GB2094572B - Supply of power to intrinsically safe devices in hazardous areas - Google Patents
Supply of power to intrinsically safe devices in hazardous areasInfo
- Publication number
- GB2094572B GB2094572B GB8203055A GB8203055A GB2094572B GB 2094572 B GB2094572 B GB 2094572B GB 8203055 A GB8203055 A GB 8203055A GB 8203055 A GB8203055 A GB 8203055A GB 2094572 B GB2094572 B GB 2094572B
- Authority
- GB
- United Kingdom
- Prior art keywords
- supply
- power
- intrinsically safe
- hazardous areas
- safe devices
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8203055A GB2094572B (en) | 1981-03-07 | 1982-02-03 | Supply of power to intrinsically safe devices in hazardous areas |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8107202 | 1981-03-07 | ||
GB8203055A GB2094572B (en) | 1981-03-07 | 1982-02-03 | Supply of power to intrinsically safe devices in hazardous areas |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2094572A GB2094572A (en) | 1982-09-15 |
GB2094572B true GB2094572B (en) | 1985-02-13 |
Family
ID=26278688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8203055A Expired GB2094572B (en) | 1981-03-07 | 1982-02-03 | Supply of power to intrinsically safe devices in hazardous areas |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2094572B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2139830B (en) * | 1983-04-26 | 1987-01-07 | Manufacturing Electrical Desig | Power supply for use in inflammable atmospheres |
GB8712865D0 (en) * | 1987-06-02 | 1987-07-08 | Measurement Tech Ltd | Safety barriers |
GB8722679D0 (en) * | 1987-09-26 | 1987-11-04 | Measurement Tech Ltd | Electrical safety barriers |
GB2259610A (en) * | 1991-09-12 | 1993-03-17 | Accent Lighting Limited | Transformer having a plurality of parallel primaries |
GB2298092A (en) * | 1995-02-18 | 1996-08-21 | Thorpe F W Plc | Control circuit for lighting apparatus |
RU2479905C1 (en) * | 2011-09-30 | 2013-04-20 | Научно-исследовательская лаборатория автоматизации проектирования, общество с ограниченной ответственностью (НИЛ АП, ООО) | Intrinsically safe source of power supply |
DE102019007297A1 (en) * | 2019-10-21 | 2021-04-22 | Dräger Safety AG & Co. KGaA | Intrinsically safe energy transfer unit for supplying an electrical device with increased power |
EP4366103A1 (en) * | 2022-11-03 | 2024-05-08 | BAE SYSTEMS plc | Power supply unit wrapper |
-
1982
- 1982-02-03 GB GB8203055A patent/GB2094572B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2094572A (en) | 1982-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2078452B (en) | Non-interruptible power supply | |
GB2080935B (en) | Improvements in and relating to torches | |
DE3369778D1 (en) | Power supply device | |
DE3277167D1 (en) | Regulated power supply | |
GB2072968B (en) | Power supply device | |
GB2094572B (en) | Supply of power to intrinsically safe devices in hazardous areas | |
DE3266769D1 (en) | Nuclear power plant | |
IL62559A (en) | Power gearing | |
GB2091915B (en) | Power supply | |
GB2180782B (en) | Improvements in or relating to power tools | |
DE3361228D1 (en) | Power supply | |
GB8430569D0 (en) | Power gearing | |
JPS5547517A (en) | Intrinsically safe* explosion proof power supply unit | |
GB2108401B (en) | Power generating plant | |
EP0076599A3 (en) | Power unit | |
GB8320994D0 (en) | Power supply | |
GB2069183B (en) | Protective system for use in transfer of hazardous substances | |
GB2124339B (en) | Improvements in or relating to anti-scald devices | |
GB2257774B (en) | Improvements in or relating to detonating devices | |
DE3269964D1 (en) | Power supply circuit | |
JPS57151205A (en) | Power supply device | |
GB2174287B (en) | Improvements relating to the use of power tools | |
GB2094519B (en) | Stabilised power supply | |
DE3163628D1 (en) | Improvements in and relating to conduits | |
GB8328903D0 (en) | Power supply |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |