CA1020842A - Variable volume control box and system incorporating same - Google Patents

Variable volume control box and system incorporating same

Info

Publication number
CA1020842A
CA1020842A CA217,175A CA217175A CA1020842A CA 1020842 A CA1020842 A CA 1020842A CA 217175 A CA217175 A CA 217175A CA 1020842 A CA1020842 A CA 1020842A
Authority
CA
Canada
Prior art keywords
control box
volume control
variable volume
system incorporating
incorporating same
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
CA217,175A
Other languages
English (en)
French (fr)
Inventor
Konstantins Dravnieks
Gordon C. Sylvester
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.)
Wehr Corp
Original Assignee
Wehr Corp
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 Wehr Corp filed Critical Wehr Corp
Application granted granted Critical
Publication of CA1020842A publication Critical patent/CA1020842A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • 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
    • F24F11/75—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 for maintaining constant 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • F24F3/0442—Systems in which all treatment is given in the central station, i.e. all-air systems with volume control at a constant temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers

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)
  • Air-Flow Control Members (AREA)
CA217,175A 1974-01-28 1974-12-31 Variable volume control box and system incorporating same Expired CA1020842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/436,963 US4017025A (en) 1974-01-28 1974-01-28 Variable volume control box and system incorporating same

Publications (1)

Publication Number Publication Date
CA1020842A true CA1020842A (en) 1977-11-15

Family

ID=23734510

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,175A Expired CA1020842A (en) 1974-01-28 1974-12-31 Variable volume control box and system incorporating same

Country Status (5)

Country Link
US (1) US4017025A (xx)
AU (1) AU7716475A (xx)
CA (1) CA1020842A (xx)
DE (1) DE2501626A1 (xx)
FR (1) FR2259324A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186876A (en) * 1977-12-07 1980-02-05 Carrier Corporation System powered damper blade assembly for use in an air conditioning system
DE2911211C2 (de) * 1979-03-22 1983-07-28 Gaswärme-Institut e.V. Lüftungsvorrichtung zum Regeln des Luftmengenstromes, insbesondere für Wohnungen, Feuerstätten und dergleichen
US4283008A (en) * 1979-06-04 1981-08-11 The Trane Company Pressurized signal control apparatus
US4231515A (en) * 1979-06-04 1980-11-04 The Trane Company Pressurized control signal apparatus
US4334648A (en) * 1980-10-27 1982-06-15 Mcquay-Perfex Inc. Airflow limiter and measurement device
FR2521267B1 (fr) * 1982-02-05 1985-11-22 Serva Soc Stabilisateur de debit pour conduit de ventilation
US5853022A (en) * 1996-04-10 1998-12-29 Fisher Controls International, Inc. Valve actuator with instrument mounting manifold
US5762315A (en) * 1996-04-10 1998-06-09 Fisher Controls International, Inc. Valve actuator with pliable pressure conversion device
US6062534A (en) * 1997-04-25 2000-05-16 Fisher Controls International Double acting rotary valve actuator
US5979864A (en) * 1997-04-25 1999-11-09 Fisher Controls International, Inc. Double convoluted pliable pressure conversion unit
US6000675A (en) * 1997-04-25 1999-12-14 Fisher Controls International, Inc. Tension-spring return rotary valve actuator
US5975487A (en) * 1997-04-25 1999-11-02 Fisher Controls International, Inc. Rotary valve actuator with high-low-high torque linkage
US5988205A (en) * 1997-04-25 1999-11-23 Fisher Controls International, Inc. Rotary valve actuator with zero lost motion universal connection
US8793022B2 (en) * 2010-02-26 2014-07-29 Trane International, Inc. Automated air source and VAV box association
CZ2010932A3 (cs) * 2010-12-14 2012-04-04 Ceské vysoké ucení technické v Praze, Fakulta strojní, Ústav techniky prostredí Zarízení pro regulaci prutoku vzduchu v systémech vzduchotechniky
WO2016123445A1 (en) * 2015-01-30 2016-08-04 Mestek, Inc. Air handling unit and method for controlling a flow of air therethrough
AT517877B1 (de) * 2015-11-05 2017-10-15 Kalch Reinhard Regelbox

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278016A (en) * 1940-07-31 1942-03-31 Johnson Service Co Regulating apparatus
US3101737A (en) * 1962-04-10 1963-08-27 Brown & Brown Inc Sewer regulator operating apparatus
US3434409A (en) * 1967-03-01 1969-03-25 Carrier Corp Air distribution unit
US3452667A (en) * 1967-06-29 1969-07-01 Carrier Corp Air distribution terminal
US3465814A (en) * 1968-03-12 1969-09-09 Carrier Corp Air conditioning terminal
US3465962A (en) * 1968-03-29 1969-09-09 Garrett Corp Electro-pneumatically controlled air conditioning system
US3506038A (en) * 1969-02-10 1970-04-14 Wehr Corp Wide range volume controller
US3687364A (en) * 1970-11-04 1972-08-29 Trane Co Air distribution system with flow limiting device
US3719321A (en) * 1971-05-20 1973-03-06 Trane Co Air flow control device
US3804364A (en) * 1971-07-28 1974-04-16 Danfoss As Bag diaphragms and bag diaphragm operated air dampers
US3750839A (en) * 1971-11-01 1973-08-07 Trane Co Air distribution apparatus
US3779275A (en) * 1971-11-22 1973-12-18 Johnson Service Co Environmental air distribution control system powered by system pressure
US3817452A (en) * 1973-01-26 1974-06-18 Tempmaster Corp Duct pressure actuated variable volume device

Also Published As

Publication number Publication date
FR2259324A1 (xx) 1975-08-22
AU7716475A (en) 1976-07-08
US4017025A (en) 1977-04-12
DE2501626A1 (de) 1975-07-31

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