FR2102520A5 - - Google Patents

Info

Publication number: FR2102520A5
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

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.)

1970-08-06

Filing date

1970-08-06

Publication date

1972-04-07

1970-08-06 Application filed by Unelec SA filed Critical Unelec SA

1970-08-06 Priority to FR7029078A priority Critical patent/FR2102520A5/fr

1971-08-03 Priority to DE19712138832 priority patent/DE2138832A1/de

1971-08-04 Priority to BE770941A priority patent/BE770941A/xx

1971-08-06 Priority to NL7110920A priority patent/NL7110920A/xx

1972-04-07 Application granted granted Critical

1972-04-07 Publication of FR2102520A5 publication Critical patent/FR2102520A5/fr

Status Expired legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Power Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

FR7029078A 1970-08-06 1970-08-06 Expired FR2102520A5 (xx)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FR7029078A FR2102520A5 (xx)	1970-08-06	1970-08-06
DE19712138832 DE2138832A1 (de)	1970-08-06	1971-08-03	Elektro Kreiselpumpe mit flachem Luft spalt und frei aufgehängtem Rotor
BE770941A BE770941A (fr)	1970-08-06	1971-08-04	Electropompe rotative a entrefer plan et rotor noye flottant
NL7110920A NL7110920A (xx)	1970-08-06	1971-08-06

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9059901

Family Applications (1)

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

Country Status (4)

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

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	ROTODYNAMIC PUMP WITHOUT SEAL.
EP0900572A1 (de) *	1997-09-04	1999-03-10	Sulzer Electronics AG	Zentrifugalpumpe
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 (de) *	1975-08-04	1983-02-03	Franz 4630 Bochum Klaus	Spaltrohrkreiselpumpe
US5112202A (en) *	1990-01-31	1992-05-12	Ntn Corporation	Turbo pump with magnetically supported impeller
DE4123433A1 (de) *	1990-07-31	1992-02-06	Ntn Toyo Bearing Co Ltd	Pumpe
DE19740590A1 (de) *	1997-09-15	1999-03-18	Klein Schanzlin & Becker Ag	Spiralgehäusepumpe

1970
- 1970-08-06 FR FR7029078A patent/FR2102520A5/fr not_active Expired
1971
- 1971-08-03 DE DE19712138832 patent/DE2138832A1/de active Pending
- 1971-08-04 BE BE770941A patent/BE770941A/xx unknown
- 1971-08-06 NL NL7110920A patent/NL7110920A/xx unknown

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	ROTODYNAMIC PUMP WITHOUT SEAL.
EP0681654A1 (en) *	1992-10-19	1995-11-15	The Cleveland Clinic Foundation	Sealless rotodynamic pump
EP0900572A1 (de) *	1997-09-04	1999-03-10	Sulzer Electronics AG	Zentrifugalpumpe
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 (fr)	1972-02-04
NL7110920A (xx)	1972-02-08
DE2138832A1 (de)	1972-02-10

Publication	Publication Date	Title
FR2102520A5 (xx)	1972-04-07
AU1473870A (xx)	1971-11-11
AU2044470A (xx)	1972-03-30
AU2130570A (xx)	1972-04-27
AU1326870A (xx)	1971-10-28
AU1336970A (xx)	1971-10-07
AU1517670A (xx)	1971-11-18
AU1833270A (xx)	1972-02-10
AU2017870A (xx)	1972-03-23
AU1716970A (xx)	1972-01-06
AU2085370A (xx)	1972-04-13
AU1581370A (xx)	1971-12-09
AU1918570A (xx)	1972-03-02
AU1591370A (xx)	1971-12-09
AU1789870A (xx)	1972-01-27
AU1328670A (xx)	1971-10-07
AU2144270A (xx)	1972-04-27
AU2131570A (xx)	1972-04-27
AU2130770A (xx)	1972-04-27
AU1343870A (xx)	1971-10-07
AU2119370A (xx)	1972-04-20
AU2115870A (xx)	1972-04-20
AU2112570A (xx)	1972-04-20
AU1603270A (xx)	1971-12-09
AU2061170A (xx)	1972-04-13

Legal Events

Date	Code	Title	Description
1981-07-03	ST	Notification of lapse