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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. 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Control Of Multiple Motors (AREA)
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
AT02445171T ATE318375T1 (de) 2001-12-10 2002-12-10 Zweiseitiges gebläse und spiralgehäuse dazu
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

Family Applications After (2)

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

Country Status (6)

Country Link
EP (4) EP1985861B1 (de)
JP (3) JP4497809B2 (de)
CN (2) CN100457214C (de)
AT (3) ATE318375T1 (de)
AU (3) AU2002315917B2 (de)
DE (3) DE60239114D1 (de)

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ATE342084T1 (de) 1999-08-05 2006-11-15 Map Medizin Technologie Gmbh Vorrichtung zur zufuhr eines atemgases und befeuchtungsvorrichtung
EP1359962B1 (de) 2001-02-16 2016-08-17 ResMed Limited Beffeuchter mit konstruktion zur verhinderung des flüssigkeitsrückflusses durch den befeuchtereingang
US6910483B2 (en) 2001-12-10 2005-06-28 Resmed Limited Double-ended blower and volutes therefor
US8517012B2 (en) 2001-12-10 2013-08-27 Resmed Limited Multiple stage blowers and volutes therefor
DE60239114D1 (de) * 2001-12-10 2011-03-17 Resmed Ltd Gebläsevorrichtung der CPAP/NIPPV-Art
NZ544142A (en) * 2003-06-10 2009-01-31 Resmed Ltd Multiple stage blower and enclosure therefor
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
AU2013201490B2 (en) * 2003-06-20 2014-09-25 ResMed Pty Ltd Breathable Gas Apparatus with Humidifier
NZ710686A (en) 2003-06-20 2017-02-24 Resmed Ltd Breathable gas apparatus with humidifier
AU2004273546B2 (en) 2003-09-25 2011-06-02 Resmed Limited Ventilator mask and system
US7014418B1 (en) 2004-12-03 2006-03-21 Honeywell International, Inc. Multi-stage compressor and housing therefor
EP1940495B1 (de) * 2005-10-28 2015-08-26 ResMed Motor Technologies Inc. Gebläsemotor mit flexibler stützhülse
US20070231164A1 (en) * 2005-12-14 2007-10-04 Eybergen William N Fuel cell compressor system
DE102005060329A1 (de) * 2005-12-16 2007-06-21 Dietz-Motoren Gmbh & Co. Kg Hochdruckventilator
JP4804186B2 (ja) * 2006-03-28 2011-11-02 キヤノン株式会社 シート給送装置及び画像形成装置
EP2530327B1 (de) 2006-05-24 2019-10-23 ResMed Motor Technologies Inc. Kompaktes, geräuscharmes, effizientes Gebläse für CPAP-Vorrichtungen
US20090320842A1 (en) 2006-09-07 2009-12-31 Renee Frances Doherty Mask and flow generator system
EP3144025B1 (de) 2006-10-24 2020-12-30 ResMed Motor Technologies Inc Pap gerät
US8365726B2 (en) 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
EP2085106B1 (de) * 2008-01-31 2017-07-19 ResMed Limited Beatmungsgerät
JP5109695B2 (ja) 2008-02-06 2012-12-26 株式会社Ｉｈｉ ターボ圧縮機及び冷凍機
NZ727179A (en) 2008-06-05 2018-06-29 Resmed Ltd Treatment of respiratory conditions
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
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
CN102596299A (zh) 2009-08-28 2012-07-18 雷斯梅德有限公司 Pap系统
EP2317150B1 (de) * 2009-10-29 2019-12-18 ResMed Pty Ltd Patientenbeatmungsvorrichtung und Komponenten davon
EP2501439B1 (de) 2009-11-19 2018-08-08 ResMed Motor Technologies Inc. Gebläse
JP5747632B2 (ja) 2011-04-26 2015-07-15 日本電産株式会社 遠心ファン
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
CN103813825B (zh) * 2011-09-22 2017-01-18 皇家飞利浦有限公司 用于监测和控制压力支持设备的方法与装置
US9333318B2 (en) 2012-04-13 2016-05-10 Fresca Medical, Inc. Sleep apnea device
US9492086B2 (en) 2012-03-21 2016-11-15 Fresca Medical, Inc. Apparatus, systems, and methods for treating obstructive sleep apnea
US9669172B2 (en) 2012-07-05 2017-06-06 Resmed Limited Discreet respiratory therapy system
JP5211302B1 (ja) 2012-09-03 2013-06-12 株式会社メトラン 送風機
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
KR20180021259A (ko) 2013-07-05 2018-02-28 가부시키가이샤 아이에이치아이 터보 압축기의 유량 계측 장치 및 터보 압축기
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
USD742502S1 (en) 2013-07-18 2015-11-03 Fresca Medical, Inc. Sleep apnea device
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
CN115773284A (zh) 2022-12-06 2023-03-10 西安理工大学 多级离心泵流线型反导叶优化设计方法

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FR2408739A1 (fr) * 1977-11-10 1979-06-08 Materiel Telephonique Dispositif de pompage monobloc a fonctionnement ambivalent
FR2528127A1 (fr) * 1982-06-04 1983-12-09 Creusot Loire Moto-compresseur centrifuge electrique integre a grande vitesse
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JPH0589887U (ja) * 1992-05-08 1993-12-07 日本聖器株式会社 圧縮袋用専用ポンプ
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US6553763B1 (en) * 2001-08-30 2003-04-29 Caterpillar Inc Turbocharger including a disk to reduce scalloping inefficiencies
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Also Published As

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

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Legal Events

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