AU2017257444B2 - Blower for breathing apparatus - Google Patents

Blower for breathing apparatus Download PDF

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Publication number
AU2017257444B2
AU2017257444B2 AU2017257444A AU2017257444A AU2017257444B2 AU 2017257444 B2 AU2017257444 B2 AU 2017257444B2 AU 2017257444 A AU2017257444 A AU 2017257444A AU 2017257444 A AU2017257444 A AU 2017257444A AU 2017257444 B2 AU2017257444 B2 AU 2017257444B2
Authority
AU
Australia
Prior art keywords
shaft
blower
housing
impeller
bearing
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.)
Active
Application number
AU2017257444A
Other languages
English (en)
Other versions
AU2017257444A1 (en
Inventor
Johannes Nicolaas Bothma
Donald Roy Kuriger
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.)
Fisher and Paykel Healthcare Ltd
Original Assignee
Fisher and Paykel Healthcare 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
Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Publication of AU2017257444A1 publication Critical patent/AU2017257444A1/en
Application granted granted Critical
Publication of AU2017257444B2 publication Critical patent/AU2017257444B2/en
Priority to AU2022204437A priority Critical patent/AU2022204437B2/en
Priority to AU2024266948A priority patent/AU2024266948A1/en
Active 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • 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
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/4253—Fan casings with axial entry and discharge
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Peptides Or Proteins (AREA)
AU2017257444A 2016-04-29 2017-04-28 Blower for breathing apparatus Active AU2017257444B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2022204437A AU2022204437B2 (en) 2016-04-29 2022-06-23 Blower for breathing apparatus
AU2024266948A AU2024266948A1 (en) 2016-04-29 2024-11-28 Blower for breathing apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662329450P 2016-04-29 2016-04-29
US62/329,450 2016-04-29
PCT/IB2017/052459 WO2017187392A1 (en) 2016-04-29 2017-04-28 Blower for breathing apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2022204437A Division AU2022204437B2 (en) 2016-04-29 2022-06-23 Blower for breathing apparatus

Publications (2)

Publication Number Publication Date
AU2017257444A1 AU2017257444A1 (en) 2018-11-01
AU2017257444B2 true AU2017257444B2 (en) 2022-05-12

Family

ID=60160183

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2017257444A Active AU2017257444B2 (en) 2016-04-29 2017-04-28 Blower for breathing apparatus
AU2022204437A Active AU2022204437B2 (en) 2016-04-29 2022-06-23 Blower for breathing apparatus
AU2024266948A Pending AU2024266948A1 (en) 2016-04-29 2024-11-28 Blower for breathing apparatus

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2022204437A Active AU2022204437B2 (en) 2016-04-29 2022-06-23 Blower for breathing apparatus
AU2024266948A Pending AU2024266948A1 (en) 2016-04-29 2024-11-28 Blower for breathing apparatus

Country Status (8)

Country Link
US (3) US11097076B2 (https=)
EP (2) EP3448483B1 (https=)
JP (3) JP7206112B2 (https=)
CN (4) CN115853796A (https=)
AU (3) AU2017257444B2 (https=)
CA (2) CA3288237A1 (https=)
SG (1) SG11201809524RA (https=)
WO (1) WO2017187392A1 (https=)

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* Cited by examiner, † Cited by third party
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EP3448483B1 (en) 2016-04-29 2021-06-02 Fisher & Paykel Healthcare Limited Blower for breathing apparatus
JP6966476B2 (ja) 2016-05-04 2021-11-17 フィッシャー アンド ペイケル ヘルスケア リミテッド 呼吸補助システム及び呼吸補助システムのための送風機
EP3813915B1 (en) * 2018-06-29 2025-08-27 Koninklijke Philips N.V. Compact fluid moving assembly and device employing same
WO2021178527A1 (en) * 2020-03-03 2021-09-10 Resmed Motor Technologies Inc. Bearing sleeve for blower
EP4008909A1 (de) * 2020-12-01 2022-06-08 Micronel AG Strömungsmaschine
WO2022158254A1 (ja) * 2021-01-25 2022-07-28 株式会社村田製作所 Ｃｐａｐ装置
CN115756089A (zh) * 2021-09-02 2023-03-07 英业达科技有限公司 电子装置
CN115788973A (zh) * 2022-12-15 2023-03-14 杭州贝丰科技股份有限公司 一种涡轮风机及呼吸机
DE102024125164A1 (de) * 2024-09-03 2026-03-05 Mahle International Gmbh Gebläserad
CN120062123B (zh) * 2025-04-25 2025-06-24 佛山市南海九洲普惠风机有限公司 一种用于农业播种机械的离心通风机

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Also Published As

Publication number Publication date
WO2017187392A1 (en) 2017-11-02
US12029849B2 (en) 2024-07-09
AU2024266948A1 (en) 2024-12-19
JP7206112B2 (ja) 2023-01-17
EP3448483B1 (en) 2021-06-02
CN115596682A (zh) 2023-01-13
AU2017257444A1 (en) 2018-11-01
JP7427810B2 (ja) 2024-02-05
EP3448483A1 (en) 2019-03-06
SG11201809524RA (en) 2018-11-29
CA3288237A1 (en) 2025-11-29
JP2024045300A (ja) 2024-04-02
CN115596681A (zh) 2023-01-13
EP3884984A1 (en) 2021-09-29
AU2022204437A1 (en) 2022-07-14
JP2023041690A (ja) 2023-03-24
JP7597960B2 (ja) 2024-12-10
US20210330909A1 (en) 2021-10-28
JP2019514558A (ja) 2019-06-06
US20190134329A1 (en) 2019-05-09
WO2017187392A9 (en) 2017-12-21
EP3448483A4 (en) 2019-12-18
CN115853796A (zh) 2023-03-28
AU2022204437B2 (en) 2024-09-19
US11097076B2 (en) 2021-08-24
CN109689144B (zh) 2022-09-27
CA3022401C (en) 2026-02-17
US20240335628A1 (en) 2024-10-10
CA3022401A1 (en) 2017-11-02
CN109689144A (zh) 2019-04-26

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FGA Letters patent sealed or granted (standard patent)