Mowers TRIZ Cases

A swiveling crop transfer device adjusts ground speed to maintain a setpoint angle.

Frame load sensors detect deformation or contact, enabling the control unit to adjust movement and cutting operations during obstacle navigation.

Four-bar linkage mechanism maintains blade attitude during automatic height adjustment, eliminating manual deck adjustments to reduce operator time.

A basecutter assembly couples cutter and feed drives via a variator, eliminating separate hydraulic circuits to reduce system complexity.

Controller adjusts actuator force to balance wing load against ground contact for consistent harvesting.

An upright rotary shear mounted on end panels cuts through tangled crop stalks at the header mouth edge to enable orderly material entry.

Segmented linkages and a biasing spring adjust all four wheels simultaneously, reducing mechanical complexity while enhancing durability against shock loads.

Independent spindles and torque sensing enable precise height control, preventing root damage while maintaining optimal crop yield.

Segmented cover plates and sensors shield track winding zones, reducing operator squeeze hazards.

An asymmetric chipper tube and volute-shaped deck resolve the contradiction between internal cutting space volume and chipper functionality.

Integrating a grass accelerator into the auger shaft eliminates complex second augers, reducing maintenance burden while maintaining collection efficiency.

Oscillating auger segments dynamically adjust their position to relieve stress from material accumulation while maintaining coaxial alignment.

A cantilevered mower assembly with multiple rotary blade units rotates around fence posts to cut vegetation.

Tear drop cross-auger inlet openings reduce power consumption while increasing grain delivery rates in agricultural harvesters.

A sliding spring support body moves a tension wheel via a lateral operation tool, resolving the contradiction between ease of operation and device complexity.

Dynamic sieve shaking amplitude reduces component wear and tear while maintaining material distribution uniformity across varying harvest throughputs.

Segmented discharge chute sections create shearing action to strip clogging material, resolving blockage clearance issues in ride-on mowers.

A grain cleaning system directs harvested material to a pre-sieve for early evacuation.

Sensor device detects species composition to adjust mowing height, controlling regrowth properties in grass-legume mixtures.

A lawn mower blade mount uses engagement slots and protruding members to secure cutting blades without tools.

Dynamic telescopic frames with pivoting arms and guide carriages reposition implements to clear driver vision during travel.

A control circuit adjusts the chop length of a forage harvester based on drive load signals from sensors.

Elastic buffer absorbs impact loads from point sources, preventing permanent deformation without adding structural weight.

Adjustable baffles control discharge rate to extend collector fill time, while a mulching plug redirects clippings for uniform distribution.

Rock guards span module seams to increase structural rigidity while positioning joints at the cutter axis to prevent residue accumulation and wear.

Dynamic mode switching maintains precise positioning accuracy while allowing manual intervention to correct uneven crop distribution.

A front-hinge shutter mechanism positions the pivot at the delivery passage entrance to maintain strong airflow.

Telescopic assemblies with inclined side walls stabilize extendable harvesting headers by constraining lateral cutterbar table movement.

A trimmer head spool features a traversing line receptor channel for direct loading access.

A variable speed drive assembly adjusts the angular velocity of a rotatable output shaft to drive a combine harvester cleaning system.

Vertical cam drives cancel opposing forces to reduce vibration and structural stress while maintaining plant material flow.

A central support ring with a spring-biased gate engages a lift arm loop, resolving cumbersome two-handed installation and dislodgement issues.

A riding mower deck features an air intake hole positioned over a mowed-grass guiding passage to create airflow for smooth grass discharge.

Preliminary orientation of harvested bast stalks enables compatibility with existing cotton spinning systems.

A 3-D camera captures distance data from vertical image strips to determine container border positions for precise unloading apparatus alignment.

Movable walls in an hour-glass duct resolve the contradiction between directional control and volume restriction, optimizing grain separation efficiency.

Increased proximal thickness on the blade connects directly to the shaft, distributing mechanical stress over a larger surface to prevent rapid localized wear.

A spring-loaded chipper tube lid stops the engine when ride height exceeds a threshold, preventing user injury from jammed materials during adjustment.

Segmented header wings pivot independently to follow rolling terrain contours, preventing missed corn rows and reducing reharvesting costs.

Standard rechargeable battery packs power the motor while an asymmetric arrangement maintains balance, preventing lateral inclination during operation.

A universal ground sensor eliminates separate rigid and flex mode sensing, reducing complexity and connection wear.

A steer-by-wire system applies force feedback to return rear wheels to straight travel and limits steering angles.

Auxiliary auger pivots to a stored position, preventing clogging in bushy crops while eliminating wear from unnecessary operation.

Vertical layering separates air and material streams in distribution device, improving width and hygiene.

A controller adjusts cleaning fan speed based on real-time drive load to maintain optimal airflow.

A control system monitors real-time displacement of conditioning components to automatically adjust operational parameters.

Integrated height-adjusting grip merges operating button to eliminate repeated grasping and improve ease of operation.

Rotatable conveyor with projections moves crop material away from the windrow chute leading edge, preventing accumulation that disrupts harvesting operations.