JPS4933494B1 - - Google Patents
Info
- Publication number
- JPS4933494B1 JPS4933494B1 JP6488172A JP6488172A JPS4933494B1 JP S4933494 B1 JPS4933494 B1 JP S4933494B1 JP 6488172 A JP6488172 A JP 6488172A JP 6488172 A JP6488172 A JP 6488172A JP S4933494 B1 JPS4933494 B1 JP S4933494B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Thyristor Switches And Gates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681803741 DE1803741B2 (de) | 1968-10-18 | 1968-10-18 | Anordnung zur lastumschaltung bei stufentransformatoren oder- drosseln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4933494B1 true JPS4933494B1 (xx) | 1974-09-07 |
Family
ID=5710810
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8107869A Pending JPS4932083B1 (xx) | 1968-10-18 | 1969-10-09 | |
| JP6488072A Pending JPS4933493B1 (xx) | 1968-10-18 | 1972-06-28 | |
| JP6488172A Pending JPS4933494B1 (xx) | 1968-10-18 | 1972-06-28 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8107869A Pending JPS4932083B1 (xx) | 1968-10-18 | 1969-10-09 | |
| JP6488072A Pending JPS4933493B1 (xx) | 1968-10-18 | 1972-06-28 |
Country Status (8)
| Country | Link |
|---|---|
| JP (3) | JPS4932083B1 (xx) |
| BE (2) | BE740008A (xx) |
| CH (2) | CH506172A (xx) |
| DE (1) | DE1803741B2 (xx) |
| FR (2) | FR2020985A1 (xx) |
| GB (2) | GB1246920A (xx) |
| NL (2) | NL6915144A (xx) |
| SE (2) | SE361376B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5094456A (xx) * | 1973-12-24 | 1975-07-28 | ||
| FR2344185A1 (fr) * | 1976-03-09 | 1977-10-07 | Le P Experimen | Dispositif pour la commutation sans contacts des prises d'un transformateur en charge |
| SE9903392L (sv) * | 1999-09-20 | 2001-03-21 | Abb Ab | Elektrisk kopplingsanordning, förfarande för styrning av densamma och användning av kopplingsanordningen |
| GB2424766B (en) * | 2005-03-31 | 2007-06-27 | Areva T & D Sa | An on-load tap changer |
-
1968
- 1968-10-18 DE DE19681803741 patent/DE1803741B2/de active Granted
-
1969
- 1969-09-16 CH CH1394569A patent/CH506172A/de not_active IP Right Cessation
- 1969-09-16 CH CH1394669A patent/CH497082A/de not_active IP Right Cessation
- 1969-10-07 NL NL6915144A patent/NL6915144A/xx not_active Application Discontinuation
- 1969-10-09 BE BE740008D patent/BE740008A/xx unknown
- 1969-10-09 JP JP8107869A patent/JPS4932083B1/ja active Pending
- 1969-10-09 NL NL6915287A patent/NL6915287A/xx not_active Application Discontinuation
- 1969-10-14 FR FR6935166A patent/FR2020985A1/fr not_active Withdrawn
- 1969-10-16 FR FR6935523A patent/FR2021001B1/fr not_active Expired
- 1969-10-16 BE BE740370D patent/BE740370A/xx unknown
- 1969-10-17 SE SE1427469A patent/SE361376B/xx unknown
- 1969-10-17 SE SE1427569A patent/SE349691B/xx unknown
- 1969-10-20 GB GB5143369A patent/GB1246920A/en not_active Expired
- 1969-10-20 GB GB5142869A patent/GB1236505A/en not_active Expired
-
1972
- 1972-06-28 JP JP6488072A patent/JPS4933493B1/ja active Pending
- 1972-06-28 JP JP6488172A patent/JPS4933494B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6915287A (xx) | 1970-04-21 |
| JPS4932083B1 (xx) | 1974-08-27 |
| FR2021001B1 (xx) | 1973-03-16 |
| BE740370A (xx) | 1970-04-01 |
| DE1803741B2 (de) | 1972-06-22 |
| SE349691B (xx) | 1972-10-02 |
| FR2020985A1 (xx) | 1970-07-17 |
| BE740008A (xx) | 1970-03-16 |
| GB1246920A (en) | 1971-09-22 |
| CH506172A (de) | 1971-04-15 |
| CH497082A (de) | 1970-09-30 |
| DE1803741A1 (de) | 1970-07-30 |
| NL6915144A (xx) | 1970-04-21 |
| FR2021001A1 (xx) | 1970-07-17 |
| JPS4933493B1 (xx) | 1974-09-07 |
| SE361376B (xx) | 1973-10-29 |
| GB1236505A (en) | 1971-06-23 |