IT1066481B - Perfezionamento nei sistemi di controllo del flusso dell aria e metodo relativo - Google Patents

Perfezionamento nei sistemi di controllo del flusso dell aria e metodo relativo

Info

Publication number
IT1066481B
IT1066481B IT51143/76A IT5114376A IT1066481B IT 1066481 B IT1066481 B IT 1066481B IT 51143/76 A IT51143/76 A IT 51143/76A IT 5114376 A IT5114376 A IT 5114376A IT 1066481 B IT1066481 B IT 1066481B
Authority
IT
Italy
Prior art keywords
improvement
air flow
flow control
control systems
related method
Prior art date
Application number
IT51143/76A
Other languages
English (en)
Italian (it)
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 IT1066481B publication Critical patent/IT1066481B/it

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
    • 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/03—Control of flow with auxiliary non-electric power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/30—Velocity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Air-Flow Control Members (AREA)
  • Flow Control (AREA)
IT51143/76A 1975-09-04 1976-09-06 Perfezionamento nei sistemi di controllo del flusso dell aria e metodo relativo IT1066481B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/610,122 US4042173A (en) 1975-09-04 1975-09-04 Method and apparatus for controlling volume air flow

Publications (1)

Publication Number Publication Date
IT1066481B true IT1066481B (it) 1985-03-12

Family

ID=24443750

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51143/76A IT1066481B (it) 1975-09-04 1976-09-06 Perfezionamento nei sistemi di controllo del flusso dell aria e metodo relativo

Country Status (17)

Country Link
US (1) US4042173A (OSRAM)
JP (1) JPS5232487A (OSRAM)
AR (1) AR209816A1 (OSRAM)
AU (1) AU498796B2 (OSRAM)
BE (1) BE845690A (OSRAM)
BR (1) BR7604539A (OSRAM)
CA (1) CA1035992A (OSRAM)
CH (1) CH600428A5 (OSRAM)
DE (1) DE2638287A1 (OSRAM)
ES (1) ES449255A1 (OSRAM)
FR (1) FR2323185A1 (OSRAM)
GB (1) GB1548977A (OSRAM)
IT (1) IT1066481B (OSRAM)
NL (1) NL7608795A (OSRAM)
NZ (1) NZ181103A (OSRAM)
SE (1) SE435655B (OSRAM)
ZA (1) ZA763478B (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062236A (en) * 1976-05-03 1977-12-13 Precision Machine Products, Inc. Method of and means for accurately measuring the calorific value of combustible gases
GB1580662A (en) * 1976-08-02 1980-12-03 Leemhuis L Variable valui constant volume fluid flow control valve
US4148435A (en) * 1977-06-27 1979-04-10 Barber-Colman Company Induction air mixing box control
NZ190536A (en) * 1978-09-22 1982-05-25 Barber Colman Co Dual reset pneumatic controller
DE3175882D1 (en) * 1980-05-12 1987-03-05 Anemostat Products Improved air conditioning control system with master and tracking controllers
US4331291A (en) * 1980-10-14 1982-05-25 Tempmaster Corporation Pneumatic control circuit for air distribution systems
US4422571A (en) * 1981-05-22 1983-12-27 Hoffman Controls Corp. Proportional motor drive control
US4643353A (en) * 1985-02-19 1987-02-17 Anemostat Products Division, Dynamics Corp. Air conditioning control system with enhanced operating range
FI75682C (fi) * 1986-09-26 1988-07-11 Erkki Johannes Niskanen Pao kaskadstyrning baserande foerfarande foer floedesreglering.
SE8903831D0 (sv) * 1989-11-15 1989-11-15 Stifab Ab Saett och anordningfoer att styra ett reglerdon foer fluider
US5310111A (en) * 1993-03-19 1994-05-10 Johnson Service Company Pneumatic controller
DE19617302C1 (de) * 1996-04-30 1997-12-04 Gerhard Peters Steuervorrichtung in einer Absauganlage
US9506571B1 (en) * 2013-08-19 2016-11-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Cryogenic cam butterfly valve
CN115183433B (zh) * 2022-08-15 2023-11-14 珠海格力电器股份有限公司 空调器的控制方法、控制装置以及空调系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920584A (en) * 1949-05-26 1960-01-12 Wilford P Crise Fluid controller and method
US3081847A (en) * 1961-12-26 1963-03-19 Holley Carburetor Co Dashpot
US3361157A (en) * 1965-09-15 1968-01-02 Barber Colman Co Static pressure regulator for air flow controllers
US3719321A (en) * 1971-05-20 1973-03-06 Trane Co Air flow control device
US3809314A (en) * 1971-10-20 1974-05-07 Barber Colman Co Self-powered variable volume air damper control
US3779275A (en) * 1971-11-22 1973-12-18 Johnson Service Co Environmental air distribution control system powered by system pressure
US3941310A (en) * 1974-01-28 1976-03-02 Wehr Corporation Thermostatic control for use in variable air distribution systems
US3945565A (en) * 1975-06-25 1976-03-23 Anemostat Products Division Dynamics Corporation Of America System powered actuating means for butterfly type damper

Also Published As

Publication number Publication date
SE7609613L (sv) 1977-03-05
ES449255A1 (es) 1977-12-01
ZA763478B (en) 1977-05-25
NL7608795A (nl) 1977-03-08
GB1548977A (en) 1979-07-18
CH600428A5 (OSRAM) 1978-06-15
SE435655B (sv) 1984-10-08
CA1035992A (en) 1978-08-08
NZ181103A (en) 1978-06-20
AU1552076A (en) 1978-01-05
BR7604539A (pt) 1977-08-02
US4042173A (en) 1977-08-16
AU498796B2 (en) 1979-03-22
AR209816A1 (es) 1977-05-31
BE845690A (fr) 1976-12-16
DE2638287A1 (de) 1977-03-17
FR2323185A1 (fr) 1977-04-01
JPS5232487A (en) 1977-03-11

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