KR970001115B1 - 호이스트조작회로에 있어서의 이상검출장치 - Google Patents

호이스트조작회로에 있어서의 이상검출장치 Download PDF

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Publication number
KR970001115B1
KR970001115B1 KR1019890002253A KR890002253A KR970001115B1 KR 970001115 B1 KR970001115 B1 KR 970001115B1 KR 1019890002253 A KR1019890002253 A KR 1019890002253A KR 890002253 A KR890002253 A KR 890002253A KR 970001115 B1 KR970001115 B1 KR 970001115B1
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KR
South Korea
Prior art keywords
detector
hoist
circuit
cable
signal
Prior art date
Application number
KR1019890002253A
Other languages
English (en)
Korean (ko)
Other versions
KR890012882A (ko
Inventor
헤이하찌로오 우메무라
Original Assignee
신꼬오 덴기 가부시기가이샤
이또오 아끼라
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 신꼬오 덴기 가부시기가이샤, 이또오 아끼라 filed Critical 신꼬오 덴기 가부시기가이샤
Publication of KR890012882A publication Critical patent/KR890012882A/ko
Application granted granted Critical
Publication of KR970001115B1 publication Critical patent/KR970001115B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
KR1019890002253A 1988-02-25 1989-02-25 호이스트조작회로에 있어서의 이상검출장치 KR970001115B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63043406A JP2781866B2 (ja) 1988-02-25 1988-02-25 ホイスト操作回路における異常検出装置
JP?63-43406 1988-02-25
JP43406 1996-02-29

Publications (2)

Publication Number Publication Date
KR890012882A KR890012882A (ko) 1989-09-19
KR970001115B1 true KR970001115B1 (ko) 1997-01-28

Family

ID=12662874

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002253A KR970001115B1 (ko) 1988-02-25 1989-02-25 호이스트조작회로에 있어서의 이상검출장치

Country Status (2)

Country Link
JP (1) JP2781866B2 (ja)
KR (1) KR970001115B1 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726070U (ja) * 1980-07-21 1982-02-10
JPS60258821A (ja) * 1984-06-04 1985-12-20 新晃電機株式会社 リレ−故障検出装置
JPS6110913A (ja) * 1984-06-27 1986-01-18 株式会社明電舎 保護協調装置

Also Published As

Publication number Publication date
JPH01220698A (ja) 1989-09-04
KR890012882A (ko) 1989-09-19
JP2781866B2 (ja) 1998-07-30

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