Electromagnets Without Armatures TRIZ Cases

Segmented electromagnets create a uniform in-plane field to resolve the trade-off between testing throughput and magnetic field parallelism.

Recessed gradient correctors improve beam focusing precision while reducing cyclotron weight and vacuum chamber volume.

A dual coil assembly generates a linear magnetic field to maintain constant resonant frequency in YIG single crystals.

A magnetic microcoil array moves binding complexes through fluidic channels to enable sensitive analyte detection.

Electromagnets replace permanent magnets in a levitated flywheel, enabling controlled separation for maintenance while maintaining continuous levitation.

A variable energy accelerator uses a radiofrequency electric field to accelerate ions within an isochronous magnetic field.

Replacing mechanical tracks with a magnetic suspension system allows multiple devices to move freely on a ceiling while eliminating sterilization difficulties.

Stylus detection triggers circuitry to reduce click pad travel, preventing inadvertent actuation during drawing.

Autonomous solar plank snow fences switch between tracking and barrier modes to mitigate blowing snow without sacrificing renewable energy generation.

Optimized winding configurations compensate for passive magnetic shielding material effects to improve field generation accuracy.

Porous microsuction bodies resolve the contradiction between adhesion stability and dust attraction, ensuring reliable charging during mobility.

Magnetic alignment of iron oxide nanocrystals fixes precise color patterns, resolving manufacturing complexity and labor intensity.

High thermal conductivity bobbin materials dissipate heat from magnet coils, eliminating metallic heat sinks and reducing eddy current losses.

A coupler uses a wire winding to create a magnetic field that traps ferromagnetic particles and constricts coolant flow.

A rechargeable battery endurance enhancing device transmits specific frequency electromagnetic waves to excite internal electrons.

A duct guides cooling fluid at an angle less than 90 degrees to the coil axis, reducing vibrations and noise from compressors.

Controller switches electromagnet polarity to secure wireless headset in terminal groove, eliminating separate storage needs.

A linear quadratic integral controller updates signals via a unified state-space model to drive electromagnetic coil systems.

Stacked winding structure creates asymmetric magnetic field to eliminate heavy ferrite shielding and reduce stray fields in induction heating.

A magnetic holding device uses a pulley and spindle system to slide a shielding member laterally, managing the magnetic field without vertical movement.

A movable transmitting coil platform detects device position and shifts the coil to resolve alignment precision issues on large charging surfaces.