ZA765639B - Controlling the rate of gas flow through a conduit - Google Patents

Controlling the rate of gas flow through a conduit

Info

Publication number
ZA765639B
ZA765639B ZA765639A ZA765639A ZA765639B ZA 765639 B ZA765639 B ZA 765639B ZA 765639 A ZA765639 A ZA 765639A ZA 765639 A ZA765639 A ZA 765639A ZA 765639 B ZA765639 B ZA 765639B
Authority
ZA
South Africa
Prior art keywords
conduit
controlling
rate
gas flow
gas
Prior art date
Application number
ZA765639A
Inventor
G Baumeister
W Finkelstein
J Haaz
Original Assignee
Trox Gmbh Geb
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 Trox Gmbh Geb filed Critical Trox Gmbh Geb
Publication of ZA765639B publication Critical patent/ZA765639B/en

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
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Regulation And Control Of Combustion (AREA)
ZA765639A 1975-09-26 1976-09-21 Controlling the rate of gas flow through a conduit ZA765639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752542964 DE2542964A1 (en) 1975-09-26 1975-09-26 PROCESS AND DEVICE FOR REGULATING THE VOLUME FLOW IN PIPES THROUGH GAS FLOW, IN PARTICULAR AIR CONDITIONING SYSTEMS

Publications (1)

Publication Number Publication Date
ZA765639B true ZA765639B (en) 1977-08-31

Family

ID=5957517

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA765639A ZA765639B (en) 1975-09-26 1976-09-21 Controlling the rate of gas flow through a conduit

Country Status (7)

Country Link
DE (1) DE2542964A1 (en)
ES (1) ES451886A1 (en)
FR (1) FR2325976A1 (en)
GB (1) GB1533137A (en)
NO (1) NO763282L (en)
SE (1) SE7610487L (en)
ZA (1) ZA765639B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580662A (en) * 1976-08-02 1980-12-03 Leemhuis L Variable valui constant volume fluid flow control valve
CH638293A5 (en) * 1979-06-08 1983-09-15 Elektrowatt Ag METHOD FOR CONTROLLING A VENTILATION OR AIR CONDITIONING.
EP0040086B1 (en) * 1980-05-12 1987-01-28 Anemostat Products Division Dynamics Corporation Of America Improved air conditioning control system with master and tracking controllers
FI75682C (en) * 1986-09-26 1988-07-11 Erkki Johannes Niskanen PAO KASKADSTYRNING BASERANDE FOERFARANDE FOER FLOEDESREGLERING.
US4756474A (en) * 1987-10-30 1988-07-12 Carrier Corporation Duct pressure powered air volume controller
DE19617302C1 (en) * 1996-04-30 1997-12-04 Gerhard Peters Control device in an extraction system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650607A (en) * 1949-02-23 1953-09-01 M & J Engineering Co Gas flow control apparatus
US3809314A (en) * 1971-10-20 1974-05-07 Barber Colman Co Self-powered variable volume air damper control

Also Published As

Publication number Publication date
DE2542964A1 (en) 1977-04-07
GB1533137A (en) 1978-11-22
FR2325976A1 (en) 1977-04-22
NO763282L (en) 1977-03-29
ES451886A1 (en) 1977-12-01
FR2325976B1 (en) 1980-05-30
SE7610487L (en) 1977-03-27

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