Agricultural Machines TRIZ Cases

Hydraulic telescopic upper link enables rapid working-to-transport transitions without manual unhooking.

Independent front and rear tool rank adjustment controls residue flow and reduces dog-tracking in compact tillage implements operating in heavy soil conditions.

Compound linkage moves outer wings forward and rearward to reduce tongue length while maintaining transport width.

A work machine coupler device employs a detachable frame with laterally offset upper and lower couplers to facilitate secure attachment.

Stabilizer gas actuator lifts main frame via pneumatic communication, absorbing shock loads from terrain changes.

Method reduces engine stalling risk by transferring ground engaging tools into an engine recovery state when engine output exceeds a predetermined threshold.

Pivoting crop shields eliminate manual installation time while protecting vegetation from crushing.

Nesting a MEMS sensor inside the cylinder base protects it from external damage while maintaining precise angle measurement.

Independent alignment means automate upper link arm positioning to resolve safety risks and cramped space constraints during work machine coupling.

A windrow merger uses simultaneous folding motion to prevent unit interference and float mechanisms to transfer weight from the ground.

A towed agricultural device uses an oblique pivot axis for depth control wheels to reduce installation space.

A boom suspension system uses sensors and hydraulic tilt cylinders to maintain consistent height above the ground.

A cylindrical connecting sleeve rotates to adjust upper link length on agricultural tractors.

Alternating active and inactive control signals allow the implement to settle, preventing overshoot caused by continuous movement.

Slot and connecting pin assembly guides vertical movement while preventing tipping shocks during expansion.

A compensating structure with biasing members offsets lateral center of gravity shifts to equalize bearing loads and prevent implement tilt during transport.

Segmented linkage segments with pivoting joints absorb kinetic energy from uneven terrain, reducing force transfers between the work vehicle and rotary cutter.

Sensor systems monitor towed agricultural implements via electromagnetic, acoustic, or thermal signals to detect problems while engaged with soil.

A mobile robot tool unit uses flexible connectors to rake gravel surfaces.

Automatic guidance systems define contoured paths using intersecting reference segments to enable precise navigation across irregular field boundaries.

A battery-powered electronic unit transmits stored machine information wirelessly when the agricultural machine is not in operation.

Sensors detect chassis pitch and roll, triggering hydraulic actuators to stabilize the header and enable high-speed travel.

A planter seed indexing system automates variety changes using pre-loaded receptacles and transport mechanisms.

A dual-mode control system merges manual hydraulic inputs with microprocessor job computers to automate repetitive tasks.

Independent gauge wheel assemblies compensate for tilled and untilled soil differences to maintain uniform tillage depth.

Foldable V-shaped beams support independent cutting units via lift means to distribute weight onto ground-contact rollers.

Tines move with travel direction to stop forward flinging, while a stripper device removes crop from transfer rotors to eliminate buildup and damage.

A controller adjusts a droop curve transition point based on average engine load to optimize speed control.

A hitch uses a spherical raceway and ball socket to pivot the tongue base for vertical and rolling motion.

Gauge wheel load sensors detect rock strikes in planter row units, generating maps that reduce costly repairs and downtime during high-speed planting.

A trailer-mounted control unit compares drive and ground speeds to detect wheel slip, triggering automatic load adjustments that resolve tractor traction loss.

Electronic control system measures working depth and tool wear using sensors to adjust agricultural machine operations.

A time domain reflectometry sensor system determines ground engaging device depth using electrical signal propagation.

A lift arm control system adjusts movement speed proportionally to user input or vehicle sensors.

Offset pivot joints on the frame isolate adjustment forces from lifting loads, resolving obstruction issues in cramped mounting conditions.

Position sensor measures linear translation of hydraulic cylinder to maintain individual work unit depth, resolving rockshaft adjustment inconsistency.

A tractor linkage uses a pin with rectangular ends in elongated slots to secure lift arms at multiple heights.

Machine learning models process microphone audio signals to detect mechanical failures and obstacles, replacing complex radar systems.

A gimbal decouples implement rotation from tractor movement via a retaining cavity and tow plate.

Ground-penetrating discs buffer lateral forces to maintain straight cultivation rows despite implement drag.

A foldable agricultural implement frame uses pivotally connected wings and bracing members to maintain structural integrity during operation.

Modular articulation reduces transport width while dynamic speed control prevents matter flowback, resolving productivity trade-offs.

Rotating cams move followers to position packer wheels, correcting inconsistent seed deposition depth across varying soil conditions.

Pre-cover detectors capture actual seed positions before soil closure, resolving inaccuracies caused by seed bounce or roll during planting.

Integrated securing elements prevent unintentional unlocking during external forces while a single actuation lever simplifies the coupling process.

A track assembly uses a double wheel recess and raised belt support to distribute vehicle weight across the contact surface.

Offset deformable mechanisms fold lateral sections above the central beam, maintaining road gauge compliance while increasing working width.

A control assembly outputs electrical current through row unit components to determine soil resistivity.

Lateral transport system for agricultural mowers positions wheels behind the cutter bar to distribute weight evenly and reduce wear.