CA991284A - Expandable coil bracing tubes for electrical inductive apparatus - Google Patents

Expandable coil bracing tubes for electrical inductive apparatus

Info

Publication number
CA991284A
CA991284A CA194,828A CA194828A CA991284A CA 991284 A CA991284 A CA 991284A CA 194828 A CA194828 A CA 194828A CA 991284 A CA991284 A CA 991284A
Authority
CA
Canada
Prior art keywords
inductive apparatus
electrical inductive
expandable coil
bracing tubes
coil bracing
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
CA194,828A
Inventor
Louis Morris (Jr.)
Dale White
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 CA991284A publication Critical patent/CA991284A/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
    • H01F27/30—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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/303—Clamping coils, windings or parts thereof together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated
CA194,828A 1973-03-28 1974-03-13 Expandable coil bracing tubes for electrical inductive apparatus Expired CA991284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00345812A US3810058A (en) 1973-03-28 1973-03-28 Expandable coil bracing tubes for electrical inductive apparatus

Publications (1)

Publication Number Publication Date
CA991284A true CA991284A (en) 1976-06-15

Family

ID=23356593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,828A Expired CA991284A (en) 1973-03-28 1974-03-13 Expandable coil bracing tubes for electrical inductive apparatus

Country Status (4)

Country Link
US (1) US3810058A (en)
JP (1) JPS5311652B2 (en)
CA (1) CA991284A (en)
FR (1) FR2223802B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647540C2 (en) * 1976-10-21 1978-10-12 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Induction heatable godet
GB2212670A (en) * 1987-11-24 1989-07-26 Vni Pk I Teknologichesky I Tra Bar for induction devices
US5640752A (en) * 1993-09-30 1997-06-24 Steiner; Robert E. Controlled adjustable manufacturing method for variable laminations used in electro-magnetic induction devices
US5604971A (en) * 1993-09-30 1997-02-25 Steiner; Robert E. manufacturing method for variable laminations used in electro-magnetic induction devices
US5558091A (en) * 1993-10-06 1996-09-24 Biosense, Inc. Magnetic determination of position and orientation
WO2004086428A1 (en) * 2003-03-26 2004-10-07 Kompozitor Muanyagipari Fejleszto Kft. Procedure for the preparation of the supporting structure between the iron core and the core tube of transformers
JP2008071982A (en) * 2006-09-15 2008-03-27 Hitachi Industrial Equipment Systems Co Ltd Transformer
ES2530055T3 (en) * 2011-02-16 2015-02-26 Abb Technology Ag Cooling system for dry transformers
CN103093942B (en) * 2011-11-01 2016-03-09 株式会社日立产机系统 Amorphous iron core transformer
EP3007189B1 (en) * 2014-10-07 2020-04-15 ABB Power Grids Switzerland AG Vehicle transformer
US10262785B2 (en) * 2017-08-24 2019-04-16 Prolec-Ge Internacional, S. De R. L. De C. V. Press-clamp with clamping force sensor for electric transformer winding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE25502C (en) * C. E. STEYER in Neu-Schleufsig, Sachsen Heating and cooking oven
US2527236A (en) * 1949-03-29 1950-10-24 Gen Electric Combined coil spacer and terminal board for dry type transformers
NL264628A (en) * 1960-05-10
DE1208810B (en) * 1960-11-29 1966-01-13 Licentia Gmbh Device for joint pressing of the cores and windings of large transformers
GB1094442A (en) * 1964-03-02 1967-12-13 English Electric Co Ltd Laminated magnetic cores for inductive apparatus
US3306370A (en) * 1964-05-27 1967-02-28 Jacobsen Mfg Co Turf groomer with adjustable turf-engaging implements
CH470738A (en) * 1967-08-14 1969-03-31 Smit Nijmegen Electrotec Wrapped winding for one leg of the magnetic core of a transformer or a choke coil
US3447112A (en) * 1967-11-16 1969-05-27 Westinghouse Electric Corp Air cooled transformer
US3568118A (en) * 1968-02-16 1971-03-02 Hitachi Ltd Transformer
US3496506A (en) * 1968-02-28 1970-02-17 Westinghouse Electric Corp Magnetic core structure
US3663850A (en) * 1970-08-03 1972-05-16 Phelon Co Inc Field means for a dynamoelectric machine, magnet preassembly for use therein
US3720897A (en) * 1971-08-09 1973-03-13 Westinghouse Electric Corp Electrical inductive apparatus

Also Published As

Publication number Publication date
FR2223802B1 (en) 1980-08-01
FR2223802A1 (en) 1974-10-25
JPS49129127A (en) 1974-12-11
US3810058A (en) 1974-05-07
JPS5311652B2 (en) 1978-04-24

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