FI915974A - Laite paineen laskun aikaansaamiseksi tuuletus tai ilmankäsittelylaitteistossa sekä tämän käyttö - Google Patents

Laite paineen laskun aikaansaamiseksi tuuletus tai ilmankäsittelylaitteistossa sekä tämän käyttö Download PDF

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Publication number
FI915974A
FI915974A FI915974A FI915974A FI915974A FI 915974 A FI915974 A FI 915974A FI 915974 A FI915974 A FI 915974A FI 915974 A FI915974 A FI 915974A FI 915974 A FI915974 A FI 915974A
Authority
FI
Finland
Prior art keywords
ventilation
pressure drop
treatment plant
air treatment
causing pressure
Prior art date
Application number
FI915974A
Other languages
English (en)
Swedish (sv)
Other versions
FI915974A0 (fi
FI97256B (fi
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
Publication of FI915974A0 publication Critical patent/FI915974A0/fi
Publication of FI915974A publication Critical patent/FI915974A/fi
Application granted granted Critical
Publication of FI97256B publication Critical patent/FI97256B/fi

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Ventilation (AREA)
  • Duct Arrangements (AREA)
  • Measuring Fluid Pressure (AREA)
FI915974A 1990-12-21 1991-12-18 Laite paineen laskun aikaansaamiseksi tuuletus tai ilmankäsittelylaitteistossa sekä tämän käyttö FI97256B (fi)

Applications Claiming Priority (2)

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
SE9004128 1990-12-21

Publications (3)

Publication Number Publication Date
FI915974A0 FI915974A0 (fi) 1991-12-18
FI915974A true FI915974A (fi) 1992-06-22
FI97256B FI97256B (fi) 1996-07-31

Family

ID=20381298

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915974A FI97256B (fi) 1990-12-21 1991-12-18 Laite paineen laskun aikaansaamiseksi tuuletus tai ilmankäsittelylaitteistossa sekä tämän käyttö

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
FI915974A0 (fi) 1991-12-18
JP3190402B2 (ja) 2001-07-23
NO914741L (no) 1992-06-22
SE9004128D0 (sv) 1990-12-21
EP0493350A1 (en) 1992-07-01
JPH04306449A (ja) 1992-10-29
EP0493350B1 (en) 1995-03-01
SE502681C2 (sv) 1995-12-04
NO914741D0 (no) 1991-12-03
FI97256B (fi) 1996-07-31
SE9004128L (sv) 1992-06-22
DE69107821T2 (de) 1995-07-20
DE69107821D1 (de) 1995-04-06

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Legal Events

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BB Publication of examined application