KR900007620B1 - 용접기용 도전체의 전류 검출기 - Google Patents

용접기용 도전체의 전류 검출기 Download PDF

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Publication number
KR900007620B1
KR900007620B1 KR1019870002453A KR870002453A KR900007620B1 KR 900007620 B1 KR900007620 B1 KR 900007620B1 KR 1019870002453 A KR1019870002453 A KR 1019870002453A KR 870002453 A KR870002453 A KR 870002453A KR 900007620 B1 KR900007620 B1 KR 900007620B1
Authority
KR
South Korea
Prior art keywords
circuit
resistor
conductor
lamp
zener diode
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
KR1019870002453A
Other languages
English (en)
Korean (ko)
Other versions
KR880005462A (ko
Inventor
도시히로 니시와끼
다츠오 모리타
Original Assignee
오바라 킨조꾸 고오교오 가부시끼가이샤
오바라 히로시
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 오바라 킨조꾸 고오교오 가부시끼가이샤, 오바라 히로시 filed Critical 오바라 킨조꾸 고오교오 가부시끼가이샤
Publication of KR880005462A publication Critical patent/KR880005462A/ko
Application granted granted Critical
Publication of KR900007620B1 publication Critical patent/KR900007620B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Arc Welding Control (AREA)
KR1019870002453A 1986-10-03 1987-03-18 용접기용 도전체의 전류 검출기 Expired KR900007620B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61234403A JPS6390367A (ja) 1986-10-03 1986-10-03 溶接機用導電体の電流検出器
JP61-234403 1986-10-03
JP234403 1986-10-03

Publications (2)

Publication Number Publication Date
KR880005462A KR880005462A (ko) 1988-06-29
KR900007620B1 true KR900007620B1 (ko) 1990-10-17

Family

ID=16970457

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870002453A Expired KR900007620B1 (ko) 1986-10-03 1987-03-18 용접기용 도전체의 전류 검출기

Country Status (4)

Country Link
US (1) US4739149A (enExample)
JP (1) JPS6390367A (enExample)
KR (1) KR900007620B1 (enExample)
AU (1) AU576109B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973813A (en) * 1989-09-25 1990-11-27 Shirley Mitchell System for monitoring weld parameters
US5475371A (en) * 1990-06-25 1995-12-12 Cooper Industries, Inc. Faulted circuit detector having isolated indicator
US5159319A (en) * 1990-06-25 1992-10-27 Cooper Industries, Inc. Faulted circuit detector having an isolated indicator for an electrical transformer
US5637241A (en) * 1996-01-23 1997-06-10 Computational Systems, Inc. Welder cable monitor
US5911893A (en) * 1996-07-24 1999-06-15 Caterpillar Inc. Arc welding method and apparatus with power cable fatigue monitor
US6531898B2 (en) * 2000-11-30 2003-03-11 Agilent Technologies, Inc. Device using a detection circuit to determine whether an output current thereof is source-induced or load-induced, and method therefor
US7609158B2 (en) * 2006-10-26 2009-10-27 Cooper Technologies Company Electrical power system control communications network
US7715002B2 (en) * 2007-01-23 2010-05-11 Bionorica Ag Method for classifying scientific materials such as silicate materials, polymer materials and/or nanomaterials
US7930141B2 (en) 2007-11-02 2011-04-19 Cooper Technologies Company Communicating faulted circuit indicator apparatus and method of use thereof
US9383394B2 (en) * 2007-11-02 2016-07-05 Cooper Technologies Company Overhead communicating device
US8067946B2 (en) 2007-11-02 2011-11-29 Cooper Technologies Company Method for repairing a transmission line in an electrical power distribution system
US8594956B2 (en) * 2007-11-02 2013-11-26 Cooper Technologies Company Power line energy harvesting power supply
US20090231764A1 (en) * 2008-03-14 2009-09-17 Cooper Technologies Company Capacitor Bank Monitor and Method of use Thereof
CN103261897A (zh) 2010-08-10 2013-08-21 库柏技术公司 用于安装悬置监测装置的设备和方法
CN102565522A (zh) * 2011-12-30 2012-07-11 北京工业大学 一种焊接电流采集与同步装置
US9379556B2 (en) 2013-03-14 2016-06-28 Cooper Technologies Company Systems and methods for energy harvesting and current and voltage measurements

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1800474A (en) * 1929-10-30 1931-04-14 Western Electromechanical Co I Meter for alternating current
US2114865A (en) * 1937-02-06 1938-04-19 Gen Electric Peak alternating current measuring apparatus
US4049946A (en) * 1975-11-03 1977-09-20 Eutectic Corporation Power supply for electric arc welding
JPS55126377A (en) * 1979-03-23 1980-09-30 Hitachi Seiko Ltd Current detecting circuit for arc welding machine
JPS55128373A (en) * 1979-03-28 1980-10-04 Hitachi Seiko Ltd Welding power source circuit
IT1194378B (it) * 1983-08-26 1988-09-22 Bassani Spa Dispositivo di rilevazione del passaggio di corrente in uno o piu' conduttori

Also Published As

Publication number Publication date
JPH0320307B2 (enExample) 1991-03-19
US4739149A (en) 1988-04-19
AU7017587A (en) 1988-04-14
AU576109B2 (en) 1988-08-11
KR880005462A (ko) 1988-06-29
JPS6390367A (ja) 1988-04-21

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