JPWO2021205638A1 - - Google Patents

Info

Publication number
JPWO2021205638A1
JPWO2021205638A1 JP2020544972A JP2020544972A JPWO2021205638A1 JP WO2021205638 A1 JPWO2021205638 A1 JP WO2021205638A1 JP 2020544972 A JP2020544972 A JP 2020544972A JP 2020544972 A JP2020544972 A JP 2020544972A JP WO2021205638 A1 JPWO2021205638 A1 JP WO2021205638A1
Authority
JP
Japan
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.)
Granted
Application number
JP2020544972A
Other languages
Japanese (ja)
Other versions
JP6904622B1 (en
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 filed Critical
Application granted granted Critical
Publication of JP6904622B1 publication Critical patent/JP6904622B1/en
Publication of JPWO2021205638A1 publication Critical patent/JPWO2021205638A1/ja
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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • 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
    • F04D29/048—Bearings magnetic; electromagnetic
    • 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
    • F04D29/051—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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2020544972A 2020-04-10 2020-04-10 Magnetic levitation pump Active JP6904622B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/016091 WO2021205638A1 (en) 2020-04-10 2020-04-10 Magnetic levitation-type pump

Publications (2)

Publication Number Publication Date
JP6904622B1 JP6904622B1 (en) 2021-07-21
JPWO2021205638A1 true JPWO2021205638A1 (en) 2021-10-14

Family

ID=76918208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020544972A Active JP6904622B1 (en) 2020-04-10 2020-04-10 Magnetic levitation pump

Country Status (5)

Country Link
JP (1) JP6904622B1 (en)
KR (1) KR102506960B1 (en)
CN (1) CN113785128B (en)
TW (1) TWI748891B (en)
WO (1) WO2021205638A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109844A (en) * 2021-12-27 2022-03-01 杭州电子科技大学 Magnetic suspension centrifugal pump applied to ultra-pure water transportation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3169486A (en) * 1963-07-29 1965-02-16 Duriron Co Pumps
JPS5254802Y2 (en) * 1972-11-13 1977-12-12
JPS5493802U (en) * 1977-12-16 1979-07-03
US4302147A (en) * 1980-03-06 1981-11-24 General Motors Corporation Lightweight radial flow fluid machine with fluid bearing sealed flexible blades
DE3843428C2 (en) * 1988-12-23 1993-12-09 Klein Schanzlin & Becker Ag Centrifugal pump impeller with low specific speed
US5358189A (en) * 1993-09-29 1994-10-25 Aldo Vandermolen Processor for chipping and shredding vegetation
CN201650848U (en) * 2010-04-22 2010-11-24 浙江东音泵业有限公司 Impeller for submersible pump for well
CN104019056B (en) * 2014-05-29 2016-05-25 江苏大学 The hydraulic model method for designing of a kind of blade the is antecurvature circularly-supercharged pump of formula
DK3207260T3 (en) * 2014-10-14 2020-11-23 Ebara Corp PUMP WHEEL UNIT ESPECIALLY FOR CENTRIFUGAL PUMPS
JP6512792B2 (en) * 2014-11-06 2019-05-15 株式会社荏原製作所 Maglev pump
ITUB20150308A1 (en) * 2015-05-04 2016-11-04 Ebara Corp IMPELLER STRUCTURE, ESPECIALLY FOR CENTRIFUGAL PUMPS
JP6542694B2 (en) 2016-03-02 2019-07-10 セイコー化工機株式会社 Magnetic levitation motor and magnetic levitation pump equipped with the same
JP6948198B2 (en) * 2017-09-22 2021-10-13 株式会社荏原製作所 Centrifugal pump
KR102515700B1 (en) * 2018-02-09 2023-03-30 주식회사 경동나비엔 Air blower
JP7240130B2 (en) * 2018-10-18 2023-03-15 株式会社荏原製作所 impeller used in pump
JP7034884B2 (en) * 2018-10-18 2022-03-14 株式会社荏原製作所 Pump group consisting of multiple pumps and pump selection device

Also Published As

Publication number Publication date
CN113785128A (en) 2021-12-10
TWI748891B (en) 2021-12-01
JP6904622B1 (en) 2021-07-21
KR102506960B1 (en) 2023-03-08
CN113785128B (en) 2023-08-01
KR20210126541A (en) 2021-10-20
TW202138686A (en) 2021-10-16
WO2021205638A1 (en) 2021-10-14

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