Tyre Measurements TRIZ Cases

A rotary tire pressure sensor uses printed circuit antennas for non-contact energy transmission across a movement gap.

Series-connected transponders relay vehicle data to a central display unit without requiring manual device registration.

Relocating the crystal oscillator to the communication module reduces manufacturing cost while maintaining precise timing calibration for the control module.

A control unit registers wheel rotational speeds and compares them pairwise to identify low tire pressure in vehicles.

An OBD module transmits vehicle-specific pressure thresholds via short-range radio to an electric compressor, replacing fixed mechanical systems.

Integrated sensor module and RFID tag data sharing interface links tire identification codes with measured parameter data.

An elastic ring member on a cylindrical nut prevents rotation of the sensor unit, stabilizing fixing against loosening forces.

Replacing mechanical cables with a wireless transmitter and thermoelectric harvester reduces system complexity while maintaining reliable data transmission.

Repurposing TPMS acceleration data infers shock absorber degradation, eliminating costly chassis height sensors and extensive calibration.

Segmented screw inlet assembly resolves repair complexity by enabling modular component replacement while maintaining reliable tire pressure.

A wheel-mounted air pump uses a piston and cylinder to compress ambient air into the tire chamber during rotation.

A tire tread sensor based on extrinsically conductive polymers measures electrical resistance to monitor wear in real time.

A method identifies electronic wheel units on vehicle wheels by comparing cumulative revolution counts acquired from acceleration sensors.

Segmentation separates the internal sensor from the external battery module to resolve the contradiction between sensor protection and battery accessibility.

A tire pressure monitoring apparatus uses a reed switch to activate data transmission on demand.

An elliptical pneumatic actuator employs a wedge-shaped base to anchor firmly on flat surfaces, resolving instability issues in nurse call systems.

Dynamic tire pressure regulation resolves the traction versus fuel consumption contradiction in self-propelled pavers.

Air pressure controller adjusts tire inflation to equalize front and rear wheel rotational speeds in a vehicle center differential system.

Electronic controller restricts vehicle speed based on real-time tire pressure data to ensure safe off-road operation.

Segmental sidewall bending drives a peristaltic pump that injects air into the tire cavity, eliminating manual inflation checks.

A contactless reader calculates wheel peripheral speed from electromagnetic field strength fluctuations emitted by a data carrier attached to the vehicle wheel.

Controller correlates angular positions of tire pressure monitoring sensor transmissions to identify lead and trailing devices in coupled wheel assemblies.

A tire sensor module records radial acceleration to derive analytical parameters for tread depth.

Dynamic tire inflation controller adjusts pressure above cold inflation levels to minimize rolling resistance and improve fuel efficiency.

A vehicle position estimation device calculates traveled distance using a reference tire rolling radius corrected by speed-dependent factors.

Mobile detecting device transmits interrogation signals to identify tire modules and associate them with vehicle positions.

Transmitters store bit-angle correspondence to identify wheel position, reducing transmission length and power consumption.

Lateral securing means engage a valve body locking segment to eliminate internal threads and reduce assembly time.

A tire positioning system uses wireless uniaxial acceleration signals to identify specific wheel locations on a vehicle.