FR2002074A1 - - Google Patents
Info
- Publication number
- FR2002074A1 FR2002074A1 FR6903769A FR6903769A FR2002074A1 FR 2002074 A1 FR2002074 A1 FR 2002074A1 FR 6903769 A FR6903769 A FR 6903769A FR 6903769 A FR6903769 A FR 6903769A FR 2002074 A1 FR2002074 A1 FR 2002074A1
- 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- Withdrawn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
- 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
- H01H9/0038—Tap change devices making use of vacuum switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH228968A CH466868A (de) | 1968-02-16 | 1968-02-16 | Schaltungsanordnung zum unterbrechungslosen Lastumschalten bei Stufentransformatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2002074A1 true FR2002074A1 (US07922777-20110412-C00004.png) | 1969-10-03 |
Family
ID=4230288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6903769A Withdrawn FR2002074A1 (US07922777-20110412-C00004.png) | 1968-02-16 | 1969-02-14 |
Country Status (9)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544884A (en) * | 1968-12-27 | 1970-12-01 | Westinghouse Electric Corp | Load tap changer apparatus employing parallel circuits comprising vacuum and no-load switches |
| DE19541613C1 (de) * | 1995-11-08 | 1996-12-19 | Helmut Klein | Geschirrkorb |
| SE9903392L (sv) * | 1999-09-20 | 2001-03-21 | Abb Ab | Elektrisk kopplingsanordning, förfarande för styrning av densamma och användning av kopplingsanordningen |
| DE102009048813A1 (de) * | 2009-10-08 | 2011-04-14 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter |
| DE102010019948B4 (de) * | 2010-05-08 | 2015-06-11 | Maschinenfabrik Reinhausen Gmbh | Laststufenschalter |
| DE102010045901B4 (de) * | 2010-09-17 | 2012-12-27 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter und Vakuumschaltröhre für einen solchen Stufenschalter |
| CN102208265B (zh) * | 2011-03-01 | 2012-11-07 | 中国农业大学 | 一种复合切换开关式变压器有载分接开关 |
| CN102226969B (zh) * | 2011-03-21 | 2012-07-18 | 中国农业大学 | 变压器的串联式复合切换开关的有载分接开关 |
| CN107293416A (zh) * | 2017-07-21 | 2017-10-24 | 上海华明电力设备制造有限公司 | 一种真空有载分接开关的双断口真空泡切换电路 |
-
1968
- 1968-02-16 CH CH228968A patent/CH466868A/de unknown
-
1969
- 1969-01-10 DE DE19691901105 patent/DE1901105B2/de active Pending
- 1969-01-23 AT AT67869A patent/AT288552B/de not_active IP Right Cessation
- 1969-01-29 NL NL6901444A patent/NL6901444A/xx unknown
- 1969-02-13 BE BE728354D patent/BE728354A/xx unknown
- 1969-02-14 FR FR6903769A patent/FR2002074A1/fr not_active Withdrawn
- 1969-02-14 BR BR20642969A patent/BR6906429D0/pt unknown
- 1969-02-14 ES ES363667A patent/ES363667A1/es not_active Expired
- 1969-02-14 SE SE205569A patent/SE348310B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT288552B (de) | 1971-03-10 |
| SE348310B (US07922777-20110412-C00004.png) | 1972-08-28 |
| BE728354A (US07922777-20110412-C00004.png) | 1969-07-16 |
| DE1901105A1 (de) | 1969-10-02 |
| DE1901105B2 (de) | 1972-01-13 |
| ES363667A1 (es) | 1971-01-01 |
| CH466868A (de) | 1968-12-31 |
| BR6906429D0 (pt) | 1973-02-20 |
| NL6901444A (US07922777-20110412-C00004.png) | 1969-08-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |