SE502681C2 - Anordning för att åstadkomma tryckfall i en ventilations- eller luftbehandlingsanläggning jämte användning av densamma - Google Patents

Anordning för att åstadkomma tryckfall i en ventilations- eller luftbehandlingsanläggning jämte användning av densamma

Info

Publication number
SE502681C2
SE502681C2 SE9004128A SE9004128A SE502681C2 SE 502681 C2 SE502681 C2 SE 502681C2 SE 9004128 A SE9004128 A SE 9004128A SE 9004128 A SE9004128 A SE 9004128A SE 502681 C2 SE502681 C2 SE 502681C2
Authority
SE
Sweden
Prior art keywords
throttle
disc
supply air
edge portions
throttle plate
Prior art date
Application number
SE9004128A
Other languages
English (en)
Swedish (sv)
Other versions
SE9004128L (sv
SE9004128D0 (sv
Inventor
Berit Persson
Christer Wallin
Per-Olov Danielsson
Original Assignee
Stratos Ventilation Prod Ab
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 Stratos Ventilation Prod Ab filed Critical Stratos Ventilation Prod Ab
Priority to SE9004128A priority Critical patent/SE502681C2/sv
Publication of SE9004128D0 publication Critical patent/SE9004128D0/xx
Priority to NO91914741A priority patent/NO914741L/no
Priority to DE69107821T priority patent/DE69107821T2/de
Priority to EP91850304A priority patent/EP0493350B1/en
Priority to FI915974A priority patent/FI97256B/fi
Priority to JP35498691A priority patent/JP3190402B2/ja
Publication of SE9004128L publication Critical patent/SE9004128L/xx
Publication of SE502681C2 publication Critical patent/SE502681C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • 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)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air-Flow Control Members (AREA)
  • Measuring Volume Flow (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Ventilation (AREA)
  • Measuring Fluid Pressure (AREA)
SE9004128A 1990-12-21 1990-12-21 Anordning för att åstadkomma tryckfall i en ventilations- eller luftbehandlingsanläggning jämte användning av densamma SE502681C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9004128A SE502681C2 (sv) 1990-12-21 1990-12-21 Anordning för att åstadkomma tryckfall i en ventilations- eller luftbehandlingsanläggning jämte användning av densamma
NO91914741A NO914741L (no) 1990-12-21 1991-12-03 Anordning for aa frembringe eller maale trykkfall i ventilasjons- eller luftbehandlingsanlegg samt anvendelse av saadan anordning
DE69107821T DE69107821T2 (de) 1990-12-21 1991-12-04 Vorrichtung zur Erzeugung oder Messung einer Druckdifferenz.
EP91850304A EP0493350B1 (en) 1990-12-21 1991-12-04 A device for achieving or measuring a pressure difference
FI915974A FI97256B (fi) 1990-12-21 1991-12-18 Laite paineen laskun aikaansaamiseksi tuuletus tai ilmankäsittelylaitteistossa sekä tämän käyttö
JP35498691A JP3190402B2 (ja) 1990-12-21 1991-12-20 通風装置用スロットルディスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9004128A SE502681C2 (sv) 1990-12-21 1990-12-21 Anordning för att åstadkomma tryckfall i en ventilations- eller luftbehandlingsanläggning jämte användning av densamma

Publications (3)

Publication Number Publication Date
SE9004128D0 SE9004128D0 (sv) 1990-12-21
SE9004128L SE9004128L (sv) 1992-06-22
SE502681C2 true SE502681C2 (sv) 1995-12-04

Family

ID=20381298

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9004128A SE502681C2 (sv) 1990-12-21 1990-12-21 Anordning för att åstadkomma tryckfall i en ventilations- eller luftbehandlingsanläggning jämte användning av densamma

Country Status (6)

Country Link
EP (1) EP0493350B1 (fi)
JP (1) JP3190402B2 (fi)
DE (1) DE69107821T2 (fi)
FI (1) FI97256B (fi)
NO (1) NO914741L (fi)
SE (1) SE502681C2 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648583C1 (de) * 1996-11-23 1998-02-19 Tavira Holdings Ltd Wirkdruckgeber eines Durchflußmessers
SE9801860L (sv) 1998-05-27 1999-11-28 Stifab Farex Ab Tilluftsdon av låghastighetstyp samt sätt vid mätning av luftföden i sådana don
JP4052208B2 (ja) * 2003-09-03 2008-02-27 富士電機リテイルシステムズ株式会社 自動販売機
DE102014116061A1 (de) * 2014-11-04 2016-05-04 Caverion Deutschland GmbH Volumenstromregler
FI11784U1 (fi) * 2017-04-24 2017-09-11 Fläkt Woods AB Ilmanvaihdon tasauslaatikon säätölevy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1119666A (fr) * 1954-05-31 1956-06-22 Onera (Off Nat Aerospatiale) Dispositif déprimogène à action variable en fonction du débit d'un fluide
US2929248A (en) * 1957-11-13 1960-03-22 Bailey Meter Co Flow meter
US3129587A (en) * 1960-10-11 1964-04-21 Honeywell Regulator Co Flow sensing device
US3186327A (en) * 1963-02-28 1965-06-01 Worthington Corp Induction unit for air conditioning systems

Also Published As

Publication number Publication date
EP0493350B1 (en) 1995-03-01
JP3190402B2 (ja) 2001-07-23
FI915974A0 (fi) 1991-12-18
SE9004128L (sv) 1992-06-22
DE69107821D1 (de) 1995-04-06
FI915974A (fi) 1992-06-22
EP0493350A1 (en) 1992-07-01
JPH04306449A (ja) 1992-10-29
NO914741D0 (no) 1991-12-03
NO914741L (no) 1992-06-22
DE69107821T2 (de) 1995-07-20
SE9004128D0 (sv) 1990-12-21
FI97256B (fi) 1996-07-31

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Legal Events

Date Code Title Description
NUG Patent has lapsed