Patents

Patented Designs

US6885117

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

US7061587

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

US7084956

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

US7126666

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

US7145634

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

US7184123

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

US7259832

Linear moving magnet actuator with very low parasitic forces.

US7280182

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

US7307689

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

US7385678

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

US7385679

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

US7541699

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

US20040257548

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

US20050008978

Coating of coils or magnets to reduce outgassing.

US20050094118

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

US20060072098

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

US20060279141

Passive low stiffness linear magnetic bearing for compensation of gravity.

US20060139615

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

US20060139617

Linear moving magnet actuator with very low parasitic forces.

US20070145831

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

WO2009054724

Compact low frequency passive geophone design with high sensitivity.

NL2000666

Moving magnet actuator with improved efficiency and reduced reluctance forces.

NL2006682

Novel linear actuator design

NL2006683

Linear actuator with integrated position sensor

EP2198436B1

Moving magnet actuator with improved efficiency and reduced reluctance forces

EP2210130B1/US8922197B2

Compact low frequency passive geophone design with high sensitivity

EP2245723A1/US8803644B2

Magnetic Actuator for Gravity compensation

EP2549300A1

Seismic Shaker

  • Linear Actuator
  • Image of a Torque Motor 110 mm
  • smart conveyor belt