FR2175888B3 - - Google Patents
Info
- Publication number
- FR2175888B3 FR2175888B3 FR7308620A FR7308620A FR2175888B3 FR 2175888 B3 FR2175888 B3 FR 2175888B3 FR 7308620 A FR7308620 A FR 7308620A FR 7308620 A FR7308620 A FR 7308620A FR 2175888 B3 FR2175888 B3 FR 2175888B3
- 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
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722211683 DE2211683A1 (de) | 1972-03-10 | 1972-03-10 | Antrieb fuer lastumschalter |
DE19722228445 DE2228445A1 (de) | 1972-06-10 | 1972-06-10 | Antrieb fuer lastumschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2175888A1 FR2175888A1 (de) | 1973-10-26 |
FR2175888B3 true FR2175888B3 (de) | 1976-03-12 |
Family
ID=25762869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7308620A Expired FR2175888B3 (de) | 1972-03-10 | 1973-03-09 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT323845B (de) |
FR (1) | FR2175888B3 (de) |
SE (1) | SE381122B (de) |
-
1973
- 1973-03-09 SE SE7303350A patent/SE381122B/xx unknown
- 1973-03-09 AT AT210373A patent/AT323845B/de not_active IP Right Cessation
- 1973-03-09 FR FR7308620A patent/FR2175888B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT323845B (de) | 1975-07-25 |
FR2175888A1 (de) | 1973-10-26 |
SE381122B (sv) | 1975-11-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |