JPS5945619U - Free voltage type sieving device - Google Patents
Free voltage type sieving deviceInfo
- Publication number
- JPS5945619U JPS5945619U JP1982139766U JP13976682U JPS5945619U JP S5945619 U JPS5945619 U JP S5945619U JP 1982139766 U JP1982139766 U JP 1982139766U JP 13976682 U JP13976682 U JP 13976682U JP S5945619 U JPS5945619 U JP S5945619U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- voltage type
- sieving device
- free voltage
- type sieving
- 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
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Direct Current Motors (AREA)
- Dry Shavers And Clippers (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図は従来例を示す回路図、第２図はこの考案の実施
例を示す回路図、第３図は同実施例における降圧回路の
回路図である。
２１・・・交流電源、２２・・・陸用回路、３１・・・
出カドランス、３５・・・定電圧ダイオード、４１・・
・第１のダイオード、４２・・・第２のダイオード、４
３・・・電流制限用トランジスタ、４４・・・制御トラ
ンジスタ、４７・・・シェーバ駆動用モータ。FIG. 1 is a circuit diagram showing a conventional example, FIG. 2 is a circuit diagram showing an embodiment of this invention, and FIG. 3 is a circuit diagram of a step-down circuit in the same embodiment. 21... AC power supply, 22... Land circuit, 31...
Output transformer, 35... Constant voltage diode, 41...
・First diode, 42...Second diode, 4
3... Current limiting transistor, 44... Control transistor, 47... Shaver drive motor.
Claims (1)
有する降圧回路と、この降圧回路における出カドランス
の２次巻線の両端間に第１の整流器及び電流制限用トラ
ンジスタを直列に介して接続されるとともに、上記出カ
ドランスの２次巻線４ の中間タップと一端との
間に第２の整流器を介して接続されたシェーバ駆動用モ
ータと、上記第１の整流器を介して得られる電圧を検出
し、その検出レベルが設定電圧を越えたとき下記電流制
限用トランジスタをオフ制御する電圧変更制御回路とを
具備してなることを特徴とするフリーボルテージ式シェ
ーバ装置。A step-down circuit having an AC power source, an output voltage transformer connected to the AC power source, and a first rectifier and a current-limiting transistor connected in series between both ends of a secondary winding of the output voltage transformer in the step-down circuit. At the same time, the voltage obtained through the first rectifier and the shaver drive motor connected via the second rectifier between the intermediate tap and one end of the secondary winding 4 of the output transformer is detected. and a voltage change control circuit that turns off the current limiting transistor described below when the detection level exceeds a set voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982139766U JPS5945619U (en) | 1982-09-14 | 1982-09-14 | Free voltage type sieving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982139766U JPS5945619U (en) | 1982-09-14 | 1982-09-14 | Free voltage type sieving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5945619U true JPS5945619U (en) | 1984-03-26 |
Family
ID=30313158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982139766U Pending JPS5945619U (en) | 1982-09-14 | 1982-09-14 | Free voltage type sieving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945619U (en) |
-
1982
- 1982-09-14 JP JP1982139766U patent/JPS5945619U/en active Pending
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