JP6698278B2 - 遠心式ポンプ装置 - Google Patents

遠心式ポンプ装置 Download PDF

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Publication number
JP6698278B2
JP6698278B2 JP2015069407A JP2015069407A JP6698278B2 JP 6698278 B2 JP6698278 B2 JP 6698278B2 JP 2015069407 A JP2015069407 A JP 2015069407A JP 2015069407 A JP2015069407 A JP 2015069407A JP 6698278 B2 JP6698278 B2 JP 6698278B2
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JP
Japan
Prior art keywords
impeller
chamber
magnetic
dynamic pressure
centrifugal pump
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 - Fee Related
Application number
JP2015069407A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016188618A5 (enrdf_load_stackoverflow
JP2016188618A (ja
Inventor
山田　裕之
裕之 山田
顕 杉浦
顕 杉浦
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.)
NTN Corp
Original Assignee
NTN Corp
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 NTN Corp filed Critical NTN Corp
Priority to JP2015069407A priority Critical patent/JP6698278B2/ja
Priority to PCT/JP2016/056567 priority patent/WO2016158186A1/ja
Publication of JP2016188618A publication Critical patent/JP2016188618A/ja
Publication of JP2016188618A5 publication Critical patent/JP2016188618A5/ja
Application granted granted Critical
Publication of JP6698278B2 publication Critical patent/JP6698278B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap type
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/824—Hydrodynamic or fluid film 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F04D29/0473—Bearings hydrostatic; hydrodynamic for radial pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
JP2015069407A 2015-03-30 2015-03-30 遠心式ポンプ装置 Expired - Fee Related JP6698278B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015069407A JP6698278B2 (ja) 2015-03-30 2015-03-30 遠心式ポンプ装置
PCT/JP2016/056567 WO2016158186A1 (ja) 2015-03-30 2016-03-03 遠心式ポンプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015069407A JP6698278B2 (ja) 2015-03-30 2015-03-30 遠心式ポンプ装置

Publications (3)

Publication Number Publication Date
JP2016188618A JP2016188618A (ja) 2016-11-04
JP2016188618A5 JP2016188618A5 (enrdf_load_stackoverflow) 2018-04-12
JP6698278B2 true JP6698278B2 (ja) 2020-05-27

Family

ID=57005698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015069407A Expired - Fee Related JP6698278B2 (ja) 2015-03-30 2015-03-30 遠心式ポンプ装置

Country Status (2)

Country Link
JP (1) JP6698278B2 (enrdf_load_stackoverflow)
WO (1) WO2016158186A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111298221B (zh) * 2018-12-12 2024-08-02 深圳核心医疗科技股份有限公司 心室辅助装置
CN116173396A (zh) * 2022-05-23 2023-05-30 航天泰心科技有限公司 一种磁悬浮型离心泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575630A (en) * 1995-08-08 1996-11-19 Kyocera Corporation Blood pump having magnetic attraction
JP3808811B2 (ja) * 2002-08-06 2006-08-16 独立行政法人科学技術振興機構 アキシャル磁気浮上回転モータおよびこれを用いた回転機器
CN102341600B (zh) * 2009-03-06 2014-12-10 胸腔科技有限公司 离心式泵装置
JP5590520B2 (ja) * 2009-06-01 2014-09-17 国立大学法人茨城大学 アキシャル型磁気浮上モータおよびアキシャル型磁気浮上モータを備えたアキシャル型磁気浮上遠心ポンプ
JP5577506B2 (ja) * 2010-09-14 2014-08-27 ソーラテック コーポレイション 遠心式ポンプ装置
US9556873B2 (en) * 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller

Also Published As

Publication number Publication date
WO2016158186A1 (ja) 2016-10-06
JP2016188618A (ja) 2016-11-04

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