GB749815A - Improvements in and relating to control systems for resistance welding apparatus - Google Patents

Improvements in and relating to control systems for resistance welding apparatus

Info

Publication number
GB749815A
GB749815A GB11418/52A GB1141852A GB749815A GB 749815 A GB749815 A GB 749815A GB 11418/52 A GB11418/52 A GB 11418/52A GB 1141852 A GB1141852 A GB 1141852A GB 749815 A GB749815 A GB 749815A
Authority
GB
United Kingdom
Prior art keywords
pulses
tube
counting
ignitrons
welding
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
GB11418/52A
Other languages
English (en)
Inventor
Thomas William Brady
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB749815A publication Critical patent/GB749815A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding Control (AREA)
GB11418/52A 1952-05-06 1952-05-06 Improvements in and relating to control systems for resistance welding apparatus Expired GB749815A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB325909X 1952-05-06

Publications (1)

Publication Number Publication Date
GB749815A true GB749815A (en) 1956-05-30

Family

ID=10341000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11418/52A Expired GB749815A (en) 1952-05-06 1952-05-06 Improvements in and relating to control systems for resistance welding apparatus

Country Status (4)

Country Link
CH (1) CH325909A (enExample)
DE (1) DE958859C (enExample)
GB (1) GB749815A (enExample)
NL (1) NL89435C (enExample)

Also Published As

Publication number Publication date
CH325909A (de) 1957-11-30
NL89435C (enExample)
DE958859C (de) 1957-02-28

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