AT242248B - Tap changer - Google Patents

Tap changer

Info

Publication number
AT242248B
AT242248B AT666664A AT666664A AT242248B AT 242248 B AT242248 B AT 242248B AT 666664 A AT666664 A AT 666664A AT 666664 A AT666664 A AT 666664A AT 242248 B AT242248 B AT 242248B
Authority
AT
Austria
Prior art keywords
tap changer
changer
tap
Prior art date
Application number
AT666664A
Other languages
German (de)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT242248B publication Critical patent/AT242248B/en

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)
AT666664A 1963-09-27 1964-08-03 Tap changer AT242248B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1193963A CH403075A (en) 1963-09-27 1963-09-27 Step switching device for regulating transformers

Publications (1)

Publication Number Publication Date
AT242248B true AT242248B (en) 1965-09-10

Family

ID=4378313

Family Applications (1)

Application Number Title Priority Date Filing Date
AT666664A AT242248B (en) 1963-09-27 1964-08-03 Tap changer

Country Status (5)

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

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 (en) * 1967-01-27 1974-05-15 Terasaki Denki Sangyo Kk AUTOMATIC GEARBOX WITH MOVABLE CONTACT RODS OPENING UNDER THE EFFECT OF ELECTRODYNAMIC FORCES.
US3628128A (en) * 1969-03-11 1971-12-14 Bbc Brown Boveri & Cie Step-switching arrangement
CH497815A (en) * 1969-04-02 1970-10-15 Bbc Brown Boveri & Cie Diverter switch for a step transformer
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 (en) * 1933-12-08 1953-04-16 Aeg Control device for step transformers
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 (en) * 1955-12-02 1958-09-08 Bbc Brown Boveri & Cie DC Motor Traction Vehicle
NL112822C (en) * 1958-07-30
FR1225685A (en) * 1958-12-23 1960-07-04 Merlin Gerin Improvements to electrodynamically compensated pressure contacts
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
BE653573A (en) 1965-01-18
US3359485A (en) 1967-12-19
CH403075A (en) 1965-11-30
GB1017916A (en) 1966-01-26

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