GB928197A - Transformer for high frequency current - Google Patents

Transformer for high frequency current

Info

Publication number
GB928197A
GB928197A GB922261A GB922261A GB928197A GB 928197 A GB928197 A GB 928197A GB 922261 A GB922261 A GB 922261A GB 922261 A GB922261 A GB 922261A GB 928197 A GB928197 A GB 928197A
Authority
GB
United Kingdom
Prior art keywords
shells
transformer
march
copper
primary coil
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
GB922261A
Inventor
Bernard Thompson
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.)
Tube Products Ltd
Original Assignee
Tube Products 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 Tube Products Ltd filed Critical Tube Products Ltd
Priority to GB922261A priority Critical patent/GB928197A/en
Publication of GB928197A publication Critical patent/GB928197A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00Fixed transformers or mutual inductances of the signal type
    • H01F19/04Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

928,197. Transformers. TUBE PRODUCTS Ltd. March 8, 1962 [March 14, 1961], No. 9222/61. Class 38 (2). A transformer for high-frequency welding has a single turn secondary formed from copper sheet and comprising inner shell 12 and concentric outer shell 13, a primary coil 10 of polythene covered copper tube being situated within the annular space between the two shells this space being closed at each end by copper plates 15 having radial slots 17 in alignment with longitudinal gaps 14 in the two shells. Output terminal blocks 19 for connection to a welding head are brazed to the outer shell on either side of the gap and a sheet of insulation 21 separates these blocks and extends into the inner shell, the primary winding being threaded through the slot 22. Cooling liquid is passed through the primary coil and between the two secondary shells.
GB922261A 1961-03-14 1961-03-14 Transformer for high frequency current Expired GB928197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB922261A GB928197A (en) 1961-03-14 1961-03-14 Transformer for high frequency current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB922261A GB928197A (en) 1961-03-14 1961-03-14 Transformer for high frequency current

Publications (1)

Publication Number Publication Date
GB928197A true GB928197A (en) 1963-06-12

Family

ID=9867777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB922261A Expired GB928197A (en) 1961-03-14 1961-03-14 Transformer for high frequency current

Country Status (1)

Country Link
GB (1) GB928197A (en)

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