JPS5825728Y2 - クレ−ン等の電磁接触器溶着による事故防止回路 - Google Patents

クレ−ン等の電磁接触器溶着による事故防止回路

Info

Publication number
JPS5825728Y2
JPS5825728Y2 JP1978007201U JP720178U JPS5825728Y2 JP S5825728 Y2 JPS5825728 Y2 JP S5825728Y2 JP 1978007201 U JP1978007201 U JP 1978007201U JP 720178 U JP720178 U JP 720178U JP S5825728 Y2 JPS5825728 Y2 JP S5825728Y2
Authority
JP
Japan
Prior art keywords
circuit
cranes
contactor
welding
motor
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.)
Expired
Application number
JP1978007201U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54111640U (enExample
Inventor
康正 丸山
Original Assignee
日立機電工業株式会社
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 日立機電工業株式会社 filed Critical 日立機電工業株式会社
Priority to JP1978007201U priority Critical patent/JPS5825728Y2/ja
Publication of JPS54111640U publication Critical patent/JPS54111640U/ja
Application granted granted Critical
Publication of JPS5825728Y2 publication Critical patent/JPS5825728Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control And Safety Of Cranes (AREA)
  • Protection Of Static Devices (AREA)
JP1978007201U 1978-01-23 1978-01-23 クレ−ン等の電磁接触器溶着による事故防止回路 Expired JPS5825728Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978007201U JPS5825728Y2 (ja) 1978-01-23 1978-01-23 クレ−ン等の電磁接触器溶着による事故防止回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978007201U JPS5825728Y2 (ja) 1978-01-23 1978-01-23 クレ−ン等の電磁接触器溶着による事故防止回路

Publications (2)

Publication Number Publication Date
JPS54111640U JPS54111640U (enExample) 1979-08-06
JPS5825728Y2 true JPS5825728Y2 (ja) 1983-06-02

Family

ID=28814719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978007201U Expired JPS5825728Y2 (ja) 1978-01-23 1978-01-23 クレ−ン等の電磁接触器溶着による事故防止回路

Country Status (1)

Country Link
JP (1) JPS5825728Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344226B2 (enExample) * 1973-11-09 1978-11-27

Also Published As

Publication number Publication date
JPS54111640U (enExample) 1979-08-06

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