JPS5948390A - 可変速巻上機 - Google Patents

可変速巻上機

Info

Publication number
JPS5948390A
JPS5948390A JP15789682A JP15789682A JPS5948390A JP S5948390 A JPS5948390 A JP S5948390A JP 15789682 A JP15789682 A JP 15789682A JP 15789682 A JP15789682 A JP 15789682A JP S5948390 A JPS5948390 A JP S5948390A
Authority
JP
Japan
Prior art keywords
electric motor
inverter
voltage
relay
relay contact
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
JP15789682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0219080B2 (enrdf_load_stackoverflow
Inventor
寿光 五味田
西野　茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15789682A priority Critical patent/JPS5948390A/ja
Publication of JPS5948390A publication Critical patent/JPS5948390A/ja
Publication of JPH0219080B2 publication Critical patent/JPH0219080B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Earth Drilling (AREA)
  • Transplanting Machines (AREA)
  • Soil Working Implements (AREA)
JP15789682A 1982-09-09 1982-09-09 可変速巻上機 Granted JPS5948390A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15789682A JPS5948390A (ja) 1982-09-09 1982-09-09 可変速巻上機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15789682A JPS5948390A (ja) 1982-09-09 1982-09-09 可変速巻上機

Publications (2)

Publication Number Publication Date
JPS5948390A true JPS5948390A (ja) 1984-03-19
JPH0219080B2 JPH0219080B2 (enrdf_load_stackoverflow) 1990-04-27

Family

ID=15659782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15789682A Granted JPS5948390A (ja) 1982-09-09 1982-09-09 可変速巻上機

Country Status (1)

Country Link
JP (1) JPS5948390A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169596U (enrdf_load_stackoverflow) * 1988-05-20 1989-11-30
JPH0215992U (enrdf_load_stackoverflow) * 1988-07-18 1990-02-01
JPH02193892A (ja) * 1988-10-12 1990-07-31 Hitachi Ltd 可変速巻上機およびその制御方法
JP2009029590A (ja) * 2007-07-27 2009-02-12 Kito Corp 巻上機の荷重落下防止方法、及び運転制御装置
JP2021195186A (ja) * 2020-06-10 2021-12-27 菱栄工機株式会社 クレーン誤動作防止システム

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169596U (enrdf_load_stackoverflow) * 1988-05-20 1989-11-30
JPH0215992U (enrdf_load_stackoverflow) * 1988-07-18 1990-02-01
JPH02193892A (ja) * 1988-10-12 1990-07-31 Hitachi Ltd 可変速巻上機およびその制御方法
JP2009029590A (ja) * 2007-07-27 2009-02-12 Kito Corp 巻上機の荷重落下防止方法、及び運転制御装置
JP2021195186A (ja) * 2020-06-10 2021-12-27 菱栄工機株式会社 クレーン誤動作防止システム

Also Published As

Publication number Publication date
JPH0219080B2 (enrdf_load_stackoverflow) 1990-04-27

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