priority Critical patent/HU200389B/hu
Priority to DE3812000A priority patent/DE3812000A1/de
Priority to CH1367/88A priority patent/CH676333A5/de
Priority to DD88314787A priority patent/DD268762A5/de
Priority to IT8820310A priority patent/IT1216625B/it
Priority to FR888806110A priority patent/FR2615415B1/fr
Priority to BG084044A priority patent/BG48816A3/xx
Priority to YU00902/88A priority patent/YU90288A/xx
Priority to GB08811534A priority patent/GB2206961A/en
Publication of HUT50246A publication Critical patent/HUT50246A/hu
Publication of HU200389B publication Critical patent/HU200389B/hu

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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/065—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as cylindrical or spherical bodies which are rotatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D2013/003—Cabin ventilation nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)

Abstract

Die Erfindung bezieht sich auf eine Luftleitduese mit niedrigem Geraeuschpegel, die vorteilhaft in Belueftungsanlagen zur Zufuehrung von Frischluft eingesetzt wird. Das Wesen der Erfindung besteht darin, dass zwischen dem groessten Innendurchmesser D der Duese 3 und dem kleinsten Innendurchmesser d der Duese sowie deren Laenge L das folgende Verhaeltnis besteht: 1D d10, 0,2L D20 und der Uebergang vom groessten Innendurchmesser D bis zum kleinsten Innendurchmesser d durch eine Torusflaeche oder eine Torusflaeche und eine Zylindermantelflaeche gebildet wird. Figur
HU872218A 1987-05-19 1987-05-19 Nozzle of low noise level with body of rotation shape HU200389B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
HU872218A HU200389B (en) 1987-05-19 1987-05-19 Nozzle of low noise level with body of rotation shape
DE3812000A DE3812000A1 (de) 1987-05-19 1988-04-11 Drehkoerperfoermige duese mit niedrigem geraeuschpegel
CH1367/88A CH676333A5 (de) 1987-05-19 1988-04-13
DD88314787A DD268762A5 (de) 1987-05-19 1988-04-15 Luftleitduese
IT8820310A IT1216625B (it) 1987-05-19 1988-04-22 Ugello a forma di solido di rivoluzione con basso livello di rumore.
FR888806110A FR2615415B1 (fr) 1987-05-19 1988-05-06 Buse en forme de corps de revolution et a faible niveau de bruit
BG084044A BG48816A3 (en) 1987-05-19 1988-05-06 Nozzle
YU00902/88A YU90288A (en) 1987-05-19 1988-05-10 Rotatable nozzle with low noise level
GB08811534A GB2206961A (en) 1987-05-19 1988-05-16 A ventilation nozzle having low noise level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU872218A HU200389B (en) 1987-05-19 1987-05-19 Nozzle of low noise level with body of rotation shape

Publications (2)

Publication Number Publication Date
HUT50246A HUT50246A (en) 1989-12-28
HU200389B true HU200389B (en) 1990-05-28

Family

ID=10958353

Family Applications (1)

Application Number Title Priority Date Filing Date
HU872218A HU200389B (en) 1987-05-19 1987-05-19 Nozzle of low noise level with body of rotation shape

Country Status (9)

Country Link
BG (1) BG48816A3 (de)
CH (1) CH676333A5 (de)
DD (1) DD268762A5 (de)
DE (1) DE3812000A1 (de)
FR (1) FR2615415B1 (de)
GB (1) GB2206961A (de)
HU (1) HU200389B (de)
IT (1) IT1216625B (de)
YU (1) YU90288A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8902355U1 (de) * 1989-02-28 1989-05-03 Ltg Lufttechnische Gmbh, 7000 Stuttgart Düsenkasten
WO1995034370A1 (fr) * 1994-06-13 1995-12-21 Chiyoda Corporation Tube de dispersion gazeuse pour barbotage de gaz dans liquide, procede de barbotage gaz dans liquide et dispositif utilisant ce procede

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB360727A (en) * 1930-10-13 1931-11-12 Forenede Jernsta Berier Akties Improvements in or relating to outlet nozzles for the supply of ventilation air
GB453049A (en) * 1935-02-02 1936-09-02 Walker Brothers Wigan Ltd Improvements in or relating to ventilating plant
DE1102371B (de) * 1955-10-28 1961-03-16 Sulzer Ag Einrichtung zur Verminderung des Geraeuschaustrittes aus Zwangsbelueftungsanlagen, bei denen als Ausblaseoeffnung eine Duese dient
DK118039B (da) * 1966-08-25 1970-06-29 Noboe Fab As Automatisk virkende trykstyret mængderegulator til luftventilationsanlæg.
CH604105A5 (de) * 1976-12-16 1978-08-31 Hess & Cie Pilgersteg
SU909465A1 (ru) * 1979-05-25 1982-02-28 Центральный научно-исследовательский и проектно-экспериментальный институт промышленных зданий и сооружений Воздуховыпускной насадок
DE3124876C2 (de) * 1981-06-25 1985-09-19 Schako Metallwarenfabrik Ferdinand Schad Kg, 7201 Kolbingen Weitwurfdüse
US4524679A (en) * 1983-10-19 1985-06-25 Whelen Engineering Co., Inc. Air valve
NL8502216A (nl) * 1985-08-09 1987-03-02 Waterloo Bv Inblaasinrichting voor ventilatielucht.
US4716818A (en) * 1986-03-03 1988-01-05 Air Concepts, Inc. Air distribution device

Also Published As

Publication number Publication date
BG48816A3 (en) 1991-05-15
FR2615415A1 (fr) 1988-11-25
GB2206961A (en) 1989-01-18
DE3812000A1 (de) 1988-12-01
FR2615415B1 (fr) 1991-04-12
IT1216625B (it) 1990-03-08
IT8820310A0 (it) 1988-04-22
HUT50246A (en) 1989-12-28
GB8811534D0 (en) 1988-06-22
DD268762A5 (de) 1989-06-07
CH676333A5 (de) 1991-01-15
YU90288A (en) 1990-12-31

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee
HNF4 Restoration of lapsed final prot.
HMM4 Cancellation of final prot. due to non-payment of fee