IT221559Z2 - ACTIVATOR FOR SAFETY DIFFERENTIAL SWITCHES IN ELECTRICAL SYSTEMS FOR THE POWER SUPPLY OF USERS - Google Patents
ACTIVATOR FOR SAFETY DIFFERENTIAL SWITCHES IN ELECTRICAL SYSTEMS FOR THE POWER SUPPLY OF USERSInfo
- Publication number
- IT221559Z2 IT221559Z2 ITMI910028U IT221559Z2 IT 221559 Z2 IT221559 Z2 IT 221559Z2 IT MI910028 U ITMI910028 U IT MI910028U IT 221559 Z2 IT221559 Z2 IT 221559Z2
- Authority
- IT
- Italy
- Prior art keywords
- activator
- users
- power supply
- differential switches
- electrical systems
- Prior art date
Links
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
In un impianto elettrico per l'alimentazione di corrente elettrica ad una pluralità di utenze, un attivatore per interruttori differenziali di sicurezza comprende un corpo metallico cavo entro cui è previsto un elemento di contenimento in materiale isolante, in cui l'elemento di contenimento ed il corpo metallico cavo sono connessi da un lato con un raccordo di una rete di distribuzione idrica e dall'altro con un cavo in materiale elettricamente conduttore; a sua volta il cavo è collegato con ambienti in presenza di acqua od elevata umidità, e l'elemento di contenimento risulta permanentemente riempito di acqua circolante nella rete di distribuzione.In an electrical system for supplying electric current to a plurality of users, an activator for safety differential switches comprises a hollow metal body in which a containing element in insulating material is provided, in which the containing element and the hollow metal body are connected on one side with a fitting of a water distribution network and on the other with a cable in electrically conductive material; in turn, the cable is connected with environments in the presence of water or high humidity, and the containment element is permanently filled with water circulating in the distribution network.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000028 IT221559Z2 (en) | 1991-01-16 | 1991-01-16 | ACTIVATOR FOR SAFETY DIFFERENTIAL SWITCHES IN ELECTRICAL SYSTEMS FOR THE POWER SUPPLY OF USERS |
GR91200060U GR910200060U (en) | 1990-03-16 | 1991-03-08 | Sensitizer for differential security switches in electric installations |
EP91200509A EP0451886A1 (en) | 1990-03-16 | 1991-03-08 | Sensitiser for differential safety switches in electric plants for supplying consumers |
ES9100775U ES1018162Y (en) | 1990-03-16 | 1991-03-13 | ACTIVATOR OF DIFFERENTIAL SAFETY SWITCHES FOR ELECTRICAL RECEIVER SUPPLY FACILITIES. |
BE9100240A BE1004681A6 (en) | 1990-03-16 | 1991-03-14 | Enhancer for differential switches safety of electrical installations in food users. |
FR9103214A FR2659792B3 (en) | 1990-03-16 | 1991-03-15 | DIFFERENTIAL SAFETY CIRCUIT BREAKER FOR ELECTRICAL INSTALLATIONS SUPPLYING ONE OR MORE POINTS OF USE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000028 IT221559Z2 (en) | 1991-01-16 | 1991-01-16 | ACTIVATOR FOR SAFETY DIFFERENTIAL SWITCHES IN ELECTRICAL SYSTEMS FOR THE POWER SUPPLY OF USERS |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910028V0 ITMI910028V0 (en) | 1991-01-16 |
ITMI910028U1 ITMI910028U1 (en) | 1992-07-16 |
IT221559Z2 true IT221559Z2 (en) | 1994-07-22 |
Family
ID=11358038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT000028 IT221559Z2 (en) | 1990-03-16 | 1991-01-16 | ACTIVATOR FOR SAFETY DIFFERENTIAL SWITCHES IN ELECTRICAL SYSTEMS FOR THE POWER SUPPLY OF USERS |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT221559Z2 (en) |
-
1991
- 1991-01-16 IT IT000028 patent/IT221559Z2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITMI910028U1 (en) | 1992-07-16 |
ITMI910028V0 (en) | 1991-01-16 |
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