Mechanical Vibrations Separation TRIZ Cases

Defining a compatible topology on a generic substrate eliminates custom fabrication steps, reducing development time while maintaining device performance.

High-energy acoustic wave exciters embedded in a bench structure emit elastic waves to reduce and homogenize residual stress within machined workpieces.

Offset magnetic elements in the rotor create vibration without extra masses, while liquid damping improves tactile feedback.

A driving device uses a boost inductor and resonance circuit to store electric energy for transducer operation.

VDF-TrFE polymer transducers integrated in thermoplastics resolve rigidity and weight trade-offs for structural health monitoring.

A linear vibration motor uses a pole plate with thicker second side walls to enhance magnetic flux circulation and improve vibrating performance.

Segmented ultrasonic resonator with multi-orifice radiator section expands radiating surface area without increasing structural mass.

Replacing mechanical rotors with electromagnetic components eliminates friction and abrasion, extending device lifetime while maintaining vibration strength.

Varying ultrasonic transducer membrane reinforcements shifts individual resonant frequencies to merge into a broader resonance band.

A piezoelectric element uses a segmented rear electrode with radial extensions to distribute electrical current across multiple connection points.

Segmenting the PMUT array into independently controllable sub-arrays allows dynamic beamforming that suppresses acoustic diffraction and spurious reflections.

Horizontal permanent magnet arrangement concentrates magnetic flux through coils, resolving weak field dispersion and slow response in portable electronics.

Segmentation of vibration isolation into two stages protects the starter battery from damage while maintaining operator control forces during soil compaction.

A controller adjusts ultrasonic weld parameters based on stack heat energy to stabilize welding results despite temperature fluctuations.

A multiple electrode plane wave generator uses two piezoelectric sheets and a shared electrode to form independent wave generators.

Separate piezoelectric layers in dual frequency ultrasound transducer arrays reduce position sliding and beam divergence across varying depths.

A dual-resonator vibration motor uses independent vibrators and shared coils to generate distinct mechanical frequencies.

A vibration controller coordinates impact patterns between first and second drums to improve compaction efficiency.

Compression posts in a CMUT provide restoring force for translational movement, overcoming displacement limits caused by conventional plate bending.

A vibrating device uses a dual-fixing structure with varied deformation tolerance to enhance vibration range.

A vibration device replaces solder joints with a bent conductive wiring line to reduce stress at the joint and prevent peeling under vibration.

A Pb-free piezoelectric device uses a multilayer structure combining KNN and BT materials to enhance reliability.

An integrated electromagnetic-acoustic sensor merges patch antennas and capacitive micromachined transducers to detect obstacles across varying distances.

Concentric spiral transducer layout eliminates hot spots and side lobes by breaking symmetry, ensuring homogeneous energy distribution at the focus.

Row-column addressing reduces channel complexity while symmetrical electrode connections maintain beam shaping capabilities and signal-to-noise ratio.

Separating the piezoelectric actuator from the optical path reduces drive voltage while maintaining image clarity during droplet removal.

Resonance frequency detector analyzes angular velocity waveforms to identify ringing without stopping image drawing.

Electronic beam steering replaces mechanical rotation in ultrasonic mapping systems, eliminating slip rings while enabling three-dimensional coverage.

A rotary ultrasonic sealer horn assembly uses a corrugated conical annular support to maintain precise coaxial alignment during high-speed operation.

A unbalance exciter uses two parallel shafts and a backlash coupling to adjust phase angles mechanically.

A multi-resonance flextensional acoustic projector uses segmented staves to generate multiple vibration modes for broadband transmission.

Replacing temperature-sensitive damping materials with a closed-loop second coil ensures stable performance across extreme temperatures.

An impedance controller equalizes buffer potentials to suppress leak current, enabling reliable combined high and low voltage transmission.

Centrifugal force generation using hydraulic rotors cancels aircraft vibrations without electric motor limitations.

A vibration generator uses coaxial unbalanced masses driven at variable speeds to adjust phase shifts and superimpose sinusoidal vibrations.

Patterned insulation layer segments piezoelectric membrane transducers to prevent lateral vibration propagation, alleviating in-plane acoustic crosstalk.

A second spring connects the exciter to the frame, enabling force measurement through inductance changes.

Direct cable insertion into pad electrodes eliminates soldering, reducing thickness and preventing cracks while maintaining reliable electrical connections.

Selective acoustic coupling medium on MEMS structures decouples and injects ultrasonic signals, minimizing impurities and material usage.

Temporal interleaving shifts grating lobes outside the imaging field, preserving signal-to-noise ratio without increasing element count.

A piezoelectric sensor system combines motion and acoustic signals to cancel flow noise in marine environments.

An ultrasonic control section monitors impedance changes to detect cutting completion and switches output modes.

A vibration exciter integrates unbalanced masses into a roller drum to generate directional force vectors.

Segmented etching channels isolate seal failures in CMUT arrays, preserving transmission efficiency and preventing liquid ingress across the transducer.

Piezoelectric ultrasonic transducer replaces complex pressurized air systems with compact metal housing design.