CA959951A - Electrical bushing having a stress relieving shield and method of constructing same - Google Patents

Electrical bushing having a stress relieving shield and method of constructing same

Info

Publication number
CA959951A
CA959951A CA179,412A CA179412A CA959951A CA 959951 A CA959951 A CA 959951A CA 179412 A CA179412 A CA 179412A CA 959951 A CA959951 A CA 959951A
Authority
CA
Canada
Prior art keywords
stress relieving
electrical bushing
constructing same
shield
relieving shield
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
CA179,412A
Other versions
CA179412S (en
Inventor
Paul W. Martincic
James F. Quirk
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 CA959951A publication Critical patent/CA959951A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/26—Lead-in insulators; Lead-through insulators
    • H01B17/28—Capacitor type
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S439/00—Electrical connectors
    • Y10S439/921—Transformer bushing type or high voltage underground connector
    • 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
    • Y10T29/49227—Insulator making

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulators (AREA)
  • Insulating Bodies (AREA)
CA179,412A 1972-10-30 1973-08-22 Electrical bushing having a stress relieving shield and method of constructing same Expired CA959951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30232972A 1972-10-30 1972-10-30

Publications (1)

Publication Number Publication Date
CA959951A true CA959951A (en) 1974-12-24

Family

ID=23167296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,412A Expired CA959951A (en) 1972-10-30 1973-08-22 Electrical bushing having a stress relieving shield and method of constructing same

Country Status (3)

Country Link
US (1) US3783181A (en)
JP (1) JPS4993896A (en)
CA (1) CA959951A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967051A (en) * 1975-05-22 1976-06-29 Westinghouse Electric Corporation Cast resin capacitor bushing having spacer members between the capacitor sections and method of making same
DE2925764C2 (en) * 1979-06-26 1982-10-28 Siemens AG, 1000 Berlin und 8000 München One-piece cast resin bushing insulator
WO1999001874A1 (en) * 1997-07-02 1999-01-14 The Regents Of The University Of California A method for improving performance of highly stressed electrical insulating structures
US5903209A (en) * 1998-08-07 1999-05-11 Thomas & Betts International, Inc. Encapsulated fuse with corona shield
FR2786943A1 (en) * 1998-12-07 2000-06-09 Soule Materiel Electr ELECTRICAL SWITCHING DEVICE FOR MEDIUM AND HIGH VOLTAGE
US6702973B2 (en) * 2000-01-11 2004-03-09 Mcgraw-Edison Company Method of sealing a stud in a bushing
WO2005038846A1 (en) * 2003-10-10 2005-04-28 G & W Electric Company Encapsulated fuse with corona shield
EP1811626B1 (en) * 2006-01-24 2016-04-13 Nexans Electric feedthrough
CN101136282A (en) * 2006-08-31 2008-03-05 Abb研究有限公司 High voltage shield
WO2017101992A1 (en) * 2015-12-16 2017-06-22 Siemens Aktiengesellschaft High-voltage apparatus and method for producing same
EP3648121B1 (en) 2018-10-31 2021-10-06 ABB Power Grids Switzerland AG Condenser core, bushing, high voltage application and method of producing bushing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD65960A (en) *
GB430076A (en) * 1933-11-07 1935-06-07 Hermsdorf Schomburg Isolatoren Improvements in or relating to bushing insulators for electrical conductors
GB744150A (en) * 1953-05-18 1956-02-01 Elliott Brothers London Ltd Improvements in the manufacture of waveguide components
CH320903A (en) * 1955-04-07 1957-04-15 Gardy Particip App Bushing insulator
US3085295A (en) * 1957-04-30 1963-04-16 Michael A Pizzino Method of making inlaid circuits
US3025201A (en) * 1957-07-15 1962-03-13 Lamtex Ind Inc Electrically non-conductive structural element
DE1105018B (en) * 1959-04-22 1961-04-20 Koch & Sterzel Kommanditgesell Process for the production of a tight connection between a cast resin insulating body and a strong bushing bolt cast in it in a high-voltage bushing
US3320341A (en) * 1960-02-24 1967-05-16 William L Mackie Method of manufacturing a lightweight microwave antenna
GB1159205A (en) * 1966-04-29 1969-07-23 Felten & Guilleaume Carlswerk Electrical Insulating Bodies Incorporating Electrodes
JPS4419951Y1 (en) * 1967-08-22 1969-08-27

Also Published As

Publication number Publication date
JPS4993896A (en) 1974-09-06
US3783181A (en) 1974-01-01

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