GB2056785B - Brush holder provided with a brush lifting device - Google Patents

Brush holder provided with a brush lifting device

Info

Publication number
GB2056785B
GB2056785B GB8017222A GB8017222A GB2056785B GB 2056785 B GB2056785 B GB 2056785B GB 8017222 A GB8017222 A GB 8017222A GB 8017222 A GB8017222 A GB 8017222A GB 2056785 B GB2056785 B GB 2056785B
Authority
GB
United Kingdom
Prior art keywords
brush
lifting device
holder provided
brush holder
brush lifting
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
GB8017222A
Other languages
English (en)
Other versions
GB2056785A (en
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 GB2056785A publication Critical patent/GB2056785A/en
Application granted granted Critical
Publication of GB2056785B publication Critical patent/GB2056785B/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
    • H01R39/42—Devices for lifting 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
    • H01R39/38—Brush holders
    • H01R39/40—Brush holders enabling brush movement within holder during current collection
    • 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
    • H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
GB8017222A 1979-07-06 1980-05-27 Brush holder provided with a brush lifting device Expired GB2056785B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2927331A DE2927331A1 (de) 1979-07-06 1979-07-06 Buerstenhalter mit buerstenabhebevorrichtung

Publications (2)

Publication Number Publication Date
GB2056785A GB2056785A (en) 1981-03-18
GB2056785B true GB2056785B (en) 1984-03-21

Family

ID=6075068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017222A Expired GB2056785B (en) 1979-07-06 1980-05-27 Brush holder provided with a brush lifting device

Country Status (5)

Country Link
CH (1) CH647362A5 (es)
DE (1) DE2927331A1 (es)
ES (1) ES493135A0 (es)
GB (1) GB2056785B (es)
IT (1) IT1131873B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509299A1 (de) * 1985-03-15 1986-09-25 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Einrichtung zur zustandserkennung von kohlebuersten bei antrieben, insbesondere bei antrieben an druckmaschinen
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Also Published As

Publication number Publication date
ES8106380A1 (es) 1981-08-01
ES493135A0 (es) 1981-08-01
DE2927331A1 (de) 1981-02-05
CH647362A5 (de) 1985-01-15
IT1131873B (it) 1986-06-25
GB2056785A (en) 1981-03-18
IT8023131A0 (it) 1980-06-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee