GB535933A - Improvements in and relating to electric valve control circuits - Google Patents

Improvements in and relating to electric valve control circuits

Info

Publication number
GB535933A
GB535933A GB26346/39A GB2634639A GB535933A GB 535933 A GB535933 A GB 535933A GB 26346/39 A GB26346/39 A GB 26346/39A GB 2634639 A GB2634639 A GB 2634639A GB 535933 A GB535933 A GB 535933A
Authority
GB
United Kingdom
Prior art keywords
relating
valve control
control circuits
electric valve
electric
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
GB26346/39A
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 GB535933A publication Critical patent/GB535933A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB26346/39A 1938-09-21 1939-09-21 Improvements in and relating to electric valve control circuits Expired GB535933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US535933XA 1938-09-21 1938-09-21

Publications (1)

Publication Number Publication Date
GB535933A true GB535933A (en) 1941-04-28

Family

ID=21985316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26346/39A Expired GB535933A (en) 1938-09-21 1939-09-21 Improvements in and relating to electric valve control circuits

Country Status (1)

Country Link
GB (1) GB535933A (en)

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