CA1064562A - Current transformer assembly for dynamoelectric machines - Google Patents

Current transformer assembly for dynamoelectric machines

Info

Publication number
CA1064562A
CA1064562A CA276,804A CA276804A CA1064562A CA 1064562 A CA1064562 A CA 1064562A CA 276804 A CA276804 A CA 276804A CA 1064562 A CA1064562 A CA 1064562A
Authority
CA
Canada
Prior art keywords
housing
assembly
aperture
current transformer
screw
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
CA276,804A
Other languages
English (en)
French (fr)
Inventor
Phillip S. Linscott (Jr.)
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.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Application granted granted Critical
Publication of CA1064562A publication Critical patent/CA1064562A/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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/36—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
    • 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
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
  • Transformers For Measuring Instruments (AREA)
CA276,804A 1976-09-08 1977-04-22 Current transformer assembly for dynamoelectric machines Expired CA1064562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/721,256 US4054856A (en) 1976-09-08 1976-09-08 Current transformer assembly for dynamoelectric machines

Publications (1)

Publication Number Publication Date
CA1064562A true CA1064562A (en) 1979-10-16

Family

ID=24897195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,804A Expired CA1064562A (en) 1976-09-08 1977-04-22 Current transformer assembly for dynamoelectric machines

Country Status (8)

Country Link
US (1) US4054856A (en, 2012)
JP (1) JPS5333322A (en, 2012)
CA (1) CA1064562A (en, 2012)
DE (1) DE2718331C2 (en, 2012)
FR (1) FR2364561A1 (en, 2012)
GB (1) GB1541540A (en, 2012)
IL (1) IL52648A (en, 2012)
SU (1) SU856398A3 (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321493A (en) * 1980-04-02 1982-03-23 Sundstrand Corporation Current transformer support assembly
DE3140221A1 (de) * 1981-10-09 1983-08-11 Wilhelm Sedlbauer GmbH Fabrik für Feinmechanik und Elektronik, 8000 München Haltevorrichtung fuer mit wicklungen versehene ringkerne
JPS60174222U (ja) * 1984-04-25 1985-11-19 株式会社ダイヘン 静止誘導電気機器
US4754250A (en) * 1985-08-05 1988-06-28 Firma Wilhelm Sedlbauer Gmbh Holding device for toroidal cores provided with windings
US4689546A (en) * 1985-12-18 1987-08-25 General Electric Company Internal armature current monitoring in large three-phase generator
JPH0445223Y2 (en, 2012) * 1987-10-27 1992-10-23
US4968912A (en) * 1989-08-21 1990-11-06 Sundstrand Corporation Single piece punched and bent neutral lead
DE4113198A1 (de) * 1991-04-23 1992-10-29 Oplaender Wilo Werk Gmbh Elektromotor, insbesondere spaltrohrmotor fuer eine kreiselpumpe oder einen luefter
DE69110273T2 (de) * 1991-04-26 1996-01-25 Ibm Koaxiale schwingungsdämpfende Anordnung eines Ringkerntransformators.
CA2055109A1 (en) * 1991-11-07 1993-05-08 Eugene Y. G. Yao Explosion resistant, oil insulated, current transformer
US5307043A (en) * 1992-09-14 1994-04-26 Square D Company Transformer assembly with improved retainer and insulator
ES1049585Y (es) * 2001-07-10 2002-04-16 Aparellaje Electrico Sl Taco para empotrar

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1736994A (en) * 1927-02-01 1929-11-26 Westinghouse Electric & Mfg Co Current transformer
DE604257C (de) * 1931-06-28 1934-10-17 Aeg Niederspannungsschaltgeraet, insbesondere gekapseltes Schaltgeraet
GB498756A (en) * 1937-07-09 1939-01-09 British Sangamo Co Ltd Improvements in or relating to construction of electrical transformers
US3175174A (en) * 1961-04-11 1965-03-23 Gen Electric Centering and fastening means for internally supported transformer
FR1293745A (fr) * 1961-05-25 1962-05-18 Thomson Houston Comp Francaise Perfectionnements aux transformateurs
FR1517094A (fr) * 1967-02-03 1968-03-15 Ind Electr De La Seine L Perfectionnements aux transformateurs toriques de détection et de mesure
JPS447960Y1 (en, 2012) * 1967-06-22 1969-03-27
US3525964A (en) * 1968-08-15 1970-08-25 Federal Pacific Electric Co Zero-phase-sequence transformer
US3742411A (en) * 1971-10-15 1973-06-26 Westinghouse Electric Corp Core and coil with protective covering
JPS494914U (en, 2012) * 1972-04-13 1974-01-17
JPS4924991U (en, 2012) * 1972-06-05 1974-03-02
US3867657A (en) * 1974-03-29 1975-02-18 Westinghouse Electric Corp Generator having shielded current transformers positioned therein

Also Published As

Publication number Publication date
GB1541540A (en) 1979-03-07
DE2718331A1 (de) 1978-03-09
US4054856A (en) 1977-10-18
FR2364561A1 (fr) 1978-04-07
IL52648A (en) 1982-04-30
IL52648A0 (en) 1977-10-31
DE2718331C2 (de) 1985-09-05
JPS6333377B2 (en, 2012) 1988-07-05
FR2364561B1 (en, 2012) 1982-06-18
JPS5333322A (en) 1978-03-29
SU856398A3 (ru) 1981-08-15

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