Mowers TRIZ Cases

A mower disc fastening bore allows the bearing bolt to screw in from the side opposite the spring plate.

A telescoping lawnmower handle connects to the mower body via a constant velocity joint.

Segmented control and auxiliary parts separate under overload, allowing rapid reassembly by an actuator without emptying the grain tank.

Serrated teeth on the leading edge lift compacted grass to prevent uncut areas, ensuring uniform mowing quality.

A load cell detects grain tank weight via a distribution plate to minimize biased loads during harvest operations.

A mower deck transport lock integrates a slideable release knob with the height dial for single-hand control.

Telescopic seal prevents waste escape during collection while automated dump mechanism discharges material without manual intervention.

A riding lawnmower steering linkage uses a pivot bracket and spindle assembly to achieve a seven-inch turn radius.

An extended-radius cutting ring on a threshing drum cuts and directs plant material to prevent blockages during transfer to separating rotors.

Reinforcement bars distribute vertical torsion loads across the feederhouse frame, reducing structural fatigue from heavy header operations.

Sensors detect crop moisture and composition to dose silage additives, eliminating waste during conveyance interruptions.

A pivotable regulator adjusts discharge direction to counteract crosswind effects, ensuring uniform crop residue distribution.

Replacing pivoting mechanisms with linear displacement allows the cutterbar to follow ground contours while preserving optimal shoe orientation.

Sliding support members position harvester concaves onto frame assemblies, eliminating manual maneuvering in confined spaces during installation.

Laminated ratchets clamp mower cords by distributing gripping force across multiple sheets, preventing breakage and fallout under centrifugal load.

Segmented piezoelectric elements reduce dynamic mass and noise to resolve the trade-off between structural strength and measurement precision.

A lawnmower shutter mechanism switches between bagging and mulching modes using a movable kicker.

A mid-portion driven auger design with a continuous tube simplifies the drive assembly for agricultural harvesters.

Automated actuator system adjusts chopper height based on sensor feedback, eliminating manual adjustments and preventing the bulldozer effect during harvesting.

Adjustable hydropneumatic damping compensates for ground unevenness and reduces vibrations in self-propelled harvesters.

Tongue-and-slot engagement allows bar replacement without removing the concave, reducing harvest downtime and grain damage.

An adjustable bracket locks to an elongate body, guiding a cable connector through the variable speed transmission.

Transverse cutting screw conveyor replaces heavy circular disks to reduce axle load and prevent soil compaction.

Asymmetric transmission teeth engage a counterweighted spool to drive synchronous rotation, reducing vibration from eccentric forces.

A controller adjusts threshing rotor speed based on sensor feedback to match variable crop conditions.

A four-bar linkage positions a virtual pivot below the main truss to maintain linear cutter bar motion.

Spring-loaded locking mechanism releases outer support arm to pivot upward, preventing structural damage from obstacle collisions.

Partial-turn paddle flights and retractable fingers on a harvester feeder shaft reduce blockages and improve bulky crop handling efficiency.

Integrating a recessed cutter into the trimmer head housing eliminates manual line trimming steps and debris messes during operation.

Routing hydro pump belts at a lower elevation than cutter deck belts lowers the mower center of gravity to improve hillside traction.

A mower cutting unit uses segmented lifting devices to stand grass upright before blade engagement.

A post-shredding roller with alternating straight and inclined sections creates parallel and oblique crushing gaps for effective comminution.

Replacing mechanical grinding with on-the-go herbicide application destroys weed seed viability while reducing harvester power consumption.

A vertically takeoff and landing unmanned aerial vehicle carries swappable functional units for precise environmental parameter detection.

A control device uses a learning algorithm to modify operating parameters based on sensor signals and operator corrective inputs.

GPS tracking aligns baler intakes with windrow centerlines to resolve uneven bale formation caused by varying field conditions.

A control system adjusts threshing and cleaning assembly settings to maintain operational balance.

Electronic sensors measure belt speed while a controller adjusts the motor to ensure uniform windrow formation despite varying crop loads.

Lateral grain pan shaking distributes crop material evenly, reducing uneven delivery and improving cleaning efficiency.

A shared plenum routes cross-blown airflow from counter-rotating fans to entrain chaff, resolving uncontrolled air bleeding and improving spread precision.

Sensors detect reverse travel intent to trigger automatic device lifting, eliminating manual intervention and preventing equipment damage.

Process optimization assistant coordinates multiple agricultural machines and process steps to determine working parameters for forage harvesting.

Upward rails and cushioned paddles prevent kernel loss by retaining loose kernels on stripper plates.

Entry points on distribution devices receive material flows from a wedge-shaped divider, preventing residue concentration behind the machine.

Segmented deflector plates pivot independently to minimize width, eliminating bulky suspension structures required by monolithic shields.

A lockable auxiliary axle assembly supports feeder house weight in road mode using a hydraulic lift cylinder.

Adjustable curtains direct straw into narrow windrows while powered spreaders disperse chaff evenly across wide harvesting areas.

Spring-loaded retaining pins on a pivotal mount secure riding mower grass collectors to frames, eliminating manual pin handling and precise alignment.

Counter-rotating wheels strip plant material from vines, reducing transportation costs by leaving unusable vine parts in the field.