JPS61793U - induction heating device - Google Patents

induction heating device

Info

Publication number
JPS61793U
JPS61793U JP6432485U JP6432485U JPS61793U JP S61793 U JPS61793 U JP S61793U JP 6432485 U JP6432485 U JP 6432485U JP 6432485 U JP6432485 U JP 6432485U JP S61793 U JPS61793 U JP S61793U
Authority
JP
Japan
Prior art keywords
supplied
switching element
heating device
induction heating
control transistor
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
Application number
JP6432485U
Other languages
Japanese (ja)
Other versions
JPS623917Y2 (en
Inventor
良夫 石垣
民次 永井
登 山口
多聞 池田
Original Assignee
ソニー株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ソニー株式会社 filed Critical ソニー株式会社
Priority to JP6432485U priority Critical patent/JPS61793U/en
Publication of JPS61793U publication Critical patent/JPS61793U/en
Application granted granted Critical
Publication of JPS623917Y2 publication Critical patent/JPS623917Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による装置の一例を示す接続図、第２図
はその動作の為あ波形図、第３図は他の実施例の一部の
接続図である。 ４はワークコイル、７はスイッチング素子、１１は発振
回路、１３はドライブ用トランジスタ、１６は制御用ト
ランジスタ、１７はダイオードである。FIG. 1 is a connection diagram showing an example of the device according to the present invention, FIG. 2 is a waveform diagram for its operation, and FIG. 3 is a connection diagram of a part of another embodiment. 4 is a work coil, 7 is a switching element, 11 is an oscillation circuit, 13 is a drive transistor, 16 is a control transistor, and 17 is a diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流源にその一端が接続されたワークコイルの他端と接
地間に接続されたスイッチング素子をオン・オフさせる
ことにより該ワークコイルに高周波電流を供給する様に
した誘導加熱装置に於で、上記スイッチング素子を駆動
する信号を発振する発振回路よりの出力端をトランスを
介して上記スイッチング素子のゲートに供給し、上記ス
イッチング素子のゲート、上記トランスの２次コイル，
コンデンサ及び制御端子に上記発振回路出力が供給され
る制御用トランジスタを通じる直列回路を構成して該ト
ランジスタの一端を接地すると共に、該制御用トランジ
スタと並列に、これに流れる電流とは逆方向にダイオー
ドを接続し、上記制御用トランジスタには上記発振回路
よりの信号を供給してなる誘導加熱装置。In the induction heating device described above, a high frequency current is supplied to the work coil by turning on and off a switching element connected between the other end of the work coil whose one end is connected to a DC source and the ground. An output terminal from an oscillation circuit that oscillates a signal for driving a switching element is supplied to the gate of the switching element via a transformer, and the gate of the switching element, the secondary coil of the transformer,
A series circuit is formed through a control transistor to which the output of the oscillation circuit is supplied to a capacitor and a control terminal, one end of which is grounded, and the circuit is connected in parallel with the control transistor in the opposite direction to the current flowing therethrough. An induction heating device in which a diode is connected and a signal from the oscillation circuit is supplied to the control transistor.
JP6432485U 1985-04-30 1985-04-30 induction heating device Granted JPS61793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6432485U JPS61793U (en) 1985-04-30 1985-04-30 induction heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6432485U JPS61793U (en) 1985-04-30 1985-04-30 induction heating device

Publications (2)

Publication Number Publication Date
JPS61793U true JPS61793U (en) 1986-01-07
JPS623917Y2 JPS623917Y2 (en) 1987-01-28

Family

ID=30595302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6432485U Granted JPS61793U (en) 1985-04-30 1985-04-30 induction heating device

Country Status (1)

Country Link
JP (1) JPS61793U (en)

Also Published As

Publication number Publication date
JPS623917Y2 (en) 1987-01-28

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