FR2421488A1 - BRUSH HOLDER FOR ELECTRIC MACHINE, ESPECIALLY FOR SMALL DC MOTOR - Google Patents

BRUSH HOLDER FOR ELECTRIC MACHINE, ESPECIALLY FOR SMALL DC MOTOR

Info

Publication number
FR2421488A1
FR2421488A1 FR7903280A FR7903280A FR2421488A1 FR 2421488 A1 FR2421488 A1 FR 2421488A1 FR 7903280 A FR7903280 A FR 7903280A FR 7903280 A FR7903280 A FR 7903280A FR 2421488 A1 FR2421488 A1 FR 2421488A1
Authority
FR
France
Prior art keywords
brush holder
electric machine
small
motor
cap
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Withdrawn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
FR7903280A
Other languages
French (fr)
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 FR2421488A1 publication Critical patent/FR2421488A1/en
Withdrawn legal-status Critical Current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
    • H01R39/38—Brush holders
    • H01R39/40—Brush holders enabling brush movement within holder during current collection

Landscapes

  • Motor Or Generator Current Collectors (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

a. L'invention concerne un porte-balai pour machine électrique, comportant une douille de guidage et un chapeau supportant un ressort hélicoïdal. b. Le porte-balai est caractérisé en ce que le chapeau comporte des pattes de guidage passant extérieurement par-dessus le ressort hélicoïdal, la douille de guidage et le chapeau étant reliés de façon amovible par une fixation enfichable. c. L'invention est applicable notamment aux petits moteurs à courant continu.at. The invention relates to a brush holder for an electric machine, comprising a guide sleeve and a cap supporting a helical spring. b. The brush holder is characterized in that the cap has guide tabs passing externally over the helical spring, the guide sleeve and the cap being removably connected by a plug-in fastening. vs. The invention is particularly applicable to small direct current motors.

FR7903280A 1978-03-29 1979-02-08 BRUSH HOLDER FOR ELECTRIC MACHINE, ESPECIALLY FOR SMALL DC MOTOR Withdrawn FR2421488A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782813404 DE2813404A1 (en) 1978-03-29 1978-03-29 BRUSH HOLDER FOR AN ELECTRICAL MACHINE, IN PARTICULAR FOR A DC SMALL MOTOR

Publications (1)

Publication Number Publication Date
FR2421488A1 true FR2421488A1 (en) 1979-10-26

Family

ID=6035609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903280A Withdrawn FR2421488A1 (en) 1978-03-29 1979-02-08 BRUSH HOLDER FOR ELECTRIC MACHINE, ESPECIALLY FOR SMALL DC MOTOR

Country Status (4)

Country Link
DE (1) DE2813404A1 (en)
FR (1) FR2421488A1 (en)
GB (1) GB2018043A (en)
IT (1) IT1112493B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707220B1 (en) 2003-02-12 2004-03-16 Siemens Vdo Automotive, Inc. Electric motor brush holder for suppressing audible and electromagnetic noise
US7320363B2 (en) 2003-04-02 2008-01-22 Halliburton Energy Services, Inc. Energized slip ring assembly
CA2482681C (en) * 2004-09-28 2008-08-12 Halliburton Energy Services, Inc. Energized slip ring assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423994A (en) * 1964-11-24 1966-01-07 Paris & Du Rhone Brush system and brush holder especially for electric motors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423994A (en) * 1964-11-24 1966-01-07 Paris & Du Rhone Brush system and brush holder especially for electric motors

Also Published As

Publication number Publication date
GB2018043A (en) 1979-10-10
IT1112493B (en) 1986-01-13
DE2813404A1 (en) 1979-10-04
IT7921336A0 (en) 1979-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse