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1. WO1990005374 - AMELIORATIONS APPORTEES AUX DISPOSITIFS ELECTROMAGNETIQUES

Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

[ EN ]

Claims :

1. An electromagnetic device such as a solenoid
comprising a frame, a winding accommodated in the
frame and surrounding an operating plunger, and
permanents magnet means for latching the solenoid and disposed laterally outside the winding at the end
thereof from which the plunger protrudes.

2. A device as claimed in claim 1 which is in the form of a contactor, and wherein at least one moving contact is carried by or operated by the plunger.

3. A device as claimed in claim 2 and further comprising a signal receiving device for activating the
contactor.

4. A device as claimed in claim 3 in which the receiving device is a coded radio signal receiver.

5. A device as claimed in any one of claims 2 to 4 and further comprising a housing for receiving at least one contactor.

6. A device as claimed in claim 5 in which the housing is capable of receiving either one or two contactors, one contactor having a pair of high current contacts and the other contactor having a pair of lower current contacts.

7. A device as claimed in claim 6 in which when a second contactor is inserted into the housing, a common power-in terminal is established with the first
contactor already present in the housing.

8. A device as claimed in any one of claims 5 to 7 and further comprising a manual override protruding from the housing.

9. A device as claimed in any one of claims 5 to 8 in which the housing is adapted to be accomodated in an electric domestic supply current meter.

10. A device as claimed in any one of claims 5 to 8 in which the housing is also the housing of an electric domestic suppply current meter.