AT259187B - Pneumatic control device - Google Patents

Pneumatic control device

Info

Publication number
AT259187B
AT259187B AT170665A AT170665A AT259187B AT 259187 B AT259187 B AT 259187B AT 170665 A AT170665 A AT 170665A AT 170665 A AT170665 A AT 170665A AT 259187 B AT259187 B AT 259187B
Authority
AT
Austria
Prior art keywords
control device
pneumatic control
pneumatic
control
Prior art date
Application number
AT170665A
Other languages
German (de)
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Application granted granted Critical
Publication of AT259187B publication Critical patent/AT259187B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/035—Controlling ratio of two or more flows of fluid or fluent material 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
    • 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
    • F24F3/048—Systems in which all treatment is given in the central station, i.e. all-air systems with temperature control at constant rate of air-flow
    • F24F3/052—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned
    • F24F3/0522—Multiple duct systems, e.g. systems in which hot and cold air are supplied by separate circuits from the central station to mixing chambers in the spaces to be conditioned in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned, i.e. so-called Dual-duct System

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
AT170665A 1964-04-15 1965-02-26 Pneumatic control device AT259187B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH479164A CH411286A (en) 1964-04-15 1964-04-15 Pneumatic control device

Publications (1)

Publication Number Publication Date
AT259187B true AT259187B (en) 1968-01-10

Family

ID=4282596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT170665A AT259187B (en) 1964-04-15 1965-02-26 Pneumatic control device

Country Status (8)

Country Link
AT (1) AT259187B (en)
BE (1) BE662547A (en)
CH (1) CH411286A (en)
DE (1) DE1271949B (en)
ES (1) ES311687A1 (en)
FR (1) FR1427342A (en)
GB (1) GB1040528A (en)
NL (1) NL6405993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553380A1 (en) * 1974-11-29 1976-08-12 Carrier Corp AIR CONDITIONER

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749831A (en) * 1954-11-29 1956-06-12 Connor Eng Corp Air outlets and means for controlling the flow and temperature of the air therefrom
US2828076A (en) * 1955-08-01 1958-03-25 Honeywell Regulator Co Air conditioning apparatus
US3053454A (en) * 1959-04-13 1962-09-11 Buensod Stacey Corp Fluid mixer and flow regulator
US3026041A (en) * 1960-05-06 1962-03-20 Robertson Co H H Conditioned air distribution

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553380A1 (en) * 1974-11-29 1976-08-12 Carrier Corp AIR CONDITIONER
DE2553380C2 (en) * 1974-11-29 1988-02-11 Cercier Corp

Also Published As

Publication number Publication date
CH411286A (en) 1966-04-15
FR1427342A (en) 1966-02-04
GB1040528A (en) 1966-08-24
BE662547A (en) 1965-10-15
NL6405993A (en) 1965-10-18
DE1271949B (en) 1968-07-04
ES311687A1 (en) 1965-10-01

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