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GB2332244B - Magnetically coupled pump - Google Patents

Magnetically coupled pump

Info

Publication number
GB2332244B
GB2332244B GB9901757A GB9901757A GB2332244B GB 2332244 B GB2332244 B GB 2332244B GB 9901757 A GB9901757 A GB 9901757A GB 9901757 A GB9901757 A GB 9901757A GB 2332244 B GB2332244 B GB 2332244B
Authority
GB
United Kingdom
Prior art keywords
magnetically coupled
coupled pump
pump
magnetically
coupled
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
GB9901757A
Other versions
GB9901757D0 (en
GB2332244A (en
GB2332244A8 (en
Inventor
Hirohisa Obata
Junji Ito
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry Co 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
Priority claimed from JP32057095A external-priority patent/JP3203542B2/en
Priority claimed from JP33085495A external-priority patent/JP3355515B2/en
Priority claimed from JP19650696A external-priority patent/JP3388308B2/en
Application filed by Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Priority claimed from GB9623652A external-priority patent/GB2307947B/en
Publication of GB9901757D0 publication Critical patent/GB9901757D0/en
Publication of GB2332244A publication Critical patent/GB2332244A/en
Publication of GB2332244A8 publication Critical patent/GB2332244A8/en
Application granted granted Critical
Publication of GB2332244B publication Critical patent/GB2332244B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/0626—Details of the can
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • 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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H02K5/1282—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs the partition wall in the air-gap being non cylindrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9901757A 1995-12-08 1996-11-13 Magnetically coupled pump Expired - Fee Related GB2332244B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP32057095A JP3203542B2 (en) 1995-12-08 1995-12-08 Bearing structure of magnetic coupling pump
JP33085495A JP3355515B2 (en) 1995-12-19 1995-12-19 Magnetic coupling pump
JP19650696A JP3388308B2 (en) 1996-07-25 1996-07-25 Magnetic coupling pump
GB9623652A GB2307947B (en) 1995-12-08 1996-11-13 Magnetically coupled pump

Publications (4)

Publication Number Publication Date
GB9901757D0 GB9901757D0 (en) 1999-03-17
GB2332244A GB2332244A (en) 1999-06-16
GB2332244A8 GB2332244A8 (en) 1999-06-21
GB2332244B true GB2332244B (en) 1999-09-15

Family

ID=27451553

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9901757A Expired - Fee Related GB2332244B (en) 1995-12-08 1996-11-13 Magnetically coupled pump
GB9901755A Expired - Fee Related GB2332243B (en) 1995-12-08 1996-11-13 Magnetically coupled pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9901755A Expired - Fee Related GB2332243B (en) 1995-12-08 1996-11-13 Magnetically coupled pump

Country Status (1)

Country Link
GB (2) GB2332244B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101341340B (en) * 2005-12-22 2011-12-28 山本电气株式会社 Flat type brushless electric pump and electric water pump group for vehicle using the same
JP5603725B2 (en) * 2010-09-22 2014-10-08 日本電産サンキョー株式会社 Pump device
CN104279166A (en) * 2013-07-10 2015-01-14 上海佰诺泵阀有限公司 Stainless steel magnetic force driving pump
DE102014109625A1 (en) * 2014-07-09 2016-01-14 Hanning Elektro-Werke Gmbh & Co. Kg pump assembly
US20220025889A1 (en) * 2018-12-11 2022-01-27 Industrie Saleri Italo S.P.A. Pump group comprising two command modules
KR20230086165A (en) * 2021-12-08 2023-06-15 현대자동차주식회사 electric water pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269664A (en) * 1992-09-16 1993-12-14 Ingersoll-Dresser Pump Company Magnetically coupled centrifugal pump

Also Published As

Publication number Publication date
GB9901755D0 (en) 1999-03-17
GB9901757D0 (en) 1999-03-17
GB2332244A (en) 1999-06-16
GB2332243A (en) 1999-06-16
GB2332244A8 (en) 1999-06-21
GB2332243A8 (en) 1999-06-21
GB2332243B (en) 1999-08-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041113