NL7105337A - - Google Patents
Info
- Publication number
- NL7105337A NL7105337A NL7105337A NL7105337A NL7105337A NL 7105337 A NL7105337 A NL 7105337A NL 7105337 A NL7105337 A NL 7105337A NL 7105337 A NL7105337 A NL 7105337A NL 7105337 A NL7105337 A NL 7105337A
- Authority
- NL
- Netherlands
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)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7105337A NL7105337A (en) | 1971-04-20 | 1971-04-20 | |
| DE19722218517 DE2218517C3 (en) | 1971-04-20 | 1972-04-17 | Currentless switchable preselector for step transformers |
| AT339672A AT312746B (en) | 1971-04-20 | 1972-04-18 | For coarse voltage levels designed, de-energized rotatable preselector for a composite tap changer of a control transformer |
| SE512872A SE375181B (en) | 1971-04-20 | 1972-04-19 | |
| FR7214533A FR2134055B1 (en) | 1971-04-20 | 1972-04-19 | |
| GB1844272A GB1381551A (en) | 1971-04-20 | 1972-04-20 | Rotary change-over selectors for tapchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7105337A NL7105337A (en) | 1971-04-20 | 1971-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7105337A true NL7105337A (en) | 1972-10-24 |
Family
ID=19812967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7105337A NL7105337A (en) | 1971-04-20 | 1971-04-20 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT312746B (en) |
| DE (1) | DE2218517C3 (en) |
| FR (1) | FR2134055B1 (en) |
| GB (1) | GB1381551A (en) |
| NL (1) | NL7105337A (en) |
| SE (1) | SE375181B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19743865C1 (en) * | 1997-10-04 | 1999-04-15 | Reinhausen Maschf Scheubeck | Tap changer |
| CN103426657B (en) * | 2012-05-17 | 2016-03-30 | 上海华明电力设备制造有限公司 | Switching construction between a kind of tap selector moving contact and fixed contact |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2551943A (en) * | 1945-04-19 | 1951-05-08 | John A Gulow | Variable tap transformer system |
-
1971
- 1971-04-20 NL NL7105337A patent/NL7105337A/xx unknown
-
1972
- 1972-04-17 DE DE19722218517 patent/DE2218517C3/en not_active Expired
- 1972-04-18 AT AT339672A patent/AT312746B/en not_active IP Right Cessation
- 1972-04-19 SE SE512872A patent/SE375181B/xx unknown
- 1972-04-19 FR FR7214533A patent/FR2134055B1/fr not_active Expired
- 1972-04-20 GB GB1844272A patent/GB1381551A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2218517C3 (en) | 1975-01-23 |
| SE375181B (en) | 1975-04-07 |
| DE2218517A1 (en) | 1972-11-16 |
| AT312746B (en) | 1974-01-10 |
| GB1381551A (en) | 1975-01-22 |
| FR2134055B1 (en) | 1976-10-29 |
| DE2218517B2 (en) | 1974-06-12 |
| FR2134055A1 (en) | 1972-12-01 |