Mechanical Machines/Dredgers TRIZ Cases

A controller adjusts engine speed and transmission torque based on sensor inputs to automatically switch operational modes.

Standardized hinge bosses and pins allow dynamic tilt adjustment, resolving vehicle compatibility issues across diverse equipment types.

Piston pump segmentation enables selective nodule suction via pressure difference in deep-sea robots.

A container fill level control system uses sensor signals to determine current material volume and generate machine control commands.

Ultrasound transmitters triangulate bucket position, resolving laser reliability issues in harsh environments.

Automated controller adjusts blade pitch at a calculated switching point, eliminating manual operation errors and improving excavation efficiency.

Horizontal sliding doors replace pivoting designs to eliminate manual operation errors and reduce susceptibility to impact damage.

A grading machine control system automatically sets blade height, angle, pitch, and sideshift based on determined location.

Solenoid valves connect boom cylinder flow paths to the hydraulic tank during arm lever operation, reducing operator fatigue from repetitive manual control.

Storing a general-purpose bucket emptying model eliminates manual teaching for each new route, reducing time consumption and operational complexity.

A hydraulic tool coupler assembly uses a pressure valve and regulating element to control fluid flow for secure latch locking.

An elastomeric seal between extended lip and cavity sections prevents particulate matter leakage while extending connecting plate service life.

Segmented trenching boom with chain and drum sections enables variable width excavation while reducing power consumption during wide trench operations.

Segmenting the drum into four units reduces overhang and breakage risk while improving trajectory control during thick trench excavation.

An eccentric knife edge and counter blades fragment fibrous plant materials, preventing pump clogging and reducing energy consumption.

A work vehicle cab front panel reinforcement member connects left and right supporting members to boost pillar flexural strength.

A control method modulates solenoid valve driving current based on joystick position and motor speed to actuate hydraulic actuators.

Control system determines soil compression rate from pre and post fill topography to maintain consistent layer thickness across varying densities.

A guide member constrains a movable work tool to vertical motion via hydraulic cylinders.

A pivotable wear pad assembly with a biasing member maintains surface contact during implement movement, preventing roadway damage when the blade angle changes.

Linear actuators rotate the plow moldboard via a crank plate, eliminating bulky side-mounted units to improve operator visibility.

A processor-based electrohydraulic control system calculates combined boom and bucket velocities to maintain level orientation without positional sensors.

A gravity-actuated blocking member prevents second latching hook disengagement when primary hydraulic actuators fail, ensuring attachment retention.

Segmented wear members isolate cutting bits from the adapter board to prevent bore damage and enable adjustable spacing for varying aggregate sizes.

A wireless authentication device enables engine start via portable key verification and power switch lock position.

A controller operates a work implement along a target trajectory during backward movement of the machine.

A controller processes signals from a primary and remote sensor assembly to detect obstacles within a vehicle field of view.

A shovel processor controls turning operations to automatically align the bucket along a predetermined axis using stored teaching data.

Image display system overlays position data onto video feeds, resolving distance perception issues in remote work machine operation.

A robotic excavation system uses an articulating arm and ground-penetrating radar to locate underground utilities.

A track assembly positions rollers relative to the center of gravity to distribute tension and reduce vibration.

A positioning calibration controller merges GNSS receivers with angle sensors to measure movable tool coordinates.

Symmetric swing arms and a torsion bar stabilize the rotor during road cutting, resolving instability in existing mounting mechanisms.

Vertical control lever relocation eliminates visual obstruction from front-mounted hardware, restoring clear visibility of work tools and front wheels.

Automated leveling systems adjust tilt actuators based on lift position data to prevent load spillage when power machine arms move.

Tilting the integrated unit engages specific cleaning tools to eliminate downtime from frequent attachment changes.

Pivoting protection shields fluid connectors from dirt while forced guidance ensures rapid automated connection.

Hydraulic latching replaces manual pins on excavator hitches, enabling quick tool changes without disassembling the entire assembly.

Segmented tip design prevents jamming from clearance gaps, reducing downtime through uniform load distribution.

A locking plate with a stop element prevents unhooking from spring failure in hydraulic shovel couplers.

Automated sensors detect implement features to resolve operator errors in earth-moving operations, replacing manual estimation with precise spatial data.

Nested nozzle holders shield spray components from mechanical damage while enabling adjustable fluid projection angles for effective dust suppression.

Segmented supply conduits fix routing paths to the axle frame, preventing interference with moving parts and reducing damage risk.

A tooth adapter uses an induction-hardened insertion portion to resist wear from abrasive materials.

A posture computing apparatus switches between filtered and responsive angle signals to stabilize detection.

Inclination sensors feed back to a control system that coordinates multiple drives, eliminating manual joystick complexity.

Fiber optic sensors detect bushing wear without disassembly, preventing unscheduled downtime from premature failure.

A machine control system validates kick-out commands using sensor feedback to prevent unintended work implement movements.