FR809989A - Device indicating the degree of wear of the brushes of electric motors - Google Patents

Device indicating the degree of wear of the brushes of electric motors

Info

Publication number
FR809989A
FR809989A FR809989DA FR809989A FR 809989 A FR809989 A FR 809989A FR 809989D A FR809989D A FR 809989DA FR 809989 A FR809989 A FR 809989A
Authority
FR
France
Prior art keywords
brushes
wear
degree
electric motors
device indicating
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR809989A publication Critical patent/FR809989A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00Rotary current collectors, distributors or interrupters
    • H01R39/02Details for dynamo electric machines
    • H01R39/58Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
FR809989D 1935-06-15 1936-06-15 Device indicating the degree of wear of the brushes of electric motors Expired FR809989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE809989X 1935-06-15

Publications (1)

Publication Number Publication Date
FR809989A true FR809989A (en) 1937-03-12

Family

ID=6723453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809989D Expired FR809989A (en) 1935-06-15 1936-06-15 Device indicating the degree of wear of the brushes of electric motors

Country Status (1)

Country Link
FR (1) FR809989A (en)

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