JPS478820A - - Google Patents

Info

Publication number
JPS478820A
JPS478820A JP8388871A JP8388871A JPS478820A JP S478820 A JPS478820 A JP S478820A JP 8388871 A JP8388871 A JP 8388871A JP 8388871 A JP8388871 A JP 8388871A JP S478820 A JPS478820 A JP S478820A
Authority
JP
Japan
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.)
Pending
Application number
JP8388871A
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 filed Critical
Publication of JPS478820A publication Critical patent/JPS478820A/ja
Pending 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H2085/0225—Means for preventing discharge, e.g. corona ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuses (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP8388871A 1970-10-22 1971-10-22 Pending JPS478820A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83070A US3666992A (en) 1970-10-22 1970-10-22 Protective means for distribution transformer

Publications (1)

Publication Number Publication Date
JPS478820A true JPS478820A (ja) 1972-05-09

Family

ID=22175977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8388871A Pending JPS478820A (ja) 1970-10-22 1971-10-22

Country Status (4)

Country Link
US (1) US3666992A (ja)
JP (1) JPS478820A (ja)
CA (1) CA934812A (ja)
DE (1) DE2152823A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566402A1 (fr) * 1984-06-20 1985-12-27 Atochem Procede de preparation de l'amino-3 triazole-1,2,4

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916258A (en) * 1974-04-08 1975-10-28 Kuhlman Corp Fuse holder assembly
US3916259A (en) * 1974-04-08 1975-10-28 Kuhlman Corp Fuse holder assembly
US4360849A (en) * 1981-03-04 1982-11-23 Rte-Asea Corporation Power distribution system
US4987511A (en) * 1988-03-07 1991-01-22 Cooper Industries, Inc. Gapped arrester
US4975797A (en) * 1989-08-16 1990-12-04 Cooper Industries, Inc. Arrester with external isolator
US5213298A (en) * 1990-12-26 1993-05-25 Cooper Power Systems, Inc. Mounting bracket assembly
US5281767A (en) * 1992-10-30 1994-01-25 A.B. Chance Company Reduced mechanical stress bushing and conductor rod assembly
FR2747245B1 (fr) * 1996-04-04 1998-05-15 Gec Alsthom T & D Sa Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide
FI116328B (fi) * 1997-05-19 2005-10-31 Abb Technology Ag Läpivientieristin tai jännitemuuntaja
FR2782409B1 (fr) * 1998-08-14 2002-11-29 Schneider Electric Ind Sa Transformateur immerge auto-protege par un dispositif incluant un disjoncteur et des fusibles
US8426736B2 (en) * 2009-07-17 2013-04-23 The Invention Science Fund I Llc Maintaining insulators in power transmission systems
US20110011621A1 (en) * 2009-07-17 2011-01-20 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Smart link coupled to power line
US8692537B2 (en) * 2009-07-17 2014-04-08 The Invention Science Fund I, Llc Use pairs of transformers to increase transmission line voltage
EP2282322B9 (en) * 2009-08-07 2012-05-16 ABB Technology AG A disconnector for electric power equipment filled with dielectic liquid
CN104505228A (zh) * 2014-12-01 2015-04-08 国家电网公司 配电变压器和配电设备
US9945909B2 (en) 2015-02-25 2018-04-17 Onesubsea Ip Uk Limited Monitoring multiple subsea electric motors
US20160247618A1 (en) * 2015-02-25 2016-08-25 Onesubsea Ip Uk Limited Subsea transformer with integrated high resistance ground
US10065714B2 (en) 2015-02-25 2018-09-04 Onesubsea Ip Uk Limited In-situ testing of subsea power components
US10026537B2 (en) 2015-02-25 2018-07-17 Onesubsea Ip Uk Limited Fault tolerant subsea transformer
CN106449016B (zh) * 2016-08-31 2018-03-02 芜湖金牛电气股份有限公司 新型变压器及箱变

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178613A (en) * 1961-09-01 1965-04-13 Mc Graw Edison Co Transformer fuse
US3255383A (en) * 1963-01-29 1966-06-07 Westinghouse Electric Corp Fuse containing means responsive to large fault currents and means responsive to small continuous overloads
US3292048A (en) * 1964-10-20 1966-12-13 Mc Graw Edison Co Protected electrical transformer
US3350526A (en) * 1964-10-29 1967-10-31 Mc Graw Edison Co Electrical apparatus protected by internally mounted fuse
US3365616A (en) * 1965-04-01 1968-01-23 Gen Electric Overvoltage protection system for electrical apparatus with current limiting fuse and removable oil fuse in series on line side

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566402A1 (fr) * 1984-06-20 1985-12-27 Atochem Procede de preparation de l'amino-3 triazole-1,2,4
US4628103A (en) * 1984-06-20 1986-12-09 Atochem Process for the preparation of 3-amino-1,2,4-triazole

Also Published As

Publication number Publication date
DE2152823A1 (de) 1972-04-27
US3666992A (en) 1972-05-30
CA934812A (en) 1973-10-02

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