JPS6414973U - - Google Patents
Info
- Publication number
- JPS6414973U JPS6414973U JP10952187U JP10952187U JPS6414973U JP S6414973 U JPS6414973 U JP S6414973U JP 10952187 U JP10952187 U JP 10952187U JP 10952187 U JP10952187 U JP 10952187U JP S6414973 U JPS6414973 U JP S6414973U
- Authority
- JP
- Japan
- Prior art keywords
- synchronous motor
- electric
- motor
- control circuit
- coil
- 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.)
- Granted
Links
- 230000001360 synchronised effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Motor And Converter Starters (AREA)
Description
第１図は本考案による電動弁の電動機の制御回
路図、第２図は従来の電動弁の断面図、第３図は
第２図の電動アクチユエータの下箱の平面図、第
４図と第５図は従来の電動機の制御回路図である
。
１０１：ボール弁、１０２：ケーシング本体、
１０３：端部材、１０４：電動アクチユエータ、
Ｄ１，Ｄ２：ダイオード。
Fig. 1 is a control circuit diagram of the electric motor of the electric valve according to the present invention, Fig. 2 is a sectional view of a conventional electric valve, Fig. 3 is a plan view of the lower box of the electric actuator in Fig. 2, and Figs. FIG. 5 is a control circuit diagram of a conventional electric motor. 101: Ball valve, 102: Casing body,
103: end member, 104: electric actuator,
D1, D2: Diode.
Claims (1)
電動アクチユエータの電動機としてシンクロナス
電動機を用い、シンクロナス電動機の制御回路の
、電源からシンクロナス電動機のコイルへの経路
の接点に対して並列にダイオードを接続せしめた
電動弁。 In automatic valves equipped with electric actuators,
An electric valve that uses a synchronous motor as the motor of the electric actuator, and has a diode connected in parallel to the contact point of the path from the power supply to the coil of the synchronous motor in the control circuit of the synchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10952187U JPH0336769Y2 (en) | 1987-07-15 | 1987-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10952187U JPH0336769Y2 (en) | 1987-07-15 | 1987-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6414973U true JPS6414973U (en) | 1989-01-25 |
| JPH0336769Y2 JPH0336769Y2 (en) | 1991-08-05 |
Family
ID=31345841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10952187U Expired JPH0336769Y2 (en) | 1987-07-15 | 1987-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336769Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01108485A (en) * | 1987-10-21 | 1989-04-25 | Matsushita Electric Ind Co Ltd | Electrically driven control valve |
-
1987
- 1987-07-15 JP JP10952187U patent/JPH0336769Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01108485A (en) * | 1987-10-21 | 1989-04-25 | Matsushita Electric Ind Co Ltd | Electrically driven control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336769Y2 (en) | 1991-08-05 |