FR705293A - Brushes for dynamos, electric motors and the like, and processes for their manufacture - Google Patents

Brushes for dynamos, electric motors and the like, and processes for their manufacture

Info

Publication number
FR705293A
FR705293A FR705293DA FR705293A FR 705293 A FR705293 A FR 705293A FR 705293D A FR705293D A FR 705293DA FR 705293 A FR705293 A FR 705293A
Authority
FR
France
Prior art keywords
dynamos
brushes
manufacture
processes
electric motors
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
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.)
Morgan Crucible Co PLC
Original Assignee
Morgan Crucible Co PLC
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 Morgan Crucible Co PLC filed Critical Morgan Crucible Co PLC
Application granted granted Critical
Publication of FR705293A publication Critical patent/FR705293A/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
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/20—Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof
FR705293D 1930-11-08 1930-11-08 Brushes for dynamos, electric motors and the like, and processes for their manufacture Expired FR705293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705293T 1930-11-08

Publications (1)

Publication Number Publication Date
FR705293A true FR705293A (en) 1931-06-04

Family

ID=9067089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705293D Expired FR705293A (en) 1930-11-08 1930-11-08 Brushes for dynamos, electric motors and the like, and processes for their manufacture

Country Status (1)

Country Link
FR (1) FR705293A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510647A2 (en) * 1991-04-25 1992-10-28 Kabushiki Kaisha TEC Brush and commutator motor having brush device using the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510647A2 (en) * 1991-04-25 1992-10-28 Kabushiki Kaisha TEC Brush and commutator motor having brush device using the same
US5387832A (en) * 1991-04-25 1995-02-07 Tokyo Electric Co., Ltd. Brush and commutator motor having brush device using the same
EP0510647A3 (en) * 1991-04-25 1995-04-19 Tokyo Electric Co Ltd Brush and commutator motor having brush device using the same
US5481150A (en) * 1991-04-25 1996-01-02 Kabushiki Kaisha Tec Brush and commutator motor having brush device using the same

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