CA898921A - Metalized encapsulated coil and method of making the same - Google Patents

Metalized encapsulated coil and method of making the same

Info

Publication number
CA898921A
CA898921A CA898921A CA898921DA CA898921A CA 898921 A CA898921 A CA 898921A CA 898921 A CA898921 A CA 898921A CA 898921D A CA898921D A CA 898921DA CA 898921 A CA898921 A CA 898921A
Authority
CA
Canada
Prior art keywords
metalized
making
same
encapsulated coil
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
CA898921A
Inventor
Marks Vaughan
B. Trench Anthony
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.)
Trench Electric Ltd
Original Assignee
Trench Electric 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 Trench Electric Ltd filed Critical Trench Electric Ltd
Application granted granted Critical
Publication of CA898921A publication Critical patent/CA898921A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/122—Insulating between turns or between winding layers
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings
    • 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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/127—Encapsulating or impregnating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
CA898921A 1968-04-11 1968-04-11 Metalized encapsulated coil and method of making the same Expired CA898921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA17327 1968-04-11

Publications (1)

Publication Number Publication Date
CA898921A true CA898921A (en) 1972-04-25

Family

ID=4084176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA898921A Expired CA898921A (en) 1968-04-11 1968-04-11 Metalized encapsulated coil and method of making the same

Country Status (2)

Country Link
US (1) US3617966A (en)
CA (1) CA898921A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185811B1 (en) * 1994-08-01 2001-02-13 Hammond Manufacturing Company Method for making a transformer
WO2017140482A1 (en) * 2016-02-17 2017-08-24 Siemens Aktiengesellschaft Compact dry-type transformer comprising an electric winding, and method for manufacturing an electric winding
RU2728761C2 (en) * 2016-02-17 2020-07-31 Сименс Акциенгезелльшафт Compact dry transformer with electric winding and electric winding manufacturing method

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960803A (en) * 1973-06-22 1976-06-01 Westinghouse Electric Corporation Flexible nontacky prepreg for bonding coils in high voltage devices and method of making said prepreg
US4060783A (en) * 1973-11-02 1977-11-29 General Electric Co. Magnetic circuit and method of making
DE2448768A1 (en) * 1974-10-12 1976-04-15 Bosch Gmbh Robert IGNITION COIL
US4085395A (en) * 1977-02-03 1978-04-18 Communications Satellite Corporation High voltage transformer package
US4174510A (en) * 1977-12-28 1979-11-13 The United States Of America As Represented By The United States Department Of Energy RF transformer
DE2938792C2 (en) * 1979-09-25 1983-04-14 Transformatoren Union Ag, 7000 Stuttgart Single-phase transformer with cast resin cast windings
DE3207606C2 (en) * 1982-03-03 1984-10-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Shielding device with tolerance compensation on a mains transformer
US4907339A (en) * 1984-04-03 1990-03-13 Hydro-Quebec Method of construction of a distribution transformer having a coiled magnetic circuit
CA1211169A (en) * 1984-04-03 1986-09-09 Nicolai Alexandrov Distribution transformer with woundmagnetic circuit
US5210513A (en) * 1992-03-20 1993-05-11 General Motors Corporation Cooling of electromagnetic apparatus
US5710745A (en) * 1995-04-07 1998-01-20 Discovision Associates Assembly having flux-directing return yoke for magneto-optical drive
EP0977214B1 (en) * 1998-07-31 2004-11-24 Hitachi, Ltd. Amorphous metal core transformer
US7142082B2 (en) * 2000-09-14 2006-11-28 Matsushita Electric Works, Ltd. Electromagnetic device and high-voltage generating device and method of producing electromagnetic device
CN100538924C (en) * 2002-07-19 2009-09-09 西门子公司 The application of inductance element and this element
DE102005058119B4 (en) * 2005-11-29 2008-01-10 Siemens Ag Fixing device for an electrical winding
US20080074227A1 (en) * 2006-09-21 2008-03-27 Ford Global Technologies, Llc Inductor topologies with substantial common-mode and differential-mode inductance
US8618899B2 (en) 2010-01-20 2013-12-31 Sumitomo Electric Industries, Ltd. Converter and power conversion device
WO2011089941A1 (en) * 2010-01-20 2011-07-28 住友電気工業株式会社 Reactor
EP2426679A1 (en) * 2010-09-03 2012-03-07 RS Isolsec, S.L. Voltage/current transformer with integral resin molded housing and its manufacturing method
EP3769325B8 (en) * 2018-04-23 2023-04-26 Siemens Energy Global GmbH & Co. KG Molded tap changer assemblies and methods for dry-type transformers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1367957A (en) * 1918-05-28 1921-02-08 Harry D Garretson Transformer
US1659548A (en) * 1926-09-08 1928-02-14 Gen Electric Transformer
US2185831A (en) * 1938-03-18 1940-01-02 Gen Electric Transformer
US2652521A (en) * 1949-08-22 1953-09-15 Nu Way Corp Shield for transformer coils
US2613238A (en) * 1951-07-27 1952-10-07 Gen Electric Elimination of corona in electrical apparatus
US2770785A (en) * 1953-01-29 1956-11-13 Raytheon Mfg Co Directly-cooled electromagnetic components
US2997527A (en) * 1957-01-09 1961-08-22 Gen Electric Electrical apparatus having insulation for eliminating creepage tracking
US3243744A (en) * 1960-08-03 1966-03-29 Fed Pacific Electric Co Toroidal core electrical transformer with cooling fins
US3292127A (en) * 1963-07-01 1966-12-13 Beckman Instruments Inc Closed circuit resistive shielding for multiwinding transformers
US3246272A (en) * 1964-02-18 1966-04-12 Thomas A Wiley Potted electric coil and hair-like lead wire assembly
US3346828A (en) * 1964-08-10 1967-10-10 Howard J Buschman Transformer assembly for varying electrical parameters and method of constructing the same
US3354417A (en) * 1966-02-17 1967-11-21 Hermetic Coil Co Inc Coil bobbin having projections extending beyond magnetic core
US3368175A (en) * 1966-04-08 1968-02-06 Gen Electric Voltage lead entrance for encapsulated electrical devices
US3428928A (en) * 1966-11-18 1969-02-18 Ovitron Corp Transformer including boron nitride insulation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185811B1 (en) * 1994-08-01 2001-02-13 Hammond Manufacturing Company Method for making a transformer
WO2017140482A1 (en) * 2016-02-17 2017-08-24 Siemens Aktiengesellschaft Compact dry-type transformer comprising an electric winding, and method for manufacturing an electric winding
RU2711349C1 (en) * 2016-02-17 2020-01-16 Сименс Акциенгезелльшафт Compact dry transformer with electric winding and electric winding manufacturing method
RU2728761C2 (en) * 2016-02-17 2020-07-31 Сименс Акциенгезелльшафт Compact dry transformer with electric winding and electric winding manufacturing method
US11532429B2 (en) 2016-02-17 2022-12-20 Siemens Energy Global GmbH & Co. KG Dry-type transformer
US11569026B2 (en) 2016-02-17 2023-01-31 Siemens Energy Global GmbH & Co. KG Compact dry-type transformer

Also Published As

Publication number Publication date
US3617966A (en) 1971-11-02

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