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 motorsInfo
- 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
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
- H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
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) |
-
1936
- 1936-06-15 FR FR809989D patent/FR809989A/en not_active Expired
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