DE2927331A1 - Buerstenhalter mit buerstenabhebevorrichtung - Google Patents

Buerstenhalter mit buerstenabhebevorrichtung

Info

Publication number
DE2927331A1
DE2927331A1 DE2927331A DE2927331A DE2927331A1 DE 2927331 A1 DE2927331 A1 DE 2927331A1 DE 2927331 A DE2927331 A DE 2927331A DE 2927331 A DE2927331 A DE 2927331A DE 2927331 A1 DE2927331 A1 DE 2927331A1
Authority
DE
Germany
Prior art keywords
brush
pressure piece
forms
brush holder
torsion spring
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.)
Withdrawn
Application number
DE2927331A
Other languages
German (de)
English (en)
Inventor
Joerg Faelchle
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
Priority to DE2927331A priority Critical patent/DE2927331A1/de
Priority to GB8017222A priority patent/GB2056785B/en
Priority to CH4124/80A priority patent/CH647362A5/de
Priority to IT23131/80A priority patent/IT1131873B/it
Priority to ES493135A priority patent/ES493135A0/es
Publication of DE2927331A1 publication Critical patent/DE2927331A1/de
Withdrawn legal-status Critical Current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
DE2927331A 1979-07-06 1979-07-06 Buerstenhalter mit buerstenabhebevorrichtung Withdrawn DE2927331A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2927331A DE2927331A1 (de) 1979-07-06 1979-07-06 Buerstenhalter mit buerstenabhebevorrichtung
GB8017222A GB2056785B (en) 1979-07-06 1980-05-27 Brush holder provided with a brush lifting device
CH4124/80A CH647362A5 (de) 1979-07-06 1980-05-28 Buerstenhalter mit mitteln zum selbsttaetigen abheben von abgenutzten buersten.
IT23131/80A IT1131873B (it) 1979-07-06 1980-06-30 Portaspazzola con dispositivo sollevaspazzola
ES493135A ES493135A0 (es) 1979-07-06 1980-07-04 Perfeccionamientos en portaescobillas para motores electri- cos de maquinas-herramientas manuales.

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2927331A1 true DE2927331A1 (de) 1981-02-05

Family

ID=6075068

Family Applications (1)

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DE2927331A Withdrawn DE2927331A1 (de) 1979-07-06 1979-07-06 Buerstenhalter mit buerstenabhebevorrichtung

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722444B2 (en) 2005-05-13 2010-05-25 Black & Decker Inc. Angle grinder
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Families Citing this family (1)

* 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722444B2 (en) 2005-05-13 2010-05-25 Black & Decker Inc. Angle grinder
US8087976B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Trigger assembly for angle grinder
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
CH647362A5 (de) 1985-01-15
IT1131873B (it) 1986-06-25
GB2056785A (en) 1981-03-18
GB2056785B (en) 1984-03-21
IT8023131A0 (it) 1980-06-30

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination