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FI44694C - Device for pressure-controlled air flow control at an air ventilation system. - Google Patents

Device for pressure-controlled air flow control at an air ventilation system.

Info

Publication number
FI44694C
FI44694C FI672279A FI227967A FI44694C FI 44694 C FI44694 C FI 44694C FI 672279 A FI672279 A FI 672279A FI 227967 A FI227967 A FI 227967A FI 44694 C FI44694 C FI 44694C
Authority
FI
Finland
Prior art keywords
pressure
flow control
ventilation system
air flow
controlled
Prior art date
Application number
FI672279A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI44694B (en
Inventor
Larsen Kjell Roar
Original Assignee
Noboe Fab As
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 Noboe Fab As filed Critical Noboe Fab As
Application granted granted Critical
Publication of FI44694B publication Critical patent/FI44694B/fi
Publication of FI44694C publication Critical patent/FI44694C/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/012—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element being deformable and acting as a valve
    • 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
    • F24F11/745—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 the air flow rate increasing with an increase of air-current or wind pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Valves (AREA)
FI672279A 1966-08-25 1967-08-24 Device for pressure-controlled air flow control at an air ventilation system. FI44694C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO16443866 1966-08-25

Publications (2)

Publication Number Publication Date
FI44694B FI44694B (en) 1971-08-31
FI44694C true FI44694C (en) 1971-12-10

Family

ID=19909680

Family Applications (1)

Application Number Title Priority Date Filing Date
FI672279A FI44694C (en) 1966-08-25 1967-08-24 Device for pressure-controlled air flow control at an air ventilation system.

Country Status (3)

Country Link
DK (1) DK118039B (en)
FI (1) FI44694C (en)
GB (1) GB1181405A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466715B1 (en) * 1979-10-05 1986-08-14 Serva Soc FLOW STABILIZER FOR VENTILATION DUCT
DE3117546C1 (en) * 1981-05-04 1982-10-14 Richard Kallmeyer & Co, 8170 Bad Tölz Drain valve for a pressure medium from a blood pressure monitor
HU200389B (en) * 1987-05-19 1990-05-28 Fuetoeber Epueletgep Termekek Nozzle of low noise level with body of rotation shape
FI96901C (en) * 1992-04-16 1996-09-10 Halton Oy Method and apparatus for controlling and silencing an air stream
AU2014101307B4 (en) * 2010-11-19 2015-06-18 Rite-Hite Holding Corporation Pliable-wall air ducts with internal expanding structures
US8844578B2 (en) 2010-11-19 2014-09-30 Rite-Hite Holding Corporation Pliable-wall air ducts with internal expanding structures
SE541324C2 (en) * 2016-11-23 2019-07-02 Scania Cv Ab An air distribution system

Also Published As

Publication number Publication date
DK118039B (en) 1970-06-29
GB1181405A (en) 1970-02-18
FI44694B (en) 1971-08-31

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