DE60227013D1 - Zweiseitiges Gebläse und Spiralgehäuse dazu - Google Patents

Zweiseitiges Gebläse und Spiralgehäuse dazu

Info

Publication number
DE60227013D1
DE60227013D1 DE60227013T DE60227013T DE60227013D1 DE 60227013 D1 DE60227013 D1 DE 60227013D1 DE 60227013 T DE60227013 T DE 60227013T DE 60227013 T DE60227013 T DE 60227013T DE 60227013 D1 DE60227013 D1 DE 60227013D1
Authority
DE
Germany
Prior art keywords
gas
impellers
gas outlet
flow path
gas inlet
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 - Lifetime
Application number
DE60227013T
Other languages
German (de)
English (en)
Inventor
Alexander Virr
Stephen Anthony Lea
Dion Charles Chewe Martin
Nick Reed
Larry Puckeridge
Geoffrey Daly
Timothy Tsun-Fai Fu
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.)
Resmed Pty Ltd
Original Assignee
Resmed Pty 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=DE60227013(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Resmed Pty Ltd filed Critical Resmed Pty Ltd
Application granted granted Critical
Publication of DE60227013D1 publication Critical patent/DE60227013D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Control Of Multiple Motors (AREA)
DE60227013T 2001-12-10 2002-12-10 Zweiseitiges Gebläse und Spiralgehäuse dazu Expired - Lifetime DE60227013D1 (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
DE60227013D1 true DE60227013D1 (de) 2008-07-17

Family

ID=23319402

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60209328T Expired - Lifetime DE60209328T2 (de) 2001-12-10 2002-12-10 Zweiseitiges Gebläse und Spiralgehäuse dazu
DE60239114T Expired - Lifetime DE60239114D1 (de) 2001-12-10 2002-12-10 Gebläsevorrichtung der CPAP/NIPPV-Art
DE60227013T Expired - Lifetime DE60227013D1 (de) 2001-12-10 2002-12-10 Zweiseitiges Gebläse und Spiralgehäuse dazu

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60209328T Expired - Lifetime DE60209328T2 (de) 2001-12-10 2002-12-10 Zweiseitiges Gebläse und Spiralgehäuse dazu
DE60239114T Expired - Lifetime DE60239114D1 (de) 2001-12-10 2002-12-10 Gebläsevorrichtung der CPAP/NIPPV-Art

Country Status (6)

Country Link
EP (4) EP2287471B1 (enExample)
JP (3) JP4497809B2 (enExample)
CN (2) CN101450237B (enExample)
AT (3) ATE318375T1 (enExample)
AU (3) AU2002315917B2 (enExample)
DE (3) DE60209328T2 (enExample)

