Tyre Measurements TRIZ Cases
- Rotary Union Assembly for Tire Pressure Management
Nested bearings and fluid seals in a rotary union direct pressurized air to rotating tires while preventing interference with the braking system.
- Spring Oriented RFID Board Antenna Fatigue
An asymmetric PCB with helically wound antennas in notches distributes mechanical stress via elastomeric materials to prevent antenna fatigue failure.
- Air Maintenance Tire With Pump Passageway and Filter Assembly
A tire with a pump passageway opens and closes during rotation to move air through a valve assembly.
- Tire Condition Detection Valve Stem Capacitance Control
A tire condition detection apparatus uses valve stem capacitance changes to manage signal reception states.
- Piezoelectric Tire Load Determination via Contact Patch Analysis
Piezoelectric sensors measure tire pressure and contact patch parameters to determine load values, resolving reliability issues in existing monitoring systems.
- Snap-in Valve Fastener for Tire Pressure Sensor Housing
Segmented fastening element mounts from above to prevent incorrect insertion and maintain linear pressure measurement.
- Tire Pressure Classification Database for Indirect Monitoring
A tire classification database determines vehicle tire types to select appropriate monitoring parameters.
- Passive Tire Sensor Harvesting RF Energy
A passive tire sensor unit harvests radio frequency power from a remote reader to transmit measurement data wirelessly.
- Two-Component Tire Pressure Monitoring Unit Housing
Segmenting the housing into structural and sealing components eliminates heavy casting material, reducing centrifugal forces at high speeds.
- TPMS Sensor Encoding Procedure Locking for Power and Security
A tire pressure monitoring sensor locks unneeded encoding procedures to cut processing load.
- Piezoelectric Microgenerator Mounted on Printed Circuit Board
Surface-mounting the piezoelectric microgenerator on the printed circuit board eliminates fragile connecting wires that rupture under acceleration forces.
- Tire Sensor Location via Wireless Signal Strength Analysis
Wireless signal strength analysis locates wheel-mounted tire pressure monitoring sensors using multiple interrogation points.
- Smart Tire Alarm Verification via Sensor Data Segmentation
A smart tire system processes discrete time-series signals from pressure, temperature, and acceleration sensors to trigger initial alarms.
- Tire Valve Unit Elastic Member Securing Groove Rim Attachment
Elastic cylindrical member with annular securing groove compresses through rim hole for tire valve unit attachment.
- Actuator With Movable Seal For Tire Inflation
A movable actuator seal engages a rotatable wheel component via fluid pressure to enable tire inflation through a single air line.
- Tire Pressure Monitoring System Initialization via Statistical Signal Counting
A tire pressure monitoring system uses statistical processing of reception counts to correlate wheel unit identifiers with positions.
- Tire Pressure Monitoring Identifier Allocation via Rotation Speed Comparison
Wheel electronics transmit identifiers alongside rotation speed data to an evaluation device for position mapping.
- Tire Pressure Detection Resonance Frequency Speed Adaptation
A tire pressure detection apparatus adjusts its effective speed region after initialization learning to extend operational limits.
- Tire Pressure Adaptation via Single-Line Pneumatic Control
A chassis-side central apparatus controls a single pneumatic line to adapt tire pressure, reducing rotational connections and preventing soiling during venting.
- Tyre Electronic Unit Anchoring Body for Stress Uncoupling
Segmented anchoring body with antenna groove minimizes deformation effects from tyre stresses while maintaining electromagnetic induction power supply.
- Tread Wear Model Calibration with Neural Network Correction
A tread wear monitoring system estimates remaining material using a calibrated model and driving data.
- Rotating Peristaltic Pump for Tire Inflation
A peristaltic pump rotates with a wheel end assembly to output pressurized gas through a flexible tube.
- Tire Cavity Resonance Cancellation via RPM-Based EOC Algorithm
RPM-based EOC algorithms isolate tonal tire cavity resonance from broadband road noise, reducing computational complexity while achieving 6-10 dB cancellation.