FR2281543A2 - Dispositif de ventilation gazodynamique - Google Patents

Dispositif de ventilation gazodynamique

Info

Publication number
FR2281543A2
FR2281543A2 FR7523622A FR7523622A FR2281543A2 FR 2281543 A2 FR2281543 A2 FR 2281543A2 FR 7523622 A FR7523622 A FR 7523622A FR 7523622 A FR7523622 A FR 7523622A FR 2281543 A2 FR2281543 A2 FR 2281543A2
Authority
FR
France
Prior art keywords
intakes
blower
duct
primary
flow
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.)
Granted
Application number
FR7523622A
Other languages
English (en)
Other versions
FR2281543B2 (fr
Inventor
Constantin Teodorescu
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.)
INST PENTRU CREATIE STIINTIF
Original Assignee
INST PENTRU CREATIE STIINTIF
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 INST PENTRU CREATIE STIINTIF filed Critical INST PENTRU CREATIE STIINTIF
Publication of FR2281543A2 publication Critical patent/FR2281543A2/fr
Application granted granted Critical
Publication of FR2281543B2 publication Critical patent/FR2281543B2/fr
Granted legal-status Critical Current

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

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)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR7523622A 1974-08-05 1975-07-29 Dispositif de ventilation gazodynamique Granted FR2281543A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7400079667A RO66211A3 (fr) 1974-08-05 1974-08-05 Dispositif pour ventilation gasodinamique

Publications (2)

Publication Number Publication Date
FR2281543A2 true FR2281543A2 (fr) 1976-03-05
FR2281543B2 FR2281543B2 (fr) 1979-02-16

Family

ID=20094051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523622A Granted FR2281543A2 (fr) 1974-08-05 1975-07-29 Dispositif de ventilation gazodynamique

Country Status (4)

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326950A2 (fr) * 1988-01-28 1989-08-09 Tempmaster Corporation Installation d'admission pour un système de diffusion d'air
FR2751732A1 (fr) * 1996-07-23 1998-01-30 Europ Equip Menager Dispositif de ventilation a carenage optimise
CN102003418A (zh) * 2010-10-27 2011-04-06 上海理工大学 喷射器
WO2013117893A1 (fr) * 2012-02-06 2013-08-15 Dyson Technology Limited Ventilateur de type éjecteur muni d'un précipitateur électrostatique
CN103453645A (zh) * 2013-06-03 2013-12-18 海尔集团公司 空调送风装置及立式空调
CN103453642A (zh) * 2013-06-03 2013-12-18 海尔集团公司 一种立式空调中的空调送风装置
CN103453632A (zh) * 2013-06-03 2013-12-18 海尔集团公司 空调送风装置
CN103453633A (zh) * 2013-06-03 2013-12-18 海尔集团公司 立式空调中的空调送风装置
WO2018028993A1 (fr) * 2016-08-08 2018-02-15 Arcelik Anonim Sirketi Dispositif de climatisation portatif
US10729293B2 (en) 2017-02-15 2020-08-04 The Toro Company Debris blower incorporating flow ejector

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237993A1 (de) * 2002-05-29 2003-12-18 Gebaeude Technik Dresden Gmbh Anordnung und Verfahren zur Entlüftung ein- und mehrgesschossiger Gebäude
GB2499041A (en) 2012-02-06 2013-08-07 Dyson Technology Ltd Bladeless fan including an ionizer
GB2499042A (en) 2012-02-06 2013-08-07 Dyson Technology Ltd A nozzle for a fan assembly
DE102015016504B4 (de) * 2015-12-18 2022-02-03 Audi Ag Anordnung eines HUD-Moduls in einem Kraftfahrzeug, HUD-Modul und Verfahren zum Betreiben eines HUD-Moduls
CN111457510B (zh) * 2020-04-02 2021-10-15 浙江沈力防爆机电有限公司 一种降温风机上的加湿装置

Citations (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

Patent Citations (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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326950A2 (fr) * 1988-01-28 1989-08-09 Tempmaster Corporation Installation d'admission pour un système de diffusion d'air
EP0326950A3 (fr) * 1988-01-28 1990-05-23 Tempmaster Corporation Installation d'admission pour un système de diffusion d'air
FR2751732A1 (fr) * 1996-07-23 1998-01-30 Europ Equip Menager Dispositif de ventilation a carenage optimise
CN102003418A (zh) * 2010-10-27 2011-04-06 上海理工大学 喷射器
WO2013117893A1 (fr) * 2012-02-06 2013-08-15 Dyson Technology Limited Ventilateur de type éjecteur muni d'un précipitateur électrostatique
CN103453645A (zh) * 2013-06-03 2013-12-18 海尔集团公司 空调送风装置及立式空调
CN103453642A (zh) * 2013-06-03 2013-12-18 海尔集团公司 一种立式空调中的空调送风装置
CN103453632A (zh) * 2013-06-03 2013-12-18 海尔集团公司 空调送风装置
CN103453633A (zh) * 2013-06-03 2013-12-18 海尔集团公司 立式空调中的空调送风装置
CN103453642B (zh) * 2013-06-03 2015-10-07 海尔集团公司 一种立式空调中的空调送风装置
CN103453633B (zh) * 2013-06-03 2016-04-06 海尔集团公司 立式空调中的空调送风装置
CN103453632B (zh) * 2013-06-03 2016-04-27 海尔集团公司 空调送风装置
WO2018028993A1 (fr) * 2016-08-08 2018-02-15 Arcelik Anonim Sirketi Dispositif de climatisation portatif
US10729293B2 (en) 2017-02-15 2020-08-04 The Toro Company Debris blower incorporating flow ejector

Also Published As

Publication number Publication date
RO66211A3 (fr) 1978-03-15
ATA606875A (de) 1976-10-15
FR2281543B2 (fr) 1979-02-16
AT337412B (de) 1977-06-27
DD119080A2 (fr) 1976-04-05

Similar Documents

Publication Publication Date Title
FR2281543A2 (fr) Dispositif de ventilation gazodynamique
FR2262200B1 (fr)
GB1464971A (en) Gas turbine engines including sound attenuating air inlet ducts
GB1107201A (en) Improvements in ground or portable sound suppressors for jet aircraft engines
GB1160136A (en) Improvements in and relating to a Radial-Flow Fan with Axial Exhaust
GB545711A (en) Improvements in vacuum cleaners
SE323491B (fr)
CN2092057U (zh) 内部诱导型旋流送风口
GB620343A (en) Improvements in or relating to diffusion systems for operation in high velocity air streams
GB587738A (en) Improvements in or relating to ventilating devices
JPS5634041A (en) Ductless device for discharging factory exhaust gas
GB1039932A (en) Ventilating apparatus
GB474235A (en) Improvements relating to ventilators
GB936381A (en) Radiant heating unit
JPH07190445A (ja) 誘引換気装置
GB600358A (en) Airflow ventilator
JPH07190444A (ja) 誘引換気装置
GB730009A (en) Improvements relating to ducts for fluid flow
GB371219A (en) Improvements in ventilators for vehicles
JPS5533518A (en) Embedded-in-ceiling type ventilator
GB856715A (en) Improvements relating to ventilator devices
JPS55148999A (en) Blower
GB1438812A (en) Kitchen ventilator
GB619807A (en) Improved ventilating means
GB1179070A (en) Improvements in or relating to the collection of waste gases from converters.