Mechanical Vibrations Separation TRIZ Cases

See how embedded electric actuators with enlarged flanges in a thin planar body deliver haptic

See how a piezoelectric ultrasonic cleaner uses cavitation to clean espresso dispensing groups

A recessed coil cavity frees space for a heavier movable component, boosting haptic output while helping slim phones and tablets.

Paired magnets and coil placement drive dual-axis mirror motion with fewer parts, lowering scanner cost and suppressing crosstalk.

A sub-resonant acoustic transformer and tip assembly maintains output stroke as the dental insert wears, reducing power compensation and clinician strain.

A notched metal plate positions and fixes the coil without a resin holder, enabling larger coils, fewer parts, and stronger vibration in a compact actuator.

Resonant coil-magnet vibration drives diaphragm fluid ejection to deliver varied tactile feedback without touch contamination.

Concentric solenoids drive an axially magnetized reciprocating magnet to deliver compact low-frequency vibration with less rare-earth dependence.

A simplified cross-guide layout removes the intermediary stage to cut moving mass, reduce vibration noise, and improve high-frequency oscillation accuracy.

Ultrasonic resonance spreads high-solid electrode material on collector foil, enabling uniform film formation with controlled thickness.

A stationary magnetic member recenters the movable body without springs, sustaining vibration power beyond resonance while avoiding fatigue.

Controlled piezo vibration with abrasive cleaning liquid removes dead insects from an imaging cover without wipers or cover damage.

A plate-and-electromagnet layout uses elastic support and magnetic force to cut actuator thickness, simplify assembly, and deliver tactile vibration.

Adjustable force element positions let one haptic actuator deliver different return-force curves, reducing model count and manufacturing cost.

Uniaxial b-axis orientation and controlled phase transition make injection-molded polymer piezoelectric elements usable for shear and rotational stress sensing.

A 90°+ phase difference between the vibrating element and base cuts vibration transfer to the vehicle body while preserving tactile feedback.

Separated coupling portions and a bridging section relieve spring-root stress, helping preserve excitation characteristics and durability.

Partial-slit MEMS piezoelectric cantilevers boost acoustic power and spatial resolution for scalable mid-air haptic transducers.

Opposing surface constraints and pattern electrodes reduce strain and displacement loss in multilayer elastomer actuators for stable drive performance.

A plate-shaped elastic body and integrated electromagnet reduce actuator thickness and parts count while maintaining tactile vibration.

A nested shaft-and-tube support structure stabilizes actuator vibration direction while protecting the coil in a compact high-output layout.

Two coils at opposite ends let a magnetic mass separately control displacement and oscillation frequency for more precise haptic feedback.

Ultrasonic vibration at a defined acceleration range helps optical covers shed water and muddy droplets by lowering adhesion and sliding angle.

Phase-based connection points and node support stabilize joined vibration elements under mechanical load for efficient ultrasonic bonding.

A rigid guided movable body replaces elastic support to widen resonant bandwidth and suppress unwanted vibration directions.

Real-time rheometer and vibration feedback adjusts slipform paver frequency to avoid vibrator trails and slab strength defects.

Coplanar actuating units and resilient links cut vibration energy loss while enabling seven motion modes across a larger loading surface.

A plate-shaped elastic support and magnetic yoke create vertical vibration without shafts or magnets, cutting actuator thickness and cost.

Active inductor circuitry replaces bulky transformers to tune piezoelectric transducer frequency response, extending range and reducing interference.

A thin coil-holder fixing part preserves connection body thickness, enabling smaller magnet-coil gaps, stable vibration, and coil protection.

A piezoelectric vibrator switches optical cover modes to remove debris and heat the sensor field of view for efficient frost and ice clearing.

Elastic members bridging leaf spring arms suppress torsional resonance and stabilize natural resonance for stronger haptic output.

Multiple lid protrusions press-fit into cylinder recesses to resist impact and vibration, preventing actuator lid dropout without deformation.

A sealing part at the movable-body joint closes noise-causing gaps while preserving free vibration and stable actuator output.

Segmented elastic supports and magnetic drive shrink lateral size while preserving vibration power and movable-member amplitude.

An elastic support with a deforming arm and attenuation part keeps damping position stable, reducing output variation in vibration actuators.

A notch-aligned holder and elastic support remove the guide shaft, preserving magnetic force while reducing sticking, noise, and wear.

Focused ultrasound from a piezoelectric transducer array targets debris on optical surfaces, improving cleaning precision without contact damage.

Widened second connection portions with recessed and protruding edges raise inertia, limiting deformation while preserving actuator resonance.

Asymmetric magnetic flux around coil wire bundles suppresses Lorentz force loss and keeps linear vibration output stable.

A soft-magnetic tubular yoke sized to sustain magnetic flux lets a smaller oscillatory actuator keep enough driving force for stable motion.

A three-point viscoelastic connection layout restrains off-axis movable-body motion, cutting drive force loss and impact damage.

A geared exciter and selective vibration isolators improve torque transfer, reduce vibration losses, and extend battery compactor runtime.

A concave housing cavity nests the driving coil to keep strong vibration while reducing motor height and mobile device thickness.

A coil-core and magnetic yoke with plate elastic supports delivers touch vibration while cutting actuator thickness and magnet cost.

Independent magnet and coil movers in a nested actuator expand vibration frequency range while keeping output stable in a compact housing.

A sealing part closes the movable-body joint gap to suppress actuator noise while preserving stable, high-output vibration.

Opposing suspension magnets damp axial housing motion while a flexible guide bushing limits radial drift for more precise vibrational force control.

A geared motor-to-exciter drive lets a battery plate compactor tune vibration speed for longer runtime and lower vibration losses.

A reinforced bracket nests the coil and magnet to shrink vibration motor size while preserving driving force and reducing resonance.

A stator, magnet field member, and flexures work together to boost haptic force and precision for richer tactile feedback.

A slotted sonotrode head with integrated drive units maintains uniform vibration on long sealing bands while reducing parasitic frequencies and power loss.

Galvanic isolation lets an ultrasonic tool ground the converter housing safely while preserving reliable sonotrode contact detection.

A switched inductor path inverts parasitic capacitance charge before drive switching, cutting piezo actuator power loss and heat.

An ultrasonic device melts plastic material directly in the mold cavity to enable rapid micro injection.

An ultrasonic transducer uses segmented internal and external air paths to maintain temperatures below 30°C during continuous operation.