GB1381405A - Induction terminal unit for air-conditioning systems - Google Patents

Induction terminal unit for air-conditioning systems

Info

Publication number
GB1381405A
GB1381405A GB3033172A GB3033172A GB1381405A GB 1381405 A GB1381405 A GB 1381405A GB 3033172 A GB3033172 A GB 3033172A GB 3033172 A GB3033172 A GB 3033172A GB 1381405 A GB1381405 A GB 1381405A
Authority
GB
United Kingdom
Prior art keywords
air
plenum
drawn
under pressure
control
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
GB3033172A
Other languages
English (en)
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.)
FLUIDTECH CORP
Original Assignee
FLUIDTECH 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 FLUIDTECH CORP filed Critical FLUIDTECH CORP
Publication of GB1381405A publication Critical patent/GB1381405A/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
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/138—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/008—Other applications, e.g. for air conditioning, medical applications, other than in respirators, derricks for underwater separation of materials by coanda effect, weapons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
    • F15C1/04—Means for controlling fluid streams to fluid devices, e.g. by electric signals or other signals, no mixing taking place between the signal and the flow to be controlled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/01—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/212—System comprising plural fluidic devices or stages
    • Y10T137/2125—Plural power inputs [e.g., parallel inputs]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Duct Arrangements (AREA)
  • Air Conditioning Control Device (AREA)
  • Central Air Conditioning (AREA)
GB3033172A 1971-07-01 1972-06-28 Induction terminal unit for air-conditioning systems Expired GB1381405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00158766A US3799246A (en) 1971-07-01 1971-07-01 Induction terminal unit for air-conditioning systems

Publications (1)

Publication Number Publication Date
GB1381405A true GB1381405A (en) 1975-01-22

Family

ID=22569619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3033172A Expired GB1381405A (en) 1971-07-01 1972-06-28 Induction terminal unit for air-conditioning systems

Country Status (10)

Country Link
US (1) US3799246A (de)
BE (1) BE785679A (de)
BR (1) BR7204330D0 (de)
CA (1) CA970565A (de)
DE (1) DE2231684A1 (de)
FR (1) FR2143921B3 (de)
GB (1) GB1381405A (de)
IT (1) IT960916B (de)
NL (1) NL7209173A (de)
SE (1) SE7208750L (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017192356A1 (en) * 2016-05-06 2017-11-09 Illinois Tool Works, Inc. Refrigerator diverter valve using fluidic circuit
US11320190B2 (en) 2016-05-06 2022-05-03 Illinois Tool Works Inc. Refrigerator diverter valve using fluidic circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030843B2 (ja) * 1977-05-07 1985-07-18 松下電器産業株式会社 流体の流れ方向制御装置
US4388950A (en) * 1980-12-09 1983-06-21 Bowles Fluidics Corporation Fluid flow control element having movable valve and method
US11168951B2 (en) * 2016-07-14 2021-11-09 General Electric Company Entrainment heat exchanger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159208A (en) * 1961-03-23 1964-12-01 Honeywell Inc Fluid flow control device
US3217788A (en) * 1962-03-27 1965-11-16 Svenska Flaektfabriken Ab Method and apparatus for individual adjustment of room temperature connected to a common primary air supply
US3275014A (en) * 1963-09-12 1966-09-27 American Radiator & Standard Fluid control means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017192356A1 (en) * 2016-05-06 2017-11-09 Illinois Tool Works, Inc. Refrigerator diverter valve using fluidic circuit
US11320190B2 (en) 2016-05-06 2022-05-03 Illinois Tool Works Inc. Refrigerator diverter valve using fluidic circuit

Also Published As

Publication number Publication date
NL7209173A (de) 1973-01-03
SE7208750L (de) 1973-03-08
CA970565A (en) 1975-07-08
FR2143921A1 (de) 1973-02-09
US3799246A (en) 1974-03-26
BR7204330D0 (pt) 1973-07-17
BE785679A (fr) 1973-01-02
FR2143921B3 (de) 1975-08-29
IT960916B (it) 1973-11-30
DE2231684A1 (de) 1973-01-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee