JPH0374101U - - Google Patents

Info

Publication number
JPH0374101U
JPH0374101U JP1989134326U JP13432689U JPH0374101U JP H0374101 U JPH0374101 U JP H0374101U JP 1989134326 U JP1989134326 U JP 1989134326U JP 13432689 U JP13432689 U JP 13432689U JP H0374101 U JPH0374101 U JP H0374101U
Authority
JP
Japan
Prior art keywords
circuits
drives
reverse
circuit
semiconductor switch
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
JP1989134326U
Other languages
English (en)
Other versions
JP2512975Y2 (ja
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 JP1989134326U priority Critical patent/JP2512975Y2/ja
Publication of JPH0374101U publication Critical patent/JPH0374101U/ja
Application granted granted Critical
Publication of JP2512975Y2 publication Critical patent/JP2512975Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの電動乗用車の駆動を示すブロツク
図、第２図は駆動用の半導体スイツチ取り付けの
平面図、第３図、第４図は電動乗用車の側面図、
平面図、第５図はこの電動乗用車の制動を示すブ
ロツク図、第６図はこれを制御するためのフロー
チヤートである。 符号、１２……前後進切換スイツチ、１６……
直流モータ、１７……半導体スイツチ、１８……
半導体スイツチ、１９……ドライブ回路、２０…
…半導体スイツチ、２１……半導体スイツチ、２
２……リバース回路、２４……制御装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体スイツチ１７，１８，２０，２１を挿設
    して直流モータ１６を正回転に駆動するドライブ
    回路１９と逆回転に駆動するリバース回路２２を
    構成し、前後進切換スイツチ１２でこれら両回路
    １９，２２を切り換える電動乗用車において、こ
    の両回路１９，２２を駆動する制御装置２４を、
    前記いずれかの回路１９，２２中の半導体スイツ
    チ１７，１８，２０，２１が過熱したときに前記
    前後進切換スイツチ１２を切り換えると、前記他
    の回路１９，２２中の半導体スイツチ１７，１８
    ，２０，２１が接続し、この回路１９，２２に電
    流が流れるべく構成してなる電動乗用車の過負荷
    安全装置。
JP1989134326U 1989-11-18 1989-11-18 電動乗用車の過負荷安全装置 Expired - Lifetime JP2512975Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989134326U JP2512975Y2 (ja) 1989-11-18 1989-11-18 電動乗用車の過負荷安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989134326U JP2512975Y2 (ja) 1989-11-18 1989-11-18 電動乗用車の過負荷安全装置

Publications (2)

Publication Number Publication Date
JPH0374101U true JPH0374101U (ja) 1991-07-25
JP2512975Y2 JP2512975Y2 (ja) 1996-10-02

Family

ID=31681670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989134326U Expired - Lifetime JP2512975Y2 (ja) 1989-11-18 1989-11-18 電動乗用車の過負荷安全装置

Country Status (1)

Country Link
JP (1) JP2512975Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386424A (en) * 1977-01-10 1978-07-29 Mitsubishi Electric Corp Speed controlling device for elevator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386424A (en) * 1977-01-10 1978-07-29 Mitsubishi Electric Corp Speed controlling device for elevator

Also Published As

Publication number Publication date
JP2512975Y2 (ja) 1996-10-02

Similar Documents

Publication Publication Date Title
JPH0374101U (ja)
JPS6188401U (ja)
JPH01159083U (ja)
JPS63133479U (ja)
JPS61199101U (ja)
JPH0481838U (ja)
JPH0173081U (ja)
JPS61202104U (ja)
JPS63109237U (ja)
JPH035571U (ja)
JPH0190201U (ja)
JPS6437303U (ja)
JPS646703U (ja)
JPS6323147U (ja)
JPS6198663U (ja)
JPH0361086U (ja)
JPS62188805U (ja)
JPS6265339U (ja)
JPH0158202U (ja)
JPS6420001U (ja)
JPH0321904U (ja)
JPH03120601U (ja)
JPS61202103U (ja)
JPS58156301U (ja) 電気車安全回路
JPS61106459U (ja)