BR6791240D0 - IMPROVEMENT IN PRESSURE-PROTECTED MEDIA FOR VACUUM-DIPPED CIRCUIT SWITCH - Google Patents

IMPROVEMENT IN PRESSURE-PROTECTED MEDIA FOR VACUUM-DIPPED CIRCUIT SWITCH

Info

Publication number
BR6791240D0
BR6791240D0 BR191240/67A BR19124067A BR6791240D0 BR 6791240 D0 BR6791240 D0 BR 6791240D0 BR 191240/67 A BR191240/67 A BR 191240/67A BR 19124067 A BR19124067 A BR 19124067A BR 6791240 D0 BR6791240 D0 BR 6791240D0
Authority
BR
Brazil
Prior art keywords
dipped
vacuum
improvement
pressure
circuit switch
Prior art date
Application number
BR191240/67A
Other languages
Portuguese (pt)
Inventor
Carty O Mc
F Urbanek
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR6791240D0 publication Critical patent/BR6791240D0/en

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)
BR191240/67A 1966-08-05 1967-07-13 IMPROVEMENT IN PRESSURE-PROTECTED MEDIA FOR VACUUM-DIPPED CIRCUIT SWITCH BR6791240D0 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR6791240D0 true BR6791240D0 (en) 1973-12-27

Family

ID=24279826

Family Applications (1)

Application Number Title Priority Date Filing Date
BR191240/67A BR6791240D0 (en) 1966-08-05 1967-07-13 IMPROVEMENT IN PRESSURE-PROTECTED MEDIA FOR VACUUM-DIPPED CIRCUIT SWITCH

Country Status (6)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118609B1 (en) * 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 (en) * 1975-11-06 1977-06-27 Asea Ab WINDING COUPLER CONTAINING ONE SINGLE VACUUM ELEMENT PER PHASE
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 (en) * 2014-01-28 2016-12-29 Maschinenfabrik Reinhausen Gmbh On-load tap-changer according to the reactor switching principle
US9576757B2 (en) 2014-04-11 2017-02-21 S&C Electric Company Circuit interrupters with air trap regions in fluid reservoirs
JP6444699B2 (en) * 2014-11-19 2018-12-26 株式会社東芝 Load tap changer
DE102017215460A1 (en) * 2017-09-04 2019-03-07 Siemens Aktiengesellschaft Arrangement for connection to a high-voltage network with adjustable impedance

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

Also Published As

Publication number Publication date
AT282772B (en) 1970-07-10
GB1187447A (en) 1970-04-08
US3472981A (en) 1969-10-14
CH470108A (en) 1969-03-15
JPS4512765B1 (en) 1970-05-09

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