FR1545114A - Commutateur à gradins - Google Patents
Commutateur à gradinsInfo
- Publication number
- FR1545114A FR1545114A FR129042A FR129042A FR1545114A FR 1545114 A FR1545114 A FR 1545114A FR 129042 A FR129042 A FR 129042A FR 129042 A FR129042 A FR 129042A FR 1545114 A FR1545114 A FR 1545114A
- Authority
- FR
- France
- Prior art keywords
- stepped switch
- stepped
- switch
- Prior art date
- 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
- H01H9/0005—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
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR129042A FR1545114A (fr) | 1966-11-21 | 1967-11-21 | Commutateur à gradins |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE15880/66A SE322577B (fr) | 1966-11-21 | 1966-11-21 | |
FR129042A FR1545114A (fr) | 1966-11-21 | 1967-11-21 | Commutateur à gradins |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1545114A true FR1545114A (fr) | 1968-11-08 |
Family
ID=26180991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR129042A Expired FR1545114A (fr) | 1966-11-21 | 1967-11-21 | Commutateur à gradins |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1545114A (fr) |
-
1967
- 1967-11-21 FR FR129042A patent/FR1545114A/fr not_active Expired
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