GB487354A - Improvements in and relating to electric transformer regulating systems - Google Patents

Improvements in and relating to electric transformer regulating systems

Info

Publication number
GB487354A
GB487354A GB8172/37A GB817237A GB487354A GB 487354 A GB487354 A GB 487354A GB 8172/37 A GB8172/37 A GB 8172/37A GB 817237 A GB817237 A GB 817237A GB 487354 A GB487354 A GB 487354A
Authority
GB
United Kingdom
Prior art keywords
relating
electric transformer
regulating systems
transformer regulating
systems
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
GB8172/37A
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 GB487354A publication Critical patent/GB487354A/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
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
GB8172/37A 1935-04-16 1937-03-19 Improvements in and relating to electric transformer regulating systems Expired GB487354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US467866XA 1935-04-16 1935-04-16

Publications (1)

Publication Number Publication Date
GB487354A true GB487354A (en) 1938-06-20

Family

ID=21945384

Family Applications (2)

Application Number Title Priority Date Filing Date
GB10957/36A Expired GB467866A (en) 1935-04-16 1936-04-16 Improvements in and relating to transformer voltage regulating systems
GB8172/37A Expired GB487354A (en) 1935-04-16 1937-03-19 Improvements in and relating to electric transformer regulating systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB10957/36A Expired GB467866A (en) 1935-04-16 1936-04-16 Improvements in and relating to transformer voltage regulating systems

Country Status (3)

Country Link
US (1) US2156997A (en)
DE (1) DE724503C (en)
GB (2) GB467866A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295053A (en) * 1963-09-13 1966-12-27 Superior Electric Co Automatic voltage regulator
US3474326A (en) * 1967-01-27 1969-10-21 Gen Electric Tap changing apparatus for inductive windings

Also Published As

Publication number Publication date
DE724503C (en) 1942-08-28
US2156997A (en) 1939-05-02
GB467866A (en) 1937-06-24

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