Mechanical Machines/Dredgers TRIZ Cases

Integrating valve means on the rotor portion of a swivel joint assembly eliminates dedicated piping, reducing device complexity and encumbrance.

A basic information calculator extracts characteristic points from a reference line to transmit essential coordinates for area limiting excavation control.

A coupler trigger decouples the retainer from the hydraulic driver to enable independent spring-biased resetting.

Segmented curved connecting plates reduce weight and manufacturing complexity while maintaining structural rigidity through optimized geometry.

Encoded magnetic signals detect operator position relative to industrial machinery, maintaining precision in dusty mining environments.

A pivotable front loader stand pivots to a stored posture using the bucket's dumping motion and a manual lock mechanism.

Asymmetric nose-cavity interfaces absorb inverse forces to prevent pin deformation, while extraction isolates the retaining pin from structural loads.

A display controller calculates a reference vector to show the bucket and target line from an orthogonal direction.

A load measuring system calculates weight using posture information to adjust thresholds for accurate detection.

An autonomous coupling module processes spatial detection signals to position and join tools with a handling machine frame.

A self-priming pump moves material through a conduit from a dredger outlet to a receptacle.

A pivoting mechanism with a Z bar link and chassis link positions between lateral arm ends to manage implement motion.

Boom cylinder incorporates a physical stop to prevent blade impact damage and an override device for controlled lowering during hydraulic hose bursts.

Segmented thin sheet metal arm forms a box section that reduces beam weight by 1 kg while maintaining structural strength.

A controller actuates dozer blade shoes to disengage from the ground surface during rearward travel.

Controller compares drive shaft power values at different transmission speeds to detect parasitic circulation caused by differing tire radii.

An arcuate hold-down device follows the cylindrical surface of a rotating milling drum to transport milled material away from the cutting zone.

A jaw attachment with a rotating lower body switches between gripping and ripping functions without detaching from the upper structure.

A work machine corrects working equipment parameters using swing angle detection and attitude calculation to maintain blade edge accuracy.

Segmented dual-beam construction with recesses cuts excavator lip weight by 12% without compromising strength.

Waveform-matched coils replace mechanical pumps, reducing internal pressure and extending pipeline service life during long-distance transport.

A motor grader tracking system records obstacle locations via GPS to enable precise navigation and avoid collisions in low visibility.

A swivel base plate uses a thinner rear section and thicker front portion to reduce weight while maintaining structural strength.

Exterior-mounted hydraulic cylinders move the blade to preserve internal volume for material handling.

A line retention system secures synthetic ropes using a perpendicular engagement surface and removable component to minimize friction at the spool interface.

Independent pivot actuators on a hinged blade assembly maintain grade precision while reducing operator exhaustion during digging.

Parallel bolt-and-nut retention isolates locking forces from ingressed fines, preventing pin seizure and extending component longevity.

A cab floor plate with an upward projecting portion mates with a lower frame housing to position devices below the cab structure.

Segmented catwalks use a pivotable end portion to absorb impact from obstacles, maintaining bracket rigidity while preventing structural damage.

A removable milling device mounts to a grab frame drilling machine body and first arm via dismountable securing devices.