GB339400A - Improvements in electric tapping switches - Google Patents
Improvements in electric tapping switchesInfo
- Publication number
- GB339400A GB339400A GB2958129A GB2958129A GB339400A GB 339400 A GB339400 A GB 339400A GB 2958129 A GB2958129 A GB 2958129A GB 2958129 A GB2958129 A GB 2958129A GB 339400 A GB339400 A GB 339400A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric tapping
- tapping switches
- switches
- electric
- tapping
- 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
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2958129A GB339400A (en) | 1929-09-30 | 1929-09-30 | Improvements in electric tapping switches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2958129A GB339400A (en) | 1929-09-30 | 1929-09-30 | Improvements in electric tapping switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB339400A true GB339400A (en) | 1930-12-11 |
Family
ID=10293792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2958129A Expired GB339400A (en) | 1929-09-30 | 1929-09-30 | Improvements in electric tapping switches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB339400A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369669A1 (en) * | 1976-10-29 | 1978-05-26 | Reinhausen Kg Maschf | Mechanical drive system for transformer tap changer - uses spring loaded linkage to move contacts at high speed |
FR2385201A1 (en) * | 1977-03-22 | 1978-10-20 | Reinhausen Kg Maschf | STEP SWITCH INTENDED TO BE MOUNTED ON A STEP TRANSFORMER |
-
1929
- 1929-09-30 GB GB2958129A patent/GB339400A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369669A1 (en) * | 1976-10-29 | 1978-05-26 | Reinhausen Kg Maschf | Mechanical drive system for transformer tap changer - uses spring loaded linkage to move contacts at high speed |
FR2385201A1 (en) * | 1977-03-22 | 1978-10-20 | Reinhausen Kg Maschf | STEP SWITCH INTENDED TO BE MOUNTED ON A STEP TRANSFORMER |
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