Mowers TRIZ Cases

Optical sensor device distinguishes subsurface properties via NDVI to eliminate edging wire installation effort and prevent collision damage.

Spring tines coupled to the rotor shaft maintain flail blade extension and convey residue at low speeds, resolving efficiency losses from backward pivoting.

A lawn mower blade holder connecting leg features a gradually decreasing wall thickness to absorb impact loads.

Detects quick accelerator release to configure drivetrain before braking, preventing unexpected trailer brake activation.

Electric drive positions harvester knife bar into maintenance slot, eliminating manual repositioning.

A pivotable ball joint mounts the cutting unit to a lift arm yoke, enabling multi-axis steering and pitch control during operation.

A shield member blocks the wedge-shaped space between a vertical grass clippings guide and the cutting chamber peripheral wall.

A grain yield sensor measures flow via a rotating paddle assembly, reducing tongue weight instability during unloading.

Nested interfaces link power tool battery packs to mower circuits, reducing charger duplication and extending run time.

Pivoting gauge wheels and skid element adjust cutting height across varying terrain.

A harvester control system adjusts fan and ground speeds using billet loss and extraneous matter sensors to optimize separation performance.

Electric drives powered by phase-shifted AC voltages oscillate cutter bar segments to neutralize lateral vibrations.

Sealed battery case with horizontal partitions and circulation fans maintain uniform module temperatures.

Adjustable cutting tables resolve crop mixing and damage during simultaneous soybean and corn harvesting in strip-like compound planting.

Segmented elastomeric dampers resolve adjustability trade-offs by absorbing torsional shock without limiting wheel movement.

Asymmetric height profiles on a rotating cutting blade disrupt air flow to prevent vortex detachment, resolving high-speed noise excitation in brush cutters.

A resilient element connects two crank arms to hold guide doors in stable positions, reducing manual latching effort and vibration.

Segmented blade design with C-shaped cross-section and locking mechanism reduces replacement time while maintaining structural integrity.

An automated ear staging system coordinates movement and orientation of corn ears for precise image acquisition.

An eccentric crank mechanism drives oscillating cutter bar knives via a rocker linkage.

A harvester reel end shield plate uses a scalloped peripheral edge to guide crop flow around the rotating bats.

Cover position sensor inhibits lateral movement of the processing device actuator when the cover is closed, preventing accidental contact with moving parts.

Disparity health monitoring diagnoses stereo vision degradation from dust or lighting by analyzing pixel intensities against thresholds.

A material density index compares dual throughput signals to estimate harvested crop density accurately.

Segmented pinions and racks resolve the contradiction between low steering effort and high responsiveness in riding lawn care vehicles.

A protective bracket secures a battery pack to a working machine casing while separating connection terminals.

Height-adjustable cutting tools and conveyors remove parasitic ears mechanically, avoiding herbicide pollution.

A reversible trimmer blade uses a triangular cross-section to generate updraft during rotation.

A separating element uses a wear-resistant coating on its cutting edge to extend service life in agricultural machinery.

Driver assistance system selects distribution strategies to optimize crop homogeneity while managing control complexity through modular feedback.

Compensating for frictional forces and tilting via sensors improves throughput determination precision in continuous conveyor systems.

Movable presser discs compress a coiled cutting wire inside the casing to prevent twisting and enable quick replacement without disassembly.

A sensor detects force on a conveyor belt support assembly to estimate plant material volume entering an agricultural harvester.

An optical laser system measures reel distance via a moving target to eliminate mechanical damage risks while maintaining measurement precision.

A mulching device tilts the tool axis upward and rearward to strike stumps at multiple heights, eliminating large residual pieces that harbor corn borers.

Optical fiber links harvester detection unit to isolated evaluation unit, protecting sensors from vibration and theft.

Rotatable conveyor members bridge the gap between side belts and the central drum, preventing stalling and leakage during lateral-to-rearward crop transition.

Centralizing the epicyclic drive eliminates side-mounted structures that widen crop dividers and damage adjacent standing plants.

Segmented sensor arm with reversing joint prevents debris accumulation and lateral deflection to maintain precise height readings.

Upper and lower bodies define channels housing a single cutting line, reducing structural complexity while ensuring operational reliability.

Linking camera images to process parameters resolves storage bottlenecks while enhancing information content for offline crop analysis.

Welded spacer boxes maintain deck separation to resolve torsional stiffness limits in heavy vegetation cutting.

A wiring space around a power transmission shaft routes lead wires through an operating rod to connect detection switches at the head end.

Relocating the adjustment knob laterally beside the seat improves operability while maintaining precise lower limit control through a dedicated linkage.

Alignment slots set depth while fasteners secure components, reducing maintenance time for crop stripper headers.

A capacitive sensor system with spaced electrodes in the discharge chute measures crop moisture, density, and throughput via dielectric permittivity changes.

A parallel hydraulic circuit enables independent positioning of each reel arm to match crop canopy contours.

A transport vehicle loading container uses high-contrast identifiers for automated filling area detection by a transfer camera.