[go: up one dir, main page]

FI71614C - Tryckreduceringskammare för ventilationsanordningar. - Google Patents

Tryckreduceringskammare för ventilationsanordningar. Download PDF

Info

Publication number
FI71614C
FI71614C FI844085A FI844085A FI71614C FI 71614 C FI71614 C FI 71614C FI 844085 A FI844085 A FI 844085A FI 844085 A FI844085 A FI 844085A FI 71614 C FI71614 C FI 71614C
Authority
FI
Finland
Prior art keywords
chamber
inner chamber
air
pressure
pressure relief
Prior art date
Application number
FI844085A
Other languages
English (en)
Finnish (fi)
Other versions
FI71614B (fi
FI844085A0 (fi
FI844085L (fi
Inventor
Tapio Paananen
Juhani Laine
Original Assignee
Rc Linja Ky
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 Rc Linja Ky filed Critical Rc Linja Ky
Priority to FI844085A priority Critical patent/FI71614C/sv
Publication of FI844085A0 publication Critical patent/FI844085A0/fi
Priority to DK377185A priority patent/DK160650C/da
Priority to NO853291A priority patent/NO157915C/no
Priority to SE8504867A priority patent/SE459611B/sv
Publication of FI844085L publication Critical patent/FI844085L/fi
Application granted granted Critical
Publication of FI71614B publication Critical patent/FI71614B/fi
Publication of FI71614C publication Critical patent/FI71614C/sv

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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
    • 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
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Ventilation (AREA)
  • Measuring Volume Flow (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Duct Arrangements (AREA)
FI844085A 1984-10-17 1984-10-17 Tryckreduceringskammare för ventilationsanordningar. FI71614C (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI844085A FI71614C (sv) 1984-10-17 1984-10-17 Tryckreduceringskammare för ventilationsanordningar.
DK377185A DK160650C (da) 1984-10-17 1985-08-19 Trykreduceringskammer til ventilationsindretninger
NO853291A NO157915C (no) 1984-10-17 1985-08-21 Trykkreduseringskammer for ventilasjonsanordninger.
SE8504867A SE459611B (sv) 1984-10-17 1985-10-17 Tryckreduceringskammare i ventilationskanaler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI844085 1984-10-17
FI844085A FI71614C (sv) 1984-10-17 1984-10-17 Tryckreduceringskammare för ventilationsanordningar.

Publications (4)

Publication Number Publication Date
FI844085A0 FI844085A0 (fi) 1984-10-17
FI844085L FI844085L (fi) 1986-04-18
FI71614B FI71614B (fi) 1986-10-10
FI71614C true FI71614C (sv) 1987-01-19

Family

ID=8519754

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844085A FI71614C (sv) 1984-10-17 1984-10-17 Tryckreduceringskammare för ventilationsanordningar.

Country Status (4)

Country Link
DK (1) DK160650C (sv)
FI (1) FI71614C (sv)
NO (1) NO157915C (sv)
SE (1) SE459611B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508425C2 (sv) * 1996-03-15 1998-10-05 Flaekt Ab Injusteringsspjäll innefattande förskjutbart reglerorgan för reglering av gasflöde genom kanal

Also Published As

Publication number Publication date
DK377185D0 (da) 1985-08-19
NO157915B (no) 1988-02-29
DK160650C (da) 1991-09-02
DK160650B (da) 1991-04-02
SE459611B (sv) 1989-07-17
DK377185A (da) 1986-04-18
SE8504867L (sv) 1986-04-18
FI71614B (fi) 1986-10-10
NO157915C (no) 1988-06-08
NO853291L (no) 1986-04-18
SE8504867D0 (sv) 1985-10-17
FI844085A0 (fi) 1984-10-17
FI844085L (fi) 1986-04-18

Similar Documents

Publication Publication Date Title
US3640307A (en) Apparatus for balancing fluid distribution systems
JPH07151093A (ja) 換気機構および送風機
EP3117155A1 (en) Device and method for controlling a supply air flow at an air treatment system
FI78177C (sv) Anordning för mätning av volymströmmen av en gas i en kanal
US10451461B2 (en) Venturi air flow sensor and control system
US4040293A (en) Fluid flow measuring device
US12085427B2 (en) Airflow sensor and system
SE9102016L (sv) Saett och anordning foer maetning av genomstroemningsfloeden i ventilationsanlaeggningar
CA2021680C (en) Apparatus for the controlled ventilation of rooms
FI71614C (sv) Tryckreduceringskammare för ventilationsanordningar.
US4290315A (en) Apparatus for determining the differential pressure and the volumetric fluid flow in a conduit
CN114704947B (zh) 一种可精确测量风量的风量调节阀
CN208547461U (zh) 一种基于双面腔体的风速、压力、温度标定系统
KR102448002B1 (ko) 복합 벤추리 에어밸브 및 이를 이용한 풍량 제어 방법
CN211041333U (zh) 风口设备
FI59175B (fi) Maetanordning foer maetning av tryckdifferensen och volymstroemmen av en mediumstroemning
FI62189C (fi) Tryckgivare
CA1051223A (en) Fluid flow measuring device
US12228304B2 (en) Air volume control valve capable of accurately measuring air volume
RU2629156C1 (ru) Воздухораспределитель
George et al. Accuracy of airflow measurement in air intake ducts
FI112532B (sv) Enhet för att mäta och injustera luftsflödet
JP2002130758A (ja) 換気装置
WO2006031617A2 (en) One-dimensional venturi flow meter
FI73089B (fi) Foerfarande foer maetning och reglering av en luftstroem i en stoerd luftstroem samt anlaeggning omfattande en anordning foer reglering av en luftstroem och en annan luftfoerdelningsanordning.

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: KIINTEIST! OY KAUSALAN HALLITIE 6

MM Patent lapsed

Owner name: KIINTEISTOE OY KAUSALAN HALLITIE 6