GB1336528A - Control system for regulating air flow - Google Patents

Control system for regulating air flow

Info

Publication number
GB1336528A
GB1336528A GB2473372A GB2473372A GB1336528A GB 1336528 A GB1336528 A GB 1336528A GB 2473372 A GB2473372 A GB 2473372A GB 2473372 A GB2473372 A GB 2473372A GB 1336528 A GB1336528 A GB 1336528A
Authority
GB
United Kingdom
Prior art keywords
detector
diaphragm
air
control system
air flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2473372A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Barber Colman Co
Original Assignee
Barber Colman Co
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 Barber Colman Co filed Critical Barber Colman Co
Publication of GB1336528A publication Critical patent/GB1336528A/en
Expired legal-status Critical Current

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)
GB2473372A 1971-10-20 1972-05-25 Control system for regulating air flow Expired GB1336528A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1336528A true GB1336528A (en) 1973-11-07

Family

ID=22703312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2473372A Expired GB1336528A (en) 1971-10-20 1972-05-25 Control system for regulating air flow

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)

Families Citing this family (6)

* 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.
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
NL7211139A (de) 1973-04-25
DE2251358A1 (de) 1973-04-26
AU4327172A (en) 1973-12-13
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
PS Patent sealed