Agricultural Vehicles TRIZ Cases

A hydraulic suspension arrangement uses crosswise variable flow resistances to switch between hard and soft springing states.

Dynamic speed control prevents dangerous tire detachment by enforcing permissible speeds that match current tire pressure conditions.

Radial agricultural tire with organic cord plies and steel belts achieves IF load rating at lower inflation pressures to reduce soil compaction.

Steering linkages couple tandem wheels to pivot in unison, resolving the contradiction between load-bearing capacity and turning capability.

Fluid-actuated springs suspend track rollers, reducing belt wear during road travel while maintaining tractive force efficiency in field operations.

Caster wheel assembly uses a lock lever and connecting linkage to pivot the sub-frame relative to the frame.

A suspension system adjusts roll resistance via fluid flow control between cylinders to stabilize the operator station.

A work vehicle transmission system coordinates straight and turning paths to manage driving force during braking operations.

Articulated arms adjust a self-propelled vehicle's loading platform position and orientation for dynamic terrain adaptation.

Independent hydraulic steering adjusts wheel angles during track changes, reducing stress on components and tire wear.

A control unit adjusts powershift transmission ratios to maintain vehicle speed independently of load magnitude.

Dual friction clutches automate screw feeder reversal, eliminating manual disconnection and preventing overload damage during forage jams.

Replacing mechanical differentials with a hydrostatic device eliminates system complexity while maintaining precise torque distribution during cornering.

A semi-hollow pneumatic tire uses a concave tread profile and intersecting annular ridges to exert a pinching force on soil.

A soil cultivation device uses airflow from its working unit to cool the internal energy storage.

Concave lug sidewalls reduce digging resistance to improve field traction while maintaining road wear resistance.

A bidirectional compressor arrangement transfers air between a storage chamber and an inflation chamber to adjust tire pressure rapidly.

Controller synchronizes gear ratio changes with erpm shifts via timing adjustments, eliminating jerky vehicle motion during automatic speed control.

Abutment engages resilient stop on walking beam assembly to transfer load from front to rear wheels, preventing tail heaviness when raising tillage implements.

A telescoping axle insert features a contoured inner end that extends past internal obstructions to maximize structural engagement length.

A work vehicle display uses a single push switch to toggle screens and modify settings through distinct press durations.

Hydraulic cutting mechanism retains bale coverings while discharging fodder, preventing machinery entanglement and eliminating manual removal hazards.

Radial bearings support the passage socket within the axle housing, reducing bending stresses on seals and preventing premature wear in tire inflation systems.

An autonomous lawn mower reduces slip generation by decelerating at high slip points and avoiding them to prevent path deviation.

Automatic speed reduction before obstacles minimizes driver exposure to harmful vibrations while maintaining operational productivity.

Autonomous grain cart fits behind combine header, eliminating tractor dependency and reducing soil compaction during harvest.

Retractable wheel system enables autonomous work vehicles to switch between field operation and road transport modes.

A clamping bridge connects spring elements to commercial vehicle axles, distributing vertical forces laterally across the structure.

A stirring processing unit mixes chemical liquid in a storage tank before automatic travel begins.

A rapid tire inflation system uses an internal high-pressure reservoir to transition agricultural tires between field and road conditions.

A bogie axle balance system separates driving forces using a reaction-force separating mechanism and amplifies the resulting reaction torque via a planetary gear set.

Two one-way clutches in the power transfer assembly automatically disconnect during overspeed and lock differentials, eliminating complex friction mechanisms.

A modular electric machine coupler uses a pulley system to transfer power from a gearbox to work implements.

Coordinate transformation of gyro and GNSS data corrects position errors caused by vehicle tilt on uneven terrain.

Elastomeric cords within tubular beams provide torsional resistance to reduce uneven cutting and maintenance complexity.

Telescopic axle system compensates camber angle changes during wheel stance widening to prevent tire wear.

Oblique secondary tread blocks safeguard groove bottoms from damage while stabilizing continuous tracks to prevent lateral dislocation.

Axially secured armor plate bearing flanks tank walls to counteract internal pressure deformation, reducing structural weight and manufacturing complexity.

System detects excessive front axle slip during rear-heavy operations and opens the clutch to prevent tire wear.

Pressurized fluid jets inject soil treatment materials through discharge orifices when a contact indicator detects surface proximity.

A control device adjusts obstacle detection sensitivity using satellite positioning and sensor feedback for autonomous travel working vehicles.

Hollow cross-section geometry in the kingpin mounting portion increases torsional strength and reduces weight compared to solid designs.

A wheel axle uses a 4-bar linkage to align the wheel carrier with terrain, preventing stress on dual tyres during uneven operation.

A pivoting latch arm and fixed catch resist prying forces on work vehicle fuel doors.

Continuous curvature turn path generation using clothoid segments for agricultural vehicles.

Segmented roll angle stops limit axle movement across the full stroke, reducing suspension arm weight while maintaining traction control.

Dynamic inclination compensation maintains a level wrapping platform on slopes, preventing crop buildup and ensuring reliable bale formation.

A wheeled vehicle transmission uses a split outlet shaft with independent clutch mechanisms to enable freewheeling and differential drive functions.

Segmented control valves correct rear wheel misalignment from collisions by adjusting individual steering angles via position sensor feedback.