JPH037294U - - Google Patents
Info
- Publication number
- JPH037294U JPH037294U JP6839189U JP6839189U JPH037294U JP H037294 U JPH037294 U JP H037294U JP 6839189 U JP6839189 U JP 6839189U JP 6839189 U JP6839189 U JP 6839189U JP H037294 U JPH037294 U JP H037294U
- Authority
- JP
- Japan
- Prior art keywords
- power source
- voltage
- inverter
- alarm
- heating device
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
Description
第１図はこの考案の一実施例の外観を示す斜視
図、第２図は第１図に示す実施例の電気回路図、
第３図ａ〜第３図ｃは第２図におけるバツテリー
の接続例を示す電気回路図である。
１……高周波加熱装置本体、２，３……バツテ
リー、４，５，６，７……接続端子、８……イン
バータ、９……昇圧トランス、１１……マグネト
ロン、１２……開閉回路、１３……警報回路。
Fig. 1 is a perspective view showing the appearance of an embodiment of this invention, Fig. 2 is an electric circuit diagram of the embodiment shown in Fig. 1,
FIGS. 3a to 3c are electrical circuit diagrams showing examples of battery connections in FIG. 2. 1... High frequency heating device main body, 2, 3... Battery, 4, 5, 6, 7... Connection terminal, 8... Inverter, 9... Step-up transformer, 11... Magnetron, 12... Switching circuit, 13 ...Alarm circuit.
Claims (1)
電源の出力電圧をインバータによつて交流電圧に
変換し、さらに昇圧トランスによつて昇圧してマ
グネトロンを駆動するように構成した高周波加熱
装置において、 直流電源が接続端子に所定の極性で接続され、
かつ、その電源が所定電圧以上の前圧を供給する
時に作動してその電圧をインバータに印加する開
閉回路と、直流電源が接続端子に逆極性で接続さ
れた時に作動して警報を出力する警報回路とを備
えたことを特徴とする高周波加熱装置。[Claim for Utility Model Registration] When a DC power source is connected to the connection terminal, the output voltage of the DC power source is converted to AC voltage by an inverter, and further boosted by a step-up transformer to drive the magnetron. In a high-frequency heating device configured as
In addition, there is an opening/closing circuit that operates when the power source supplies a pre-pressure of a predetermined voltage or higher and applies that voltage to the inverter, and an alarm that operates and outputs an alarm when the DC power source is connected to the connection terminal with reverse polarity. A high-frequency heating device characterized by comprising a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6839189U JPH037294U (en) | 1989-06-12 | 1989-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6839189U JPH037294U (en) | 1989-06-12 | 1989-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037294U true JPH037294U (en) | 1991-01-24 |
Family
ID=31602791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6839189U Pending JPH037294U (en) | 1989-06-12 | 1989-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037294U (en) |
-
1989
- 1989-06-12 JP JP6839189U patent/JPH037294U/ja active Pending