CA1033424A - Transformateur de mesure sec avec prise et connecteur - Google Patents

Transformateur de mesure sec avec prise et connecteur

Info

Publication number
CA1033424A
CA1033424A CA220,790A CA220790A CA1033424A CA 1033424 A CA1033424 A CA 1033424A CA 220790 A CA220790 A CA 220790A CA 1033424 A CA1033424 A CA 1033424A
Authority
CA
Canada
Prior art keywords
dry type
instrument transformer
type instrument
potential tap
connector therefor
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
CA220,790A
Other languages
English (en)
Other versions
CA220790S (en
Inventor
Ralph B. Stetson
Robert S. Canney
Ronald J. Ouellette
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Priority to CA299,153A priority Critical patent/CA1066374A/fr
Application granted granted Critical
Publication of CA1033424A publication Critical patent/CA1033424A/fr
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
    • H01F27/02—Casings
    • H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/34—Combined voltage and current transformers
    • H01F38/36—Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
CA220,790A 1974-04-08 1975-02-24 Transformateur de mesure sec avec prise et connecteur Expired CA1033424A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA299,153A CA1066374A (fr) 1975-02-24 1978-03-17 Connecteur pour transformateur a sec

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/458,704 US3959760A (en) 1974-04-08 1974-04-08 Dry type instrument transformer with potential tap and connector therefor

Publications (1)

Publication Number Publication Date
CA1033424A true CA1033424A (fr) 1978-06-20

Family

ID=23821769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,790A Expired CA1033424A (fr) 1974-04-08 1975-02-24 Transformateur de mesure sec avec prise et connecteur

Country Status (2)

Country Link
US (1) US3959760A (fr)
CA (1) CA1033424A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188819A (fr) * 1981-06-30 1985-06-11 Sanyo Electric Co., Ltd. Transformateur de sortie horizontale
FI862409A7 (fi) * 1985-09-03 1987-03-04 Siemens Ag Med isoleringsmantel foersedd gjuten transformator och foerfarande foer dess framstaellning.
CN103971883A (zh) * 2014-05-19 2014-08-06 苏州上电科电气设备有限公司 一种干式变压器外壳
EP3875967B1 (fr) * 2020-03-04 2025-11-26 Sécheron SA Appareil électrique à haute tension

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327784A (en) * 1939-09-28 1943-08-24 Gen Motors Corp Ignition coil
US2447376A (en) * 1943-05-28 1948-08-17 Bendix Aviat Corp Ignition apparatus
US2748184A (en) * 1951-04-04 1956-05-29 G & W Electric Speciality Co High voltage electric terminator
US3223920A (en) * 1961-01-09 1965-12-14 Sasaki Shiro Noise suppressing transformer
US3173115A (en) * 1962-10-26 1965-03-09 Westinghouse Electric Corp High voltage potential transformer
US3150230A (en) * 1963-01-31 1964-09-22 Earl W Goodman Transformer terminal mounting assembly
US3377487A (en) * 1965-04-19 1968-04-09 Mc Graw Edison Co Underground residential power distribution construction
US3368175A (en) * 1966-04-08 1968-02-06 Gen Electric Voltage lead entrance for encapsulated electrical devices
US3422392A (en) * 1966-06-08 1969-01-14 Westinghouse Electric Corp Electrical bushing assembly
US3463932A (en) * 1966-12-12 1969-08-26 Mc Graw Edison Co Underground distribution system
US3868616A (en) * 1967-08-15 1975-02-25 Edward H Yonkers Grounded surface distribution apparatus
US3539972A (en) * 1968-05-21 1970-11-10 Amerace Esna Corp Electrical connector for high voltage electrical systems
US3551587A (en) * 1969-07-17 1970-12-29 Gen Electric Inclined bushing for transformers and related devices
US3763461A (en) * 1971-07-08 1973-10-02 Gen Electric Electric cable termination module having a gas-trap valve

Also Published As

Publication number Publication date
US3959760A (en) 1976-05-25

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