FR871319A - Permanent magnet - Google Patents

Permanent magnet

Info

Publication number
FR871319A
FR871319A FR871319DA FR871319A FR 871319 A FR871319 A FR 871319A FR 871319D A FR871319D A FR 871319DA FR 871319 A FR871319 A FR 871319A
Authority
FR
France
Prior art keywords
permanent magnet
permanent
magnet
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
Application number
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR871319A publication Critical patent/FR871319A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
FR871319D 1940-04-08 1941-04-04 Permanent magnet Expired FR871319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE217877X 1940-04-08

Publications (1)

Publication Number Publication Date
FR871319A true FR871319A (en) 1942-04-20

Family

ID=5830998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871319D Expired FR871319A (en) 1940-04-08 1941-04-04 Permanent magnet

Country Status (2)

Country Link
CH (1) CH217877A (en)
FR (1) FR871319A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240075A (en) * 1962-06-29 1966-03-15 Bendix Corp Drag cup damper means for gyroscopes
DE3023676A1 (en) * 1980-06-25 1982-01-21 Robert Bosch Gmbh, 7000 Stuttgart Permanent magnet geneRator for IC engine ignition system - has ferrite magnetic plates between pole plates embedded in rotating pole wheel
WO2007093487A2 (en) * 2006-02-14 2007-08-23 Siemens Aktiengesellschaft Permanently excited synchronous machine and method and apparatus for operating said machine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969151C (en) * 1951-02-11 1958-05-08 Deutsche Edelstahlwerke Ag Permanent magnet system with high air gap induction, consisting of two opposing permanent magnets with soft iron pole shoes that are narrowed after the air gap and a soft iron return clamp
FR1054581A (en) * 1951-04-17 1954-02-11 Asea Ab Generator for controlling regulators
US3077026A (en) * 1959-11-12 1963-02-12 Gen Motors Corp Method of making a permanent magnet rotor
EP0206380B1 (en) * 1985-05-24 1990-08-01 Philips Patentverwaltung GmbH Single-phase synchronous motor with a two-pole, permanent-magnetically excited rotor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240075A (en) * 1962-06-29 1966-03-15 Bendix Corp Drag cup damper means for gyroscopes
DE3023676A1 (en) * 1980-06-25 1982-01-21 Robert Bosch Gmbh, 7000 Stuttgart Permanent magnet geneRator for IC engine ignition system - has ferrite magnetic plates between pole plates embedded in rotating pole wheel
WO2007093487A2 (en) * 2006-02-14 2007-08-23 Siemens Aktiengesellschaft Permanently excited synchronous machine and method and apparatus for operating said machine
WO2007093487A3 (en) * 2006-02-14 2008-07-31 Siemens Ag Permanently excited synchronous machine and method and apparatus for operating said machine

Also Published As

Publication number Publication date
CH217877A (en) 1941-11-15

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