ATA796176A - STEP SWITCH FOR CONTROL TRANSFORMERS - Google Patents

STEP SWITCH FOR CONTROL TRANSFORMERS

Info

Publication number
ATA796176A
ATA796176A AT796176A AT796176A ATA796176A AT A796176 A ATA796176 A AT A796176A AT 796176 A AT796176 A AT 796176A AT 796176 A AT796176 A AT 796176A AT A796176 A ATA796176 A AT A796176A
Authority
AT
Austria
Prior art keywords
step switch
control transformers
transformers
control
switch
Prior art date
Application number
AT796176A
Other languages
German (de)
Other versions
AT351644B (en
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of ATA796176A publication Critical patent/ATA796176A/en
Application granted granted Critical
Publication of AT351644B publication Critical patent/AT351644B/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
    • H01F29/04—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
AT796176A 1975-10-29 1976-10-27 STEP SWITCH FOR CONTROL TRANSFORMERS AT351644B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512133A SE394920B (en) 1975-10-29 1975-10-29 WINDING COUPLER

Publications (2)

Publication Number Publication Date
ATA796176A true ATA796176A (en) 1979-01-15
AT351644B AT351644B (en) 1979-08-10

Family

ID=20325933

Family Applications (1)

Application Number Title Priority Date Filing Date
AT796176A AT351644B (en) 1975-10-29 1976-10-27 STEP SWITCH FOR CONTROL TRANSFORMERS

Country Status (6)

Country Link
JP (1) JPS5254921A (en)
AT (1) AT351644B (en)
DE (1) DE2646271A1 (en)
FR (1) FR2330197A1 (en)
GB (1) GB1556485A (en)
SE (1) SE394920B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59125417A (en) * 1983-01-07 1984-07-19 Mitsubishi Electric Corp Vacuum switch type on-load tap changer
CN1046590C (en) * 1994-03-09 1999-11-17 赖茵豪森机械制造公司 Switching arrangement for load change-over switches of step switches and for selector switches
DE19617506C1 (en) * 1996-05-02 1997-11-27 Reinhausen Maschf Scheubeck Tap changer
DE102013110652B4 (en) * 2013-09-26 2018-02-22 Maschinenfabrik Reinhausen Gmbh Switch arrangement with selection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366654A (en) * 1962-08-28 1964-07-10 Thomson Houston Comp Francaise Tap changer for on-load transformer
NL132099C (en) * 1967-09-12
DE2348091C2 (en) * 1973-09-25 1975-08-28 Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg Three-phase cylindrical diverter switch for step switches of step transformers

Also Published As

Publication number Publication date
FR2330197A1 (en) 1977-05-27
SE394920B (en) 1977-07-18
SE7512133L (en) 1977-04-30
FR2330197B1 (en) 1981-10-30
AT351644B (en) 1979-08-10
GB1556485A (en) 1979-11-28
DE2646271A1 (en) 1977-05-05
JPS5254921A (en) 1977-05-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties