ES1020918U - Electric motor with permanent magnet excitation (Machine-translation by Google Translate, not legally binding) - Google Patents

Electric motor with permanent magnet excitation (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES1020918U
ES1020918U ES19929201184U ES9201184U ES1020918U ES 1020918 U ES1020918 U ES 1020918U ES 19929201184 U ES19929201184 U ES 19929201184U ES 9201184 U ES9201184 U ES 9201184U ES 1020918 U ES1020918 U ES 1020918U
Authority
ES
Spain
Prior art keywords
ring
permanent magnet
translation
electric motor
machine
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.)
Granted
Application number
ES19929201184U
Other languages
Spanish (es)
Other versions
ES1020918Y (en
Inventor
Hans-Joachin Wahlen
Hugo Herrmann
Hartmut Nitzsche
Guenter Hartz
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
Publication of ES1020918U publication Critical patent/ES1020918U/en
Application granted granted Critical
Publication of ES1020918Y publication Critical patent/ES1020918Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/40—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits
    • H02K23/44—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits having movable, e.g. turnable, iron parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

Electric motor excited by permanent magnet with a rotor carrying a winding of induced and stator surrounding the rotor, which has a ring of magnetic short circuit and at least two permanent magnet poles arranged in displaced persons in the same periférico ángulo, introducing the ring magnetic short circuit at least one region with a reduced cross section, wherein the ring ebb magnético (10) comprises a ring (10a) interior leading the poles of permanent magnet (11, 12) and a ring (10b) external switch willing ring (10a) interior, introducing the ring (10b) exterior at least one zone (13; 18; 19) with reduced cross section. (Machine-translation by Google Translate, not legally binding)
ES9201184U 1991-04-20 1992-04-14 ELECTRIC MOTOR WITH PERMANENT MAGNET EXCITATION Expired - Lifetime ES1020918Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4112986 1991-04-20

Publications (2)

Publication Number Publication Date
ES1020918U true ES1020918U (en) 1992-08-16
ES1020918Y ES1020918Y (en) 1993-03-01

Family

ID=6430035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9201184U Expired - Lifetime ES1020918Y (en) 1991-04-20 1992-04-14 ELECTRIC MOTOR WITH PERMANENT MAGNET EXCITATION

Country Status (2)

Country Link
ES (1) ES1020918Y (en)
FR (1) FR2675645A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4224628A1 (en) * 1992-07-25 1994-01-27 Bosch Gmbh Robert Fractional horsepower miniature electromotor - has lobes which bend over return ring after it is pushed onto pole housing to fix ring in place
DE4310047C2 (en) * 1993-03-27 1997-01-16 Licentia Gmbh Permanently excited small motor, especially in a closed design
GB9620007D0 (en) * 1996-09-24 1996-11-13 Johnson Electric Sa Electric motor
DE19808550C1 (en) * 1998-02-28 1999-07-29 Bosch Gmbh Robert Electric motor, esp. a permanent magnet stimulated electric motor
DE102009000216A1 (en) * 2009-01-14 2010-07-15 Robert Bosch Gmbh Remanence tolerance compensation for electric machine
KR101074559B1 (en) * 2010-04-15 2011-10-17 주식회사비.엠.씨 Motor for vehicle seat
AU2014317744A1 (en) * 2013-09-05 2016-04-07 Skykar Inc. Synchronous electric machines

Also Published As

Publication number Publication date
FR2675645A3 (en) 1992-10-23
ES1020918Y (en) 1993-03-01

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Legal Events

Date Code Title Description
FA1K Application withdrawn

Effective date: 19941130