JPS58121169U - Electric brush wear detection device - Google Patents
Electric brush wear detection deviceInfo
- Publication number
- JPS58121169U JPS58121169U JP325382U JP325382U JPS58121169U JP S58121169 U JPS58121169 U JP S58121169U JP 325382 U JP325382 U JP 325382U JP 325382 U JP325382 U JP 325382U JP S58121169 U JPS58121169 U JP S58121169U
- Authority
- JP
- Japan
- Prior art keywords
- electric brush
- detection device
- coil spring
- wear detection
- brush wear
- 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
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の刷子保持器の正面図、第2図は従来の刷
子保持器の側面図、第3図は圧縮゛コイルバネ及びコイ
ルバネの特性図、第4図は本考案の一実施例を示す刷子
保持器の正面図及び第5図は刷子摩耗限界における第4
図に示す刷子保持器の正面図である。
符号の説明、1,1a・・・刷子保持器、2・・・電刷
子、3・・・圧縮コイルバネ、4・・・止め金具、5・
・・加圧ピン、6・・・リード線、7・・・コイルバネ
、8゜8a・・・バネ止め、9・・・リード線、10・
・・電源、 。
11・・・表示灯、12・・・加圧力表示、13・・・
取付具、14・・・スイッチ、14a・・・接点、15
−・・リレー。Fig. 1 is a front view of a conventional brush holder, Fig. 2 is a side view of a conventional brush holder, Fig. 3 is a compression coil spring and a characteristic diagram of the coil spring, and Fig. 4 is an embodiment of the present invention. The front view of the brush holder shown and FIG.
FIG. 3 is a front view of the brush holder shown in the figure. Explanation of symbols: 1, 1a... Brush holder, 2... Electric brush, 3... Compression coil spring, 4... Stopper, 5...
... Pressure pin, 6... Lead wire, 7... Coil spring, 8° 8a... Spring stopper, 9... Lead wire, 10.
··power supply, . 11... Indicator light, 12... Pressure force display, 13...
Mounting tool, 14... Switch, 14a... Contact, 15
-...Relay.
Claims (1)
縮コイルバネと別のコイルバネであって電刷子の摩耗限
界において下端が電刷子の上面、と離れるように設定し
たコイルバネの上部を止め金具と絶縁して固定するとと
もに、該コロイルバネと電刷子のリード線との間に電刷
子の摩耗限界を表示する表示灯を有する電気回路を接続
してなる電刷子摩耗検知装置。The compression coil spring of the brush holder is equipped with a coil spring that is different from the compression coil spring and whose lower end is separated from the upper surface of the electric brush at the wear limit of the electric brush. An electric brush wear detection device which is fixed and has an electric circuit connected between the coil spring and the lead wire of the electric brush and having an indicator light for displaying the wear limit of the electric brush.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP325382U JPS58121169U (en) | 1982-01-14 | 1982-01-14 | Electric brush wear detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP325382U JPS58121169U (en) | 1982-01-14 | 1982-01-14 | Electric brush wear detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58121169U true JPS58121169U (en) | 1983-08-18 |
Family
ID=30016196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP325382U Pending JPS58121169U (en) | 1982-01-14 | 1982-01-14 | Electric brush wear detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58121169U (en) |
-
1982
- 1982-01-14 JP JP325382U patent/JPS58121169U/en active Pending
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