Dynamo-Electric Gears TRIZ Cases
- Magnetic Transmission System for Touchable Beverage Heating Safety
See how a magnetic transmission replaces rigid mechanical connections in milk heaters, enabling
- Magnetic Flux Modulated Gear With Coil-Controlled Eddy Loss Reduction
Controllable DC field coils modulate magnetic flux in a magnetic gear to cut eddy losses while preserving transmission torque at high speed.
- Low-Profile Permanent Magnet Motor for High Torque in Tight Spaces
Repulsive permanent magnets replace coil-driven electromagnets to deliver high torque with lower weight and a thin motor footprint.
- Magnet-Coupled Spacecraft Propulsion Without Propellant
Rotating magnet pairs transfer angular momentum into platform impulse, enabling bidirectional spacecraft thrust without fuel mass or plumbing.
- Multi-Rotor Electric Machine Gear Phasing for Torque Stability
Phased rotor indexing and gear offsets smooth output torque and cut gear cyclic stress, improving durability in multi-rotor electric machines.
- Eddy Current Brake Magnet Layout for High Torque Switching
A trapezoidal secondary magnet layout boosts eddy current braking torque while limiting flux leakage and unwanted drag in non-braking mode.
- Multi-Rotor Electric Machine Gear Phasing for Torque Ripple Relief
Phased rotor indexing spreads torque peaks across gears, cutting ripple and cyclic stress to improve durability and lower gear cost.
- CVT-Linked Generator Rotors for Fast Power Grid Stabilization
Mechanically linked generator rotors use a CVT to buffer grid demand swings while keeping the turbine at efficient operating speed.
- Electromagnetic Cycloidal Gear Assembly for Compact Torque Transmission
Electromagnets in a cycloidal gear stator dynamically control magnetic coupling to transmit rotational power through an offset cam mechanism.
- Differential Assembly with Electromagnetic Torque Vectoring
A differential arrangement uses integrated electrical machines to dynamically distribute torque between output elements.