ATE397727T1 - Zweiseitiges gebläse und spiralgehäuse dazu - Google Patents

Zweiseitiges gebläse und spiralgehäuse dazu

Info

Publication number
ATE397727T1
ATE397727T1 AT05028723T AT05028723T ATE397727T1 AT E397727 T1 ATE397727 T1 AT E397727T1 AT 05028723 T AT05028723 T AT 05028723T AT 05028723 T AT05028723 T AT 05028723T AT E397727 T1 ATE397727 T1 AT E397727T1
Authority
AT
Austria
Prior art keywords
gas
impellers
gas outlet
flow path
gas inlet
Prior art date
Application number
AT05028723T
Other languages
English (en)
Inventor
Alexander Virr
Stephen Anthony Lea
Dion Charles Chewe Martin
Nick Reed
Larry Puckeridge
Geoffrey Daly
Timothy Tsun-Fai Fu
Original Assignee
Resmed Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23319402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE397727(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Resmed Ltd filed Critical Resmed Ltd
Application granted granted Critical
Publication of ATE397727T1 publication Critical patent/ATE397727T1/de

Links

Classifications

    • 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
    • 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
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/164—Multi-stage fans, e.g. for vacuum cleaners
    • 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
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • 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
    • A61M2205/42—Reducing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Control Of Multiple Motors (AREA)
AT05028723T 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu ATE397727T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33716901P 2001-12-10 2001-12-10

Publications (1)

Publication Number Publication Date
ATE397727T1 true ATE397727T1 (de) 2008-06-15

Family

ID=23319402

Family Applications (3)

Application Number Title Priority Date Filing Date
AT05028723T ATE397727T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu
AT08157382T ATE497584T1 (de) 2001-12-10 2002-12-10 Gebläsevorrichtung der cpap/nippv-art
AT02445171T ATE318375T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT08157382T ATE497584T1 (de) 2001-12-10 2002-12-10 Gebläsevorrichtung der cpap/nippv-art
AT02445171T ATE318375T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu

Country Status (6)

Country Link
EP (4) EP1318307B1 (de)
JP (3) JP4497809B2 (de)
CN (2) CN101450237B (de)
AT (3) ATE397727T1 (de)
AU (3) AU2002315917B2 (de)
DE (3) DE60209328T2 (de)

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ATE397727T1 (de) * 2001-12-10 2008-06-15 Resmed Ltd Zweiseitiges gebläse und spiralgehäuse dazu
EP1638631B1 (de) * 2003-06-10 2017-10-25 ResMed Limited Mehrstufen-gebläse und gehäuse dafür
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CN104314843B (zh) 2009-11-19 2018-07-24 瑞思迈发动机及马达技术股份有限公司 鼓风机
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US9017893B2 (en) 2011-06-24 2015-04-28 Watt Fuel Cell Corp. Fuel cell system with centrifugal blower system for providing a flow of gaseous medium thereto
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WO2013155349A1 (en) 2012-04-13 2013-10-17 Fresca Medical Inc. Sleep apnea device
US9669172B2 (en) 2012-07-05 2017-06-06 Resmed Limited Discreet respiratory therapy system
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CN102937101B (zh) * 2012-11-21 2015-05-06 王卫 一种自增压低压大流量气泵
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USD742502S1 (en) 2013-07-18 2015-11-03 Fresca Medical, Inc. Sleep apnea device
USD742501S1 (en) 2013-07-18 2015-11-03 Fresca Medical, Inc. Sleep apnea device
USD743021S1 (en) 2013-07-18 2015-11-10 Fresca Medical, Inc. Sleep apnea device
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JP6466910B2 (ja) 2014-02-25 2019-02-06 三菱重工エンジン＆ターボチャージャ株式会社 多段電動遠心圧縮機及び内燃機関の過給システム
USD759230S1 (en) 2014-05-30 2016-06-14 Fresca Medical, Inc. Airflow generator for a sleep apnea system
JP2018087494A (ja) * 2015-03-30 2018-06-07 株式会社デンソー 送風装置
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EP3943971B8 (de) 2015-04-20 2026-07-22 ResMed Sensor Technologies Limited Nachweis und identifizierung eines menschen aus charakteristischen signalen
JP6346914B2 (ja) * 2016-05-13 2018-06-20 アトムメディカル株式会社 呼吸用気体の供給装置
JP6744798B2 (ja) * 2016-10-18 2020-08-19 貞義 竹綱 耐熱電動送風機
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DE102020002278A1 (de) * 2019-04-24 2020-10-29 Löwenstein Medical Technology S.A. System zur Atemgasversorgung und Verfahren
CN112682339B (zh) * 2021-03-15 2021-07-09 亿昇(天津)科技有限公司 一种双吸式真空泵系统
CN113757145A (zh) * 2021-09-14 2021-12-07 杭州贝丰科技有限公司 风机
CN114165465B (zh) * 2021-12-20 2022-10-18 东北大学 一种具有双出口可调节结构蜗壳的离心式风机
CN115773284B (zh) * 2022-12-06 2025-12-12 西安理工大学 多级离心泵流线型反导叶优化设计方法
CN116421842A (zh) * 2023-04-25 2023-07-14 天津怡和嘉业医疗科技有限公司 一种降噪装置以及呼吸机

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Also Published As

Publication number Publication date
JP2009041572A (ja) 2009-02-26
DE60209328T2 (de) 2006-10-12
CN101450237B (zh) 2012-03-28
DE60227013D1 (de) 2008-07-17
EP2287471B1 (de) 2012-06-27
ATE497584T1 (de) 2011-02-15
JP2012017744A (ja) 2012-01-26
AU2010249207A1 (en) 2011-01-06
AU2002315917B2 (en) 2008-05-01
DE60239114D1 (de) 2011-03-17
EP1643131B1 (de) 2008-06-04
JP5350453B2 (ja) 2013-11-27
EP2287471A1 (de) 2011-02-23
EP1318307B1 (de) 2006-02-22
DE60209328D1 (de) 2006-04-27
ATE318375T1 (de) 2006-03-15
CN1432415A (zh) 2003-07-30
EP1643131A2 (de) 2006-04-05
EP1643131A8 (de) 2006-10-11
AU2008201916A1 (en) 2008-05-22
AU2010249207B2 (en) 2012-08-30
AU2008201916B2 (en) 2010-09-09
EP1985861A3 (de) 2008-11-12
EP1643131A9 (de) 2006-12-13
CN100457214C (zh) 2009-02-04
EP1985861A2 (de) 2008-10-29
EP1318307A1 (de) 2003-06-11
JP2003214395A (ja) 2003-07-30
EP1985861B1 (de) 2011-02-02
JP4497809B2 (ja) 2010-07-07
EP1643131A3 (de) 2006-04-19
CN101450237A (zh) 2009-06-10
JP4995797B2 (ja) 2012-08-08

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