FR2086115A1 - - Google Patents
Info
- Publication number
- FR2086115A1 FR2086115A1 FR7113263A FR7113263A FR2086115A1 FR 2086115 A1 FR2086115 A1 FR 2086115A1 FR 7113263 A FR7113263 A FR 7113263A FR 7113263 A FR7113263 A FR 7113263A FR 2086115 A1 FR2086115 A1 FR 2086115A1
- Authority
- FR
- France
- 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.)
- Granted
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)
- Protection Of Transformers (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2086115A1 true FR2086115A1 (enExample) | 1971-12-31 |
| FR2086115B1 FR2086115B1 (enExample) | 1974-02-15 |
Family
ID=21847555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717113263A Expired FR2086115B1 (enExample) | 1970-04-16 | 1971-04-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3602807A (enExample) |
| JP (1) | JPS465023A (enExample) |
| CA (1) | CA926938A (enExample) |
| FR (1) | FR2086115B1 (enExample) |
| ZM (1) | ZM7471A1 (enExample) |
Families Citing this family (10)
| 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 |
| SE390370C (sv) * | 1972-12-15 | 1986-06-23 | Arla Ekonomisk Foerening | Forfaringssett for framstellning av lagkalorimargarin med hog proteinhalt, varvid vattenfasen framstelles av ett proteinkoncentrat utvunnet ur pa bakteriell veg syrad kernmjolk och varvid den ferdigbildade emulsionen pa |
| 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 |
| JP2902763B2 (ja) * | 1990-10-04 | 1999-06-07 | 旭電化工業株式会社 | 練り込み用油中水型乳化油脂組成物 |
| DE19744465C1 (de) * | 1997-10-08 | 1999-03-11 | Reinhausen Maschf Scheubeck | Verfahren zur Überwachung eines Stufenschalters |
| US6944002B2 (en) * | 2003-09-12 | 2005-09-13 | General Electric Company | Automatic transfer switch and protection device |
| EP2691967B1 (en) | 2011-03-27 | 2017-03-01 | ABB Technology AG | Tap changer with an improved drive system |
| MX2013011088A (es) | 2011-03-27 | 2014-05-01 | Abb Technology Ag | Cambiador de toma con un sistema de monitoreo mejorado. |
-
1970
- 1970-04-16 US US29157A patent/US3602807A/en not_active Expired - Lifetime
-
1971
- 1971-03-25 CA CA108650A patent/CA926938A/en not_active Expired
- 1971-04-15 FR FR717113263A patent/FR2086115B1/fr not_active Expired
- 1971-04-15 JP JP2351371A patent/JPS465023A/ja active Pending
- 1971-06-07 ZM ZM74/71*UA patent/ZM7471A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3602807A (en) | 1971-08-31 |
| FR2086115B1 (enExample) | 1974-02-15 |
| CA926938A (en) | 1973-05-22 |
| JPS465023A (en) | 1971-11-24 |
| ZM7471A1 (en) | 1973-03-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |