Motor-compressor unit
Moveable coil linear motor
Mover assembly of reciprocating motor
Moving coil actuator for reciprocating motion with...
Multiple magnet system with different magnet properties
Multiple magnet transducer
Multiple magnet transducer with differential magnetic strengths
Nano-positioning electromagnetic linear actuator
Non-linear electromagnetic vibration device
On-board electrical power generator operated by vibration or com
Oscillating reed electric motors
Oscillating system and tool for ultrasonic impact treatment
Permanent magnet flux module reciprocating engine and method
Permanent magnet linear electromagnetic machine
Permanent magnet translational motor for respirators
Piezoelectric actuators
Piston engine with dynamic groove bearing internal to piston and
Piston-mounted power generator, especially for telemetry systems
Plunger compressor
Poly phase linear alternator