Mowers TRIZ Cases

A residue handling system uses rotating knives and counter-knives to process crop material.

Vertically spaced beam assembly transfers longitudinal forces between chassis mounts, reducing bending stresses from fore-aft loads on uneven terrain.

An infrared sensor array detects harvest and pre-harvest loss through temperature contrasts, eliminating manual inspection delays and unsafe operator dismounts.

Digital filter extracts temporal signal characteristics from crop flow sensor data to differentiate between active and idle phases, reducing device complexity.

A reel drive transmission uses a movable chain and sprocket system to switch between two distinct gear ratios for variable speed operation.

Switching off the intake device prior to internal combustion engine speed reduction eliminates crop material draw-in that causes engine stalling and blockage.

A proximity sensor detects the position of a movable flap on a grass collecting bag, generating clear visual and acoustic warnings when the bag is full.

Tapered connector geometry resolves rattling and stability issues by generating friction-based self-locking during downward insertion.

A spring actuated catch secures the connection, resolving assembly time bottlenecks from limited access.

Posture detection reduces work motor rotational speed when the main body tilts, lowering blade noise without requiring operator skill.

Dynamic parameter changes coordinate camera settings with movement speed to resolve motion blur and low light contradictions.

A right-angle gearbox aligns power input directions to enable seamless integration of draper headers with self-propelled forage harvesters.

A corn header row unit control system measures stalk height to adjust pitch angle and feed roller speed in real time.

Tool-free actuator adjustment resolves harvesting interruption bottlenecks while maintaining optimal chopping quality across varying crop conditions.

A windrow door assembly incorporates a rotatable deflector panel to manage crop residue flow direction during combine discharge operations.

A toroidal multi-segmented cutting blade reduces acoustic disturbance through distributed three-dimensional cutting action.

Workload sensors compare lollipop force against thresholds to trigger cutting disc activation, resolving plant entanglement bottlenecks.

A harvester reel uses a cam assembly and diverter to pivot tine bars away from the cutterbar path.

Radial blade holders reduce rotational inertia and stress by eliminating bulky mounting hubs that increase mass.

Disk guard restricts deflection via tab and stop surfaces, protecting cutting disks from impact damage.

A harvester control system dynamically adjusts biomass return rates using real-time soil condition data.

Processor retrieves stored settings to adjust roller gaps and forces, resolving manual adjustment bottlenecks.

A sickle bar knife section uses rear plate slots and counter-bore nuts to slide forward for rapid removal.

A remote control interface displays combine harvester settings for direct adjustment via user actuation.

Diagonal bearing points eliminate wear between rotating parts, reducing pressure drop and fan power in contaminated environments.

Segmented floor seals prevent crop debris accumulation on center knife drives, reducing overheating risks.

A rigid plastic support cage electrically insulates an electric motor within a metallic outer shell.

A movable cover section pivots to create a safety parapet and handrail for combine harvester maintenance.

Wider rear reel cutting units maintain positive overlap with front units, eliminating uncut grass strips in the cut swath during sidehill mowing.

Pivotable idler supports adjust track geometry to maintain traction on snowy surfaces while converting between mower and tracked modes.

Statistical analysis of inertial data within a time window adjusts positioning parameters to maintain accuracy on undulating surfaces.

A vegetation cutting device adjusts motor speed via a mechanical switching mechanism linked to the cutting head orientation.

Distance sensor calibration method using reference measurements on flat ground to enable precise pre-contact adjustments for agricultural vehicle operation.

Load detection on the drive metering roller replaces inaccurate volume sensing, eliminating false empty signals from uneven crop filling.

Adjustable telescopic boom in a Z-shaped handheld tool resolves operator height trade-offs while enabling single-handed control.

Segmented cutting components resolve the contradiction between chopping efficiency and system durability in agricultural harvesters.

Frustoconical compression springs and elastic members convert vertical forces into horizontal motion, reducing vibration noise during operation.

Segmented brackets adjust trimmer height and extension length to resolve the trade-off between structural simplicity and operational versatility.

Control unit derives efficiency parameters via mathematical models to visualize opportunity costs and reduce time needed for optimization.

Segmented suction fans guide dust-laden air into the process chamber, resolving front-area accumulation and improving operator visibility.

A counterrotating blade cutter system uses removable gripping portions to guide and cut woody crops like willow.

L-shaped component recesses allow single-person holder insertion, resolving upstream access bottlenecks for secure attachment.

A controller adjusts cutter bar and auger speeds to prevent plugging in windrowers.

A spring-loaded U-shaped connection member biases the roller downward, maintaining consistent grass deformation across varying terrain.

Articulated support arms manage hydraulic hoses to prevent collapse and simplify disconnection during header transport.

A bulk material container expansion device uses struts to transmit pivoting movement between container extensions.

Sloped gutter portion channels crops into analysis housing via gravity flow, ensuring consistent supply on sloped surfaces.

A reciprocating blade apparatus uses a detachable support member to sandwich and guide paired blades for longitudinal movement.

Radio wave detection maintains automatic crop transfer during optical visibility impairments by predicting loading container positions.

Harvester guidance system corrects drift by switching between contact and GNSS sensors to maintain precise crop row tracking.