201512 ⎘
Magnets; Electromagnets; Actuators including electromagnets with armatures; Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings; Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
Sub-classes:Electronic circuit for actuating an electromagnetic linear actuator
#2System and methods for operating a solenoid valve
#3Methods and drive circuit for controlling a solenoid valve
#4System and method for energizing a solenoid coil for fast solenoid actuation
#5Electromagnetic stopper for a cargo conveyor system
#6Low power solenoid with dropout detection and auto re-energization
#7System and methods for operating a solenoid valve
#8Valve operation booster
#9Latching solenoid which utilizes residual magnetism for the latch and a capacitor which is discharged to degauss and release the latch
#10Valve having electro-mechanical actuator and a control device with a delay circuit
#11Valve device with a valve based on an electrodynamic actuator and method for controlling a valve with an electrodynamic actuator
#12Driver circuit for electromagnetic dispenser
#13Electronically-controlled solenoid
#14Magnetic actuator circuit for high-voltage switchgear
#15Solenoid valve
#16System and method for controlling a set of bi-stable solenoids for electromagnetic locking systems
#17Bistable electromagnetic actuator, control circuit of an electromagnetic actuator with double coil and electromagnetic actuator with double coil comprising one such control circuit
#18METHOD, DEVICE, INJECTOR AND CONTROL UNIT FOR TRIGGERING AN INJECTOR
#19SYSTEM AND METHOD OF OPERATING A SOLENOID VALVE AT MINIMUM POWER LEVELS
#20Electromagnetic actuating device being actuated by AC power and held by DC power
#21ELECTROMAGNETIC FIELD ENERGY RECYCLING
#22PROCEDURE FOR CONTROLLING AN INJECTION VALVE
#23Electrical supply circuit, switch activating apparatus and method for operating a switch activating apparatus
#24Solenoid valve driver and fuel injection system equipped with the same for compensating lag of operation of solenoid valve
#25Drive circuit for an actuator and method for driving an actuator
#26Dent Removing Method and Device
#27Electrically excited load full voltage actuation reduced voltage sustaining driving circuit
#28Trigger circuit for an electromagnetic actuator
#29Method and circuit arrangement for operating a solenoid actuator
#30Solenoid driver circuit
#31Solenoid driver with high-voltage boost and reverse current capability
#32Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
#33Initialization of electromechanical valve actuator in an internal combustion engine
#34Electromechanical door solenoid current surge booster circuit
#35Single device for controlling fuel electro-injectors and electrovalves in an internal-combustion engine, and method of operating the same
#36Initialization of electromechanical valve actuator in an internal combustion engine
#37Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
#38Electromagnetic valve actuation with series connected electromagnet coils
#39Power electronics circuit for electromechanical valve actuator of an internal combustion engine
#40Device and a method for magnetizing a magnet system
#41Mining solenoid
#42Actuation circuit for an electromagnetic actuator