Mechanical Machines/Dredgers TRIZ Cases

A braking mechanism locks the motor shaft between the motor and gear coupling, preventing torque damage during grading operations.

Segmented modules reduce structural complexity while enabling high throughput of 500 tons per hour for efficient fire suppression.

Segmenting detection into independent sensors resolves the trade-off between measurement precision and device complexity.

High-frequency electromagnetic spectrometer detects mineral conductivity to resolve measurement precision versus throughput trade-offs in coarse ore sorting.

Rotatable adjustment frame with guiding slots compensates for irregular surface positioning to maintain trench accuracy.

A separator apparatus reduces fluid velocity to separate solids from underwater excavation mixtures.

An oscillating cam body drives a sliding latch to secure a tool connection, preventing debris ingress that causes jamming.

A bucket shake control system overrides proportional valve flow to maximize tilt acceleration.

A modular pontoon system integrates a dragline excavator, screening device, and solids pump to extract material deposits from water bodies.

A swing operating machine adjusts its no-entry area based on attachment angular velocity and moment of inertia.

Rear-mounted lifting arm repositioned along the vehicle length to clear the driver's lateral field of view.

A controller generates ideal paths for rope shovel dipper positioning to enhance operational precision.

Controller maintains predetermined pressing force during slope finishing to resolve uneven hardness caused by incomplete manual adjustment.

A PD controller varies relief pressure based on detected boom and arm positions, compensating for upper body inertia moments to stabilize swing angle control.

Interchangeable milling wheel drive modules and adapter modules adjust cutting width, reducing tilting moments to extend pivot bearing service life.

A controller adjusts target soil amount and profile based on actual topography data to manage work implement operations.

Automated control system adjusts trencher boom inclination using scanning devices to maintain precise excavation depth.

A bucket tooth features a side through-hole shaped as a truncated cone to provide direct access for locking member removal.

Proactive supercharging pressure adjustment prevents engine stoppages during rapid load changes in low atmospheric conditions.

A compact electric grapple attachment uses a linear actuator to pivot rake bars for debris collection on small tractors.

Helical drive surfaces rotate a cam head to clamp tooth adapters, reducing replacement frequency.

An angled hitch assembly with pivotally mounted draft arms supports a hydraulically operated apron, resolving material retention versus expulsion efficiency.

Control unit determines automatic downshift using accelerator operating amount, vehicle speed, acceleration, and brake hydraulic pressure.

A controller device manages traveling motor speed shifts in working machines using an automatic shifter and timer mechanism.

Segmented reinforcement plates on the crusher bucket frame absorb crushing loads while preserving internal space for motor housing.

A hydraulic control system switches between series and parallel valve arrangements to manage fluid flow in work vehicle loaders.

A shovel display device renders swivel angle and person position icons simultaneously to clarify spatial relationships.

Elliptical plates with varying radii enable wider cuts and debris clearance, resolving accumulation issues while enhancing material adhesion.

Integrating pin couplings into a cross member reduces lift arm height and operator obstruction while maintaining structural rigidity.

A camera mounted on a track slides along an excavator arm to capture work area images, resolving obstructed visibility without adding multiple fixed sensors.

System estimates load weight accurately across varying angles by resolving the contradiction between measurement simplicity and precision.

Real-time plan adjustments resolve static scheduling bottlenecks by adapting machine paths to changing site conditions.

A connection system couples an implement to a work vehicle frame for direct force transfer.

A hydraulic connector aligns its connection axis to intersect the pivot axis of a rotator link assembly.

A quick coupler uses a modular gripping tong arrangement with exchangeable elements to adapt to various construction materials.

Slidable brackets on a frame allow an adjustable coupler to accommodate various attachment sizes, eliminating the need for multiple specialized couplers.

Distributed electro hydrostatic actuators eliminate centralized hydraulic reservoirs to reduce power consumption while maintaining position.

Accumulator portions collect excess material to prevent tilting, resolving the trade-off between grading precision and structural complexity.

A retainer arm rigidly connects to a padlock pin on a rope shovel bucket to restrain pin rotation.

Rotatable support legs adjust the impact plate orientation to distribute forces from unusual angles, protecting crowd machinery against heavy rocky impacts.

A ground-engageable attachment uses a pivot fixture and positioning arm to couple with a self-propelled vehicle without lifting equipment.

A control system blends position data from multiple sources to enable continuous road-forming operations.

Weight sensors detect spoil build-up in separation systems, triggering water sprays and shutdowns to prevent pluggage and reduce downtime.

A controller adjusts work area boundaries based on real-time machine positions to prevent interference.

Hollow loader arms route supply lines internally while mounting control components within a transverse strut.

A chisel arrangement with a rigidly attached clearing blade projecting from the housing parallel to the pivot axis.

Automated control system adjusts motor grader blade rotation angle using real-time sensor data from wheels and frames.

A working machine combines a milling device with a trailing sweeper to break up and collect surface material in one unit.