Tyre Measurements TRIZ Cases
- Bicycle Frame Integrated Compressed Air Reservoir for Portable Tire Inflation
A compressed air reservoir integrated into a bicycle frame stores pressurized gas for portable tire inflation without external power sources.
- TPMS Wireless Communication Periodicity Optimization
Alternates active and standby phases in tire pressure monitoring systems to reduce battery drain while maintaining hands-free access functionality.
- Tire Contact Patch Detection via Angle Sensing
A tire deformation device measures contact patch size by sensing the angle of a moveable indicator element inside the tire.
- Tyre Pressure Monitoring Wheel Electronics Energy Optimization
Dynamic amplification adjustment and periodic sleep modes minimize energy consumption in wheel electronics while maintaining reliable signal reception.
- Flexible Sensor Element for Tire Tread Wear Detection
A flexible sensor element embeds in the tire to detect tread wear through resistance changes, avoiding structural breaking points.
- Wheel Unit Position Detection via Signal Power Signatures
Wheel units compare current signal power signatures against stored references to verify positions without manual intervention.
- Tire Pressure Monitoring Using Machine Learning
A pre-trained machine learning system estimates tire pressure status from vehicle parameters without requiring manual calibration.
- Rotary Air Connection With Central Check Valve
Integrating a one-way check valve into the central channel of a rotary air connection prevents backflow toward the pressure source when upstream pressure fails.
- Tire Pressure Sensor Insert Molding for Gas Leakage Prevention
An integrated tire pressure sensor structure employs insert molding to form a sealing body that eliminates gas leakage along threaded interfaces.
- Tire Pressure Sensor Relocation for Supply Line Leak Detection
A tire pressure control arrangement relocates a single pressure sensor to the common supply line between valves and the reference pressure source.
- Rolling Wheel Accelerometer for High-Speed Pavement Deformation
A rolling wheel accelerometer measures pavement deformation during stationary cycloid periods to determine structural stiffness.
- Wireless Sensor Dual Passage Valve for Tire Inflation Without Disassembly
A wireless sensor with a dual passage shell and integrated valves enables direct tire inflation without removing the device from the valve stem.
- Wheel Imbalance Detection via Rim-Mounted Vertical Acceleration
Rim-mounted sensors measure vertical acceleration signals, resolving the trade-off between measurement precision and sensor durability.
- Elastic Clamping Element for Reusable Tire Valve Assembly
A clamping element on the valve stem deforms under torque to release the union nut, enabling reuse and reducing waste.
- Tire Inflation Control Using Pressure Differential for Leak Detection
A tire pressurization arrangement calculates air flow rate via pressure differential across a restriction to detect leaks during inflation.
- Tire Pressure Control via Microcontroller Solenoid
Microcontroller solenoid regulates tire pressure through a single pneumatic line, eliminating mechanical friction and false readings from environmental shocks.
- Rotary Union Assembly for Trailer Axle Air Delivery
A rotary union assembly delivers pressurized air through a hollow tube to rotating hubcaps on trailer axles.
- TPMS Transmitter Time Drift Correction Using Prime Number Offsets
Transmitters adjust data transmission times using prime number multiples to prevent signal collisions in tire pressure monitoring systems.
- Tire Management Device for Equalizing Use Periods
A tire management device predicts deterioration tendencies and usable periods to create mounting position change plans.
- Tyre Unit Orientation Detection Using Lateral Force Polarity
Lateral force sensors detect tyre rotation direction to determine unit orientation, resolving left-right ambiguity in TPMS with reduced sensor complexity.
- TPMS Wheel Electronics Identification Code Allocation
Evaluation devices distinguish left and right wheel positions using shock timing intervals and vehicle velocity to allocate identification codes.
- Tire Pressure Valve Block with Pneumatic Control Piston
A valve block uses a pneumatic control piston to actuate a check valve for rapid air discharge from vehicle tires.
- Adaptive Tire Pressure Monitoring Threshold Logic
A tire pressure monitoring unit calculates warning thresholds from last travel mode minimums to detect leaks accurately.
- Bearingless Tire Inflator Using Carbon-PTFE Wedges
A bearingless tire inflator uses carbon-PTFE wedges to rotate air between stationary supply and moving tires.
- Tire Puncture Detection via Embedded Grid Circuit
Segmented grid circuits monitor local resistance changes to detect punctures masked by sealants, enabling immediate vehicle alerts.
- Capacitive Tire Wear Sensor Using Conductive Ink
Replacing manual visual inspection, a capacitor-based sensor measures tread depth via capacitance changes to provide accurate digital wear data.
- Peristaltic Pump Assembly for Automatic Tire Pressure Maintenance
Segmented air tube compression within a sidewall groove increases internal pressure to eliminate manual inflation requirements.
- Tire Pressure Sensor False Warning Reduction via Vehicle Stop Detection
A tire pressure sensor module uses a vehicle stop judgment unit to suspend error detection during stationary periods.
- Tyre Wear Detection Using Embedded Sensors
Sensors embedded at the rethreading level detect ground contact, eliminating manual checks and preventing blowouts.
- Compressor Assembly with Cam Mechanism for Tire Inflation
A compressor assembly uses a cam mechanism to convert rotational movement into oscillating translatory motion for direct tire inflation.
- Tractor-Trailer Tire Pressure Monitoring Using Wheel Codes
Unique wheel codes identify sensor positions, eliminating multiple antenna units and reducing system complexity.