NL146972B - MULTI-PHASE CONTROL SWITCH FOR A MULTI-PHASE ADJUSTABLE TRANSFORMER. - Google Patents

MULTI-PHASE CONTROL SWITCH FOR A MULTI-PHASE ADJUSTABLE TRANSFORMER.

Info

Publication number
NL146972B
NL146972B NL696915660A NL6915660A NL146972B NL 146972 B NL146972 B NL 146972B NL 696915660 A NL696915660 A NL 696915660A NL 6915660 A NL6915660 A NL 6915660A NL 146972 B NL146972 B NL 146972B
Authority
NL
Netherlands
Prior art keywords
phase
control switch
adjustable transformer
phase control
phase adjustable
Prior art date
Application number
NL696915660A
Other languages
Dutch (nl)
Other versions
NL6915660A (en
Original Assignee
Smit Nijmegen Electrotec
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 Smit Nijmegen Electrotec filed Critical Smit Nijmegen Electrotec
Priority to NL696915660A priority Critical patent/NL146972B/en
Priority to DE19702046778 priority patent/DE2046778C/en
Priority to US74631A priority patent/US3643154A/en
Priority to CH1411570A priority patent/CH513505A/en
Priority to BE756969D priority patent/BE756969A/en
Priority to FR7037901A priority patent/FR2082944A5/fr
Priority to SE14029/70A priority patent/SE363693B/xx
Priority to GB4935070A priority patent/GB1329867A/en
Publication of NL6915660A publication Critical patent/NL6915660A/xx
Publication of NL146972B publication Critical patent/NL146972B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005Tap change devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04Variable 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)
  • Housings And Mounting Of Transformers (AREA)
  • Keying Circuit Devices (AREA)
  • Ac-Ac Conversion (AREA)
NL696915660A 1969-10-16 1969-10-16 MULTI-PHASE CONTROL SWITCH FOR A MULTI-PHASE ADJUSTABLE TRANSFORMER. NL146972B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL696915660A NL146972B (en) 1969-10-16 1969-10-16 MULTI-PHASE CONTROL SWITCH FOR A MULTI-PHASE ADJUSTABLE TRANSFORMER.
DE19702046778 DE2046778C (en) 1969-10-16 1970-09-23 Multi-phase step switch for an adjustable transformer
US74631A US3643154A (en) 1969-10-16 1970-09-23 Composite polyphase on-load tap-changers for regulating polyphase transformers and polyphase transformers provided with such tap-changers
CH1411570A CH513505A (en) 1969-10-16 1970-09-23 Composite multi-phase step switch for an adjustable multi-phase transformer
BE756969D BE756969A (en) 1969-10-16 1970-10-02 COMPOSITE MULTI-PHASE CONTROL SWITCH FOR AN ADJUSTABLE MULTI-PHASE TRANSFORMER AND MULTI-PHASE TRANSFORMER, EQUIPPED WITH SUCH CONTROL SWITCH
FR7037901A FR2082944A5 (en) 1969-10-16 1970-10-14
SE14029/70A SE363693B (en) 1969-10-16 1970-10-16
GB4935070A GB1329867A (en) 1969-10-16 1970-10-16 Polyphase on-load tap-changers for regulating transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL696915660A NL146972B (en) 1969-10-16 1969-10-16 MULTI-PHASE CONTROL SWITCH FOR A MULTI-PHASE ADJUSTABLE TRANSFORMER.

Publications (2)

Publication Number Publication Date
NL6915660A NL6915660A (en) 1971-04-20
NL146972B true NL146972B (en) 1975-08-15

Family

ID=19808139

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696915660A NL146972B (en) 1969-10-16 1969-10-16 MULTI-PHASE CONTROL SWITCH FOR A MULTI-PHASE ADJUSTABLE TRANSFORMER.

Country Status (7)

Country Link
US (1) US3643154A (en)
BE (1) BE756969A (en)
CH (1) CH513505A (en)
FR (1) FR2082944A5 (en)
GB (1) GB1329867A (en)
NL (1) NL146972B (en)
SE (1) SE363693B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783206A (en) * 1972-07-06 1974-01-01 Westinghouse Electric Corp Tap changing apparatus with improved contact structure to eliminate electrical fields across open interrupter switches
SE402502B (en) * 1976-10-29 1978-07-03 Asea Ab WINDING COUPLER
US4902553A (en) * 1987-12-04 1990-02-20 Minnesota Mining And Manufacturing Company Disposable products
US4824718A (en) * 1987-12-04 1989-04-25 Minnesota Mining And Manufacturing Company Porous film
ES2085778T3 (en) * 1992-07-16 1996-06-01 Reinhausen Maschf Scheubeck STEPPED CONTACT SWITCH.
US7982142B2 (en) * 2004-06-30 2011-07-19 Abb Research Ltd. Diverter switch, a method for operating such a switch and use of such a switch
DE202010011521U1 (en) * 2010-08-18 2011-11-23 Maschinenfabrik Reinhausen Gmbh OLTC
DE102012103490B4 (en) * 2012-04-20 2015-11-12 Maschinenfabrik Reinhausen Gmbh Distribution transformer for voltage regulation of local networks
DE102012105152B4 (en) * 2012-06-14 2015-11-12 Maschinenfabrik Reinhausen Gmbh On-load tap-changer for uninterrupted switching between different winding taps of a tapped transformer
DE102014106997A1 (en) * 2014-05-19 2015-11-19 Maschinenfabrik Reinhausen Gmbh Switching arrangement for a tapped transformer and method for operating such a switching arrangement
US9494139B2 (en) * 2014-07-31 2016-11-15 General Electric Company System and method for controlling a power output of a wind turbine generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552585A (en) * 1956-01-07
BE634824A (en) * 1962-07-12
US3244966A (en) * 1962-10-04 1966-04-05 Singer Co Multi-unit variable transformer device
NL123189C (en) * 1963-09-18
NL147274B (en) * 1968-06-20 1975-09-15 Smit Nijmegen Electrotec CONTROL SWITCH FOR AN ADJUSTABLE TRANSFORMER.

Also Published As

Publication number Publication date
DE2046778B2 (en) 1972-06-22
DE2046778A1 (en) 1971-04-29
CH513505A (en) 1971-09-30
GB1329867A (en) 1973-09-12
US3643154A (en) 1972-02-15
BE756969A (en) 1971-03-16
FR2082944A5 (en) 1971-12-10
SE363693B (en) 1974-01-28
NL6915660A (en) 1971-04-20

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SMIT NIJMEGEN