Mowers TRIZ Cases

A hybrid turf mower shifts cutting load to a battery pack during high mechanical demand.

Offset protrusion bands create a helical tubular surface that improves crop flow and reduces power consumption in agricultural processing.

An extended cover portion engages a receptive groove on the grain tank to prevent water ingress and grain trapping while eliminating damage from flexible seals.

A self-propelled harvester uses two-dimensional projections of three-dimensional models to identify attachment components within sensor images.

Calibrating crop flow sensors via grain tank fill level differences resolves measurement inaccuracies during active harvesting operations.

Multi-axis compensating connections absorb manufacturing tolerances to reduce wear and bending forces in mower knife drive systems.

Segmented flexible cutterbars pivot on support arms to accommodate uneven terrain, reducing soybean crop loss during harvesting.

A reversible conveyor drum switches rotation direction to transport straw between ground deposit and chopper intake.

Mower detects boundary shifts to update workable area, reducing user intervention frequency.

A control circuit adjusts feed conveying speed based on sensor-detected crop mat thickness to prevent blockages and improve chopping quality.

Merging separate controls into one input reduces operation complexity while maintaining precise windrow width adjustment.

Heated air flow prevents fogging on optical sensors while a protective barrier blocks contamination, maintaining measurement precision.

Integrated shutter door assembly resolves the trade-off between versatility and ease of operation by eliminating separate attachments.

Streamlined hollow profiles reduce mounting complexity and eddy generation while enabling precise detection of material and air flow parameters.

Parallel cleaning system and conveyor arrangement with integrated sensors for real-time material measurement.

Segmented rotary stages resolve the contradiction between straw quality and threshing capacity by enabling field adjustments without workshop downtime.

An elastic body pushes the second section away from the first to maintain tension, preventing slippage and wear of the flexible transmission member.

An integrated starter system merges the electric motor, battery, and control module into a single assembly mounted to outdoor power equipment.

A rotating cover plate seals an elongated aperture in a compression roll housing, preventing crop material loss while accommodating vertical shaft movement.

A harvesting machine control system switches between precise and simplified measurement modes for crop yield detection.

A combine harvester shredding device uses a chopping rotor to generate directional airflow that regulates straw entry into the processing gap.

Periodic magnetic signal sampling reduces power consumption while maintaining boundary detection reliability in ferromagnetic environments.

Controller adjusts hydraulic pressures through opposing-action valves to maintain set points for independently controllable header portions.

Rotating arm and sleeve assembly moves the ground engaging wheel to reduce manual force required for height adjustment.

Inclined wear plate support surface guides automatic alignment during pivot adjustment, resolving the trade-off between cut quality and operational downtime.

A catcher frame apparatus transfers grass weight to a roller via rotation.

Inertial measurement units detect vertical and lateral tilt disturbances, enabling actuators to compensate for uneven ground and vehicle movements.

Sensors monitor side-to-side crop residue flow and trigger an actuator to adjust the deflector, resolving uneven distribution from threshing systems.

Pressure sensors monitor air gradients across the sieve to detect plugging conditions, preventing downtime from crop residue blockages.

A lawnmower gravel guard uses a spring-loaded sliding insert to hold the shield open for single-handed basket removal.

Segmentation and dimensionality change principles reduce ground compaction by minimizing wheel tracks while mechanical substitution minimizes plant damage.

Segmented display areas with horizontal and vertical scrolling reduce sensory overload by filtering unnecessary information while maintaining quick orientation.

Camera sensors monitor crop flow across the entire harvesting attachment to enable automated operational adjustments.

Support mechanism decouples implement weight from user effort, enabling single-handed height adjustment via a pivotable latch.

GNSS modules provide high-precision timing for contour detection, eliminating magnetic field interference while stretchable blade bars adapt to grass length.

Unified casing merges motor housings and gear casings to eliminate complex cantilevered structures and reduce manufacturing costs.

An x-ray imaging device generates radiographic images of particulate materials flowing through agricultural machinery to identify and count grain particles.

A rotary head for brush cutters uses a bayonet coupling mechanism between the upper ring nut and lower shell to enable quick blade replacement.

An overload stop limits axle deflection to prevent mechanical fatigue while maintaining accurate weight measurement.

A reel cutting unit rolls around a virtual center point to maintain consistent clearance.

Microwave sensors transmit dual-frequency signals through crop bales to calculate phase angle displacement, resolving surface measurement inaccuracies.

A combine harvester sampling device extracts a laboratory sample from the crop flow using coarse and fine dividing mechanisms.

A trimmer anti-winding assembly uses a freely rotating bearing race and radial shield to isolate debris from the cutting head.

Pivoting grass collectors dump clippings without removal, eliminating cumbersome handle access.

Linear tracks replace hinged joints on the shield, eliminating rattling and preventing wind-induced closure.

Outward vanes on rotary spinners define channels that control material flow direction, resolving uneven output distribution in combine harvesters.

A display panel applies a boosting voltage to subpixel electrodes via dedicated switching elements.

Agricultural terminal switches between map view and parameter controls via a permanent button, resolving the conflict between display size and usability.