GB299907A - Improvements in or relating to electric oil-break switches - Google Patents
Improvements in or relating to electric oil-break switchesInfo
- Publication number
- GB299907A GB299907A GB2054927A GB2054927A GB299907A GB 299907 A GB299907 A GB 299907A GB 2054927 A GB2054927 A GB 2054927A GB 2054927 A GB2054927 A GB 2054927A GB 299907 A GB299907 A GB 299907A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric oil
- break switches
- break
- switches
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2054927A GB299907A (en) | 1927-08-04 | 1927-08-04 | Improvements in or relating to electric oil-break switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2054927A GB299907A (en) | 1927-08-04 | 1927-08-04 | Improvements in or relating to electric oil-break switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB299907A true GB299907A (en) | 1928-11-05 |
Family
ID=10147717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2054927A Expired GB299907A (en) | 1927-08-04 | 1927-08-04 | Improvements in or relating to electric oil-break switches |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB299907A (en) |
-
1927
- 1927-08-04 GB GB2054927A patent/GB299907A/en not_active Expired
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