FR2012399A1 - - Google Patents
Info
- Publication number
- FR2012399A1 FR2012399A1 FR6922825A FR6922825A FR2012399A1 FR 2012399 A1 FR2012399 A1 FR 2012399A1 FR 6922825 A FR6922825 A FR 6922825A FR 6922825 A FR6922825 A FR 6922825A FR 2012399 A1 FR2012399 A1 FR 2012399A1
- 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.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1763623 | 1968-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2012399A1 true FR2012399A1 (fr) | 1970-03-20 |
Family
ID=5697639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6922825A Withdrawn FR2012399A1 (fr) | 1968-07-05 | 1969-07-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3555404A (fr) |
| AT (1) | AT289260B (fr) |
| CH (1) | CH492342A (fr) |
| FR (1) | FR2012399A1 (fr) |
| GB (1) | GB1224707A (fr) |
| SE (1) | SE354144B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384247A (en) * | 1981-05-08 | 1983-05-17 | Trw Inc. | Under-load switching device particularly adapted for voltage regulation and balance |
| DE4009038A1 (de) * | 1990-03-21 | 1991-09-26 | Reinhausen Maschf Scheubeck | Verfahren und anordnung fuer ein ueberwachungssystem fuer stufenschalter von stufentransformatoren |
| CN104681322A (zh) * | 2013-11-27 | 2015-06-03 | Abb研究有限公司 | 分接头变换器 |
| CN105304358B (zh) * | 2014-07-03 | 2017-05-31 | 刘洪军 | 调压切换结束后真空管退出工作的真空有载分接开关 |
| DE102020123455A1 (de) | 2020-09-09 | 2022-03-10 | Maschinenfabrik Reinhausen Gmbh | Laststufenschalter und verfahren zur betätigung eines laststufenschalters |
-
1969
- 1969-06-16 US US834245A patent/US3555404A/en not_active Expired - Lifetime
- 1969-06-30 CH CH1002269A patent/CH492342A/de not_active IP Right Cessation
- 1969-06-30 GB GB32918/69A patent/GB1224707A/en not_active Expired
- 1969-07-02 SE SE09387/69A patent/SE354144B/xx unknown
- 1969-07-03 AT AT640169A patent/AT289260B/de not_active IP Right Cessation
- 1969-07-04 FR FR6922825A patent/FR2012399A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AT289260B (de) | 1971-04-13 |
| CH492342A (de) | 1970-06-15 |
| GB1224707A (en) | 1971-03-10 |
| SE354144B (fr) | 1973-02-26 |
| US3555404A (en) | 1971-01-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |