NL7211139A - - Google Patents

Info

Publication number
NL7211139A
NL7211139A NL7211139A NL7211139A NL7211139A NL 7211139 A NL7211139 A NL 7211139A NL 7211139 A NL7211139 A NL 7211139A NL 7211139 A NL7211139 A NL 7211139A NL 7211139 A NL7211139 A NL 7211139A
Authority
NL
Netherlands
Application number
NL7211139A
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 filed Critical
Publication of NL7211139A publication Critical patent/NL7211139A/xx

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
    • G05D7/0193—Control of flow without auxiliary power using hydraulic or pneumatic amplifiers, relays or transmitters
    • 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
    • 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
    • F24F11/76—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 by means responsive to temperature, e.g. bimetal springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Air-Flow Control Members (AREA)
  • Control Of Fluid Pressure (AREA)
  • Flow Control (AREA)
NL7211139A 1971-10-20 1972-08-16 NL7211139A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19091471A 1971-10-20 1971-10-20

Publications (1)

Publication Number Publication Date
NL7211139A true NL7211139A (de) 1973-04-25

Family

ID=22703312

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211139A NL7211139A (de) 1971-10-20 1972-08-16

Country Status (8)

Country Link
JP (1) JPS4849250A (de)
AU (1) AU462414B2 (de)
BE (1) BE786161A (de)
CA (1) CA959327A (de)
DE (1) DE2251358A1 (de)
GB (1) GB1336528A (de)
NL (1) NL7211139A (de)
SE (1) SE388929B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940639A1 (de) * 1998-03-03 1999-09-08 Aralco, Naamloze Vennootschap Einrichtung zum Einstellen der Position des bewegbaren Teiles einer Ventilationsöffnung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1045883A (en) * 1975-06-27 1979-01-09 Honeywell Inc. Fluidic flow sensing and control apparatus
DE2542160A1 (de) * 1975-09-22 1977-03-31 Ltg Lufttechnische Gmbh Volumenstromregler fuer lufttechnische anlagen
US4186876A (en) * 1977-12-07 1980-02-05 Carrier Corporation System powered damper blade assembly for use in an air conditioning system
FR2521267B1 (fr) * 1982-02-05 1985-11-22 Serva Soc Stabilisateur de debit pour conduit de ventilation
FI75682C (fi) * 1986-09-26 1988-07-11 Erkki Johannes Niskanen Pao kaskadstyrning baserande foerfarande foer floedesreglering.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940639A1 (de) * 1998-03-03 1999-09-08 Aralco, Naamloze Vennootschap Einrichtung zum Einstellen der Position des bewegbaren Teiles einer Ventilationsöffnung
BE1011773A3 (nl) * 1998-03-03 2000-01-11 Aralco Nv Verbeterde inrichting voor het instellen van de stand van het beweegbaar gedeelte van een ventilatierooster.

Also Published As

Publication number Publication date
DE2251358A1 (de) 1973-04-26
AU4327172A (en) 1973-12-13
GB1336528A (en) 1973-11-07
JPS4849250A (de) 1973-07-11
CA959327A (en) 1974-12-17
AU462414B2 (en) 1972-06-09
SE388929B (sv) 1976-10-18
BE786161A (fr) 1972-11-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed