CA972434A - Stress relieving member for encapsulated transformer windings - Google Patents

Stress relieving member for encapsulated transformer windings

Info

Publication number
CA972434A
CA972434A CA169,109A CA169109A CA972434A CA 972434 A CA972434 A CA 972434A CA 169109 A CA169109 A CA 169109A CA 972434 A CA972434 A CA 972434A
Authority
CA
Canada
Prior art keywords
stress relieving
transformer windings
relieving member
encapsulated transformer
encapsulated
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
CA169,109A
Other versions
CA169109S (en
Inventor
Edgar R. Eley
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 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA972434A publication Critical patent/CA972434A/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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/327—Encapsulating or impregnating
    • 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
    • H01F27/022—Encapsulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Of Coils (AREA)
  • Regulation Of General Use Transformers (AREA)
CA169,109A 1972-05-05 1973-04-18 Stress relieving member for encapsulated transformer windings Expired CA972434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25055272A 1972-05-05 1972-05-05

Publications (1)

Publication Number Publication Date
CA972434A true CA972434A (en) 1975-08-05

Family

ID=22948220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,109A Expired CA972434A (en) 1972-05-05 1973-04-18 Stress relieving member for encapsulated transformer windings

Country Status (4)

Country Link
US (1) US3750071A (en)
JP (1) JPS531453B2 (en)
CA (1) CA972434A (en)
FR (1) FR2183802B3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911332A (en) * 1971-12-29 1975-10-07 George M Kunkel Wound transformers and machine for making the same
US4086552A (en) * 1974-10-21 1978-04-25 U.S. Philips Corporation High-voltage transformer comprising a foil winding
JPS5156955A (en) * 1974-11-13 1976-05-19 Fuji Electric Co Ltd Moorudomakisen oyobisono seizohoho
US4333900A (en) * 1977-12-02 1982-06-08 Chloride Electro Networks, Division Of Chloride, Inc., N. American Operation Process for manufacture of high voltage transformers and the like
US4173747A (en) * 1978-06-08 1979-11-06 Westinghouse Electric Corp. Insulation structures for electrical inductive apparatus
DE2826299C2 (en) * 1978-06-15 1982-04-08 Transformatoren Union Ag, 7000 Stuttgart Multi-phase transformer for power transmission in a supply network
SE417466B (en) * 1978-11-09 1981-03-16 Asea Ab power transformer
EP0105942B1 (en) * 1982-10-08 1987-01-07 ANT Nachrichtentechnik GmbH Device for producing high dc voltages
US5307008A (en) * 1991-11-04 1994-04-26 National Research Council Of Canada Current ratio device and toroidal core assembly therefor
US6411188B1 (en) * 1998-03-27 2002-06-25 Honeywell International Inc. Amorphous metal transformer having a generally rectangular coil
US6683522B2 (en) * 1999-02-24 2004-01-27 Milli Sensor Systems & Actuators, Inc. Planar miniature inductors and transformers
US6668444B2 (en) 2001-04-25 2003-12-30 Metglas, Inc. Method for manufacturing a wound, multi-cored amorphous metal transformer core
US6583707B2 (en) 2001-04-25 2003-06-24 Honeywell International Inc. Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloys
US6765467B2 (en) 2001-04-25 2004-07-20 Dung A. Ngo Core support assembly for large wound transformer cores
FR2914106B1 (en) * 2007-03-20 2009-04-24 Schneider Electric Ind Sas ACTIVE PART OF ENHANCED TRANSFORMER HAVING A CONNECTION SYSTEM TO AN END AND MODULAR HT / LV TRANSFORMER COMPRISING IT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731589A (en) * 1954-09-13 1956-01-17 Ransburg Electro Coating Corp High voltage apparatus
US2764744A (en) * 1954-10-07 1956-09-25 Atlis Chalmers Mfg Company Current transformer construction
US3436704A (en) * 1966-10-12 1969-04-01 Westinghouse Electric Corp Electrical transformer construction
US3566202A (en) * 1968-06-03 1971-02-23 Chrysler Corp Self-resonant ignition coil and system
US3548355A (en) * 1969-04-10 1970-12-15 Westinghouse Electric Corp Foil coils with metallic back plates

Also Published As

Publication number Publication date
US3750071A (en) 1973-07-31
JPS531453B2 (en) 1978-01-19
FR2183802B3 (en) 1976-04-23
JPS4954820A (en) 1974-05-28
FR2183802A1 (en) 1973-12-21

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