BE728354A - - Google Patents
Info
- Publication number
- BE728354A BE728354A BE728354DA BE728354A BE 728354 A BE728354 A BE 728354A BE 728354D A BE728354D A BE 728354DA BE 728354 A BE728354 A BE 728354A
- Authority
- BE
- Belgium
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 (en) | 1968-02-16 | 1968-02-16 | Circuit arrangement for uninterrupted load switching in step transformers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728354A true BE728354A (en) | 1969-07-16 |
Family
ID=4230288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728354D BE728354A (en) | 1968-02-16 | 1969-02-13 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT288552B (en) |
| BE (1) | BE728354A (en) |
| BR (1) | BR6906429D0 (en) |
| CH (1) | CH466868A (en) |
| DE (1) | DE1901105B2 (en) |
| ES (1) | ES363667A1 (en) |
| FR (1) | FR2002074A1 (en) |
| NL (1) | NL6901444A (en) |
| SE (1) | SE348310B (en) |
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 (en) * | 1995-11-08 | 1996-12-19 | Helmut Klein | Multipart basket with horizontal retainer bars for loading glasses into washing machine |
| SE9903392L (en) * | 1999-09-20 | 2001-03-21 | Abb Ab | Electric coupling device, method for controlling the same and use of the coupling device |
| DE202009018524U1 (en) * | 2009-10-08 | 2012-01-31 | Maschinenfabrik Reinhausen Gmbh | step switch |
| DE102010019948B4 (en) * | 2010-05-08 | 2015-06-11 | Maschinenfabrik Reinhausen Gmbh | OLTC |
| DE102010045901B4 (en) * | 2010-09-17 | 2012-12-27 | Maschinenfabrik Reinhausen Gmbh | Step switch and vacuum interrupter for such a tap changer |
| CN102208265B (en) * | 2011-03-01 | 2012-11-07 | 中国农业大学 | On-load tapping switch of composite switching-type transformer |
| CN102226969B (en) * | 2011-03-21 | 2012-07-18 | 中国农业大学 | On-load tapping switch of tandem type composite change-over switch transformer |
| CN107293416A (en) * | 2017-07-21 | 2017-10-24 | 上海华明电力设备制造有限公司 | A kind of double-fracture vacuum bubbles switching circuit of vacuum on-load operation switch |
-
1968
- 1968-02-16 CH CH228968A patent/CH466868A/en unknown
-
1969
- 1969-01-10 DE DE19691901105 patent/DE1901105B2/en active Pending
- 1969-01-23 AT AT67869A patent/AT288552B/en 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 SE SE205569A patent/SE348310B/xx unknown
- 1969-02-14 ES ES363667A patent/ES363667A1/en not_active Expired
- 1969-02-14 BR BR20642969A patent/BR6906429D0/en unknown
- 1969-02-14 FR FR6903769A patent/FR2002074A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH466868A (en) | 1968-12-31 |
| SE348310B (en) | 1972-08-28 |
| ES363667A1 (en) | 1971-01-01 |
| DE1901105A1 (en) | 1969-10-02 |
| NL6901444A (en) | 1969-08-19 |
| DE1901105B2 (en) | 1972-01-13 |
| FR2002074A1 (en) | 1969-10-03 |
| AT288552B (en) | 1971-03-10 |
| BR6906429D0 (en) | 1973-02-20 |