Mechanical Machines/Dredgers TRIZ Cases

Controller acquires cliff position data to determine work implement end positions for automated grading.

Controller stops swing bracket at center position to prevent boom interference with operator section.

Optical measurement framework determines limb lengths and sensor offsets using iterative least squares optimization to resolve calibration precision trade-offs.

Nesting hoist machinery inside an auxiliary weight box utilizes the drum as structural ballast for heavy lifting operations.

Removable liner assembly protects mining dipper inner surface using interlocking tongue-and-groove segments, reducing downtime and replacement costs.

Segmented wear pack bracket aligns and transfers forces, reducing fastener wear in demolition tools.

Inertial sensors calculate bulldozer blade swing angle and relative heading, reducing measurement drift for automated driving.

Dual augers with opposing helical blades segment the mixing mechanism to resolve contradictions between unloading flexibility and material homogeneity.

Synthetic layers on a metallic bucket cover contact points to eliminate pipe scratching risks during excavation.

A debris deflection apparatus positioned within the work vehicle mainframe redirects contaminants away from sensitive components during cleaning.

A work machine controller selects specific hydraulic devices for guidance display using satellite and angle sensor data.

A vehicle frame assembly pivots a lever to adjust implement position.

Self-lubricating composite bearings replace wear strips in the undercarriage system, eliminating frequent maintenance downtime.

Freewheeling cutters rotate about a canted axis to generate friction-based cutting action, enabling efficient removal of reinforced concrete and rock.

A computing device actively controls lift and control cylinders to move loader arms along predetermined travel paths with precise velocity profiles.

Sensor-based correction eliminates positioning deviations in work machines.

An inertial navigation system augments earthmoving implement control with high-frequency position updates.

Bump stops absorb impact loads on brackets when the moldboard reaches deviated positions, reducing component wear.

A latch lever bar with a collinear pivot and straight yoke interface simplifies dipper door mechanisms.

A loader operating condition identification method uses pressure signal clustering to determine difficulty levels for intelligent power control.

Controller suppresses driving assistance alerts and deceleration for obstacles outside the work range, resolving safety versus efficiency trade-offs.

A compaction compensation system dynamically adjusts a height-adjustable sensor and screed reference to maintain layer levelness.

Conical locating bolts engage a receiving sleeve to compensate for wear and maintain structural strength in excavator quick-change systems.

A controller estimates load existence ranges using working device tracks to prevent interference during lifting and rotating operations.

A seabed lifting device uses water electrolysis to generate hydrogen and oxygen gas for mud transport.

A control system manages forest machine crane actuators using single controller inputs to enable semi-automatic operation modes.

Automated blade pitch control detects insufficient penetration force and tilts the implement forward to prevent crawler belt lift during low-load operations.

A quick coupler for excavators automates hydraulic line connection using clutch cylinders to engage coupling plugs and sleeves.

A loader roller apparatus enables efficient relocation of detached work vehicles by providing stable ground support during movement operations.

Overlapping brackets distribute lateral forces to prevent cab tilting without obstructing the operator's forward view.

A bimaterial elevator flight assembly combines a rolled steel support member with a hardened edge plate to resist wear.

Virtual joystick algorithms convert operator inputs into coordinated actuator signals, resolving control complexity in forestry machinery.

Hydraulic actuators adjust auger elevation while a stabilizer roller eliminates machine bounce to achieve precise ground contouring.

A quick coupler employs a biasing arrangement to lock attachment pins when the actuator fails, preventing unintended detachment of working implements.

A hydraulic scissor mechanism drives an ejector plate within a front end loader bucket to extend and retract the discharge surface.

An acoustic wave emitter generates phase-shifted equalization waves to reduce cabin noise in tracked vehicles.

A shovel controller synchronizes boom and arm actuators to maintain attachment alignment with the planned surface.

Friction forces pivot the shroud assembly on a dredging sled, eliminating lifting time and enabling continuous two-way operation.

A hydraulic connector aligns its connection axis with the pivot axis to enable flexible conduit routing within rotating assemblies.

Integral guide portions align the detachable subframe to reduce rattling while maintaining easy assembly.

Independent rollers in a snatch fairlead restrict lateral cable movement and reduce friction, preventing entanglement damage in mining equipment.

Excavator controller manages engine speed during area limiting operations to maintain actuator stability.

A controller generates command signals for a work implement to follow virtual design surfaces across complex terrain profiles.

Segmented wear members and guide pulleys reduce stress concentration on latch bars, extending operational life without shifting the entire assembly.

Internal routing within the upper swing joint protects hoses from external damage during crane movement.

A suction distribution unit with a sieve separates soil particles by size, reducing liquid volume pumped and overcoming limited pump power constraints.

Segmented mining collectors utilize vortex hydrodynamic characteristics to enhance collection capacity while maintaining low-speed controllability.

Segmented electric motors handle wide speed ranges, reducing motor size and mounting difficulty while maintaining transmission efficiency.

A variable capacity hydraulic pump adjusts its swash plate angle to maintain target engine speed in construction machinery.