Mechanical Energy Handling TRIZ Cases

An internal threaded lift aligns the magnetic assembly for automatic levitation and rotation while keeping the base compact and visually clean.

A vertical shaft drives stacked generator modules underground, increasing power capacity while limiting footprint and simplifying scalable installation.

A torque-controlled motor replaces weights and elastic bands to deliver portable, adjustable pull resistance for more effective training.

Axial discharge ports in the motor case target stator and rotor cooling while avoiding bulky annular rings and preserving lubrication.

Axially offset inner and outer permanent magnets stabilize a non-contact flywheel shaft, reducing axial friction and extending energy retention.

A hydrophobic gap fill, interior shaft seal, and lubricated bearings block fluid ingress and keep the motor reliable in wet or submerged use.

Inclined hook and protrusion surfaces keep a rotating actuator housing engaged under motor vibration, improving integrity and reducing noise.

Rotating magnets and pick-up coils turn conveyor roller motion into local power, avoiding battery disposal, EMI issues, and wired service costs.

Slanting cap surfaces and engagement features keep the thrust bearing from rotating, reducing contact pressure spikes and drive power loss.

A stepped-bore sealing element and screw nut make the brake cable feedthrough explosion-resistant while keeping drive maintenance easier.

Axial discharge ports fed by vertical motor-case channels cool the stator, coil ends, and bearings without adding annular cooling space.

An elastic O-ring secures the Hall sensor board with precise axial positioning while simplifying assembly and non-destructive disassembly.

A four-tier spiral magnet rotor with cone-shaped cylinders deforms magnetic fields to generate strong lifting force with simpler construction.

An axially nested fan and flywheel raises rotational inertia in a compact BLDC motor while maintaining cooling, torque, and low noise.

A sleeve-like wall in the rotor-stator gap blocks coolant leakage and protects end seals during electric machine assembly.

A motor-driven rack and rack guide let a sliding display avoid battery overlap, preserving slimness, battery capacity, and rack protection.

Interchangeable cartridges let three-phase alternators switch output voltage quickly while avoiding manual rewiring errors and technician-dependent setup.

An asymmetric bearing-to-housing spacing suppresses bearing inclination and damage, helping fan motors maintain longer service life.

A latched outlet mounting section fixes and aligns the oil-cooling nozzle in a hollow rotor shaft while reducing module cost and complexity.

Separate water and oil cooling paths cool the stator stack and winding heads, adding lubrication and oxidation protection.

A peripheral water and oil passage layout shrinks motor size while keeping stator holding force uniform and supporting cooling plus lubrication.

Plastic deformation forms the magnet-holder undercut during sizing, cutting machining steps while improving retention and shaft coaxiality.

A nested counter-rotating rotor layout boosts generator output while keeping the housing compact and the internal structure simpler.

A two-section core with fluid bearings cuts cantilever length and friction, enabling higher-force, higher-frequency linear actuation.

A divided inflow region splits cooling fluid into parallel paths, keeping rotor and stator cooling more uniform across rotational speeds.

Soft buffer pieces between the motor input end and fixing seat cut shock transmission and noise without losing shaft positioning precision.

Separate water and oil cooling circuits target stator stacks and winding heads to improve heat removal, lubrication, and oxidation protection.

Encoder feedback and a reusable powered module coordinate actuation rod timing to prevent premature tack ejection during articulated deployment.

Internal cooling channels in the e-axle housing cool critical bearing areas while removing external coolant lines, seals, and assembly steps.

Preassembled motor, gearbox, and electronics modules cut field assembly effort, transport complexity, and replacement time in solar trackers.

A compact internal load meter and transmission mechanism capture thrust force in strain wave gearing, enabling thrust-based operation control.

Magnetic coupling at the wheel recovers wasted kinetic energy as electrical current to recharge EV batteries and extend driving range.

Two polygon scanners rotating at different speeds reduce beam walkoff and preserve signal-to-noise ratio in coherent LiDAR scanning.

Dual molded and non-molded elastic supports hold the motor frame to suppress vibration and abnormal noise across a wide frequency band.