IL44419A0 - Gaso-dynamic ventilation device - Google Patents

Gaso-dynamic ventilation device

Info

Publication number
IL44419A0
IL44419A0 IL44419A IL4441974A IL44419A0 IL 44419 A0 IL44419 A0 IL 44419A0 IL 44419 A IL44419 A IL 44419A IL 4441974 A IL4441974 A IL 4441974A IL 44419 A0 IL44419 A0 IL 44419A0
Authority
IL
Israel
Prior art keywords
gaso
ventilation device
dynamic ventilation
dynamic
ventilation
Prior art date
Application number
IL44419A
Other versions
IL44419A (en
Original Assignee
Inst Pentru Creatie Stintific
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
Priority claimed from RO7434773A external-priority patent/RO56670A2/ro
Priority claimed from RO75160A external-priority patent/RO56671A3/ro
Application filed by Inst Pentru Creatie Stintific filed Critical Inst Pentru Creatie Stintific
Publication of IL44419A0 publication Critical patent/IL44419A0/en
Publication of IL44419A publication Critical patent/IL44419A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • 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
    • F24F11/745—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 the air flow rate increasing with an increase of air-current or wind pressure
    • 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
    • F24F13/26—Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
  • Sampling And Sample Adjustment (AREA)
IL44419A 1973-04-02 1974-03-13 Gas-dynamic ventilation device IL44419A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RO7434773A RO56670A2 (en) 1973-04-02 1973-04-02
RO75160A RO56671A3 (en) 1973-06-18 1973-06-18

Publications (2)

Publication Number Publication Date
IL44419A0 true IL44419A0 (en) 1974-06-30
IL44419A IL44419A (en) 1977-10-31

Family

ID=26653517

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44419A IL44419A (en) 1973-04-02 1974-03-13 Gas-dynamic ventilation device

Country Status (9)

Country Link
JP (1) JPS49128535A (en)
AT (1) AT332600B (en)
DD (1) DD110548A5 (en)
DE (1) DE2410845A1 (en)
FR (1) FR2257873B1 (en)
GB (1) GB1445221A (en)
IL (1) IL44419A (en)
IT (1) IT1009690B (en)
NL (1) NL7404197A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5280334A (en) * 1975-12-27 1977-07-06 Mitsui Petrochem Ind Ltd Method of adhering polyolefin and polar substrate
US4281592A (en) * 1979-08-06 1981-08-04 Barber-Colman Company Double induction unit
GB2424061A (en) * 2005-03-07 2006-09-13 John Richard Coxon A ventilation device
US9593862B2 (en) * 2013-08-06 2017-03-14 General Electric Company Air disruption system for an enclosure

Also Published As

Publication number Publication date
IT1009690B (en) 1976-12-20
FR2257873B1 (en) 1979-01-26
FR2257873A1 (en) 1975-08-08
JPS49128535A (en) 1974-12-09
IL44419A (en) 1977-10-31
ATA18574A (en) 1976-01-15
AT332600B (en) 1976-10-11
NL7404197A (en) 1974-10-04
GB1445221A (en) 1976-08-04
DD110548A5 (en) 1974-12-20
DE2410845A1 (en) 1974-10-31

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