GB1547093A - Spark quenching device for an electric motor - Google Patents

Spark quenching device for an electric motor

Info

Publication number
GB1547093A
GB1547093A GB1627477A GB1627477A GB1547093A GB 1547093 A GB1547093 A GB 1547093A GB 1627477 A GB1627477 A GB 1627477A GB 1627477 A GB1627477 A GB 1627477A GB 1547093 A GB1547093 A GB 1547093A
Authority
GB
United Kingdom
Prior art keywords
electric motor
quenching device
spark quenching
spark
motor
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
GB1627477A
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.)
Mabuchi Motor Co Ltd
Original Assignee
Mabuchi Motor Co 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 Mabuchi Motor Co Ltd filed Critical Mabuchi Motor Co Ltd
Publication of GB1547093A publication Critical patent/GB1547093A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
    • H01R39/54—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by use of impedance between brushes or segments
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/10—Arrangements of brushes or commutators specially adapted for improving commutation
    • H02K13/105—Spark suppressors associated with the commutator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Current Collectors (AREA)
GB1627477A 1976-04-21 1977-04-19 Spark quenching device for an electric motor Expired GB1547093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976050495U JPS585426Y2 (en) 1976-04-21 1976-04-21 Micro motor spark quencher

Publications (1)

Publication Number Publication Date
GB1547093A true GB1547093A (en) 1979-06-06

Family

ID=12860500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1627477A Expired GB1547093A (en) 1976-04-21 1977-04-19 Spark quenching device for an electric motor

Country Status (3)

Country Link
JP (1) JPS585426Y2 (en)
GB (1) GB1547093A (en)
HK (1) HK33181A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406962A (en) * 1981-05-16 1983-09-27 Fridman Georgy N Commutator electric machine
GB2177854A (en) * 1985-06-18 1987-01-28 Mabuchi Motor Co Spark suppressed commutator
GB2202688A (en) * 1987-02-27 1988-09-28 Mabuchi Motor Co Mounting spark-quenching element to commutator
GB2207292A (en) * 1987-07-09 1989-01-25 Johnson Electric Ind Mfg Electric motor
US5008577A (en) * 1988-10-13 1991-04-16 Johnson Electric S.A. Assembled commutator with heat-resisting ring
US5095239A (en) * 1988-11-14 1992-03-10 Johnson Electric S.A. Varistor in an electric motor
US5717270A (en) * 1994-11-24 1998-02-10 Johnson Electric S.A. Noise suppression capacitor arrangement on a rotor of an electric motor
GB2389242A (en) * 2002-05-30 2003-12-03 Johnson Electric Sa Varistor assembly for motor noise suppression
DE102012014218A1 (en) * 2012-07-18 2014-01-23 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Commutator for rotor of e.g. electromotor, has contact element projecting into front-sided aperture between support structure and slats in axial direction such that slats are electrically contacted with contact element by press contact

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055829Y2 (en) * 1986-07-22 1993-02-16

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236206Y2 (en) * 1973-03-16 1977-08-18

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406962A (en) * 1981-05-16 1983-09-27 Fridman Georgy N Commutator electric machine
GB2177854A (en) * 1985-06-18 1987-01-28 Mabuchi Motor Co Spark suppressed commutator
GB2177854B (en) * 1985-06-18 1989-07-12 Mabuchi Motor Co Commutator
GB2202688A (en) * 1987-02-27 1988-09-28 Mabuchi Motor Co Mounting spark-quenching element to commutator
GB2202688B (en) * 1987-02-27 1990-11-21 Mabuchi Motor Co Mounting a spark-quenching element to a commutator
GB2207292A (en) * 1987-07-09 1989-01-25 Johnson Electric Ind Mfg Electric motor
US5008577A (en) * 1988-10-13 1991-04-16 Johnson Electric S.A. Assembled commutator with heat-resisting ring
US5095239A (en) * 1988-11-14 1992-03-10 Johnson Electric S.A. Varistor in an electric motor
US5717270A (en) * 1994-11-24 1998-02-10 Johnson Electric S.A. Noise suppression capacitor arrangement on a rotor of an electric motor
GB2389242A (en) * 2002-05-30 2003-12-03 Johnson Electric Sa Varistor assembly for motor noise suppression
DE102012014218A1 (en) * 2012-07-18 2014-01-23 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Commutator for rotor of e.g. electromotor, has contact element projecting into front-sided aperture between support structure and slats in axial direction such that slats are electrically contacted with contact element by press contact

Also Published As

Publication number Publication date
JPS585426Y2 (en) 1983-01-29
HK33181A (en) 1981-07-24
JPS52141113U (en) 1977-10-26

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Legal Events

Date Code Title Description
PS Patent sealed