[go: up one dir, main page]

GB537922A - Improvements in or relating to electrical transformer apparatus - Google Patents

Improvements in or relating to electrical transformer apparatus

Info

Publication number
GB537922A
GB537922A GB41040A GB41040A GB537922A GB 537922 A GB537922 A GB 537922A GB 41040 A GB41040 A GB 41040A GB 41040 A GB41040 A GB 41040A GB 537922 A GB537922 A GB 537922A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical transformer
transformer apparatus
electrical
transformer
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
GB41040A
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.)
Cutler Hammer Europe Ltd
Original Assignee
Igranic Electric 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 Igranic Electric Co Ltd filed Critical Igranic Electric Co Ltd
Publication of GB537922A publication Critical patent/GB537922A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
GB41040A 1939-01-23 1940-01-08 Improvements in or relating to electrical transformer apparatus Expired GB537922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25226439 US2205476A (en) 1939-01-23 1939-01-23 Transforming apparatus

Publications (1)

Publication Number Publication Date
GB537922A true GB537922A (en) 1941-07-14

Family

ID=22955273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41040A Expired GB537922A (en) 1939-01-23 1940-01-08 Improvements in or relating to electrical transformer apparatus

Country Status (2)

Country Link
US (1) US2205476A (en)
GB (1) GB537922A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137132B (en) * 1957-03-13 1962-09-27 Marie Stier Geb Pietrzik Adjustable transformer with two pantographs moving in opposite directions and together for each wound core leg
DE1203877B (en) * 1957-04-23 1965-10-28 Nieke Elektroapp Kommanditgese Control device for stepless voltage regulation on step transformers by means of an additional transformer fed by a toroidal-core regulating transformer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727205A (en) * 1953-02-05 1955-12-13 Robert W Annis Variable voltage transformers
DE3152093T1 (en) * 1980-06-10 1982-11-04 Kaunassk Polt Inst Antanasa LIGHTING SYSTEM

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137132B (en) * 1957-03-13 1962-09-27 Marie Stier Geb Pietrzik Adjustable transformer with two pantographs moving in opposite directions and together for each wound core leg
DE1203877B (en) * 1957-04-23 1965-10-28 Nieke Elektroapp Kommanditgese Control device for stepless voltage regulation on step transformers by means of an additional transformer fed by a toroidal-core regulating transformer

Also Published As

Publication number Publication date
US2205476A (en) 1940-06-25

Similar Documents

Publication Publication Date Title
GB534314A (en) Improvements in or relating to transformers
GB537609A (en) Improvements in and relating to electrical transformers
GB529022A (en) Improvements in sedimentation apparatus
GB539093A (en) Improvements in and relating to cores for electrical apparatus and method of making the same
GB537922A (en) Improvements in or relating to electrical transformer apparatus
GB532188A (en) Improvements in sedimentation apparatus
GB528672A (en) Improvements in or relating to water-softening apparatus
GB534547A (en) Improvements in and relating to liquid cooled electric apparatus
GB538015A (en) Improvements in or relating to x-ray apparatus
GB536611A (en) Improvements in filtering apparatus
AU108332B2 (en) Improvements in or relating to electrical transformer arrangements
GB528910A (en) Improvements in filtration apparatus
GB538081A (en) Improvements in methods of and apparatus for assembling electric transformers
GB531728A (en) Improvements in and relating to windings for electrical apparatus
GB534149A (en) Improvements in or relating to electrical transformers
GB536515A (en) Improvements in and relating to electric transformers
GB536324A (en) Improvements in and relating to electric induction apparatus
AU109618B2 (en) Improvements in or relating to electric apparatus
AU361238A (en) Improvements in or relating to electrical transformer arrangements
GB534016A (en) Improvements in or relating to electric generators
AU109930B2 (en) Improvements in or relating to electric discharge apparatus
AU102185B2 (en) Improvements in or relating to electrical transformer apparatus
GB539890A (en) Improvements in electric valve converting apparatus
AU111812B2 (en) Improvements in and relating to magnetic electric apparatus
CA12452S (en) Electric coocker