Patented Designs

Piëzo magnetic actuator which amplifies the stroke of the Piëzo element by means of a low stiffness magnetic circuit.

Method for implementation of amplifier voltage feed forward control based on actuator properties and motion parameters.

Passive low stiffness magnet system which is used as a reference sensor for vibration and isolation damping.

Passive low stiffness linear magnetic bearing for compensation of gravity with added actuators (e.g. Lorentz) for position/stiffness control.

Miniature torque actuator with torsion bar support and position dependent torsion stiffness compensation.

Enclosed linear guiding and moving magnet actuator system for optical elements suitable for ultra pure Nitrogen environment.

Linear moving magnet actuator with very low parasitic forces.

Method for reducing acceleration times and peak force in two-stage actuator systems.

Linear iron less moving magnet actuator with very low parasitic forces.

Linear motor which partly compensates torque on bearing system caused by acceleration forces.

Linear guiding moving magnet actuator system with gas bearing capable of high acceleration forces.

Magnet array (alternative to Halbach array) to be used in linear or planar motors capable of generating very high magnetic flux density.

Method for reducing acceleration times and peak force in two-stage actuator systems.

Coating of coils or magnets to reduce outgassing.

Linear iron less moving magnet actuator with very low parasitic forces.

Linear motor which partly compensates torque on bearing system caused by acceleration forces.

Passive low stiffness linear magnetic bearing for compensation of gravity.

Linear guiding moving magnet actuator system with gas bearing capable of high acceleration forces.

Linear moving magnet actuator with very low parasitic forces.

Magnet array (alternative to Halbach array) to be used in linear or planar motors capable of generating very high magnetic flux density.

Compact low frequency passive geophone design with high sensitivity.

Moving magnet actuator with improved efficiency and reduced reluctance forces.

Novel linear actuator design

Linear actuator with integrated position sensor

Moving magnet actuator with improved efficiency and reduced reluctance forces

Compact low frequency passive geophone design with high sensitivity

Magnetic Actuator for Gravity compensation

Seismic Shaker