HK33181A - An improved spark quenching device for an electric motor - Google Patents

An improved spark quenching device for an electric motor

Info

Publication number
HK33181A
HK33181A HK33181A HK33181A HK33181A HK 33181 A HK33181 A HK 33181A HK 33181 A HK33181 A HK 33181A HK 33181 A HK33181 A HK 33181A HK 33181 A HK33181 A HK 33181A
Authority
HK
Hong Kong
Prior art keywords
electric motor
quenching device
improved spark
spark quenching
improved
Prior art date
Application number
HK33181A
Original Assignee
Mabuchi Motor Co
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 filed Critical Mabuchi Motor Co
Publication of HK33181A publication Critical patent/HK33181A/en

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)
  • Motor Or Generator Current Collectors (AREA)
  • Dc Machiner (AREA)
HK33181A 1976-04-21 1981-07-16 An improved spark quenching device for an electric motor HK33181A (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
HK33181A true HK33181A (en) 1981-07-24

Family

ID=12860500

Family Applications (1)

Application Number Title Priority Date Filing Date
HK33181A HK33181A (en) 1976-04-21 1981-07-16 An improved spark quenching device for an electric motor

Country Status (3)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH658149A5 (en) * 1981-05-16 1986-10-15 Georgy Nikolaevich Fridman ELECTRIC COLLECTOR MACHINE.
JPS622358U (en) * 1985-06-18 1987-01-08
JPH055829Y2 (en) * 1986-07-22 1993-02-16
JPH0642775B2 (en) * 1987-02-27 1994-06-01 マブチモ−タ−株式会社 Small motor rotor
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
GB2229571B (en) * 1988-11-14 1992-12-23 Johnson Electric Ind Mfg Varistor for an electric motor
GB9423689D0 (en) * 1994-11-24 1995-01-11 Johnson Electric Sa A rotor for 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

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

Also Published As

Publication number Publication date
GB1547093A (en) 1979-06-06
JPS52141113U (en) 1977-10-26
JPS585426Y2 (en) 1983-01-29

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