CA959327A - Self-powered variable volume air damper control - Google Patents

Self-powered variable volume air damper control

Info

Publication number
CA959327A
CA959327A CA142,638A CA142638A CA959327A CA 959327 A CA959327 A CA 959327A CA 142638 A CA142638 A CA 142638A CA 959327 A CA959327 A CA 959327A
Authority
CA
Canada
Prior art keywords
self
variable volume
air damper
damper control
volume air
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
CA142,638A
Other languages
English (en)
Other versions
CA142638S (en
Inventor
Marvin H. Zille
Roger P. Engelke
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
Application granted granted Critical
Publication of CA959327A publication Critical patent/CA959327A/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)
CA142,638A 1971-10-20 1972-05-18 Self-powered variable volume air damper control Expired CA959327A (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
CA959327A true CA959327A (en) 1974-12-17

Family

ID=22703312

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,638A Expired CA959327A (en) 1971-10-20 1972-05-18 Self-powered variable volume air damper control

Country Status (8)

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

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
DE2251358A1 (de) 1973-04-26
BE786161A (fr) 1972-11-03
JPS4849250A (ja) 1973-07-11
AU4327172A (en) 1973-12-13
AU462414B2 (en) 1972-06-09
NL7211139A (ja) 1973-04-25
GB1336528A (en) 1973-11-07
SE388929B (sv) 1976-10-18

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