Mechanical Machines/Dredgers TRIZ Cases

Slanted edge components engage to restrict unwanted lateral movement of the moldboard when lowered, enhancing operational safety and stability.

Joints anchored at the vertical center of side plates accommodate elastic frame deformation while maintaining attachment strength.

Perpendicular wheel axes lift the primary set during highway travel, resolving agricultural machinery width restrictions without complex folding mechanisms.

A construction machine arm uses high tensile steel for front plates and soft steel for rear plates to reduce weight.

An arcuate pusher bar with extruding teeth removes trees without cutting, reducing soil disturbance.

Sensors detect moldboard angle and machine orientation to automatically adjust wheel lean, resolving operator complexity during draft compensation.

Welding coupling members within angular mounting holes secures track shoes to links, eliminating complex nut and bolt assembly processes.

Corrects roll, yaw, and pitch errors by distinguishing swing from linkage motion during calibration routines.

A modular slurry wall cutter uses a connectable middle frame part to adapt its height configuration.

A control device restricts industrial vehicle rotation using hydraulic pressure oil to prevent attachment contact with the body.

Feedback controller modulates pump displacement to counteract inertial oscillations during upper carriage rotation.

A work machine control device generates target trajectories based on an excavation curve ratio to automate earth removal operations.

A shovel control apparatus detects position and posture changes to alert operators via visual or audible reports.

A controller actuates a pump based on cumulative bearing travel derived from joint position signals.

Control device calculates a smoothing reference plane using weighted averaging across overlapping laser beams to eliminate surface bumps.

Segmented pivot design minimizes moment arm to improve maneuverability when raising heavy tools.

Integrated hydraulic cylinder assembly enables implement coupling rotation and breakout pivot movements for excavator attachments.

A controller determines target stroke lengths for multiple actuators to orient a work implement based on sensor feedback.

A motor grader bearing assembly uses a dust cap and labyrinth structure to protect internal components from contamination.

An eccentric locking shaft with external stops and a release knob prevents pin loss while simplifying loader detachment.

A work machine control system acquires multiple topographical datasets to generate revision data.

A central lift cylinder passes through a supporting member holding an imaging device to resolve load balance and forward visibility trade-offs.

A quick-change adapter uses slimmer coupling areas and an enlarged intermediate guide area to align with receptacles.

Segmented thumb design adapts to varied material sizes while maintaining structural strength.

A foldable lock assembly secures earth-working equipment wear parts using a pivot hinge and threaded retainer.

Segmented components and a wedge effect enable independent replacement of worn parts while protecting the fixed carrier from external influences.

Controller deactivates load sensing system to transition hydraulic pump to static mode.

A controller adjusts a deceleration area boundary based on arm operation type to optimize work implement positioning.

A seabed mining separator extracts solids from liquid streams before they reach the pump.

A mounting assembly with isolation mounts absorbs twisting forces to reduce stress on the hood structure and prevent cracking.

Hydraulic cylinders control ground reaction force on the cutter ladder, enabling stable dredging in open water with significant wave heights.

A unitary forged ejection paddle features a projecting wear region along top and side edges to enhance surface durability.

Removable drain plug with molded cover prevents fuel leakage from power machine tanks during drainage operations.

A motion measurement system detects saddle linkage position using Hall effect, inductive, and light sensors.

A slewing control device manages mechanical brake engagement through speed and time monitoring to maintain position holding stability.

Automated hydraulic coupling system uses existing tilt actuator to connect power machine and implement, eliminating manual mechanical connection requirements.

A rotatable blower unit shifts between operational and service positions within a work vehicle heat exchange room.

An integrated hydraulic drum enables bi-directional rotation for tilling and leveling, resolving the trade-off between task versatility and device complexity.

Optimized kinematic ratios in the hydraulic thumb actuator allow interchangeable link and no-link thumbs on one bracket, eliminating on-location welding stress.

Merging switching and dividing valves into one section eliminates redundant paths, reducing stack valve size while maintaining bucket parallel movement.

A rollover valve seals the fuel tank to prevent leakage during overturns.

A wheel loader control system calculates bucket load weight using boom angle and differential pressure data during excavation.

Lubricating foam reduces friction between cutting tools and dense soil, lowering energy consumption and tool wear.

A work machine hydraulic pump control system adjusts swash plate angles using dedicated sensors to ensure equal delivery amounts.

A clamp-on fork lift attachment uses a stabilizer bar to connect spaced tines for structural rigidity on loader buckets.

Rotating a cam displaces a retainer abutment against the implement lip, resolving the trade-off between rigid attachment reliability and ease of replacement.

Pressure sensors measure density differentials to determine settled bed volume, optimizing loading speed against settling completeness.

Rubber cutting edges bend upon contact with underground utilities, absorbing impact energy to prevent structural damage while maintaining digging strength.