Merging the core and pole piece into one structure eliminates assembly misalignment, reducing air-gaps and removing O-ring seals.
Cascaded magnetic actuator stages generate force through single air gaps, reducing inertia and boosting speed.
A single-piece ferromagnetic shell simplifies assembly of electrically controlled actuators in domestic appliances.
Parallel permanent magnets shift magnetic flux across the air gap, reducing transverse forces and wear while improving coil efficiency.
Parallel coil windings drive the armature while generating a detection signal, preventing short-circuiting during non-energized states.
A bistable solenoid valve uses a compensating electromagnetic field to shift the armature between positions without extra hardware.
Split permanent magnets and segmented magnetic cores create a stroke-independent current-proportional force characteristic.
An electromagnetic actuator uses an adjusting screw to modify spring preload for precise force calibration.