Flywheels TRIZ Cases

A coaxial magnetic control disk and speed sensor expand flywheel resistance range while improving adjustment accuracy and stability.

A stationary shaft with magnetic levitation spreads rotor loads, cuts stress concentration, and reduces flywheel energy loss.

Stacked plates, balancing holes, adhesive filler, and rods keep the flywheel center of mass aligned to prevent breakage at high speed.

A coaxial magnetic control disk and speed sensor expand flywheel resistance range, stabilize damping, and simplify fitness equipment maintenance.

Switching active and passive magnetic bearings lets a vehicle flywheel battery cut control loss while staying stable in charge, standby, and discharge modes.

A stationary shaft through the rotor cuts stress concentration and energy loss, improving flywheel stability in offshore and seismic use.

A rim-to-rim and axle-to-axle flywheel chain boosts rotational energy storage while avoiding a proportional rise in input driving force.

An integrated circumferential cup guides flywheel elastic members directly, cutting friction, hysteresis torque, and assembly complexity.

Pre-compressed elastic members balance torsional torque in a rotor damper, limiting relative rotation and suppressing collision sound.

Arc-shaped grooves and removable tuning weights let one flywheel cover different inertia needs while reducing part numbers and redesign time.

An electric motor adjusts two torsional dampers in a triple-mass flywheel to widen engine-speed vibration isolation beyond dual-mass limits.

A collapsible flywheel shifts between planar and sinusoidal forms to turn human or outdoor motion into portable power for field tools.

A flywheel shaft uses permanent magnets for horizontal and vertical stabilization to levitate the rotor.

A flywheel damper seat member alters its posture to shift contact points between rotary members.

Segmenting the rotor into aligned sub-rotors overcomes through-hardening constraints and shipping logistics while boosting energy density.

Segmenting the housing isolates bearing grease off-gassing from the primary flywheel chamber, maintaining vacuum integrity.

A bifurcated molecular pump evacuates gas from a flywheel vacuum chamber using scroll channels on a stationary element.

A conical flywheel rotor uses a carbon fiber composite rim and elastomeric adhesive layers to store rotational energy at high speeds.

A dual mass flywheel uses a spiral spring with variable curvature to decouple vibrations and manage torsional stiffness through adjustable friction.

Segmented flywheels engage sequentially via speed-activated clutches, eliminating drag from uncharged units and mitigating gyroscopic precession.

Segmented pin connections join the flywheel and rotor, reducing mass moment of inertia while maintaining non-rotatable reliability.

Spirally wound composite layers absorb kinetic energy from high-speed flywheel fragments, preventing lethal releases while enabling mass production.

A damper mechanism uses a stopper part to create gaps between elastic members and transmission parts in neutral states.

A flywheel stabilized by high temperature superconducting magnetic bearings rotates frictionlessly within a cryogenic housing.

A variable moment flywheel regulates angular velocity by dynamically redistributing fluid mass within a bowl-shaped container.

A powertrain drive plate accommodates axial run-outs using a snap ring and friction element to dampen forces.

Tensioned fiber reinforcement pre-stresses the concrete core to withstand high traction forces, reducing material costs while maintaining structural integrity.

Controlled fluid release into the vacuum chamber generates friction, reducing spin down time from hours to minutes while preserving bearing efficiency.

A flywheel uses superconducting magnetic bearings for frictionless rotation.