Planting TRIZ Cases

A piston accumulator nested within a cylinder rod absorbs hydraulic energy to smooth force profiles.

Pneumatic seed transfer automates variety switching in multi-row planters, eliminating manual reloading stops and maintaining continuous planting speed.

A seed firmer with a protruding guide portion extends the boot's guidance plane to direct seeds laterally into the furrow.

An elastomer damper between soil-contacting elements and the seed meter reduces distribution variability from 14% to 7% by absorbing terrain-induced vibrations.

Variable angle disc coulter adapts slot width and depth to sandy or sticky soils, ensuring consistent liquid manure introduction.

Individual metering pumps on a common supply line resolve the trade-off between system complexity and application precision in agricultural implements.

A seeding coulter rippling element made of hard metal protects the soil furrow during direct seeding operations.

Timing signals activate seed placement sensors to detect seeds post-deposition, reducing noise from displaced seeds during furrow closure.

A sensor carrier mounted behind a catching roller detects sowing parameters within the seed furrow.

A pivot scraper maintains contact with a deflected coulter disc blade, reducing gaps that cause debris accumulation and inconsistent soil removal.

Alignment tabs and recesses secure the sensor, enabling precise seed spacing control at high planting speeds.

A mountable furrow closing assembly uses a four-linkage mechanism to apply consistent down pressure on closing wheels.

Multiple sensors behind depth guidance elements scan soil conditions to determine seed deposition accuracy.

A UV-curable aqueous emulsion neutralized with ammonium ions creates solventless coatings for plastics.

Segmented coulter and trailing shank deliver slurry laterally to reduce odor, runoff, and soil disruption.

A sowing machine synchronizes cutting means with seed distribution using sensor feedback to create precise openings in cover cloth.

A double disc plough uses a flexible connecting link to guide the depth control roller independently from the coulter assembly.

A semi-hollow tire design uses a concave inner wall to envelop the rim seat, enhancing flexibility and self-cleaning on wet terrain.

Distributed sensors detect soil properties in real-time to resolve the contradiction between planting precision and system complexity during field operations.

A segmented seed boot liner and adapter redirect seed trajectory to resolve rough-surface flow inconsistencies.

A wedge mechanism adjusts the angular position of fertilizer skimmers within a guide pocket, enabling independent depth control without adding weight.

Marker-assisted selection accelerates breeding of NUN 5545 CUP, resolving the trade-off between adaptability and development time.

A single disk fertilizer opener uses a parallel arm to maintain boot orientation.

Angled rotating disc cuts furrows before the fixed blade lifts soil, reducing displacement during seed placement.

Individually powered metering sections prevent seed overlap during repeated passes by dynamically stopping dispensation in specific zones.

Dribble hoses place fertilizer in the root zone moisture, reducing waste and surface contamination while supporting higher crop yields.

Metal disc with a hardness gradient between the ductile central portion and the hardened peripheral working edge.

A sensor detects air cart angular orientation to adjust metering output rate via a controller.

Segmenting the wheel into identical halves with internal cavities reduces weight while maintaining structural strength for seed drills.

A seed tube guard uses a spring plate to absorb uneven loading forces and deflect crop residue.

An adjustable tamping device counters its own weight via a flexible link, ensuring consistent seed-to-soil contact across varying soil conditions.

An adjustable opener disc and press wheel configuration enables precise seed placement, resolving jamming from plant debris on unploughed land.

Rear-mounted fertilizer opener and trailing wheel pivot on a walking axle to prevent soil buildup on gauge wheels while maintaining consistent seed depth.

Torsion spring biases scraper blade against coulter disk to maintain constant contact force, eliminating manual adjustments caused by component wear.

A planter row unit visualization system emits patterned light and captures images to determine commodity placement positions.

Interchangeable end pieces on a seed drill coulter carrier adjust supply line geometry for precise seed placement across varying grain diameters.

Segmented gravity-drop channels and a shared rotating meter element resolve seed spacing inconsistency by preventing stream interference between apertures.

Electro-hydraulic actuator maintains consistent furrow depth in varying soil conditions, ensuring accurate seed spacing and improved crop yield.

A disc slot unit uses a spring-mounted slotted disc to cut furrows and inject liquid manure.

Integrated sensors and a controller minimize offset between seed and liquid crop placement in the trench, resolving application accuracy issues.

A seeding row unit positions gauge and press wheels to overlap the disc opener axis.

Automated planting depth actuator assembly adjusts gauge wheel position relative to disc openers, eliminating manual spindle drive operations.

A fertilizer opener boot with a recessed rear section positions the tube behind the disc to manage soil flow and maintain trench geometry.

A sacrificial wear cover protects metering housings from high-velocity product impact, extending system life without replacing the entire assembly.

Segmenting wheels into independent units with variable pitch angles resolves insufficient ground coverage in agricultural planters.

A hydraulic shock absorber with tuned damping forces reduces row unit bounce to maintain consistent seed depth and spacing.

A seed press wheel uses an elastic rim blade and a dimensionally stable metallic ring element to create a durable running surface.

A coupler and bolt system adjusts the closing wheel angle up to 12 degrees, resolving poor furrow closure in varying soil conditions.

An angled disc and wedge opener system creates a narrow trench profile for precise seed placement.

Segmented coulters with variable-length upper links resolve the contradiction between uniform structure and adaptability to different seed types.