Electromagnetic device for valve control
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United States of America Patent
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Jul 27, 2004
Grant Date -
N/A
app pub date -
Oct 5, 2001
filing date -
Apr 9, 1999
priority date (Note) -
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Abstract
The apparatus for controlling valves that move linearly along respective axes comprises a number of actuators that is equal to the number of valves. Each actuator has an armature (22) of ferromagnetic material fixed to a valve push rod (24) and movable in a housing (16) of the actuator by a coil mounted on a ferromagnetic circuit. The ferromagnetic circuits of the two actuators allocated to two valves of the same type for a single cylinder are contained in the same housing.
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