FR737270A - Electrical transformers - Google Patents

Electrical transformers

Info

Publication number
FR737270A
FR737270A FR737270DA FR737270A FR 737270 A FR737270 A FR 737270A FR 737270D A FR737270D A FR 737270DA FR 737270 A FR737270 A FR 737270A
Authority
FR
France
Prior art keywords
electrical transformers
transformers
electrical
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
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR737270A publication Critical patent/FR737270A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/343—Preventing or reducing surge voltages; oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR737270D 1931-06-05 1932-05-18 Electrical transformers Expired FR737270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737270XA 1931-06-05 1931-06-05

Publications (1)

Publication Number Publication Date
FR737270A true FR737270A (en) 1932-12-09

Family

ID=22115433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737270D Expired FR737270A (en) 1931-06-05 1932-05-18 Electrical transformers

Country Status (1)

Country Link
FR (1) FR737270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762230C (en) * 1933-03-11 1953-07-27 Siemens Schuckertwerke A G Electrostatic shielding for tubular windings of electrical transformers or choke coils made up of disc coils and subject to traveling waves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762230C (en) * 1933-03-11 1953-07-27 Siemens Schuckertwerke A G Electrostatic shielding for tubular windings of electrical transformers or choke coils made up of disc coils and subject to traveling waves

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