BE653573A - - Google Patents

Info

Publication number
BE653573A
BE653573A BE653573DA BE653573A BE 653573 A BE653573 A BE 653573A BE 653573D A BE653573D A BE 653573DA BE 653573 A BE653573 A BE 653573A
Authority
BE
Belgium
Application number
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 BE653573A publication Critical patent/BE653573A/xx

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/222—Power arrangements internal to the switch for operating the driving mechanism using electrodynamic repulsion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • 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
    • H01H9/0016—Contact arrangements for tap changers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
BE653573D 1963-09-27 1964-09-25 BE653573A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1193963A CH403075A (de) 1963-09-27 1963-09-27 Stufenschalteinrichtung für Regeltransformatoren

Publications (1)

Publication Number Publication Date
BE653573A true BE653573A (de) 1965-01-18

Family

ID=4378313

Family Applications (1)

Application Number Title Priority Date Filing Date
BE653573D BE653573A (de) 1963-09-27 1964-09-25

Country Status (5)

Country Link
US (1) US3359485A (de)
AT (1) AT242248B (de)
BE (1) BE653573A (de)
CH (1) CH403075A (de)
GB (1) GB1017916A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436646A (en) * 1966-08-02 1969-04-01 Westinghouse Electric Corp Load tap changer systems including protective apparatus for monitoring the operation of the transfer switches
NL142271B (nl) * 1967-01-27 1974-05-15 Terasaki Denki Sangyo Kk Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten.
US3628128A (en) * 1969-03-11 1971-12-14 Bbc Brown Boveri & Cie Step-switching arrangement
CH497815A (de) * 1969-04-02 1970-10-15 Bbc Brown Boveri & Cie Lastumschalteinrichtung für einen Stufentransformator
US4346357A (en) * 1979-12-17 1982-08-24 Gould Inc. Current-limiting circuit breaker adapter
US4464642A (en) * 1981-03-12 1984-08-07 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
US4384247A (en) * 1981-05-08 1983-05-17 Trw Inc. Under-load switching device particularly adapted for voltage regulation and balance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA654913A (en) * 1963-01-01 Buhler Karl Load tapchanger
US1626970A (en) * 1925-03-18 1927-05-03 Asea Ab Voltage regulator-for transformers
DE767731C (de) * 1933-12-08 1953-04-16 Aeg Regeleinrichtung fuer Stufentransformatoren
US2138652A (en) * 1935-07-10 1938-11-29 Gen Electric Electric switching
US2394102A (en) * 1944-09-19 1946-02-05 Westinghouse Electric Corp Electrical apparatus
US2715706A (en) * 1949-11-30 1955-08-16 Continental Engineering Corp Motor control circuit
FR1161940A (fr) * 1955-12-02 1958-09-08 Bbc Brown Boveri & Cie Véhicule de traction à moteurs à courant continu
NL112822C (de) * 1958-07-30
FR1225685A (fr) * 1958-12-23 1960-07-04 Merlin Gerin Perfectionnements aux contacts à pression compensés électrodynamiquement
US3127488A (en) * 1960-07-18 1964-03-31 Ite Circuit Breaker Ltd Current limiting circuit breaker having both contacts movable

Also Published As

Publication number Publication date
CH403075A (de) 1965-11-30
AT242248B (de) 1965-09-10
US3359485A (en) 1967-12-19
GB1017916A (en) 1966-01-26

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