JPS60906U - Plunger drive - Google Patents

Plunger drive

Info

Publication number
JPS60906U
JPS60906U JP9300983U JP9300983U JPS60906U JP S60906 U JPS60906 U JP S60906U JP 9300983 U JP9300983 U JP 9300983U JP 9300983 U JP9300983 U JP 9300983U JP S60906 U JPS60906 U JP S60906U
Authority
JP
Japan
Prior art keywords
plunger
transistor
plunger drive
series
drive 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
Application number
JP9300983U
Other languages
Japanese (ja)
Inventor
純一 足立
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP9300983U priority Critical patent/JPS60906U/en
Publication of JPS60906U publication Critical patent/JPS60906U/en
Pending legal-status Critical Current

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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 drawings]

第１図は従来のプランジャー駆動装置の回路図、第２図
は従来のプランジャーの電流変化特性図、第３図は本考
案の一実施例のプランジャー駆動装置の回路図、第４図
は本実施例の電流変化特性図である。 １０・・・・・・直流電源、１１・・・・・・プランジ
ャー、１２・・・・・・ダイオード、１３・・・・・・
トランジスタ、１４・・・・・・制御回路。Fig. 1 is a circuit diagram of a conventional plunger drive device, Fig. 2 is a current change characteristic diagram of a conventional plunger, Fig. 3 is a circuit diagram of a plunger drive device according to an embodiment of the present invention, and Fig. 4 is a current change characteristic diagram of this example. 10...DC power supply, 11...Plunger, 12...Diode, 13...
Transistor, 14... Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プランジャーと、このプランジャーに並列接続された逆
起電力バイパス用ダイオードと、前記プランジャーに直
列に接続されたトランジスタと、前記プランジャーとト
ランジスタの直列回路に接続された直流電源とを備え、
前記トランジスタを速い繰り返しでオン・オフしプラン
ジャーに流れる電流を可変させる制御回路を設けたこと
を特徴とするプランジャー駆動装置。comprising a plunger, a back electromotive force bypass diode connected in parallel to the plunger, a transistor connected in series to the plunger, and a DC power supply connected to a series circuit of the plunger and the transistor,
A plunger drive device comprising a control circuit that rapidly repeatedly turns on and off the transistor to vary the current flowing through the plunger.
JP9300983U 1983-06-16 1983-06-16 Plunger drive Pending JPS60906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9300983U JPS60906U (en) 1983-06-16 1983-06-16 Plunger drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9300983U JPS60906U (en) 1983-06-16 1983-06-16 Plunger drive

Publications (1)

Publication Number Publication Date
JPS60906U true JPS60906U (en) 1985-01-07

Family

ID=30223545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9300983U Pending JPS60906U (en) 1983-06-16 1983-06-16 Plunger drive

Country Status (1)

Country Link
JP (1) JPS60906U (en)

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