JPS465023A - Load tap changer apparatus - Google Patents

Load tap changer apparatus

Info

Publication number
JPS465023A
JPS465023A JP2351371A JP2351371A JPS465023A JP S465023 A JPS465023 A JP S465023A JP 2351371 A JP2351371 A JP 2351371A JP 2351371 A JP2351371 A JP 2351371A JP S465023 A JPS465023 A JP S465023A
Authority
JP
Japan
Prior art keywords
tap changer
load tap
changer apparatus
load
tap
Prior art date
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
JP2351371A
Other languages
Japanese (ja)
Inventor
H Prescott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS465023A publication Critical patent/JPS465023A/en
Pending legal-status Critical Current

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
    • H01F29/04—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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H2009/0061—Monitoring tap change switching devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP2351371A 1970-04-16 1971-04-15 Load tap changer apparatus Pending JPS465023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29157A US3602807A (en) 1970-04-16 1970-04-16 Load tap changer apparatus with magnetic transducer protective circuitry

Publications (1)

Publication Number Publication Date
JPS465023A true JPS465023A (en) 1971-11-24

Family

ID=21847555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2351371A Pending JPS465023A (en) 1970-04-16 1971-04-15 Load tap changer apparatus

Country Status (5)

Country Link
US (1) US3602807A (en)
JP (1) JPS465023A (en)
CA (1) CA926938A (en)
FR (1) FR2086115B1 (en)
ZM (1) ZM7471A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029775A (en) * 1972-12-15 1975-03-25
US5178897A (en) * 1990-10-04 1993-01-12 Asahi Denka Kogyo Kabushiki Kaisha Water-in-oil emulsion composition for bakery

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735243A (en) * 1972-04-03 1973-05-22 Gen Electric Control system for tap changer with vacuum interrupter
US4061963A (en) * 1976-04-27 1977-12-06 Westinghouse Electric Corporation Load tap changer system
US4090225A (en) * 1977-01-21 1978-05-16 Mcgraw-Edison Company Fail-safe circuit for tap-changing transformer regulating system
US4388664A (en) * 1980-08-04 1983-06-14 Fuji Electric Co., Ltd. Apparatus for protecting vacuum interrupter type on-line tap changer
DE19744465C1 (en) * 1997-10-08 1999-03-11 Reinhausen Maschf Scheubeck Means for regulation of a multi-contact switch for tapped transformer
US6944002B2 (en) * 2003-09-12 2005-09-13 General Electric Company Automatic transfer switch and protection device
MX2013011089A (en) 2011-03-27 2014-05-01 Abb Technology Ag Tap changer with an improved drive system.
MX2013011088A (en) 2011-03-27 2014-05-01 Abb Technology Ag Tap changer with an improved monitoring system.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029775A (en) * 1972-12-15 1975-03-25
US5178897A (en) * 1990-10-04 1993-01-12 Asahi Denka Kogyo Kabushiki Kaisha Water-in-oil emulsion composition for bakery

Also Published As

Publication number Publication date
US3602807A (en) 1971-08-31
CA926938A (en) 1973-05-22
ZM7471A1 (en) 1973-03-21
FR2086115A1 (en) 1971-12-31
FR2086115B1 (en) 1974-02-15

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