Electromagnets Without Armatures TRIZ Cases

A gradient coil design with series-connected end shielding sets forms opposing magnetic fields to block edge leakage.

Segmented insulative channels stabilize superconducting conductors, mitigating quench risks in high-field magnetic systems.

High permeability flux deliverers transport magnetic fields from external coils, eliminating vacuum chamber outgassing and waste heat.

Inverting the magnetic field assembly reduces volume and weight while increasing resistance in compact rotary systems.

In-situ magnetic adjustment compensates for manufacturing tolerances, ensuring consistent kinematic performance without increasing device weight.

A hybrid magnetic array uses electromagnets to augment permanent magnet attachment force during impact events.

An electromagnetic tie-down system secures cargo using pulsed magnetic attraction between vehicle-mounted and portable magnets.

A tubular induction coil generates an electromagnetic field around a fuel pipe to reduce engine consumption.

Segmented coils generate independent vertical and horizontal magnetic field components, resolving space constraints above wafers.

Segmented electromagnetic arrays generate opposing magnetic polarities to focus energy on specific surfaces while minimizing stray fields below the material.

A Faraday generator structure integrated into a pallet converts kinetic energy from transport vibrations into electrical power.

Magnetic attraction rotates components to align buckles, eliminating manual precision alignment and reducing installation time.

A magnetic sensor mounts a chip and block on a circuit board in a laid-down posture, using a cutout portion to house terminal electrodes and reduce chip area.

A magnetic coupling mechanism secures light vehicles to surfaces using adjustable field strength and proximity detection.

A movable pole extension uses a spherical pivot to adapt clamping force across varying workpiece contours.

Selective magnet binding via detection feedback resolves the trade-off between system complexity and position control precision.

Coded magnetic fields generate spatial forces that align objects automatically, replacing manual tools and improving construction accuracy.

Heating a ferromagnetic core above its Curie temperature reduces the vessel's magnetic signature while maintaining field strength for minesweeping.

Flux density monitoring detects poor magnetic coupling caused by surface contamination, preventing unreliable vibration measurements.

Electromagnets apply transverse forces to correct steel sheet shape, suppressing warp and vibration for uniform coating thickness.

A mattress coil generates a variable magnetic field to simulate delta wave frequencies during sleep.

Superconducting magnetic levitation structures with adjustable repulsive forces allow display devices to be stably levitated at any desired angle.

A magnetic field coil measures ion current flow to determine internal pressure and life expectancy of vacuum interrupters.

Slotted laminations in the ferrous yoke interrupt eddy current paths, reducing power consumption while maintaining precise ion beam scanning.

Segmented planar microcoils in flexible clothing deliver homogeneous magnetic fields, improving patient compliance and treatment coverage.

Localized magnetic force immobilizes weapons while sensors prevent collateral damage to innocent people.

A magnet arrangement interacts with the coil to retain the control element in defined positions without current, reducing energy consumption.

Embedded current loops generate localized magnetic fields to adjust plasma processing rates within an electrostatic chuck substrate support assembly.

A parallel dipole line trap adjusts the gap between magnets to tune magnetic potential, resolving fixed field limitations.

An electropermanent magnet assembly controls the viscosity of magnetorheological fluid in an input device.

A cylindrical magnetic levitation stage uses permanent magnet and coil arrays to generate controlled forces for precise axial translation and rotation.

Magnetic attraction replaces mechanical fixtures to secure busbar tabs during laser welding, preventing short circuits under vibration.

A toroidal induction system shapes induced current flow through a conducting medium.

A magnetization system generates high-flux fields to treat flexible magnetic sheets without surface contact.

Cylindrical coil magnetic flux irradiation device incorporates an optical transmission path within the magnetic core to transmit light or thermal radiation.

Embedding superconducting coils in a monolithic solid prevents conductor movement and localized heating that cause unintentional quenching.

A switchable core element permanent magnet apparatus uses pole conduits to redirect magnetic fields between carrier platters.

Mobile electromagnets in a bodysuit interact with fixed corridor magnets to simulate gravity, reducing muscle atrophy without mechanical complexity.

An elastic support member allows a lens moving apparatus to stabilize images by enabling multi-directional movement of the coil bobbin.

Contrasting wear indicators on magnetic bases detect surface abrasion, preventing air gaps and maintaining holding force during core drilling operations.

Segmented oxide superconducting bulk bodies create lateral through-holes for horizontal sample insertion and light irradiation.

Segmented coils wound around a toroid compress magnetic fields to 10 Tesla, resolving saturation limits in high-strength applications.

A quadrupole magnet uses moveable permanent magnets and flux conducting members to generate an adjustable magnetic field.

A segmented electrical conductor expands the utilizable field region width by up to 16 mm without enlarging the apparatus volume.

Single-sided attraction and a spring allow the iron core to stretch further while reducing power consumption.

A two-terminal active inductor device uses a processor-controlled power converter to synthesize programmable inductance values.

Offset planar coils on transparent substrates generate quadrupole fields, reducing device complexity.