Machine Gearing/Transmission Testing TRIZ Cases

Optical distance sensors measure gear tooth flank positions using perpendicular light beams, discarding implausible values to reduce grinding idle strokes.

Capturing magnetic wear particles via a transparent spacer enables accurate deterioration estimation, eliminating unnecessary overhauls.

Torque sensors analyze axis load profiles during operation to verify brake performance, resolving the contradiction between testing accuracy and component wear.

An automated system estimates inertia and friction coefficients using continuously varying torque commands and measured velocity data.

A gearbox fault detection system extracts Intrinsic Mode Function components from vibration acceleration signals to identify specific mechanical defects.

A sensor unit detects heat fluxes from facility components to determine when warming-up reaches a complete state.

Segmented sensors detect gear lever position and enable fault identification, maintaining safe vehicle operation during component failures.

Sensor probes measure displacement and strain on rotating components to enable direct load spectrum determination.

Segmented mounting areas and a universal actuator enable dynamic testing of vehicle axles, resolving accessibility constraints that limit measurement precision.

A hollow spacer with an H-shaped flange connects a test product to a dynamometer shaft.

Controller calculates output gear position from phase difference between two pinions with distinct tooth counts.

Pivoting spindle mechanism on inclined bed accommodates variable shaft angles, resolving the trade-off between adaptability and machine stiffness.

Calibrate damping assembly detectors by applying torque at multiple working conditions without engaging the clutch.

Permanent magnets displace a link to simulate load profiles, reducing inertia and complexity in actuator testing.

Rotatable sensor parts redirect wear detection from axial to circumferential motion, eliminating complex blocking elements and reducing device complexity.

Extracting clutch systems from complete transmissions allows pre-mount torque uniformity measurement, identifying production tolerance deviations early.

Periodic oscillation superimposed on base motion reduces gear measurement time while increasing accuracy through continuous multi-point contact.

A railway axlebox testing apparatus replaces bearings with controlled heating elements to simulate thermal behavior.

A crankshaft inspection method segments point cloud data to superpose subregions on a surface shape model for accurate defect detection.

Neural networks classify rotating machinery health by analyzing motor electrical signals, eliminating invasive sensor installation and associated downtime.

A spline test bench uses a drive shaft and modular pressure units to apply precise torque and bending moments for accurate component evaluation.

Vibration sensors on main and tail gearboxes detect gear mesh vibrations to compute drive shaft torque without direct contact.

A testing device simulates RV reducer operation to measure cycloidal gear and needle bearing wear under adjustable loads.

Diagnostic method for dual clutch transmission oil pressure sensors using accumulator charge and discharge cycles to verify sensor accuracy.

Rotating the movable support adjusts leverage to apply high torque while preventing mechanical strength failure during pinion testing.

A sloped jig converts vertical actuator motion into axial side gear displacement for precise moving range measurement.

Computer-aided method standardizes vehicle operating data to generate controlled test runs simulating real-world driving conditions.

An interrupt unit detects circuit opening and closing during spindle rotation to measure backlash in confined engine spaces without disassembly.

A vibration sensor unit detects motor vibrations in standalone and connection states to identify abnormal causes.

A planetary gear mechanism adjusts rotational speeds in a closed loop to resolve energy consumption versus versatility trade-offs.

Shear clutch isolates dynamometer inertia from drivetrain rotating mass for accurate wheel slip simulation.

A hypoid gear meshing position adjustment method uses transmission error integration to determine optimal alignment.

A linear motor calculates applied load by multiplying thrust constant with coil current.

A gear detection switch uses a Hall sensor to detect magnetic field variations from a magnetized target without mechanical contact.

Integrating an inductive sensor into a transmission drain plug eliminates the need for additional threaded holes, reducing manufacturing costs and complexity.

AC-driven eddy current sensors scan rotating gear surfaces to detect local defects, bypassing background noise interference that limits vibration monitoring.

Angled verification tool engages valve keepers to confirm proper seating, preventing displacement during operation.

Electronic control unit monitors steering column and motor rotor rotation to detect belt drive sliding teeth conditions.

A gearing system quality assessment method measures rotation angle differences between target and theoretical output values to determine component performance.

A ball screw inspection method measures shaft run-out while rotating the nut to detect bearing attachment failures.

Temperature sensors adjust the blower motor speed to reduce noise and energy waste during dynamometer testing.

Torque and twist measurements resolve low-speed noise sensitivity issues, enabling accurate lash crossing detection without relying on speed sensors.

A dynamometer control device generates torque command signals using weighted speed detection inputs to stabilize rotational measurements.

Dual driving units apply torques to rotating shafts, enabling accurate performance evaluation under dynamic conditions that static tests cannot simulate.

Resistors between amplifier circuits and power terminals enable short circuit fault detection across signal lines, improving reliability.

A belt monitor uses a field inductor to detect changes in the electrical properties of a conductive reinforcement member.

Hall sensors measure transit times to calculate chain elongation, resolving the trade-off between measurement precision and device complexity.

A test rig with an adjustable radial weight arrangement generates centrifugal forces to simulate lateral loading on wind turbine components.

Mechanically coupling hydraulic and rotary sections via a shared shaft minimizes inertia and backlash, achieving higher control quality in dynamic testing.