ATE318375T1 - Zweiseitiges gebläse und spiralgehäuse dazu - Google Patents

Zweiseitiges gebläse und spiralgehäuse dazu

Info

Publication number
ATE318375T1
ATE318375T1 AT02445171T AT02445171T ATE318375T1 AT E318375 T1 ATE318375 T1 AT E318375T1 AT 02445171 T AT02445171 T AT 02445171T AT 02445171 T AT02445171 T AT 02445171T AT E318375 T1 ATE318375 T1 AT E318375T1
Authority
AT
Austria
Prior art keywords
gas
impellers
gas outlet
flow path
gas inlet
Prior art date
Application number
AT02445171T
Other languages
English (en)
Inventor
Alexander Virr
Stephen Anthony Lea
Dion Charles Martin
Nick Reed
Larry Puckeridge
Geoffrey Daley
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=ATE318375(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 ATE318375T1 publication Critical patent/ATE318375T1/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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using 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
AT02445171T 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu ATE318375T1 (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
ATE318375T1 true ATE318375T1 (de) 2006-03-15

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
AT02445171T ATE318375T1 (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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT05028723T ATE397727T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT08157382T ATE497584T1 (de) 2001-12-10 2002-12-10 Gebläsevorrichtung der cpap/nippv-art

Country Status (6)

Country Link
EP (4) EP2287471B1 (de)
JP (3) JP4497809B2 (de)
CN (2) CN100457214C (de)
AT (3) ATE397727T1 (de)
AU (3) AU2002315917B2 (de)
DE (3) DE60239114D1 (de)

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NZ728764A (en) 2003-06-20 2018-09-28 ResMed Pty Ltd Breathable gas apparatus with humidifier
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US20100059055A1 (en) * 2008-09-05 2010-03-11 Brungart Timothy A Gas delivery system including a flow generator having an isolated blower assembly for noise reduction
US9132252B2 (en) 2009-05-29 2015-09-15 Resmed Limited PAP system
US10238822B2 (en) 2009-05-29 2019-03-26 Resmed Limited PAP system
US8931481B2 (en) 2009-06-04 2015-01-13 Redmed Limited Flow generator chassis assembly with suspension seal
EP2317150B1 (de) * 2009-10-29 2019-12-18 ResMed Pty Ltd Patientenbeatmungsvorrichtung und Komponenten davon
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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
JP5358773B1 (ja) 2013-02-21 2013-12-04 株式会社メトラン 呼吸補助装置
USD749205S1 (en) 2013-03-08 2016-02-09 Fresca Medical, Inc. Sleep apnea device
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USD745139S1 (en) 2013-08-16 2015-12-08 Fresca Medical, Inc. Sleep apnea device
USD741474S1 (en) 2013-08-22 2015-10-20 Fresca Medical, Inc. Sleep apnea device accessory
CN105829728B (zh) 2014-02-25 2019-05-28 三菱重工发动机和增压器株式会社 多级电动离心压缩机及内燃机的增压系统
USD759230S1 (en) 2014-05-30 2016-06-14 Fresca Medical, Inc. Airflow generator for a sleep apnea system
JP2018087495A (ja) * 2015-03-30 2018-06-07 株式会社デンソー 送風装置
JP2018087494A (ja) * 2015-03-30 2018-06-07 株式会社デンソー 送風装置
CN108474841B (zh) * 2015-04-20 2022-03-18 瑞思迈传感器技术有限公司 由特征信号对人类的检测和识别
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
USD899598S1 (en) 2018-09-04 2020-10-20 3B Medical, Inc. CPAP device
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

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Also Published As

Publication number Publication date
AU2010249207A1 (en) 2011-01-06
EP1643131A3 (de) 2006-04-19
CN100457214C (zh) 2009-02-04
JP2012017744A (ja) 2012-01-26
ATE397727T1 (de) 2008-06-15
CN101450237B (zh) 2012-03-28
DE60209328D1 (de) 2006-04-27
AU2010249207B2 (en) 2012-08-30
EP2287471A1 (de) 2011-02-23
EP1643131A2 (de) 2006-04-05
AU2002315917B2 (en) 2008-05-01
AU2008201916B2 (en) 2010-09-09
JP2009041572A (ja) 2009-02-26
JP4497809B2 (ja) 2010-07-07
ATE497584T1 (de) 2011-02-15
CN101450237A (zh) 2009-06-10
AU2008201916A1 (en) 2008-05-22
EP1985861B1 (de) 2011-02-02
EP2287471B1 (de) 2012-06-27
JP2003214395A (ja) 2003-07-30
EP1643131B1 (de) 2008-06-04
EP1318307A1 (de) 2003-06-11
EP1643131A9 (de) 2006-12-13
EP1985861A3 (de) 2008-11-12
DE60209328T2 (de) 2006-10-12
CN1432415A (zh) 2003-07-30
DE60227013D1 (de) 2008-07-17
EP1318307B1 (de) 2006-02-22
EP1985861A2 (de) 2008-10-29
DE60239114D1 (de) 2011-03-17
EP1643131A8 (de) 2006-10-11
JP4995797B2 (ja) 2012-08-08
JP5350453B2 (ja) 2013-11-27

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Legal Events

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