Mechanical Machines/Dredgers TRIZ Cases

A scraper vehicle coupler uses strain gauges to detect physical quantity variations for direct weight measurement.

Autonomous compactor system allows manual override of work operations to adapt to varying surface conditions, preventing over or under-compaction.

A hybrid excavator boom driving system uses adjustable control valves to manage hydraulic fluid flow rates during downward movements.

Electronic controller calculates crowd force from motor torque and speed to detect dipper impacts, modifying torque output to prevent mechanical damage.

A ski-shaped skid device attaches to loader buckets to glide over surfaces while carrying elongated objects.

Extending the lower suction pipe through the vessel bottom anchors the dredger in place, reducing mobilization time and eliminating separate anchor systems.

A hydraulic drive device switches between closed and open circuits to optimize energy efficiency.

Modular segmentation eliminates costly cast yokes, reducing manufacturing complexity while maintaining structural strength.

Asymmetric inclined ramps distribute cyclic loads and dissociate locking functions from breakout force recovery.

A processor calculates a future trajectory of a safety zone around a movable implement to assist users in positioning.

A diaphragm wall milling device adjusts feed speed based on wheel rotational speed and torque to maintain cutting efficiency.

Dynamic control means adjusts hydraulic pressure distribution based on tilt sensing to prevent vehicle fall while maintaining operational flexibility.

A microprocessor controls valves to store excess energy from lowering booms, reducing heat dissipation and operator fatigue.

Routing hydraulic hoses vertically within mast channels prevents external damage and visual obstruction while improving machine appearance.

Hose loops and fairleads protect pressure-medium lines from pivoted joint stresses, extending durability.

An edge protection system uses a pry boss and angled surfaces to reduce disassembly force, preventing equipment damage from packed material friction.

Controller calculates distances to target surface and current landform, resolving operator difficulty in grasping excavation extent.

A work machine shifts a counterweight to maintain balance, resolving the contradiction between single-axle weight reduction and load stability.

Modular receivers and pivoting swing arms reduce changeover time while maintaining secure implement support on tractor buckets.

A work vehicle control system receives external position data to set revolution end positions without image processing.

Controller differentiates rear wheel lifting from slope travel by correlating bucket tilt and vehicle inclination change rates, eliminating false positives.

Predicts hydraulic delay to synchronize stick and boom motion, preventing unintended excavation below the target grade.

Controller adjusts machine propulsion modes based on lateral elevation differences between adjacent slots to maintain stable autonomous operation.

A hydraulic excavator control system adjusts engine speed and pump power based on bucket position sensors.

Architecture controller generates augmented reality overlay images superimposing virtual trenches onto real-time camera views.

A boom position sensor fixed to a link detects rotation angles and sends commands to adjust the boom orientation, correcting drift from vibrations.

Computing device switches hydraulic transfer functions based on lever movement patterns to resolve slow responsiveness in work vehicle shake operations.

Alignment guides mediate between coupling speed and precision, restraining relative movement to ensure fluid-tight connections without adding complexity.

A modular direct drive system replaces traditional belt and sheave components with a compact motor and gear assembly.

Rotating outer ring drives guide pins to pivot bucket blades automatically, eliminating manual intervention and reducing downtime during direction changes.

Elastic holding webs absorb impact forces and dampen vibrations, eliminating separate damping components that wear out during machine operation.

A work implement control unit adjusts boom and arm velocities based on bucket distance from a design plane to prevent boundary entry.

A unified radio remote control system transmits electrical signals to a carrier device and an attachment, eliminating the need for multiple operators.

A control device converts offset kinematics to standard parameters for precise leveling operations.

Segmenting the frame into a detachable front assembly distributes loader weight, preventing engine deformation and improving fuel economy.

Adjusts solenoid valve current based on motor speed to ensure balanced fluid flow for simultaneous boom and implement actuation.

Segmented control units isolate winch functions from shared systems to prevent cascading failures and improve reliability.

A reversible bucket coupler enables excavator operators to invert the bucket orientation for improved task flexibility.

Front-mounted exhaust emission control device overlaps engine in front view to reduce vibration load on the component.

Controller uses GNSS and stereo images to detect holes, restricting travel drive device motion to prevent excavator falls.

A service mode selection device automates vehicle component control sequences via a single operator interface, reducing manual input errors and complexity.

A hydraulic control method adjusts pump pressure based on operational actuators to reduce energy loss.

A remote debris tank uses a crank lever mechanism to pivot divergent discharge doors for gravity-fed material unloading.

A rigid mounting plate secures hydraulic couplers to the loader lift arm interior.

Integrated misting nozzles on an excavator bucket spray water to suppress dust at the source during material handling.

A load carrying member uses a pre-stressed inner shell and pin to increase spring rate.

A work machine control system combines multiple topographical data sources to generate accurate site models for automated operations.

A control device determines target azimuth direction using posture and depth information acquired while the swing body is stopped.

Cover assembly positioned laterally outward blocks dirt accumulation on lubricated components, extending maintenance intervals for work vehicles.

Independent bucket pitch control optimizes breakout force distribution, reduces torsional loads, and improves material discharge efficiency.