Agricultural Machines TRIZ Cases

An integrated pivot pin extension with a stop retains coupling balls in a recess, eliminating retrieval trips and preventing misplacement.

A nonlinear proportional signal raised to a power greater than one adjusts hydraulic actuators for precise header positioning.

Hydraulic cylinders drive a scissor lever to lift support wheels, resolving positioning contradictions during reverse navigation.

A tillage implement uses a linkage mechanism to rotate toolbars for variable engagement angles.

Segmented downforce actuators balance lateral forces on agricultural implements, preventing drift caused by uneven field resistance.

A control unit monitors vehicle electrical contact wear by counting connection cycles and measuring resistance to detect damage.

Thumb-actuated paddle members pivot on handle assemblies to relay electronic signals, resolving ergonomic bottlenecks in walk-behind equipment operation.

A mobile supply station follows autonomous agricultural vehicles across large fields, minimizing travel distances and reducing manual operator intervention.

Segmented geometry and dimensionality changes resolve maneuverability trade-offs while continuous auger rotation prevents clogging in dense vegetation.

Aligning the hitch pivot with the drive member reduces turning radius and improves traction over uneven terrain without increasing structural complexity.

Configurable all-auto button activates multiple agricultural machine functions simultaneously through a single press.

Controller unit manages auxiliary electro-hydraulic circuit flow output via operator interface setpoints.

A hitch device with a deformable parallelogram mechanism pivots arms about vertical axes to enable lateral implement movement.

Linear guide suspension replaces complex rack-and-pinion mechanisms, reducing part count and wear while maintaining height adjustment precision.

A controller calculates angle correction signals using engine speed and operator interface data to adjust the implement coupler on a loader.

A three-point linkage system with pivotally mounted lift arms and an actuator enables implement attachment without occupying the receiver hitch.

A harvesting header control system uses contactless sensing to determine field properties and adjust work parameters without mechanical feedback.

A curvilinear skid shoe with a convex bottom surface prevents ground digging during row crop harvesting.

Spacer elements eliminate visual bolt alignment during adjustment, reducing time consumption while accommodating various tractor implement configurations.

Dynamic disc blade angle adjustment manages side loads to reduce soil compaction while maintaining tillage effectiveness.

Oblique pivot axes shift the center of gravity rearward by folding outer sections backward, reducing front axle load and improving operator visibility.

Spring-biased axially aligned pins secure a plow assembly to a vehicle push beam, eliminating manual insertion and reducing damage risk.

A tube joint uses laser-cut interlocking teeth to join structural members without welding.

Real-time soil sampling guides dynamic seed spacing to resolve yield limits from fixed-row planting constraints.

Hydraulic decoupling eliminates mechanical linkage noise to maintain consistent down pressure and reduce soil compaction.

A hydropneumatic relief system transfers attachment weight to the carrier vehicle front axle using a differential piston cylinder and pressure accumulator.

Hydraulic cylinder and valve assembly maintain constant down pressure on trailing attachment tools, resolving ground impact adaptation trade-offs.

Hydraulic actuators and compressible suspension members adjust roller downforce for varied terrain conditions.

A lift spindle uses an elongated hole and reversible mounting pin to fix lower link arm positions for agricultural tractor hitches.

A linkage system with pivotable joints adjusts nozzle height and angle to resolve the trade-off between structural simplicity and spray adaptability.

A ride control system manages implement and vehicle suspension to dampen load variations during transport.

A pick-up hitch assembly uses a swing frame and slide frame to position implements.

Switchable transmission means in a cardan coupling partially transmit PTO movement to a heavy flywheel, preventing tractor stalling.

A soil cultivation unit adjusts grubber share geometry in real-time to maintain consistent tillage quality across varying speeds.

Telescopic support arms on a cereal seeder frame extend horizontally via hydraulic cylinders to increase working width while maintaining transport limits.

Truss-like triangular wheel struts reduce frame twist and flexure, enabling precise blade depth control during soil drafting.

Tie rod links side unit arms to distribute force across tool groups, reducing ground pressure and energy requirements.

Controller compares rotational to ground speed ratio against thresholds to detect plugging and alert operators.

A gearbox assembly uses a decoupling device to isolate the output shaft from low-speed clutch wheels during high-speed operation.

A hydraulic cylinder manifold circulates fluid to adjust row unit down-force pressure independently.

Electronic control arrangement manages power take-off shaft clutch engagement to protect drive lines from mechanical damage.

Hydraulic rotary tiller with adjustable chisel knives mobilizes soil and removes litter to resolve low productivity in oak regeneration.

A quick connect coupling uses a cross bar and pin to attach stalk stompers without tools.

Extending a sensor-equipped support arm over adjacent swaths enables proactive adjustments, resolving reactive detection bottlenecks in agricultural operations.

Built-in outer rotor motor drives blades directly, eliminating complex chain transmissions to reduce noise and improve torque.

Telescopic front lower links resolve storage complexity by allowing single-arm adaptation to multiple appliances through dynamic length adjustment.

Rearward field profile sensors compare adjacent swath parameters to resolve uneven tillage quality and manual adjustment delays.

Multi-degree-of-freedom offset hitch maintains balanced pulling forces on undulating terrain to reduce tractor strain.

Drive members power wing wheels to reduce force requirements when extending or retracting telescoping booms.