JPS309056B1 - - Google Patents

Info

Publication number
JPS309056B1
JPS309056B1 JP1138253A JP1138253A JPS309056B1 JP S309056 B1 JPS309056 B1 JP S309056B1 JP 1138253 A JP1138253 A JP 1138253A JP 1138253 A JP1138253 A JP 1138253A JP S309056 B1 JPS309056 B1 JP S309056B1
Authority
JP
Japan
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.)
Pending
Application number
JP1138253A
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
Publication of JPS309056B1 publication Critical patent/JPS309056B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/248—Electric supplies using discharge tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
JP1138253A 1952-06-26 1953-06-25 Pending JPS309056B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US295644A US2748380A (en) 1952-06-26 1952-06-26 Resistance welding current indicating device

Publications (1)

Publication Number Publication Date
JPS309056B1 true JPS309056B1 (ja) 1955-12-14

Family

ID=23138600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1138253A Pending JPS309056B1 (ja) 1952-06-26 1953-06-25

Country Status (3)

Country Link
US (1) US2748380A (ja)
JP (1) JPS309056B1 (ja)
FR (1) FR1096223A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897444A (en) * 1954-09-16 1959-07-28 Rolls Royce Electrical measuring means for measuring welding current flow
US3056124A (en) * 1956-05-31 1962-09-25 Young Charles Edward Tuning indicator
US3108597A (en) * 1958-09-12 1963-10-29 Relaxacizor Inc Generator for electronic muscle stimulator
US3034057A (en) * 1959-01-16 1962-05-08 Gen Motors Corp Universal weld current analyzer
US3155810A (en) * 1962-07-17 1964-11-03 Alton B Parrott Weld current indicator
US3240961A (en) * 1962-10-22 1966-03-15 Square D Co Electrical energy measuring device
US3334341A (en) * 1964-02-17 1967-08-01 Gen Electric Circuit for monitoring a variable electrical quantity
US3445768A (en) * 1964-04-22 1969-05-20 Duffers Ass Power monitor,particularly for welders,based on quarter-squares computation procedure
US3345493A (en) * 1965-09-21 1967-10-03 Square D Co Monitor for detecting change in resistance between welded parts during welding current flow
US3521264A (en) * 1967-09-11 1970-07-21 Harold H Kowalka Monitoring device for electrical loads
US4463244A (en) * 1981-12-07 1984-07-31 Square D Company Air core type current pulse and power factor monitoring and control system for a resistance welding apparatus
US4973813A (en) * 1989-09-25 1990-11-27 Shirley Mitchell System for monitoring weld parameters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409888A (en) * 1940-09-21 1946-10-22 Gen Motors Corp Timing device
US2364645A (en) * 1942-03-31 1944-12-12 Nat Cylinder Gas Co Torch device
US2370009A (en) * 1943-02-11 1945-02-20 Lockheed Aircraft Corp Monitoring device for spot-welding machines
US2403988A (en) * 1943-10-16 1946-07-16 Likel Harry Charles Peak voltage indicator and regulator
US2470067A (en) * 1944-02-24 1949-05-10 Budd Co Welding current indicator and lockout
US2434603A (en) * 1945-02-24 1948-01-13 Westinghouse Electric Corp Electronic control circuit

Also Published As

Publication number Publication date
FR1096223A (fr) 1955-06-16
US2748380A (en) 1956-05-29

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