FR2910079B1 - Appareil de delivrance de gaz,notamment d'assistance respiratoire,a chambre intermediaire de collecte de fuite d'oxygene. - Google Patents

Appareil de delivrance de gaz,notamment d'assistance respiratoire,a chambre intermediaire de collecte de fuite d'oxygene.

Info

Publication number
FR2910079B1
FR2910079B1 FR0701001A FR0701001A FR2910079B1 FR 2910079 B1 FR2910079 B1 FR 2910079B1 FR 0701001 A FR0701001 A FR 0701001A FR 0701001 A FR0701001 A FR 0701001A FR 2910079 B1 FR2910079 B1 FR 2910079B1
Authority
FR
France
Prior art keywords
volute
collection chamber
inlet opening
interledge
motor
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 - Fee Related
Application number
FR0701001A
Other languages
English (en)
Other versions
FR2910079A1 (fr
Inventor
Gilbert Grasmuck
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.)
AIRFAN
Original Assignee
AIRFAN
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 FR0610992A external-priority patent/FR2910078B1/fr
Application filed by AIRFAN filed Critical AIRFAN
Priority to FR0701001A priority Critical patent/FR2910079B1/fr
Priority to FR0704780A priority patent/FR2910081B1/fr
Priority to CN2007800465952A priority patent/CN101589235B/zh
Priority to PCT/IB2007/003874 priority patent/WO2008075158A2/fr
Priority to US12/519,986 priority patent/US20090291004A1/en
Priority to EP07859009.8A priority patent/EP2122180B1/fr
Publication of FR2910079A1 publication Critical patent/FR2910079A1/fr
Publication of FR2910079B1 publication Critical patent/FR2910079B1/fr
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • 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
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • F04D29/104—Shaft sealings especially adapted for elastic fluid pumps the sealing fluid being other than the working fluid or being the working fluid treated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3606—General characteristics of the apparatus related to heating or cooling cooled
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/362—General characteristics of the apparatus related to heating or cooling by gas flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Power Engineering (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Ce ventilateur (1) comprend une volute (2) dont l'ouverture d'entrée (3) est en communication avec le conduit d'amenée d'oxygène, une roue à ailettes (4), située immédiatement en aval de l'ouverture d'entrée (3) de la volute (2), comprenant une ouverture d'entrée reliée à cette ouverture d'entrée (3) de la volute (2) et des orifices de sortie (4a) débouchant dans la volute (2), et un moteur électrique (5) d'entraînement de la roue (4) en rotation.Selon l'invention, le ventilateur (1) comprend :- un compartiment (6) dans lequel est placé le moteur (5) et éventuellement d'autres organes ou composants électriques que comprend le ventilateur (1), ce compartiment (6) comprenant une paroi d'extrémité (13) traversée par l'arbre du moteur (5) et étant alimenté en air sous pression, et- une chambre (7) de collecte de fuites, intermédiaire entre la volute (2) et ledit compartiment (6), également traversée par l'arbre du moteur (5), et comprenant un orifice d'évacuation (20).
FR0701001A 2006-12-18 2007-02-13 Appareil de delivrance de gaz,notamment d'assistance respiratoire,a chambre intermediaire de collecte de fuite d'oxygene. Expired - Fee Related FR2910079B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0701001A FR2910079B1 (fr) 2006-12-18 2007-02-13 Appareil de delivrance de gaz,notamment d'assistance respiratoire,a chambre intermediaire de collecte de fuite d'oxygene.
FR0704780A FR2910081B1 (fr) 2006-12-18 2007-07-03 Appareil de delivrance regulee d'un gaz,notamment appareil d'assistance respiratoire
US12/519,986 US20090291004A1 (en) 2006-12-18 2007-12-13 Fan for an apparatus for the regulated delivery of a gas, in particular oxygen
PCT/IB2007/003874 WO2008075158A2 (fr) 2006-12-18 2007-12-13 Ventilateur pour un appareil pour distribution régulée d'un gaz, en particulier d'oxygène
CN2007800465952A CN101589235B (zh) 2006-12-18 2007-12-13 氧气调节性传送用装置的风扇
EP07859009.8A EP2122180B1 (fr) 2006-12-18 2007-12-13 Ventilateur pour un appareil pour distribution régulée d'un gaz, en particulier d'oxygène

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0610992A FR2910078B1 (fr) 2006-12-18 2006-12-18 Ventilateur pour appareil de delivrance regulee d'un gaz notamment d'oxygene.
FR0701001A FR2910079B1 (fr) 2006-12-18 2007-02-13 Appareil de delivrance de gaz,notamment d'assistance respiratoire,a chambre intermediaire de collecte de fuite d'oxygene.

Publications (2)

Publication Number Publication Date
FR2910079A1 FR2910079A1 (fr) 2008-06-20
FR2910079B1 true FR2910079B1 (fr) 2013-06-07

Family

ID=38656469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0701001A Expired - Fee Related FR2910079B1 (fr) 2006-12-18 2007-02-13 Appareil de delivrance de gaz,notamment d'assistance respiratoire,a chambre intermediaire de collecte de fuite d'oxygene.

