Mechanical Energy Handling TRIZ Cases

An active rectifier integrated with the generator in a fluid-filled waterproof enclosure raises DC bus voltage, cuts cable loss, and improves cooling.

A planar coil-magnet actuator with supported shaft and eccentric weight boosts vibration force while improving durability and reducing high-frequency noise.

Magnetic induction drives staggered reciprocation without an eccentric wheel, cutting clipper wear and internal cavity size.

Cryogenic cooling and vacuum insulation keep superconducting rotor coils stable, cutting torque and friction while boosting power density.

Electrically insulating the rotor shaft from the case through the bearings blocks axial current, reducing bearing corrosion and extra parts.

An integrated flange and end-cover motor structure cuts part count and driver length while improving motor-gearbox concentricity and installation.

A partitioned breather chamber lets the motor case exchange air while diverting and draining water away from the electric motor.

A second electromagnet and lever hold the motor brake released with lower current, cutting energy waste after rapid brake release.

A stepped shaft section creates bearing clearance that eases assembly while reducing motor noise, vibration, and friction-related defects.

A flow deflector aligns motor oil paths through the rotor-stator gap to avoid stagnation, cut heat buildup, and reduce power loss.

Multiple electromagnetic rotors compress airflow to raise electric aircraft thrust while keeping the propulsion housing compact.

Balancing blocks placed anywhere in an annular groove improve rotor balance precision while avoiding installation shock, vibration, and noise.

An insulating torque support and shaft flange provide basic stator-rotor isolation with fewer parts, less assembly effort, and no extra space.

A through-hole in the servo motor body simplifies attachment to other parts and supports more flexible installation in movable mechanisms.

Synchronized gears and links keep magnet-to-brake spacing stable in an exercise bike flywheel, preventing sticking, noise, and motor burnout.

A dedicated sleeve-and-bearing support structure lets a heavy-load linear actuator keep a thin gearbox cover while increasing load capacity.

Isolated bearings, slip rings, and sensor mounts block parasitic current paths while enabling induced voltage and current measurement.

A central bearing with separate race sections cuts motor-gearbox bearing count while preserving shaft alignment, serviceability, and torque transfer.

Dual sump suction points and a flow path to the transmission sump keep axle coolant circulating reliably during cornering.

A fibrous insert in a simple cooling duct creates turbulence to boost electric drive unit cooling without costly meandering jacket geometry.

Parallel flexures guide vertical brush-head tapping to reach gum pockets, raise plaque-removal force, and reduce bristle pinning.

A nested protective cage contains loose rotor and burst disc failures in synchronous condenser flywheels without bulky reinforced concrete.

Axial clamping replaces tight press fits with a removable fan mount that cuts tolerance demands, assembly time, and generator repair downtime.

A sealed two-phase refrigerant cavity moves heat from hard-to-cool motor components to liquid coolant, lowering operating temperature and supporting higher power density.

Opening holes in an electrostatic shield cut shaft voltage and bearing corrosion while improving rotor-stator cooling in inverter-driven machines.

Semi-rigid plates compress a serpentine fluid hose to drive a converter, turning vehicle motion into continuous electrical power.

Plug components on the motor bearing shield replace manual crimping, cutting assembly effort and electrical contact errors.

Bonded inner and outer yoke members add movable-body mass without enlarging the actuator, preserving vibration space and miniaturization.

Wire holders pair and constrain stator winding ends so cooling fan motor contacts stay aligned during welding and avoid misconnection.

An asymmetric through-hole layout fits more motor conductors with wider spacing while keeping the fluid pressure control housing compact.

A separated motor fixing frame and stator fastening structure absorb shaft vibration, protecting screws from shear damage and easing assembly.

Magnetic repulsion between a central magnet and angled track magnets creates rotary motion for electricity generation without fuel combustion.

Double insulation between the housing and rotor shaft blocks conductive dust paths, reducing short-circuit risk in handheld power tool motors.

An intermediate cover creates an air path that insulates the oil tank from rotor heat, improving bearing cooling and tank standardization.

An electromagnetic drivetrain switches sweeping and tapping motions to clean gumline, interproximal, and molar areas more effectively.

A slinger seal shields the primary output-shaft seal from debris, cutting seal complexity and cost while maintaining housing protection.

An integrated ball-head structure enables two-axis camera rotation and temperature-humidity sensing without extra shells or separate modules.

A central bolt, engine adapter, and interference fit simplify electric machine assembly while reducing dry spline wear and bolt count.

Multiple generators and a clutch-coupled motor deliver AC and DC power across phase configurations while improving fuel economy and runtime.

A second generator excites the main downhole generator rotor to raise tool power output without increasing assembly size or rotational frequency.

An electric motor rotor doubles as the unbalance shaft, cutting exciter size and complexity while preserving vibration force for soil compaction.