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WO2001010489A2 (de) 1999-08-05 2001-02-15 MAP Medizintechnik für Arzt und Patient GmbH & Co. KG Vorrichtung zur zufuhr eines atemgases, befeuchtungsvorrichtung, atemgasschlauch und anschlussvorrichtung hierfür
NZ527088A (en) 2001-02-16 2005-04-29 Resmed Ltd Humidifier with structure to prevent backflow of liquid through the humidifier inlet
ATE318375T1 (de) * 2001-12-10 2006-03-15 Resmed Ltd Zweiseitiges gebläse und spiralgehäuse dazu
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
CN100591380C (zh) * 2003-06-10 2010-02-24 雷斯梅德有限公司 多级吹风机及其外壳
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
CA2912125C (en) 2003-06-20 2019-07-23 Resmed Limited Breathable gas apparatus with humidifier
AU2013201490B2 (en) * 2003-06-20 2014-09-25 ResMed Pty Ltd Breathable Gas Apparatus with Humidifier
WO2005028009A1 (en) 2003-09-25 2005-03-31 Resmed Limited Ventilator mask and system
US7014418B1 (en) 2004-12-03 2006-03-21 Honeywell International, Inc. Multi-stage compressor and housing therefor
NZ589954A (en) 2005-10-28 2012-04-27 Resmed Ltd Blower motor with flexible support sleeve having integral downwardly projecting support element(s) on bottom wall
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
NZ577485A (en) 2006-05-24 2011-01-28 Resmed Ltd Compact low noise efficient blower for CPAP devices with a shield to prevent a line-of-sight path within
EP2063945B1 (en) 2006-09-07 2019-07-03 ResMed Ltd. Mask and flow generator system
NZ603342A (en) 2006-10-24 2014-08-29 Resmed Motor Technologies Inc Vibration isolation system for a respiratory treatment device
US8365726B2 (en) 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
NZ574584A (en) * 2008-01-31 2010-10-29 Resmed Ltd Respiratory Apparatus including a flow generator with two impellers and a directional stator
JP5109695B2 (ja) 2008-02-06 2012-12-26 株式会社Ｉｈｉ ターボ圧縮機及び冷凍機
NZ776389A (en) 2008-06-05 2023-02-24 ResMed Pty 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
CN106075683B (zh) 2009-08-28 2019-02-19 瑞思迈有限公司 Pap系统
EP2317150B1 (en) 2009-10-29 2019-12-18 ResMed Pty Ltd Patient ventilation device and components thereof
EP4039301B1 (en) 2009-11-19 2025-02-26 ResMed Motor Technologies Inc. Blower
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
US10085674B2 (en) 2011-09-22 2018-10-02 Koninklijke Philips N.V. Method and apparatus for monitoring and controlling a pressure support device
US9492086B2 (en) 2012-03-21 2016-11-15 Fresca Medical, Inc. Apparatus, systems, and methods for treating obstructive sleep apnea
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
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
JP6146469B2 (ja) * 2013-07-05 2017-06-14 株式会社Ihi ターボ圧縮機の流量計測装置及びターボ圧縮機
USD743021S1 (en) 2013-07-18 2015-11-10 Fresca Medical, Inc. Sleep apnea device
USD742501S1 (en) 2013-07-18 2015-11-03 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
WO2016170005A1 (en) 2015-04-20 2016-10-27 Resmed Sensor Technologies Limited Detection and identification of a human from characteristic signals
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
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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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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US5888053A (en) * 1995-02-10 1999-03-30 Ebara Corporation Pump having first and second outer casing members
FI101564B1 (fi) * 1997-01-17 1998-07-15 Flaekt Oy Korkeapainepuhallin
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WO1999064747A1 (en) * 1998-06-11 1999-12-16 Resmed Limited A housing for a centrifugal impeller
DE19901780C1 (de) * 1999-01-18 2000-05-25 Map Gmbh Gebläseeinrichtung
JP3475174B2 (ja) * 2000-02-10 2003-12-08 東芝テック株式会社 電動ポンプ
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
JP5350453B2 (ja) 2013-11-27
JP2003214395A (ja) 2003-07-30
CN101450237A (zh) 2009-06-10
ATE497584T1 (de) 2011-02-15
JP4995797B2 (ja) 2012-08-08
AU2002315917B2 (en) 2008-05-01
EP1643131A2 (en) 2006-04-05
EP2287471A1 (en) 2011-02-23
JP2009041572A (ja) 2009-02-26
ATE397727T1 (de) 2008-06-15
EP1643131A3 (en) 2006-04-19
EP2287471B1 (en) 2012-06-27
EP1643131B1 (en) 2008-06-04
EP1643131A9 (en) 2006-12-13
CN101450237B (zh) 2012-03-28
DE60239114D1 (de) 2011-03-17
CN1432415A (zh) 2003-07-30
CN100457214C (zh) 2009-02-04
JP2012017744A (ja) 2012-01-26
EP1985861B1 (en) 2011-02-02
AU2010249207B2 (en) 2012-08-30
AU2008201916A1 (en) 2008-05-22
EP1318307B1 (en) 2006-02-22
DE60209328T2 (de) 2006-10-12
DE60209328D1 (de) 2006-04-27
AU2010249207A1 (en) 2011-01-06
EP1985861A3 (en) 2008-11-12
JP4497809B2 (ja) 2010-07-07
ATE318375T1 (de) 2006-03-15
EP1318307A1 (en) 2003-06-11
AU2008201916B2 (en) 2010-09-09
EP1643131A8 (en) 2006-10-11
EP1985861A2 (en) 2008-10-29

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Legal Events

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8364 No opposition during term of opposition