GB2366332B - Sealess pump with diametric current drive - Google Patents

Sealess pump with diametric current drive

Info

Publication number
GB2366332B
GB2366332B GB0021135A GB0021135A GB2366332B GB 2366332 B GB2366332 B GB 2366332B GB 0021135 A GB0021135 A GB 0021135A GB 0021135 A GB0021135 A GB 0021135A GB 2366332 B GB2366332 B GB 2366332B
Authority
GB
United Kingdom
Prior art keywords
sealess
diametric
pump
current drive
drive
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
GB0021135A
Other versions
GB2366332A (en
GB0021135D0 (en
Inventor
Rodney Bruce Gilmour
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0021135A priority Critical patent/GB2366332B/en
Publication of GB0021135D0 publication Critical patent/GB0021135D0/en
Publication of GB2366332A publication Critical patent/GB2366332A/en
Application granted granted Critical
Publication of GB2366332B publication Critical patent/GB2366332B/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
    • F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0021135A 2000-08-30 2000-08-30 Sealess pump with diametric current drive Expired - Fee Related GB2366332B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0021135A GB2366332B (en) 2000-08-30 2000-08-30 Sealess pump with diametric current drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0021135A GB2366332B (en) 2000-08-30 2000-08-30 Sealess pump with diametric current drive

Publications (3)

Publication Number Publication Date
GB0021135D0 GB0021135D0 (en) 2000-10-11
GB2366332A GB2366332A (en) 2002-03-06
GB2366332B true GB2366332B (en) 2004-10-20

Family

ID=9898414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0021135A Expired - Fee Related GB2366332B (en) 2000-08-30 2000-08-30 Sealess pump with diametric current drive

Country Status (1)

Country Link
GB (1) GB2366332B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1603995A (en) * 1977-05-25 1981-12-02 Escher Wyss Ltd Hydroelectric machine set
EP0041438A1 (en) * 1980-06-02 1981-12-09 JEUMONT-SCHNEIDER Société anonyme dite: Hydrodynamic auxiliary bearing in motor-driven pump
WO1999014503A1 (en) * 1997-09-12 1999-03-25 Societe De Mecanique Magnetique Rotary pump with immersed rotor
WO2000037804A1 (en) * 1998-12-22 2000-06-29 Jeumont Sa Power driven device with centrifugal fluid circulation, such as a motor pump or a motor compressor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1603995A (en) * 1977-05-25 1981-12-02 Escher Wyss Ltd Hydroelectric machine set
EP0041438A1 (en) * 1980-06-02 1981-12-09 JEUMONT-SCHNEIDER Société anonyme dite: Hydrodynamic auxiliary bearing in motor-driven pump
WO1999014503A1 (en) * 1997-09-12 1999-03-25 Societe De Mecanique Magnetique Rotary pump with immersed rotor
WO2000037804A1 (en) * 1998-12-22 2000-06-29 Jeumont Sa Power driven device with centrifugal fluid circulation, such as a motor pump or a motor compressor

Also Published As

Publication number Publication date
GB2366332A (en) 2002-03-06
GB0021135D0 (en) 2000-10-11

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Legal Events

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

Effective date: 20050830