JPS576301A - Detector for wear of brush - Google Patents
Detector for wear of brushInfo
- Publication number
- JPS576301A JPS576301A JP8062680A JP8062680A JPS576301A JP S576301 A JPS576301 A JP S576301A JP 8062680 A JP8062680 A JP 8062680A JP 8062680 A JP8062680 A JP 8062680A JP S576301 A JPS576301 A JP S576301A
- Authority
- JP
- Japan
- Prior art keywords
- brush
- wear
- contact
- contacts
- limit
- 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.)
- Pending
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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Motor Or Generator Current Collectors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8062680A JPS576301A (en) | 1980-06-13 | 1980-06-13 | Detector for wear of brush |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8062680A JPS576301A (en) | 1980-06-13 | 1980-06-13 | Detector for wear of brush |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS576301A true JPS576301A (en) | 1982-01-13 |
Family
ID=13723555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8062680A Pending JPS576301A (en) | 1980-06-13 | 1980-06-13 | Detector for wear of brush |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS576301A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0268665U (ja) * | 1988-11-08 | 1990-05-24 | ||
EP1326083A1 (en) * | 2002-01-08 | 2003-07-09 | Nissan Motor Company, Limited | System for detecting abrasion of brush of direct current motor |
CN1306687C (zh) * | 2002-10-07 | 2007-03-21 | 三菱电机株式会社 | 车辆用旋转电机 |
-
1980
- 1980-06-13 JP JP8062680A patent/JPS576301A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0268665U (ja) * | 1988-11-08 | 1990-05-24 | ||
EP1326083A1 (en) * | 2002-01-08 | 2003-07-09 | Nissan Motor Company, Limited | System for detecting abrasion of brush of direct current motor |
US6838803B2 (en) | 2002-01-08 | 2005-01-04 | Nissan Motor Co., Ltd. | System for detecting abrasion of brush of direct current motor |
CN1306687C (zh) * | 2002-10-07 | 2007-03-21 | 三菱电机株式会社 | 车辆用旋转电机 |
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