Agricultural Machines TRIZ Cases

Electronic controller regulates proportional valve to generate load-dependent braking signals for trailers.

Axially displaceable plastic sleeve prevents buckling and reduces friction in agricultural overload protection systems.

Nested seals between rings and cap prevent dust entry without increasing installation space or causing blockages.

Sinuous clearance gap design in disc hub minimizes soil penetration, reducing maintenance intervals for vertical tillage implements.

A controller adjusts front and rear disc blade angles using actuators to optimize soil interaction.

Pivoting subframes elevate wing rollers to reduce transport width while maintaining ground coverage.

Sliding locking wedges between hitch plates secure drawbars, resolving positioning consistency and mechanical complexity trade-offs.

A compact rear connection assembly uses a hydraulic cylinder to actuate lateral arms and a cassette.

Wing-to-wing fold joints reorient axes vertically during transition to minimize peak fold height while maintaining broad wingspan for agricultural operations.

A self-aligning ball bearing assembly accommodates angular misalignment in corn header stalk rolls.

A pivotal hitch frame connected to lift rockshaft lever arms maintains constant rear hitch height during implement vertical movement.

Segmented extension and intermediate arms pivot independently to maintain working member position, preventing damage from lateral pivoting on sloping terrain.

Repurposing the resistance bar attachment hole for a removable stand eliminates separate brackets, reducing structural complexity and manufacturing cost.

Variable spacing bolt openings on the adapter plate resolve incompatibility between push tube assemblies and diverse manufacturer mount standards.

Wireless communication element transmits hydraulic status messages to cloud storage, maintaining operational history across equipment transfers.

Pneumatic air springs replace torsion blocks in flex arm linkages, maintaining constant lift force across undulating terrain to prevent crop buildup.

Eccentric adjustment mechanism rotates coulter wings about a horizontal axis, maintaining optimal alignment during variable penetration depth changes.

Automated positioning and fixing devices reduce manual coupling time and eliminate operator exposure to safety risks.

A leveling assembly adjusts hitch position via a rockshaft and actuator linked to wheel movement.

Computer vision and sensors automate implement attachment, resolving safety risks in unstructured outdoor environments.

A tractor coupling hook uses a cam and locking lever to secure attachment during automatic engagement.

Segmented fingers made from spring steel or rubber retain linkage balls without mechanical locks, eliminating misplacement risks.

Five-section spring tines with adjustable preload force absorb obstacle impacts while maintaining uniform working depth across varying soil conditions.

Electronic latching circuit prevents pump flow during engine startup, reducing heat buildup and fuel consumption in agricultural tractors.

An integrated rotating cap eliminates separate clips and bolts, reducing part count while maintaining secure attachment on rotating shafts.

Vertical folding of mowing units around pivot axes resolves the contradiction between wide working width and restricted driver visibility during transport.

Segmented balance arm portions pivot relative to each other to raise the rotor, resolving interference between the wheel and processing member.

Extended T-nuts slide into mounting bars to secure skid-mounted equipment, resolving limited access and bulky fastener constraints.

Aggregated fleet settings data resolves operator complexity by providing optimized values that improve yield and efficiency.

Segmenting blades into nested modules increases attachment count without raising manufacturing precision requirements.

Adjusting rear transverse row height relative to the front row eliminates lateral pull during tillage.

A non-return valve isolates the hydraulic circuit to maintain force on the carrier frame during transport maneuvers.

Detector elements identify connected headers so the controller automatically adjusts spreader parameters, preventing uneven residue distribution and clumping.

Helical sliding guides rotate the parking support outward for easy hitching while spring elements pull it back into a locked, stable position.

Integrated cam levers lock into shaft grooves, eliminating separate parts and preventing loss while ensuring tool-free operation.

A standing motorized lawn mower uses a sulky platform for operator comfort and a steering column to manage integrated controls.

A vertically aligned towing device uses a movable plate to store the ball head securely during transport.

Hydraulic series circuits synchronize depth adjustment across adjacent seed drill coulter frames for uniform working positions.

A pivoting mounting frame with a spring assembly biases the implement to maintain level orientation.

A pivotable transport subframe with dedicated hydraulic actuation rotates the mower frame for field deployment.

An integrated control valve with adjustable pistons shifts gearwheels in a power take-off shaft system.

A detachable wheel apparatus attaches to a mini-tiller drag bar, lifting tines off the ground to resolve portability constraints in compact gardening equipment.

Hydromechanical clutch uses pressurized oil to actuate a normally disengaged multiple disc system, resolving engine inertia delays that cause shutdown lag.

A locking mechanism prevents sudden upward movement of a biasing support arm, simplifying implement reattachment on lawn care vehicles.

Inverting the fill port to the tank bottom allows operators to refill hydraulic fluid from ground level, eliminating ladder use and reducing maintenance time.

A 180-degree tongue pivot drives front and rear linkages to oscillate all wheels, reducing tire damage and frame stress during sharp turns.

A turn assist cylinder applies hydraulic biasing force to rear caster assemblies, reducing turn resistance and reaction delays at high transport speeds.

Tow arm slope sensors calculate measured cross slope of a virtual transverse beam to converge with target slope despite sensor vibration and time delays.

Inverting the distribution head behind sowing elements reduces transport overhang and improves accessibility while maintaining stability.