CH674278A5 - - Google Patents

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Publication number
CH674278A5
CH674278A5 CH4073/87A CH407387A CH674278A5 CH 674278 A5 CH674278 A5 CH 674278A5 CH 4073/87 A CH4073/87 A CH 4073/87A CH 407387 A CH407387 A CH 407387A CH 674278 A5 CH674278 A5 CH 674278A5
Authority
CH
Switzerland
Prior art keywords
magnet
cups
flat surfaces
edges
disc
Prior art date
Application number
CH4073/87A
Other languages
English (en)
French (fr)
Inventor
Claude Oudet
Pierre Gandel
Original Assignee
Portescap
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 Portescap filed Critical Portescap
Priority to CH4073/87A priority Critical patent/CH674278A5/fr
Priority to PCT/EP1988/000917 priority patent/WO1989003606A1/en
Publication of CH674278A5 publication Critical patent/CH674278A5/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CH4073/87A 1987-10-16 1987-10-16 CH674278A5 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH4073/87A CH674278A5 (pt) 1987-10-16 1987-10-16
PCT/EP1988/000917 WO1989003606A1 (en) 1987-10-16 1988-10-11 A reinforced permanent magnet device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4073/87A CH674278A5 (pt) 1987-10-16 1987-10-16

Publications (1)

Publication Number Publication Date
CH674278A5 true CH674278A5 (pt) 1990-05-15

Family

ID=4269310

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4073/87A CH674278A5 (pt) 1987-10-16 1987-10-16

Country Status (2)

Country Link
CH (1) CH674278A5 (pt)
WO (1) WO1989003606A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007031751A1 (en) * 2005-09-15 2007-03-22 Wee Keong Khoo Reinforced discs for magnetic bearings and electrical machines

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201016006D0 (en) * 2010-09-23 2010-11-10 Dyson Technology Ltd A reinforced magnet
DE102015208281A1 (de) * 2015-05-05 2016-11-10 Robert Bosch Gmbh Rotor für Axialflussmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437142A (en) * 1946-06-11 1948-03-02 Gen Electric Shaded-pole synchronous motor
US3008062A (en) * 1957-12-12 1961-11-07 Tkm Electric Corp Dynamoelectric machine
US3482131A (en) * 1966-09-27 1969-12-02 Garrett Corp Polyphase alternator winding arrangement
FR2057163A5 (pt) * 1969-08-04 1971-05-21 Transformateur
CH663121A5 (de) * 1983-10-03 1987-11-13 Mavilor Syst Sa Wechselstrom-synchron-servomotor.
DE3510228A1 (de) * 1985-03-21 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Buerstenlose axialluftspalt-synchronmaschine
JPH0713346B2 (ja) * 1992-11-05 1995-02-15 清 河井 タフトミシン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007031751A1 (en) * 2005-09-15 2007-03-22 Wee Keong Khoo Reinforced discs for magnetic bearings and electrical machines

Also Published As

Publication number Publication date
WO1989003606A1 (en) 1989-04-20

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Legal Events

Date Code Title Description
PL Patent ceased