Control solenoid of solenoid valve, in particular for the control of watering systems
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United States of America Patent
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Mar 5, 2002
Grant Date -
N/A
app pub date -
Apr 5, 2000
filing date -
Apr 9, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A control solenoid for solenoid valve, in particular for the control of watering systems, comprises a permanent magnet, an electric coil for the excitation of said magnet, a sliding piston for the control of the valve subject to the magnetic field produced by the magnet and electric connections of the solenoid to a control unit of the solenoid. The electric connections are made of 'faston' type quick insertion connectors. The solenoid is made in two parts, a first internal part including the piston and the magnet is screwable onto the external casing of the solenoid valve and a second external part including the electric coil and the electric connectors is fixed to the first one in a removable way by a removable and re-insertable locking element.
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