FR2102520A5 - - Google Patents

Info

Publication number
FR2102520A5
FR2102520A5 FR7029078A FR7029078A FR2102520A5 FR 2102520 A5 FR2102520 A5 FR 2102520A5 FR 7029078 A FR7029078 A FR 7029078A FR 7029078 A FR7029078 A FR 7029078A FR 2102520 A5 FR2102520 A5 FR 2102520A5
Authority
FR
France
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
Application number
FR7029078A
Other languages
French (fr)
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.)
Alstom SA
Original Assignee
Unelec SA
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 Unelec SA filed Critical Unelec SA
Priority to FR7029078A priority Critical patent/FR2102520A5/fr
Priority to DE19712138832 priority patent/DE2138832A1/en
Priority to BE770941A priority patent/BE770941A/en
Priority to NL7110920A priority patent/NL7110920A/xx
Application granted granted Critical
Publication of FR2102520A5 publication Critical patent/FR2102520A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F04D29/18—Rotors
    • F04D29/186—Shaftless rotors
    • 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
FR7029078A 1970-08-06 1970-08-06 Expired FR2102520A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7029078A FR2102520A5 (en) 1970-08-06 1970-08-06
DE19712138832 DE2138832A1 (en) 1970-08-06 1971-08-03 Electric centrifugal pump with flat air gap and freely suspended rotor
BE770941A BE770941A (en) 1970-08-06 1971-08-04 ROTARY ELECTRIC PUMP WITH PLANE GAP AND FLOATING FLOODED ROTOR
NL7110920A NL7110920A (en) 1970-08-06 1971-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7029078A FR2102520A5 (en) 1970-08-06 1970-08-06

Publications (1)

Publication Number Publication Date
FR2102520A5 true FR2102520A5 (en) 1972-04-07

Family

ID=9059901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7029078A Expired FR2102520A5 (en) 1970-08-06 1970-08-06

Country Status (4)

Country Link
BE (1) BE770941A (en)
DE (1) DE2138832A1 (en)
FR (1) FR2102520A5 (en)
NL (1) NL7110920A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236504A1 (en) * 1985-08-16 1987-09-16 Ebara Corporation Magnetic clutch
EP0681654A4 (en) * 1992-10-19 1995-08-28 Cleveland Clinic Foundation Sealless rotodynamic pump.
EP0900572A1 (en) * 1997-09-04 1999-03-10 Sulzer Electronics AG Centrifugal pump
EP1113182A2 (en) * 1999-12-27 2001-07-04 Ebara Corporation Magnetic bearing apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534740C3 (en) * 1975-08-04 1983-02-03 Franz 4630 Bochum Klaus Canned centrifugal pump
US5112202A (en) * 1990-01-31 1992-05-12 Ntn Corporation Turbo pump with magnetically supported impeller
DE4123433A1 (en) * 1990-07-31 1992-02-06 Ntn Toyo Bearing Co Ltd Rotary pump assembly - has rotor with permanent magnets and spiral grooves inside non-magnetic housing
DE19740590A1 (en) * 1997-09-15 1999-03-18 Klein Schanzlin & Becker Ag Volute casing pump

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236504A1 (en) * 1985-08-16 1987-09-16 Ebara Corporation Magnetic clutch
EP0236504A4 (en) * 1985-08-16 1987-11-25 Ebara Res Co Ltd Magnetic clutch.
US4754181A (en) * 1985-08-16 1988-06-28 Ebara Corporation Magnet coupling through isolating plate
EP0681654A4 (en) * 1992-10-19 1995-08-28 Cleveland Clinic Foundation Sealless rotodynamic pump.
EP0681654A1 (en) * 1992-10-19 1995-11-15 The Cleveland Clinic Foundation Sealless rotodynamic pump
EP0900572A1 (en) * 1997-09-04 1999-03-10 Sulzer Electronics AG Centrifugal pump
EP1113182A2 (en) * 1999-12-27 2001-07-04 Ebara Corporation Magnetic bearing apparatus
EP1113182A3 (en) * 1999-12-27 2002-11-27 Ebara Corporation Magnetic bearing apparatus
US6570285B2 (en) 1999-12-27 2003-05-27 Ebara Corporation Magnetic bearing apparatus having a protective non-magnetic can

Also Published As

Publication number Publication date
BE770941A (en) 1972-02-04
DE2138832A1 (en) 1972-02-10
NL7110920A (en) 1972-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse