DD119080A2 - - Google Patents

Info

Publication number
DD119080A2
DD119080A2 DD186663A DD18666375A DD119080A2 DD 119080 A2 DD119080 A2 DD 119080A2 DD 186663 A DD186663 A DD 186663A DD 18666375 A DD18666375 A DD 18666375A DD 119080 A2 DD119080 A2 DD 119080A2
Authority
DD
German Democratic Republic
Application number
DD186663A
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 filed Critical
Publication of DD119080A2 publication Critical patent/DD119080A2/xx

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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/467—Arrangements of nozzles with a plurality of nozzles arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • 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
DD186663A 1974-08-05 1975-06-16 DD119080A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7400079667A RO66211A3 (en) 1974-08-05 1974-08-05 DEVICE FOR GASODINAMIC VENTILATION

Publications (1)

Publication Number Publication Date
DD119080A2 true DD119080A2 (en) 1976-04-05

Family

ID=20094051

Family Applications (1)

Application Number Title Priority Date Filing Date
DD186663A DD119080A2 (en) 1974-08-05 1975-06-16

Country Status (4)

Country Link
AT (1) AT337412B (en)
DD (1) DD119080A2 (en)
FR (1) FR2281543A2 (en)
RO (1) RO66211A3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237993A1 (en) * 2002-05-29 2003-12-18 Gebaeude Technik Dresden Gmbh Ventilating system and process for single and multi story buildings especially car parks has vertical shaft with air blast and outlets on each floor
DE102015016504A1 (en) * 2015-12-18 2017-06-22 Audi Ag Arrangement of a HUD module in a motor vehicle
CN111457510A (en) * 2020-04-02 2020-07-28 武汉市研华智造环保科技有限公司 Humidification device on cooling fan

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326950A3 (en) * 1988-01-28 1990-05-23 Tempmaster Corporation Induction apparatus for air distribution system
FR2751732B1 (en) * 1996-07-23 1998-08-28 Europ Equip Menager OPTIMIZED FAIRING VENTILATION DEVICE
CN102003418A (en) * 2010-10-27 2011-04-06 上海理工大学 Ejector
GB2499041A (en) 2012-02-06 2013-08-07 Dyson Technology Ltd Bladeless fan including an ionizer
GB2499044B (en) * 2012-02-06 2014-03-19 Dyson Technology Ltd A fan
GB2499042A (en) 2012-02-06 2013-08-07 Dyson Technology Ltd A nozzle for a fan assembly
CN103453633B (en) * 2013-06-03 2016-04-06 海尔集团公司 Air-conditioner air supply device in vertical air conditioner
CN103453645B (en) * 2013-06-03 2015-10-07 海尔集团公司 Air-conditioner air supply device and vertical air conditioner
CN103453632B (en) * 2013-06-03 2016-04-27 海尔集团公司 Air-conditioner air supply device
CN103453642B (en) * 2013-06-03 2015-10-07 海尔集团公司 Air-conditioner air supply device in a kind of vertical air conditioner
WO2018028993A1 (en) * 2016-08-08 2018-02-15 Arcelik Anonim Sirketi Portable air-conditioning device
US10729293B2 (en) 2017-02-15 2020-08-04 The Toro Company Debris blower incorporating flow ejector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2306727A (en) * 1940-06-22 1942-12-29 Hill Hugh Ventilator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237993A1 (en) * 2002-05-29 2003-12-18 Gebaeude Technik Dresden Gmbh Ventilating system and process for single and multi story buildings especially car parks has vertical shaft with air blast and outlets on each floor
DE102015016504A1 (en) * 2015-12-18 2017-06-22 Audi Ag Arrangement of a HUD module in a motor vehicle
DE102015016504B4 (en) 2015-12-18 2022-02-03 Audi Ag Arrangement of a HUD module in a motor vehicle, HUD module and method for operating a HUD module
CN111457510A (en) * 2020-04-02 2020-07-28 武汉市研华智造环保科技有限公司 Humidification device on cooling fan

Also Published As

Publication number Publication date
RO66211A3 (en) 1978-03-15
AT337412B (en) 1977-06-27
FR2281543B2 (en) 1979-02-16
ATA606875A (en) 1976-10-15
FR2281543A2 (en) 1976-03-05

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