Mowers TRIZ Cases

Asymmetric wheel configuration coordinates rear drive speed with front steering to enhance vehicle stability.

A handlebar coupler with a locking lever enables rotation and sliding of the handle assembly.

A work vehicle hood cover forms a gap to allow air intake for engine cooling.

A mechanical interlock mechanism coordinates reel and cutterbar movement on a harvesting header to prevent interference during extension.

Frequency-modulated continuous-wave radar penetrates dust and debris to locate a trailer, enabling precise positioning of the unload conveyance.

Frequency domain analysis up to 50 kHz distinguishes grain and straw impacts on sensor plates, resolving prior art limitations in harvesters.

A laser-based sensor system calculates impact lines from distance information across multiple scan planes to determine the three-dimensional nature of the apron area.

A multi-mode trimmer head uses a spool with separate apertures to switch between bump-feed and fixed-line operation without disassembly.

Dynamic reel position control prevents cutterbar contact and damage while following ground contours.

Segmented ball halves allow independent coating to prevent rust on the yoke, reducing masking steps and assembly time.

Multi-axis hinges fold lateral portions of the corn sheller head, reducing transverse dimensions for transport.

An axial fan at the straw beater end prevents vortex formation and clogging during low throughput operations.

Stereo vision cameras detect relative positions and fill levels to adjust auger rotation, ensuring even filling while managing system complexity.

A control device manages work machine rental requests and schedules to specify available equipment for direct user sharing.

A residue distribution control system uses sensors to collect biomass and soil data for precise field application.

A rear boundary wall forms the collection chamber while a drop opening separates heavy debris from lighter grass clippings.

Dynamic calibration coefficients compensate for variable grain properties to improve measurement accuracy across different harvesting conditions.

Integrating a stalk stomper into the row unit bracket eliminates bulky external mechanisms that expose components and damage tires.

Centrifugal force moves a lever to release the spool, eliminating manual line adjustment during operation.

A grain trailer chute opener uses a motor gear mechanism and position sensor to enable seamless manual and automatic operation modes.

Optical sensor assembly detects mixture height via light intensity variations, enabling actuators to adjust distribution uniformity on the sieve.

Nested cables inside a hollow handle protect wiring from environmental damage while maintaining operational reliability.

Segmenting the cutting assembly into interlocking bars reduces knife mass and vibration while allowing individual blade repair without removing the entire unit.

A lawn mower robot uses ultrasonic sensors to detect obstacles and decelerate before impact.

Acoustic material flow sensors detect crop volume inside a combine harvester to enable automated rotor and concave adjustments.

Kinematic calculation predicts crop flow trajectory to maintain unloading accuracy when visual detection fails at distance.

A master harvester generates optimized machine parameters and transmits them to slave harvesters via a wireless network.

A trimmer head coupling assembly decouples the spool from the housing via a bump operation to dispense line.

Nested elastomeric elements and torsion bars in the caster suspension absorb vertical compression and rotational shock to maintain traction over rough terrain.

Dual spaced bearings with indented recesses stabilize tine tubes against high-speed pivotal movement to prevent bearing failure.

Rotating ring gates adjust overlap with discharge openings to enable partial mulching, eliminating labor-intensive conversion assemblies.

A mower deck cleaning system uses a spinning blade to pulverize solid ice into an abrasive slurry that dislodges debris from interior surfaces.

Metering conveyor adjusts speed based on sensor fill level data to prevent overflow and ensure accurate sample representation.

Display unit visualizes current pivoting angle and available range for agricultural vehicles with crab steering.

A combine harvester uses load sensors to adjust distribution devices for even grain flow across the cleaning shoe.

A magnetic coupling transfers rotational motion between a hydraulic gear motor and spindle shaft using permanent magnets.

Profiled shield blocks starchy crop residues from adhering to the piston rod, preventing seal damage and extending maintenance intervals.

Adding an accumulator chamber with sensors to a round baler reduces conversion time while enabling continuous harvesting operations.

Integrating drive belts on a combine harvester side wall to power cutting rotors and straw choppers via shared transmission.

An adapter unit integrates a control module to attach combine harvester components to self-propelled forage harvesters.

A station selection mechanism outputs distinct pulse currents to an area wire for autonomous vehicle navigation.

Nested grooves and protrusions integrate damping components to reduce engine vibration transmission while maintaining structural simplicity.

Adjustable guide units accommodate narrow six-inch crop spacings while maintaining harvesting efficiency.

A parallelogram guide moves a harvester sensor laterally to adjust its position relative to the machine's center plane.

Segmented header modules with locking mechanisms resolve adaptability complexity trade-offs.

Segmented filtering reduces noise and rapid signal changes, stabilizing control signals while managing processing complexity.

A transverse engine orientation and guide pulley arrangement reorients the power transmission path in a lawn mower drive system.

A ground sensing apparatus uses a skid shoe linkage to rotate a sensor shaft, enabling automatic header height control.

Extracting the recharging base outside the cutting area prevents collision damage while signal encoding guides the mower.