Mechanical Energy Handling TRIZ Cases

A magnetic drive device uses permanent magnets and synchronization gears to produce rotational motion through alternating attraction and repulsion forces.

Segmented exhaust chambers control pressure distribution to stop dust from contaminating clean manufacturing environments.

Recessed portions on the motor's resin shell allow axial fastening of a corrosion-suppressing metal member, reducing flange area and production costs.

Inwardly projecting stops on a bearing tube and plastic part secure the shaft bearing, enabling automated assembly of compact motors.

Radial excitation eliminates yaw-induced rubbing between magnetic rings and counterweights, resolving installation stability trade-offs.

A two-axis lift-rotation motor pedestal uses a pressure differential system to hold semiconductor wafers securely during high-speed processing.

A rotor assembly uses press-fitted balancing pins in preformed holes to compensate for rotational imbalance.

High-temperature metal oil stoppers prevent bearing lubricant migration to the commutator, eliminating short circuits in high-heat environments.

Radial magnetic fields in a dual-motor elevator drive reduce space and assembly complexity while maintaining high torque output.

A flexible printed circuit translates body bending into magnet movement relative to a coil.

A wind turbine generator cooling arrangement directs airflow through the air-gap and stator interior cavity to maintain component temperatures.

An oscillating coil induction generator uses a spring element to drive coil movement within an annular air channel.

Guide structures in the motor mount ensure gear teeth intermesh correctly, preventing damage and speeding up HVAC assembly.

Wedge-shaped cross members in a generator adaptor reduce wake blockage and improve thermal performance while maintaining structural strength.

Centrifugal spinner ring directs lubricant flow to a drain ring via conical geometry and rotational force.

An annular projection on the front plate houses a coil spring that urges the rotor toward the end plate, suppressing noise from dimensional variations.

A linear vibration motor replaces mechanical springs with a magnetic recovery assembly to drive vibrator movement.

Rotatable magnetic bodies maintain contact with a central yoke, eliminating gaps that cause flux fluctuations and unstable electromotive force.

Segmented casing members isolate stator fixing positions from meshing reaction forces, minimizing air gap variations and operating noise.

A power generation device uses a horizontally shifting center yoke to alter magnetic flux paths around a stationary coil.

Merging the rotor hub with the drive shaft removes gear modules and friction losses, achieving high energy efficiency.

An adapter flange with tab regions engages transmission housing guide areas, reducing part count and simplifying manufacturing complexity.

A cup member in the actuator case ensures coaxial alignment of the ring gear and output shaft, preventing misalignment that reduces transmission efficiency.

Radial magnet arrangement eliminates axial thrust components that reduce efficiency, maintaining the motor axis stationary with high reliability.

Conical magnetic levitation modules balance axial and radial forces on a vertical power generator driving shaft, eliminating friction loss and vibration.

A magnetically propelled engine uses electromagnets to drive pistons without fuel combustion.

A single compensation coil merges functions to minimize stray flux without increasing device complexity or requiring additional windings.

Central housing part accommodates bearings in a heat-conducting manner, resolving inadequate heat dissipation and unprotected electrical lines.

A rotor cover integrates protruding blades and a press-formed removal portion to enable radial weight movement for balance calibration.

Pivotable connecting levers link actuation members to a single driven shaft, resolving the contradiction between driving reliability and device complexity.

Segmented bearing supports fix the pivot shaft within the motor flange, preventing shaft bending and vibration from external radial loads.

Segmented elastic members with latches fix magnet assembly positions during soldering, preventing interference and ensuring accurate vibration direction.

A motor power-generation coil module uses a single magnetic member with axial and radial extensions to drive the rotor and generate induced current.

A tubular induction motor uses a centering sleeve and self-lubricated bearing to align the rotor within stator laminations.

Focus magnets concentrate the magnetic field to extend energy generation duration and increase power output.

Compact rivet drive unit uses asymmetrical housing to transmit torque while maintaining small radial dimensions.

Extended stator core ends create magnetic interaction zones that counteract axial displacement, suppressing vibration without active control systems.

Integrated mid-shield clinches provide axial positioning, reducing motor size and part count while maintaining mechanical strength.

Integrating soft magnetic shielding into the drive support structure reduces magnetic field propagation without increasing device size or complexity.

Deformable inner skirts restrict space to allow rotor support insertion while protecting stator buns from damage and reducing noise.

A slidably fitted supply shaft absorbs thermal contraction stress in a superconducting rotor, maintaining torque transmission without rigid constraints.

Dual rotary joints and a linkage in the connector transform arcuate lever motion into pistonic diaphragm movement, reducing asymmetric bending.

Laser welding joins sheet metal sheaths to electric machine stators, eliminating costly mold storage and complex machining for small batch production.

Asymmetric magnet gap induces preload on the spindle, mitigating detrimental reactionary forces and wear in personal care devices.

A close coupled adapter transfers torque between a prime mover and generator using a cylindrical sidewall with specific aperture patterns.

Electro-magnetic propulsion unit drives a magnetic member along conductive guides, reducing friction and energy loss.

An adjustable spring mechanism converts linear oscillation to rotational motion, reducing vibrations and noise in electromagnetic drives.

A linear motor actuator uses phase-shifted thrust from multiple coils to oscillate a mover without mechanical resilience.

A lens barrel locks its movable frame using a worm gear actuator to prevent movement when power is off.

A sliding outer ring guided by housing surfaces converts rotary motion into linear displacement, reducing torque loss from uneven contact.