Country Status (4)

Country Link
US (1) US20090291004A1 (fr)
EP (1) EP2122180B1 (fr)
FR (1) FR2910079B1 (fr)
WO (1) WO2008075158A2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090071478A1 (en) * 2007-09-17 2009-03-19 General Electric Company Ventilator
FR2973846B1 (fr) * 2011-04-11 2013-05-24 Airfan Appareil de delivrance regulee d'un gaz, notamment appareil d'assistance respiratoire
WO2012163384A1 (fr) * 2011-05-30 2012-12-06 Valeo Klimasysteme Gmbh Refroidissement de moteur de ventilateur
JP6155544B2 (ja) * 2012-03-12 2017-07-05 日本電産株式会社 遠心ファン
EP2828535B1 (fr) * 2012-03-22 2020-05-20 Alfred Kärcher SE & Co. KG Unité d'aspiration et machine d'aspiration
FR3014320B1 (fr) 2013-12-10 2017-08-25 Air Liquide Medical Systems Appareil d’assistance respiratoire a turbine motorisee et butees
FR3021371B1 (fr) 2014-05-21 2019-06-21 Air Liquide Medical Systems Micro-soufflante a etancheite amelioree pour ventilateur medical et son procede d'assemblage
CN104728179B (zh) * 2014-10-31 2017-05-17 先驱塑胶电子（惠州）有限公司 一种对充气体进行充气的电动气泵
CN114796782A (zh) * 2015-12-02 2022-07-29 费雪派克医疗保健有限公司 流量治疗设备的流动路径感测
JP6786823B2 (ja) * 2016-03-14 2020-11-18 株式会社Ihi 遠心流体機械及び遠心送風機及び遠心圧縮機
CN109922856B (zh) * 2016-07-25 2021-12-07 瑞思迈私人有限公司 呼吸压力治疗系统
EP3680490A4 (fr) 2017-09-05 2021-03-24 IHI Corporation Machine hydraulique
IT201800010428A1 (it) * 2018-11-19 2020-05-19 Rimor Srl Gruppo ventilatore provvisto di un sistema di dissipazione del calore proveniente dalla girante.
FR3098122B1 (fr) 2019-07-05 2021-06-04 Air Liquide Medical Systems Ventilateur médical à caisson interne incluant une micro-soufflante motorisée et des circuits de gaz
FR3098121A1 (fr) * 2019-07-05 2021-01-08 Air Liquide Medical Systems Ventilateur médical avec micro-soufflante motorisée à refroidissement amélioré
FR3102677B1 (fr) * 2019-10-31 2024-07-26 Airfan Appareil motorisé d'assistance respiratoire, à double refroidissement du moteur équipant l'appareil
US11668319B2 (en) 2020-06-29 2023-06-06 Speed to Market LTD. Blower unit
US12290636B2 (en) 2021-06-16 2025-05-06 Northman Ip Holdco Limited Respiratory devices
CN118922635A (zh) * 2022-03-31 2024-11-08 松下知识产权经营株式会社 风机及移动体
TW202405311A (zh) * 2022-06-03 2024-02-01 美商博隆能源股份有限公司 具有罩式混流葉輪以加強冷卻之離心式鼓風機
WO2024094824A1 (fr) * 2022-11-03 2024-05-10 Peninsula Medical Technologies Ltd Procédé de protection de paliers d'arbre de turbine dans des appareils d'anesthésie contre les contaminants présents dans les gaz destinés au patient

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GB1389222A (en) * 1971-07-23 1975-04-03 Lucas Industries Ltd Pumps for liquids
US3932070A (en) * 1974-02-26 1976-01-13 Ametek, Inc. Electric motor fan unit for wet working air
US4120616A (en) * 1975-10-06 1978-10-17 Breuer Electric Manufacturing Company Vacuum cleaner-blower assembly with sound absorbing arrangement
US4088424A (en) * 1977-05-23 1978-05-09 Ametek, Inc. Wet pick-up vacuum unit motor bearing air seal
US4527960A (en) * 1984-02-03 1985-07-09 General Signal Corporation Bearing air seal for vacuum cleaner motor
US5261676A (en) * 1991-12-04 1993-11-16 Environamics Corporation Sealing arrangement with pressure responsive diaphragm means
US5263825A (en) * 1992-10-26 1993-11-23 Ingersoll-Dresser Pump Company Leak contained pump
WO2006131470A2 (fr) * 2005-06-06 2006-12-14 Gebr. Becker Gmbh Ventilateur radial

Also Published As

Publication number Publication date
US20090291004A1 (en) 2009-11-26
WO2008075158A2 (fr) 2008-06-26
WO2008075158A3 (fr) 2008-08-14
EP2122180B1 (fr) 2017-06-14
FR2910079A1 (fr) 2008-06-20
EP2122180A2 (fr) 2009-11-25

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