FR1559185A - - Google Patents
Info
- Publication number
- FR1559185A FR1559185A FR1559185DA FR1559185A FR 1559185 A FR1559185 A FR 1559185A FR 1559185D A FR1559185D A FR 1559185DA FR 1559185 A FR1559185 A FR 1559185A
- 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.)
- Expired
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
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
-
- 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
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM0073013 | 1967-03-03 | ||
US70808568A | 1968-02-26 | 1968-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1559185A true FR1559185A (fr) | 1969-03-07 |
Family
ID=25988036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1559185D Expired FR1559185A (fr) | 1967-03-03 | 1968-02-26 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3502961A (fr) |
CH (1) | CH470821A (fr) |
DE (1) | DE1638462B2 (fr) |
FR (1) | FR1559185A (fr) |
GB (1) | GB1171254A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1638478B1 (de) * | 1967-10-18 | 1971-02-25 | Reinhausen Maschf Scheubeck | Anordnung zur lastumschaltung bei stufentransformatoren mit dauerkontakten und nur einem halbleitergeraet |
US7595614B2 (en) * | 2007-12-07 | 2009-09-29 | Pennsylvania Transformer Technology, Inc. | Load tap changer |
DE102012101951A1 (de) | 2012-03-08 | 2013-09-12 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter |
CN104104235B (zh) * | 2014-07-15 | 2017-09-01 | 龚秋声 | 单相和三相对称斩波高变补偿交流稳压器 |
CN204257438U (zh) * | 2014-12-29 | 2015-04-08 | 刁俊起 | 一种永磁驱动有载调压开关 |
RU2613679C2 (ru) * | 2015-08-19 | 2017-03-21 | Борис Алексеевич Аржанников | Устройство для регулирования напряжения и способ его регулирования |
CN115694205B (zh) * | 2022-12-22 | 2023-04-28 | 深圳市永联科技股份有限公司 | 一种双有源桥电路及其控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277437B (de) * | 1964-01-23 | 1968-09-12 | C K D Praha Narodni Podnik | Schaltungsanordnung zur Umschaltung der Anzapfungen von Stufentransformatoren mit nachgeschaltetem Halbleitergleichrichter in Einphasen-Brueckenschaltung |
NL123727C (fr) * | 1964-08-12 | |||
US3436646A (en) * | 1966-08-02 | 1969-04-01 | Westinghouse Electric Corp | Load tap changer systems including protective apparatus for monitoring the operation of the transfer switches |
-
1967
- 1967-03-03 DE DE19671638462 patent/DE1638462B2/de not_active Withdrawn
-
1968
- 1968-01-18 GB GB2684/68A patent/GB1171254A/en not_active Expired
- 1968-02-26 US US708085A patent/US3502961A/en not_active Expired - Lifetime
- 1968-02-26 FR FR1559185D patent/FR1559185A/fr not_active Expired
- 1968-02-27 CH CH302668A patent/CH470821A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3502961A (en) | 1970-03-24 |
DE1638462A1 (de) | 1970-05-21 |
GB1171254A (en) | 1969-11-19 |
CH470821A (de) | 1969-03-31 |
DE1638462B2 (de) | 1971-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |