Mechanical Vibrations Separation TRIZ Cases

A linear vibration motor uses a dual-layer N-shape elastic structure to suspend the vibration unit.

A low Z linear vibrator uses a beam structure to transfer oscillatory force from an actuator to a vibratory mass.

Bolted Langevin transducer joins diaphragm via stud bolts and high-rigidity resonators, suppressing bending oscillations to eliminate erosion.

Embedding piezoelectric material in backing lowers mechanical quality factor to reduce ring-down noise and improve tail echo detection.

Capacitor protrusions nested in an interlayer cavity increase oscillation unit capacitance by 25% while avoiding structural complexity.

Applying asymmetry to the eccentric rod axis reduces sound magnitude during high-speed rotation by maintaining stable contact.

Cavity-milled center portion reduces start-up torque and motor wear while maintaining compaction vibration amplitude.

A vibrator system uses synchronized carters to magnify vibration power for ground sinking.

Pyramidal elevations on a torsion sonotrode ensure consistent penetration depth and prevent surface melting during ultrasonic welding.

Modulating the driving signal duty ratio removes contaminants from a lens surface without requiring complex booster circuits.

Cap structure acts as a tunable Helmholtz resonator to adjust membrane resonance frequency via cavity volume changes.

A single ultrasonic transducer generates multi-harmonic oscillation components to increase welding power and efficiency.

Piezoelectric transducers convert electrical signals to acoustic pulses for in-chip data transmission.

An inclined sonotrode generates Rayleigh waves to remove burrs from complex geometries.

Segmenting the ASIC along the azimuthal axis allows the transducer stack to bend while maintaining electrical connectivity and preventing circuitry damage.

A piezoelectric ultrasonic transducer adjusts its driving frequency to counteract temperature-induced amplitude shifts.

A vibration generator system adjusts unbalanced mass rotation via real-time sensor feedback to optimize operating parameters.

A storage unit holds probe-specific parameters to generate constant frequency spectra and correct reception signals.

A transducer assembly combines detachable ultrasonic rows to enable flexible imaging modes.

A capacitive micromachined ultrasonic transducer uses a movable third electrode to adjust resonance frequency via electric field control.

An air bearing guides the armature in a vibration exciter, eliminating mechanical friction that distorts sinusoidal signals during pneumatic load compensation.

A piezoelectric transducer uses a bearing structure to allow transverse strain in a compact oscillator design.

Mono-disperse particles define matching layer thickness during polymer curing.

Bandpass pulse-width modulator generates precise PWM signals to control RMS sound pressure levels in ultrasonic transducers.

A fluid device generates standing waves to capture particles at specific nodes within a chamber.

A piezoelectric vibration device uses a drive circuit to generate signals that actuate a recess-mounted element.

A lateral trace connects electrodes in piezoelectric ultrasonic transducers, resolving high aspect ratio via constraints and maintaining resonance frequency.

A vibrator unit uses a back yoke holding part to embrace the attachment section for secure mounting.

Segmenting the vibration unit within an elastic housing prevents energy absorption by flexible carriers and overcomes weight constraints.

A transverse width mode piezoelectric transducer generates acoustic beams at right angles to the resonating direction using relaxor-based single crystals.

A pulsed thermal acoustic generator uses porous metal wires to produce ultrasonic waves via rapid thermal expansion.

A spur gear arrangement transmits torque between unbalance drive and mass units, eliminating complex planetary gears to reduce device complexity.

A soil compaction device uses individually driven vibrators with elastic coupling for precise phase position control.

A control element creates asymmetric membrane displacement, resolving the trade-off between resonance efficiency and limited bandwidth in ultrasonic imaging.

External converters mounted between the sonotrode and reaction body optimize vibration behavior, eliminating weld seam gaps caused by interrupted surfaces.

Replacing adhesive bonds with rigid solder joints doubles vibration amplitude and cuts energy consumption in haptic devices.

A vibration motor holder supports a magnet and coil assembly to stabilize reciprocation along a central axis.

Divergent reflectors in a locally periodic grid enable tight acoustic routing without excessive propagation loss.

Leaf springs absorb vibrations and gyroscopic forces from rotating eccentric masses, extending gearbox lifespan in cast workpiece decoring.

A fluid excitation head secures a transducer to a flexible substrate via an adhesive layer, allowing the substrate to move in cooperation with the device.

A center-tapped transformer minimizes leakage inductance while digital pulse compression reduces insertion loss and heating effects.

Asymmetric dual elastic support parts distribute vibration stress evenly, reducing breakage risk and improving reliability of portable device motors.

A self-tuning acoustic distance measurement circuit dynamically adjusts its operating frequency to track the transducer resonant frequency.

Thin-film acoustic transducers replace mechanical actuators to reduce manufacturing complexity and improve signal-to-noise ratio.

A fixing frame with protruding portions contacts an acoustic lens to secure a substrate and define the resin matching layer thickness.

Reversing the drive rotates the secondary mass body to different positions, adjusting vibration amplitude without complex mechanical parts.

A control unit generates square pulse signals and a second control unit boosts the signal amplitude to drive a piezoelectric vibration element.

Rotating electric fields reduce coercive field requirements and overheating while increasing signal-to-noise ratio.

Mechanical vibration at 10-1000 Hz during filling compresses quark mass, preventing texture damage and whey migration without complex drainage steps.