Mowers TRIZ Cases

Vertical adjustment of the metal arm generates a tilting moment on arcuate sections, resolving precision loss caused by elastic cushion aging.

Segmented cross-sections on a multi-zone line blade reduce aerodynamic drag and twisting resonance, lowering power consumption for cordless trimmers.

A device displays operating parameters and work results from multiple agricultural machines to enable operator comparison.

Radial strips in the open turning drum create directed air volume flow that transports dust away from the cutting unit, eliminating suction fans.

Stub augers guide cut crop material into conditioner rolls, preventing accumulation behind outboard cutters during wide cutting operations.

Movable driven shaft coupling aligns drive shafts during header attachment, resolving labor-intensive manual alignment requirements.

Classifying surface segments by property allows robotic vehicles to sequence processing efficiently, reducing reliance on complex localization systems.

Actuator-controlled unloading device adjusts compensation angle based on steering input to maintain crop transfer impact point.

Aerodynamic thrust from curved mower blades drives vertical motion to achieve continuously variable cutting height.

Agricultural harvester moisture sensor arrangement corrects readings using throughput volume and quantity data to calculate crop density.

Dual-axis segmented auger conveyor overcomes height limitations while preventing grain backflow into the elevator inlet.

Automatic braking reduces travel speed upon foreign body detection, preventing crop accumulation and damage during harvesting operations.

A straw chopper rotor uses detachable fan blade elements rigidly attached to the mount for effective airflow generation.

Top-loading grass trimmer head uses a fixed receiver to secure cutting lines in multiple orientations without mechanical gripping.

Sensors on the spout detect low crop flow speed to automatically stop feed rolls, preventing mechanical damage from blockages.

An externally windable trimmer head assembly uses a ratcheting indexing mechanism to enable manual line feeding without spool disassembly.

Flexible cables route around discharge chutes to retract pivot arms, resolving mechanical linkage blocking in rear collection mowers.

A controller rotates the cutter head wear plate along the drum periphery to optimize crop flow trajectory.

An elastic connection allows lateral deflection of the skid under side loads, maintaining measurement accuracy while protecting the sensor from damage.

A bush hog blade with a rotating knife edge and steel threshing block loosens seeds from growth carriers.

A belt cutting unit hydraulic system uses double-acting cylinders and directional valves to guide support wheels vertically.

Real-time imaging of grain samples enables automatic adjustment of tailings processor aggressiveness, eliminating manual trial-and-error clearance settings.

A sensor unit detects body part parameters and tilting characteristics to trigger protective measures in autonomous lawn mowers.

A decoupled displacement mechanism adjusts the post-acceleration element position relative to the machine housing.

Raised side rail arches support L-shaped pump motor assemblies that reduce frame volume while maintaining zero radius turn capability.

Segmented door and catch mechanism prevent accidental grain loss from vibration while maintaining discharge reliability.

Undershot auger conveys cut crop between rotary cutters and conditioner, preventing hesitation and recutting on the cutterbar.

Rotating the handle adjusts the work head orientation without stopping operation, reducing operator fatigue and improving cutting efficiency.

Curved deflector geometry prevents residue spilling and wheel interference by optimizing flow trajectory and reducing device complexity.

Replacing arc welding with laser beam joining minimizes thermal deformation in disk mower cutter bar housings while maintaining structural integrity.

A computer-implemented method predicts maximum combine harvester capacity by processing crop standing data, terrain properties, and difficulty indicators.

A flexible cutting bar with distributed sensors actively adjusts height via actuators to maintain consistent ground clearance.

A camera-equipped autonomous gardening vehicle applies SLAM to create scaled terrain maps, replacing buried wires with vision-based navigation.

A magnetizing element generates a second magnetic field to align component magnetization orthogonal to the detection field.

A sensor-based control unit locks the shredder rotor when the protective cover opens during upward rotation.

Gate adjustment structures over cross augers manage grain flow to prevent spillage while reducing startup torque requirements.

Non-detachable mounting bolts prevent unintentional detachment of worn components, ensuring safe mower tool replacement.

Reversible rotor rotation dislodges compacted crop slugs from the threshing system.

Orthogonal translation of the first flail mower relative to the second ensures a continuous cutting edge on inclined surfaces, reducing operating times.

A pivoting discharge flap uses momentum to pass a balance point, allowing the foot pedal to reset automatically.

Pivotable inlet and outlet deflectors laterally redirect crop residue flow across the spreader body to manage material distribution.

Electric drives replace mechanical transmissions to reduce structural complexity and vibration while maintaining precise control of cutting unit working units.

Merging the sleeve with the driven element guides the output shaft through the housing, eliminating complex part alignment during assembly.

A three-segment deflector system pivots segments via link arrangements to redirect harvested crop output from agricultural harvesters.

Axially displaceable supporting elements accommodate wave-shaped motion to eliminate gaps between the conveyor belt and sealing elements.

Split manifolds connected to a single fan maintain constant air pressure across the header, reducing turbulence and energy losses.

Auger flightings on a helper roll guide outboard crop material inward to prevent accumulation behind impeller cages at high harvesting speeds.

Independent pivoting rear suspension absorbs terrain shocks to maintain horizontal stability and reduce driver fatigue.