Mowers TRIZ Cases

A single center top beam and lower profile wing portions define the mainframe structure of a folding corn head harvester header.

A laser-based sensor system feeds an image processing unit that generates three-dimensional display images of the machine's foreground area.

Segmented retaining plates and spacers reduce wobble, ensuring stable finish-cut performance without uneven blade movement.

A harvester elevator weight sensor measures crop mass on moving paddles, eliminating dynamic impact errors for accurate static readings.

Direct coupling of an epicyclical drive to cutter bars eliminates intermediate linkages, reducing detrimental stresses and energy consumption.

A predictive map generator creates biomass maps using in-situ sensor data to adjust agricultural machine settings.

Segmented boom folds compactly for transport while extending to clear obstacles without obstructing driver visibility.

A flexible floor element extends between the pendulum shield and housing to maintain constant spatial alignment with the endless conveyor unit.

Motorized backsheet conveyors propel crop material toward the feeder housing opening, reducing friction and power requirements caused by static backsheets.

Standardized single-length shaft allows multiple disc configurations without replacing bearings, reducing maintenance complexity.

Segmented top panel ports and side vents increase air volume while a labyrinth fan case blocks debris entry.

Biased locking portions on the rotary disc mount constrain knife pivoting to prevent misalignment and maintain consistent cut quality.

A dual-cam linkage system pivots tine-supporting members to adjust angular orientation during reel rotation.

A grass trimmer wheel assembly mounts to the guard or working head for trimming and edging modes.

A keel-shaped sensor unit uses electromagnetic radiation to measure solid and gaseous phases in harvesting machinery.

Parallel auxiliary plates channel wind flow from rotating blades to direct cut grass rearward, resolving insufficient discharge precision.

Tangential and radial tensioning mechanisms move grid bars to stabilize threshing clearance and prevent drum clogging.

An integrated retention cavity in the support arm secures detached tool parts, reducing assembly complexity and preventing projectile hazards.

Deformable sacrificial connectors absorb overload forces on agricultural header linkage arms to protect structural components from impact damage.

An air conduit directs airflow through vented side members to force non-grain material out, lowering back pressure in the cleaning system.

Computing system divides height error signal into frequency portions to drive lift and tilt actuators.

A conical screw conveyor expands its envelope surface to transport crop material, reducing clogging risks and ensuring uniform swath formation.

An idler pulley increases belt wrap angle on drive and engine pulleys to enhance frictional power transfer, reducing operator force required for engagement.

A trimmer head clamping device uses a U-shaped bracket to secure the cutting line via a pivoting mechanism.

Processor-driven actuator moves the swath flap to precise positions, resolving manual adjustment delays and improving windrow formation accuracy.

Rotating blades lift soil onto an inclined screen for debris separation.

A dual grain cam system segments clean grain collectors and uses a camera to capture images of separate crop streams for independent sieve analysis.

Segmented drive paths and backlash-free clutches protect gearbox components from vibration damage during rapeseed harvesting.

A cutting machine arm uses a dual-joint connecting rod to pivot the working member between positions.

Upstanding rib intercepts foreign materials migrating into the bearing cavity, preventing premature failure and extending cutter lifespan.

A riding mower deck cover uses segmented left, right, and center panels to protect the transmission mechanism while allowing front wheels to climb over.

Acute angular arm rotates mower deck from horizontal to vertical positions, enabling cutting of vertical brush and navigation on uneven terrain.

A lawn mower robot selects cutting methods using sensor data and stored thresholds to optimize operation.

Segmented counterweights engage a sliding retaining plate to balance vehicles, resolving the trade-off between securing force and installation ease.

Movable guide plates on the swathing unit adjust swath width to resolve the trade-off between collection efficiency and drying speed.

Dynamic control of a weed seed devitalizer balances energy consumption against throughput by activating mechanisms only when weed density is detected.

A sensor mounted between the drive shaft and discharge accelerator measures transmitted force to determine drive power.

Replacing sharp corners with a rounded non-cylindrical shank eliminates stress concentrations that cause pan cracking and stripping.

Controller system manages reel cylinder motor and automated height of cut control system via user interface.

Asymmetric trimmer line spool holders balance centrifugal forces to reduce operational loads on the trimmer head.

Internal gearboxes reduce header width and crop damage by segmenting the drive system into multiple line shafts.

A combine rotor detection system uses motor, engine, and flow rate sensors to identify incipient slugging conditions.

Segmented auger sections with hingeable couplings follow ground contours, reducing grain loss in wide headers.

A resilient device connects to a slot and profile on the knife bank to urge cutting elements toward their operating position.

Positioning a guide element tip within the chopping zone prevents blockages by using rotating blades to clear residue before accumulation occurs.

Magnetic detection bypasses optical contamination limits, enabling precise sharpness assessment for automated maintenance scheduling.

A harvesting header drive assembly uses interlocking coupling halves to automatically connect power transmission when the attachment mounts.

Orienting the sensor surface tangentially to the mass flow path eliminates perpendicular friction detection, ensuring accurate throughput measurement.

A microprocessor-based solenoid monitor measures electrical parameters to determine activation coil and contact status in ignition systems.

A tilting system adjusts the cutter bar angle to match ground contours.