ES8106380A1 - Perfeccionamientos en portaescobillas para motores electri- cos de maquinas-herramientas manuales. - Google Patents

Perfeccionamientos en portaescobillas para motores electri- cos de maquinas-herramientas manuales.

Info

Publication number
ES8106380A1
ES8106380A1 ES493135A ES493135A ES8106380A1 ES 8106380 A1 ES8106380 A1 ES 8106380A1 ES 493135 A ES493135 A ES 493135A ES 493135 A ES493135 A ES 493135A ES 8106380 A1 ES8106380 A1 ES 8106380A1
Authority
ES
Spain
Prior art keywords
brush
lifting device
holder provided
brush holder
pigtail
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
ES493135A
Other languages
English (en)
Other versions
ES493135A0 (es
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 ES493135A0 publication Critical patent/ES493135A0/es
Publication of ES8106380A1 publication Critical patent/ES8106380A1/es
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

Abstract

PROCEDIMIENTO PARA APRETAR Y RETIRAR LAS ESCOBILLAS EN PORTAESCOBILLAS DE MOTORES ELECTRICOS APLICADO A MAQUINAS-HERRAMIENTAS MANUALES. SE APRIETA LA ESCOBILLA (5), MEDIANTE EL RESORTE DE TORSION (12) QUE CONTIENE LA VARILLA DOBLE (15) EN FORMA DE U, CON LA PIEZA DE PRESION (16) SOBRE EL COLECTOR (2); AL AUMENTAR EL DESGASTE, LAS SUPERFICIES (18, 19) SE DESPLAZAN DEL LADO POSTERIOR DE LA ESCOBILLA (5) HASTA EL COLECTOR (2), HASTA QUE LA SUPERFICIE (18) YACE POR DEBAJO DE LA SUPERFICIE-GUIA (21); AL SOBREPASAR EL LIMITE DE UTILIZACION DE LA ESCOBILLA, LA PIEZA DE PRESION (16) SE DESPRENDE DE LA SUPERFICIE (19). LA VARILLA DOBLE (15) TENSA A TRAVES DE SU ARRASTRADOR (17) EL CABLE DE CONEXION (8) RETIRANDOLO DEL COLECTOR (2) POR DESLIZAMIENTO SOBRE LA SUPERFICIE-GUIA (21).
ES493135A 1979-07-06 1980-07-04 Perfeccionamientos en portaescobillas para motores electri- cos de maquinas-herramientas manuales. Expired ES8106380A1 (es)

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
ES493135A0 ES493135A0 (es) 1981-08-01
ES8106380A1 true ES8106380A1 (es) 1981-08-01

Family

ID=6075068

Family Applications (1)

Application Number Title Priority Date Filing Date
ES493135A Expired ES8106380A1 (es) 1979-07-06 1980-07-04 Perfeccionamientos en portaescobillas para motores electri- cos de maquinas-herramientas manuales.

Country Status (5)

Country Link
CH (1) CH647362A5 (es)
DE (1) DE2927331A1 (es)
ES (1) ES8106380A1 (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
DE2927331A1 (de) 1981-02-05
ES493135A0 (es) 1981-08-01
IT1131873B (it) 1986-06-25
CH647362A5 (de) 1985-01-15
GB2056785A (en) 1981-03-18
GB2056785B (en) 1984-03-21
IT8023131A0 (it) 1980-06-30

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