Mowers TRIZ Cases

A flexible chip discharge chute uses a pivotable deflector section to redirect material flow between horizontal and vertical paths.

Elastic plastic cutting elements pivot on a locking pin to distribute stress, preventing cord breakage at the fixation point while minimizing operational noise.

An imperforate floor on a mower utility bed blocks debris and heat from entering the cooling intake, preventing engine overheating.

Dual guide wires enable variable distance navigation for robotic lawn mowers, avoiding permanent tracks while ensuring reliable docking.

Integrating drivelines within harvester chassis members to maximize internal volume and structural rigidity.

A robotic garden tool detects guide wire signals to navigate at a varying distance based on signal strength.

Routing flexible conduits through the mechanical joint protects hoses from tangling and damage during full range of motion.

Sequential sensor activation minimizes electromagnetic interference, enabling accurate grass height measurement without cross-talk.

A predictive map generator uses in-situ sensor data to model field characteristics for automated machine control.

A pivotally linked thigh pad adjusts its angle to support a standing operator on a mower platform.

A cam gear mechanism converts long rotational movements into short linear displacements, preventing switch overpressing and damage during operation.

An intermediary metal drum isolates the brake shoe from the transmission belt, eliminating friction wear while ensuring reliable blade stopping.

An asymmetric housing width prevents recirculation of crop residue back into the inlet, eliminating clogging and energy loss during distribution.

Optical sensor system evaluates worked area data to optimize harvesting operations, reducing crop losses and improving yield mapping accuracy.

An attachment pendulum guide supports a frame on a machine pendulum guide during field operations.

Automated speed reduction to a limit value minimizes braking torque and component wear during shifting operations.

Color-coded string reel sections provide visual cues for impending line exhaustion, preventing unexpected work interruptions.

Segmenting the elevator into a wider measurement zone reduces paddle housing friction, enabling accurate yield sensor calibration during ascending movement.

Counter-rotating spreader paddles direct crop residue through an adjustable flow guide element with undulating surfaces.

Image processing predicts chopped material distribution patterns to resolve trade-offs between throw distance and spread homogeneity.

A corn MOG separator uses a mechanical decelerator to slow material flow before air blast separation.

Sliding table and pivotable deflectors adjust crop distribution patterns while retracting to clear maintenance access.

Stripper elements mounted on rotating drums strip trapped crop and deflect it toward the discharge zone, preventing plugging under wide mowing implements.

Opposing segmented blowers and guide elements direct residue streams inward, reducing energy losses from friction.

A vehicle control unit selects mowing patterns based on sensor inputs to optimize robotic lawn coverage paths.

A gear and shaft assembly converts rotational input into precise vertical translatory motion for lawn mower cutter deck leveling.

Offset cam angles reduce drive shaft speed variations and component wear in combine harvester cleaning shoes.

Passive latch assembly engages actuated hook to secure unloading auger, eliminating operator error and structural damage.

A spindle drive system adjusts the cutting unit angle via a socket wrench.

A folding mower frame lifts the deck via a latch mechanism, eliminating drive belt removal during maintenance.

Segmenting straw allows selective chaff collection with grain, reducing energy consumption and transport costs.

Steerable header wheels reduce soil compaction and improve traction on difficult terrain by supporting the load independently.

Resilient pillows interposed between wheel assemblies and the frame absorb mechanical shock, reducing operator fatigue on uneven terrain.

Segmented extension arm with rotary joint resolves coupling safety risks while adapting to ground relief.

Separate belt drives with a superposition gear adjust forage harvester roller speed, reducing belt wear and variator cost.

A control device monitors harvester working element speed to detect impending crop jams through threshold-based supply reduction.

Outer frame sections pivot inward to reduce width, eliminating trailer needs and cutting transport time while maintaining structural strength.

Segmented ejection accelerator modules pivot into maintenance rooms, reducing downtime from limited repair space.

Convex curved support rails engage the rail head and foot to introduce bending moments, preventing slippage and retaining severed sections.

A mower-conditioner assembly forms a narrow windrow between tractor wheels, then spreads the crop to maximize sun exposure.

A control apparatus for an autonomous vehicle uses a turn-back portion in the area wire to guide the vehicle back to a single charging device.

Multiple ramps on a mulch plug deflect clippings to prevent accumulation and clumping, ensuring even grass distribution.

Passive hinge mechanisms replace complex damping actuators to control cutter bar flotation while reducing maintenance requirements.

An adjustable spherical knife head bearing with an eccentric hub positions the cutting mechanism to reduce mechanical strain and crop loss on uneven terrain.

Automated computer control replaces manual adjustment, resolving labor-intensive errors and ensuring optimal crop drying efficiency.

Transverse grooves and lateral collector gather lost grains, simplifying separation of straw and chaff for accurate threshing loss determination.

An articulated cardan shaft lags behind the outer frame movement to automatically decouple the drive train, preventing damage during large-angle folding.

Deck plate vibration sensors pinpoint crop contact locations to reduce stalk processing and improve harvesting efficiency.