JPH0425496U - - Google Patents

Info

Publication number
JPH0425496U
JPH0425496U JP6592890U JP6592890U JPH0425496U JP H0425496 U JPH0425496 U JP H0425496U JP 6592890 U JP6592890 U JP 6592890U JP 6592890 U JP6592890 U JP 6592890U JP H0425496 U JPH0425496 U JP H0425496U
Authority
JP
Japan
Prior art keywords
motor
switch means
terminal
reverse rotation
thermistor
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
JP6592890U
Other languages
English (en)
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 filed Critical
Priority to JP6592890U priority Critical patent/JPH0425496U/ja
Publication of JPH0425496U publication Critical patent/JPH0425496U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Stopping Of Electric Motors (AREA)
  • Control Of Direct Current Motors (AREA)

Description

【図面の簡単な説明】
第1図は、本考案に基づくモータ用正逆転駆動
回路を示す概略図である。 1……正逆転駆動回路、2……直流モータ、2
a,2b……端子、3……電源、3a……正側端
子、3b……負側端子、4,5……スイツチ、4
a,5a……常時閉接点、4b,5b……常時開
接点、4c,5c……コモン端子、6……正転用
ダイオード、7……サーミスタ、8……逆転用ダ
イオード、9……サーミスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 正逆転可能なモータの各端子をそれぞれ正負の
    電源端子に選択的に切換えて接続するための正逆
    転用スイツチ手段と、前記モータの一方の端子と
    前記スイツチ手段との間にて互いに並列に設けら
    れた過電流防止用の1対の正特性サーミスタと、
    前記モータに正転側電流を流すべく前記一方のサ
    ーミスタに直列に接続された正転用ダイオードと
    、前記モータに逆転側電流を流すべく前記他方の
    サーミスタに直列に接続された逆転用ダイオード
    とを有することを特徴とするモータ焼損保護回路
JP6592890U 1990-06-21 1990-06-21 Pending JPH0425496U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6592890U JPH0425496U (ja) 1990-06-21 1990-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6592890U JPH0425496U (ja) 1990-06-21 1990-06-21

Publications (1)

Publication Number Publication Date
JPH0425496U true JPH0425496U (ja) 1992-02-28

Family

ID=31598203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6592890U Pending JPH0425496U (ja) 1990-06-21 1990-06-21

Country Status (1)

Country Link
JP (1) JPH0425496U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5155940A (en) * 1974-11-13 1976-05-17 Hitachi Ltd Mootakudokairono hogokairo
JPS5448028A (en) * 1977-09-26 1979-04-16 Mitsubishi Electric Corp Reversible single phase induction motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5155940A (en) * 1974-11-13 1976-05-17 Hitachi Ltd Mootakudokairono hogokairo
JPS5448028A (en) * 1977-09-26 1979-04-16 Mitsubishi Electric Corp Reversible single phase induction motor

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