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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Keying Circuit Devices (AREA)
- Ac-Ac Conversion (AREA)
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)
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)
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. |
-
1969
- 1969-10-16 NL NL696915660A patent/NL146972B/en unknown
-
1970
- 1970-09-23 US US74631A patent/US3643154A/en not_active Expired - Lifetime
- 1970-09-23 CH CH1411570A patent/CH513505A/en not_active IP Right Cessation
- 1970-10-02 BE BE756969D patent/BE756969A/en unknown
- 1970-10-14 FR FR7037901A patent/FR2082944A5/fr not_active Expired
- 1970-10-16 SE SE14029/70A patent/SE363693B/xx unknown
- 1970-10-16 GB GB4935070A patent/GB1329867A/en not_active Expired
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 |