FR2002455A1 - - Google Patents

Info

Publication number
FR2002455A1
FR2002455A1 FR6903977A FR6903977A FR2002455A1 FR 2002455 A1 FR2002455 A1 FR 2002455A1 FR 6903977 A FR6903977 A FR 6903977A FR 6903977 A FR6903977 A FR 6903977A FR 2002455 A1 FR2002455 A1 FR 2002455A1
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.)
Withdrawn
Application number
FR6903977A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2002455A1 publication Critical patent/FR2002455A1/fr
Withdrawn legal-status Critical Current

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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Manufacture Of Motors, Generators (AREA)
FR6903977A 1968-02-23 1969-02-18 Withdrawn FR2002455A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8817/68A GB1246301A (en) 1968-02-23 1968-02-23 Dynamo electric machines

Publications (1)

Publication Number Publication Date
FR2002455A1 true FR2002455A1 (fr) 1969-10-17

Family

ID=9859801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6903977A Withdrawn FR2002455A1 (fr) 1968-02-23 1969-02-18

Country Status (4)

Country Link
US (1) US3553511A (fr)
DE (1) DE1908139A1 (fr)
FR (1) FR2002455A1 (fr)
GB (1) GB1246301A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663849A (en) * 1970-12-31 1972-05-16 Msl Ind Inc Snap-on retainer for motor rotor shaft
US3696260A (en) * 1971-08-02 1972-10-03 Motorola Inc Permanent magnet rotor structure
GB1437348A (en) * 1972-06-21 1976-05-26 Nat Res Dev Rotors for alternating current generators and motors
US3849682A (en) * 1973-06-19 1974-11-19 Nat Res Dev Permanent magnet rotor for alternating current generators and motors
US4127802A (en) * 1977-04-06 1978-11-28 Johnson Milton H High torque stepping motor
NL8601665A (nl) * 1986-06-25 1988-01-18 Skf Ind Trading & Dev Inrichting voor het toevoeren van een smeermiddel naar een mechanisme, in het bijzonder een wentellager.
US5130595A (en) * 1987-11-23 1992-07-14 Chrysler Corporation Multiple magnetic paths machine
US4980595A (en) * 1987-11-23 1990-12-25 Chrysler Corporation Multiple magnetic paths machine
DE4010569A1 (de) * 1990-01-31 1991-08-01 Siemens Ag Laeufer fuer eine elektrische maschine
US5277500A (en) * 1992-02-28 1994-01-11 General Electric Company Thrust bearing assembly
US6072252A (en) * 1997-04-03 2000-06-06 Electric Boat Corporation Composite electric motor shaft
DE59800474D1 (de) * 1997-11-28 2001-03-22 Saia Burgess Electronics Ag Mu Gleichstrommotor
US6181111B1 (en) 1999-07-21 2001-01-30 Lowell T. Hoffman Permanent magnet alternator system for battery charging
US6812602B2 (en) * 2003-03-13 2004-11-02 Visteon Global Technologies, Inc. Apparatus and method for retaining a cooling fan
JP2009014152A (ja) * 2007-07-06 2009-01-22 Sony Corp 軸受ユニット、軸受ユニットを有するモータ及び電子機器
DE102008055893A1 (de) * 2008-10-31 2010-05-12 Esw Gmbh Rotor für eine schnell drehende permanenterregte elektrische Maschine und Verfahren zur Herstellung eines solchen Rotors
US9705365B2 (en) * 2014-04-15 2017-07-11 Asmo Co., Ltd. Motor
CN112583201B (zh) * 2020-12-02 2023-04-07 美的威灵电机技术（上海）有限公司 动力组件和风机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1579798A (en) * 1923-08-22 1926-04-06 Henry A Vail Antifriction bearing
GB972364A (en) * 1963-08-20 1964-10-14 Mullard Ltd Improvements in or relating to dynamo-electric machines
US3392294A (en) * 1964-07-08 1968-07-09 Gen Motors Corp Alternating current generator
DE1488353A1 (de) * 1965-07-15 1969-06-26 Siemens Ag Permanentmagneterregte elektrische Maschine
US3407317A (en) * 1966-02-21 1968-10-22 Allis Chalmers Mfg Co Ventilation system for rotating electrical machinery
US3459980A (en) * 1967-12-27 1969-08-05 Rech Magnetiques Sermag Soc D Permanent magnet alternator with multiple rotor

Also Published As

Publication number Publication date
US3553511A (en) 1971-01-05
GB1246301A (en) 1971-09-15
DE1908139A1 (de) 1970-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse