JPH0524739B2 - - Google Patents

Info

Publication number
JPH0524739B2
JPH0524739B2 JP59132750A JP13275084A JPH0524739B2 JP H0524739 B2 JPH0524739 B2 JP H0524739B2 JP 59132750 A JP59132750 A JP 59132750A JP 13275084 A JP13275084 A JP 13275084A JP H0524739 B2 JPH0524739 B2 JP H0524739B2
Authority
JP
Japan
Prior art keywords
stud
discharge
ceramic
arcing
protection device
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 - Lifetime
Application number
JP59132750A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6110945A (ja
Inventor
Hisaya Sasamoto
Kazuo Tawara
Noryoshi Takahashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59132750A priority Critical patent/JPS6110945A/ja
Publication of JPS6110945A publication Critical patent/JPS6110945A/ja
Publication of JPH0524739B2 publication Critical patent/JPH0524739B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/26—Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Current Collectors (AREA)
JP59132750A 1984-06-27 1984-06-27 電気機器の放電保護装置 Granted JPS6110945A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59132750A JPS6110945A (ja) 1984-06-27 1984-06-27 電気機器の放電保護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59132750A JPS6110945A (ja) 1984-06-27 1984-06-27 電気機器の放電保護装置

Publications (2)

Publication Number Publication Date
JPS6110945A JPS6110945A (ja) 1986-01-18
JPH0524739B2 true JPH0524739B2 (en]) 1993-04-08

Family

ID=15088696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59132750A Granted JPS6110945A (ja) 1984-06-27 1984-06-27 電気機器の放電保護装置

Country Status (1)

Country Link
JP (1) JPS6110945A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727155C1 (de) * 1987-08-14 1988-11-10 Sipra Patent Beteiligung Einstellvorrichtung fuer Nadelauswahleinrichtungen mehrsystemiger Rundstrickmaschinen
DE102012215557A1 (de) * 2012-09-03 2014-03-06 Robert Bosch Gmbh Überspannungsschutzvorrichtung für eine elektrische Maschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4414341Y1 (en]) * 1966-05-07 1969-06-18

Also Published As

Publication number Publication date
JPS6110945A (ja) 1986-01-18

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