JPS6177667U - - Google Patents
Info
- Publication number
- JPS6177667U JPS6177667U JP16246984U JP16246984U JPS6177667U JP S6177667 U JPS6177667 U JP S6177667U JP 16246984 U JP16246984 U JP 16246984U JP 16246984 U JP16246984 U JP 16246984U JP S6177667 U JPS6177667 U JP S6177667U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- detecting
- rotating disk
- notch
- heat sinks
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の一実施例を示す全体的構成図
、第２図は第１図中に示す放熱板を示す側面図、
第３図は同じく第１図中における回転数検出用の
回転円板としての放熱板を示す側面図、第４図な
いし第６図は各々放熱板の他の取付方法を示す説
明図、第７図及び第８図は各々従来例を示す正面
図である。
１０……電動機、１０Ａ……軸（電動機シヤフ
ト）、１１，１２……放熱板（１２は回転数検出
用の回転円板を兼ねる）、１２Ａ……切欠き部、
１３……センサ手段、２０……電動機用回転数検
出装置。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention, FIG. 2 is a side view showing a heat sink shown in FIG. 1,
FIG. 3 is a side view showing a heat sink as a rotating disk for detecting the rotational speed in FIG. 1, FIGS. FIG. 8 and FIG. 8 are front views each showing a conventional example. 10...Electric motor, 10A...Shaft (motor shaft), 11, 12... Heat sink (12 also serves as a rotating disk for rotation speed detection), 12A...Notch part,
13...Sensor means, 20...Rotational speed detection device for electric motor.
Claims (1)
を固着装備するとともに、この各放熱板の内の少
なくとも一枚の放熱板を回転数検出用の回転円板
とし、 この回転円板の外周部の一部又は全部に切欠き
部を設け、この切欠き部の回転状況を検知するセ
ンサ手段を前記回転円板に近接して装備したこと
を特徴とする電動機用回転数検出装置。[Claims for Utility Model Registration] A plurality of heat sinks are fixedly mounted on the shaft of an electric motor at predetermined intervals, and at least one of the heat sinks is used as a rotating disc for detecting the number of revolutions. An electric motor characterized in that a notch is provided in part or all of the outer periphery of the rotating disk, and sensor means for detecting the rotational status of the notch is provided adjacent to the rotating disk. Rotation speed detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16246984U JPS6177667U (en) | 1984-10-27 | 1984-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16246984U JPS6177667U (en) | 1984-10-27 | 1984-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6177667U true JPS6177667U (en) | 1986-05-24 |
Family
ID=30720348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16246984U Pending JPS6177667U (en) | 1984-10-27 | 1984-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6177667U (en) |
-
1984
- 1984-10-27 JP JP16246984U patent/JPS6177667U/ja active Pending
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