ZA727870B - Differential protection plug - Google Patents
Differential protection plugInfo
- Publication number
- ZA727870B ZA727870B ZA727870A ZA727870A ZA727870B ZA 727870 B ZA727870 B ZA 727870B ZA 727870 A ZA727870 A ZA 727870A ZA 727870 A ZA727870 A ZA 727870A ZA 727870 B ZA727870 B ZA 727870B
- Authority
- ZA
- South Africa
- Prior art keywords
- differential protection
- protection plug
- plug
- differential
- protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7135—Structural association with built-in electrical component with built-in switch the switch being a safety switch with ground fault protector
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7141977A FR2161376A5 (en) | 1971-11-17 | 1971-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA727870B true ZA727870B (en) | 1973-08-29 |
Family
ID=9086248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA727870A ZA727870B (en) | 1971-11-17 | 1972-11-06 | Differential protection plug |
Country Status (9)
| Country | Link |
|---|---|
| AR (1) | AR196319A1 (en) |
| BE (1) | BE790970A (en) |
| BR (1) | BR7208063D0 (en) |
| DE (1) | DE2256585A1 (en) |
| ES (1) | ES408652A1 (en) |
| FR (1) | FR2161376A5 (en) |
| GB (1) | GB1408316A (en) |
| IT (1) | IT970918B (en) |
| ZA (1) | ZA727870B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2927304A1 (en) * | 1979-07-06 | 1981-01-29 | Westfaelische Berggewerkschaft | DEVICE FOR SWITCHING OFF ELECTRICAL SYSTEMS, PREFERABLY THE MOUNTAIN AND TUNNEL CONSTRUCTION, WHEN ERRORS APPEAR IN ELECTRICAL, OPERATING SPARKLING PRODUCTS AND THEREFORE INSERTED EQUIPMENT IN A PRESSURE-RESISTANT HOUSING |
| JPS60106404A (en) * | 1983-11-15 | 1985-06-11 | 松下電工株式会社 | Hair curler |
| CH663694A5 (en) * | 1984-02-10 | 1987-12-31 | Volpi Ag | SECURITY SOCKET. |
| DE3429647A1 (en) * | 1984-08-11 | 1986-02-20 | WIK Elektro-Hausgeräte-Vertriebsgesellschaft mbH & Co Produktionskommanditgesellschaft, 4300 Essen | SOCKET, ESPECIALLY INSERTED INTO A WALL SOCKET WITH PLUG |
| JPH0667110B2 (en) * | 1985-06-25 | 1994-08-24 | 松下電工株式会社 | Leakage detector for hair dryer |
| JP3210820B2 (en) * | 1994-11-15 | 2001-09-25 | 松下電工株式会社 | Earth leakage breaker |
| GB2296609B (en) * | 1994-12-08 | 1998-10-28 | Darren John Spreyer | The double fuse spur |
| EP2725664B1 (en) * | 2012-10-24 | 2019-10-09 | ABB Schweiz AG | Residual current protected socket |
| CN112165071B (en) * | 2020-08-26 | 2022-06-17 | 浙江朗威微***有限公司 | Leakage current early warning protection circuit with self-test function |
-
0
- BE BE790970D patent/BE790970A/en not_active IP Right Cessation
-
1971
- 1971-11-17 FR FR7141977A patent/FR2161376A5/fr not_active Expired
-
1972
- 1972-11-06 ZA ZA727870A patent/ZA727870B/en unknown
- 1972-11-13 AR AR245106A patent/AR196319A1/en active
- 1972-11-14 GB GB5263472A patent/GB1408316A/en not_active Expired
- 1972-11-16 ES ES408652A patent/ES408652A1/en not_active Expired
- 1972-11-16 IT IT31716/72A patent/IT970918B/en active
- 1972-11-16 BR BR8063/72A patent/BR7208063D0/en unknown
- 1972-11-17 DE DE2256585A patent/DE2256585A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES408652A1 (en) | 1975-11-16 |
| GB1408316A (en) | 1975-10-01 |
| BR7208063D0 (en) | 1973-09-25 |
| BE790970A (en) | 1973-05-07 |
| FR2161376A5 (en) | 1973-07-06 |
| DE2256585A1 (en) | 1973-05-30 |
| AR196319A1 (en) | 1973-12-18 |
| IT970918B (en) | 1974-04-20 |
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