JPS61129497U - - Google Patents
Info
- Publication number
- JPS61129497U JPS61129497U JP1985012976U JP1297685U JPS61129497U JP S61129497 U JPS61129497 U JP S61129497U JP 1985012976 U JP1985012976 U JP 1985012976U JP 1297685 U JP1297685 U JP 1297685U JP S61129497 U JPS61129497 U JP S61129497U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- relay coil
- series
- discharge tube
- supply voltage
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
Description
図面は本考案の一実施例を示し、第１図は電動
機の２重電圧切換装置の電気回路図、第２図イ，
ロは２個の巻線の異なる結線状態を示す結線図で
ある。
１……電動機、Ｍ１，Ｍ２……巻線、２……リ
レーコイル、８……放電管、９……リレースイツ
チ。
The drawings show one embodiment of the present invention, and FIG. 1 is an electric circuit diagram of a dual voltage switching device for a motor, and FIG.
B is a wiring diagram showing different wiring states of two windings. 1...Electric motor, M1 , M2 ...Winding, 2...Relay coil, 8...Discharge tube, 9...Relay switch.
Claims (1)
じて直並列に切換えるリレーコイルと、 電源電圧の高圧時には放電し、低圧時には放電
しない放電管と、 を備え、電動機の電源端子間にリレーコイルと放
電管を直列に介挿すると共にリレーコイルの励磁
により閉成するリレースイツチを放電管の両端に
設け、リレーコイルの励磁時に前記２個の巻線を
直列接続したことを特徴とする電動機の２重電圧
切換装置。[Claims for Utility Model Registration] An electric motor comprising: a relay coil that switches at least two windings of the motor in series and parallel according to the power supply voltage; and a discharge tube that discharges when the power supply voltage is high and does not discharge when the power supply voltage is low. A relay coil and a discharge tube are inserted in series between the power supply terminals, and a relay switch that is closed by excitation of the relay coil is provided at both ends of the discharge tube, and the two windings are connected in series when the relay coil is energized. A dual voltage switching device for an electric motor, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985012976U JPS61129497U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985012976U JPS61129497U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61129497U true JPS61129497U (en) | 1986-08-13 |
Family
ID=30496550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985012976U Pending JPS61129497U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61129497U (en) |
-
1985
- 1985-01-31 JP JP1985012976U patent/JPS61129497U/ja active Pending