IT1219951B - Dispositivo di sicurezza per la rilevazione della corrente di terra e spina elettrica di sicurezza dotata di tale dispositivo - Google Patents
Dispositivo di sicurezza per la rilevazione della corrente di terra e spina elettrica di sicurezza dotata di tale dispositivoInfo
- Publication number
- IT1219951B IT1219951B IT48040/88A IT4804088A IT1219951B IT 1219951 B IT1219951 B IT 1219951B IT 48040/88 A IT48040/88 A IT 48040/88A IT 4804088 A IT4804088 A IT 4804088A IT 1219951 B IT1219951 B IT 1219951B
- Authority
- IT
- Italy
- Prior art keywords
- safety
- current detection
- electrical plug
- earth current
- plug equipped
- 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
- H01R13/7132—Structural association with built-in electrical component with built-in switch the switch being a safety switch having ejecting mechanisms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
- H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
-
- 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
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
- H01R13/4538—Covers sliding or withdrawing in the direction of engagement
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT48040/88A IT1219951B (it) | 1988-05-31 | 1988-05-31 | Dispositivo di sicurezza per la rilevazione della corrente di terra e spina elettrica di sicurezza dotata di tale dispositivo |
| EP19890201357 EP0344850A3 (en) | 1988-05-31 | 1989-05-29 | Safety device for detecting ground current and safety electrical plug equipped with said device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT48040/88A IT1219951B (it) | 1988-05-31 | 1988-05-31 | Dispositivo di sicurezza per la rilevazione della corrente di terra e spina elettrica di sicurezza dotata di tale dispositivo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8848040A0 IT8848040A0 (it) | 1988-05-31 |
| IT1219951B true IT1219951B (it) | 1990-05-24 |
Family
ID=11264134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48040/88A IT1219951B (it) | 1988-05-31 | 1988-05-31 | Dispositivo di sicurezza per la rilevazione della corrente di terra e spina elettrica di sicurezza dotata di tale dispositivo |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0344850A3 (it) |
| IT (1) | IT1219951B (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2509743Y2 (ja) * | 1990-08-28 | 1996-09-04 | 矢崎総業株式会社 | コネクタ |
| US5108297A (en) * | 1990-11-26 | 1992-04-28 | Hubbell Incorporated | Positive locking electrical plug with shielded blade protection |
| NO171696C (no) * | 1990-11-29 | 1993-04-21 | Geco As | Fremgangsmaate og apparat for frigjoering av et seismisk slep, saerlig streamere ved overbelastning |
| FR2677310A1 (fr) * | 1991-06-06 | 1992-12-11 | Cadet Pierre | Securite automobile - dispositif isolant la batterie et debouclant les ceintures de securite en cas d'accident. |
| US5167516A (en) * | 1991-08-21 | 1992-12-01 | Foxconn International, Inc. | Connection with floating shield |
| US5818182A (en) | 1993-08-13 | 1998-10-06 | Apple Computer, Inc. | Removable media ejection system |
| US5466166A (en) * | 1993-08-13 | 1995-11-14 | Apple Computer, Inc. | Ejection mechanism |
| GB9421126D0 (en) * | 1994-05-10 | 1994-12-07 | Strix Ltd | Electrical coupling |
| US5831802A (en) * | 1996-06-18 | 1998-11-03 | Ahmed; Samir Omar Ramsey | Electronic circuit for automatic disconnector |
| US5800189A (en) * | 1996-06-18 | 1998-09-01 | Ahmed; Samir Omar Ramsey | Apparatus and method for automatic disconnector |
| US6102715A (en) * | 1998-02-10 | 2000-08-15 | The Great American Gumball Corporation | Personal computer peripheral device adapter |
| GB0403444D0 (en) * | 2004-02-17 | 2004-03-24 | Goodwin Air Plasma Ltd | Earth connections for workpieces |
| DE102011121875A1 (de) | 2011-12-21 | 2013-06-27 | Createc Fischer & Co. Gmbh | Wandelement und Verkapselung zur thermischen Isolation einer Vakuumanlage und Verfahren zu deren Betrieb |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR63113E (fr) * | 1951-05-21 | 1955-08-24 | Prises de courant automatiques | |
| US3697808A (en) * | 1970-11-23 | 1972-10-10 | Safety Co The | System for monitoring chassis potential and ground continuity |
| US4293730A (en) * | 1979-11-13 | 1981-10-06 | Owens-Corning Fiberglas Corporation | Method and apparatus for detecting a ground on electric furnaces |
| FR2485284A1 (fr) * | 1980-04-10 | 1981-12-24 | Ibm France | Circuit de detection de courant de defaut |
| DE3429067A1 (de) * | 1984-08-07 | 1986-02-20 | Elektromanufaktur Zangenstein Hanauer GmbH & Co, 8471 Altendorf | Schaltung zur kontinuierlichen ueberwachung des erdungswiderstandes elektrischer geraete |
-
1988
- 1988-05-31 IT IT48040/88A patent/IT1219951B/it active
-
1989
- 1989-05-29 EP EP19890201357 patent/EP0344850A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0344850A3 (en) | 1991-04-17 |
| IT8848040A0 (it) | 1988-05-31 |
| EP0344850A2 (en) | 1989-12-06 |
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