JPS4512765B1 - - Google Patents

Info

Publication number
JPS4512765B1
JPS4512765B1 JP5015567A JP5015567A JPS4512765B1 JP S4512765 B1 JPS4512765 B1 JP S4512765B1 JP 5015567 A JP5015567 A JP 5015567A JP 5015567 A JP5015567 A JP 5015567A JP S4512765 B1 JPS4512765 B1 JP S4512765B1
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
JP5015567A
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 JPS4512765B1 publication Critical patent/JPS4512765B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0038—Tap change devices making use of vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP5015567A 1966-08-05 1967-08-05 Pending JPS4512765B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57048466A 1966-08-05 1966-08-05

Publications (1)

Publication Number Publication Date
JPS4512765B1 true JPS4512765B1 (ja) 1970-05-09

Family

ID=24279826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5015567A Pending JPS4512765B1 (ja) 1966-08-05 1967-08-05

Country Status (6)

Country Link
US (1) US3472981A (ja)
JP (1) JPS4512765B1 (ja)
AT (1) AT282772B (ja)
BR (1) BR6791240D0 (ja)
CH (1) CH470108A (ja)
GB (1) GB1187447A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016100388A (ja) * 2014-11-19 2016-05-30 株式会社東芝 負荷時タップ切換装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118609B1 (ja) * 1968-03-13 1976-06-11
US3571543A (en) * 1968-09-30 1971-03-23 G & W Electric Speciality Co Multiple position vacuum interrupter switching device
US3720867A (en) * 1972-02-04 1973-03-13 Gen Electric Fail safe vacuum type circuit interrupter and associated load current tap changer for electric induction apparatus
US3920941A (en) * 1972-08-10 1975-11-18 Westinghouse Electric Corp Contact-operating mechanism for breaking vacuum interrupter contact-welds by bending action of the movable contact rod
US3819892A (en) * 1972-11-30 1974-06-25 Gen Electric Fail safe vacuum type circuit interrupter and associated load current tap changer for electric induction apparatus
US3814885A (en) * 1973-07-11 1974-06-04 Gen Electric Method of detecting a leak in a vacuum interrupter located inside a housing containing pressurized gas
US3983345A (en) * 1975-01-30 1976-09-28 General Electric Company Method of detecting a leak in any one of the vacuum interrupters of a high voltage circuit breaker
SE394536B (sv) * 1975-11-06 1977-06-27 Asea Ab Lindningskopplare innehallande ett enda vacuumelement per fas
EP2535911B1 (en) * 2011-06-15 2017-03-08 ABB Research Ltd. A gearbox for a tap changer, a tap changer and a transformer
US10978256B1 (en) 2013-03-15 2021-04-13 Innovative Switchgear IP, LLC Electrical switching device
DE102014100949B4 (de) * 2014-01-28 2016-12-29 Maschinenfabrik Reinhausen Gmbh Laststufenschalter nach dem Reaktorschaltprinzip
US9576757B2 (en) 2014-04-11 2017-02-21 S&C Electric Company Circuit interrupters with air trap regions in fluid reservoirs
DE102017215460A1 (de) * 2017-09-04 2019-03-07 Siemens Aktiengesellschaft Anordnung zum Anschluss an ein Hochspannungsnetz mit einstellbarer Impedanz

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472625A (en) * 1944-05-23 1949-06-07 Gen Electric Electric circuit breaker
GB834140A (en) * 1957-03-19 1960-05-04 British Thomson Houston Co Ltd Improvements relating to electrical switches or circuit breakers
US3038980A (en) * 1959-12-17 1962-06-12 Gen Electric Vacuum-type circuit interrupter
US3244843A (en) * 1963-10-16 1966-04-05 Jennings Radio Mfg Corp Arc-controlling auxiliary contact assembly for electric switches
US3206569A (en) * 1964-12-17 1965-09-14 Orin P Mccarty Protective means for transformer tap changer
US3404247A (en) * 1966-03-08 1968-10-01 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016100388A (ja) * 2014-11-19 2016-05-30 株式会社東芝 負荷時タップ切換装置

Also Published As

Publication number Publication date
AT282772B (de) 1970-07-10
GB1187447A (en) 1970-04-08
BR6791240D0 (pt) 1973-12-27
US3472981A (en) 1969-10-14
CH470108A (de) 1969-03-15

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