Mechanical Machines/Dredgers TRIZ Cases

Segmented point design reduces drag while extending cutterhead life.

A submersible vehicle mounts a mass flow generator in its channel to excavate seabed material.

A hydraulic rod and cylinder mechanism provides continuous fluid communication to a movable attachment.

Hydraulic pressure sensors detect bucket loading status to optimize cycle time and prevent material spillage during operation.

Generic articulation support with adaptable orifices and bearings enables rapid customization across diverse hydraulic excavator kinematics.

A control device increases hydraulic pressure in a shovel boom cylinder before lifting operations begin.

Electronic proportional valves convert joystick inputs into speed signals for independent actuator control.

Curved cutting edges on jaw crusher tongs distribute mechanical stress evenly, reducing wear at sharp corners and improving cutting gap uniformity.

A controller determines sensor positions using acceleration data from rotating excavator components.

A non-motorized gold mining apparatus uses a venturi tube to generate suction pressure for collecting particulate matter from stream deposits.

Segmented pumping sections fold to save vessel space while extending to enable dredging beyond 165 meters depth.

A tilt mechanism and controller adjust the bucket angle to keep the cutting edge parallel to the target surface.

A multi-tube coupling integrates a central driving device with a rotating cam sleeve to actuate parallel fluid connectors.

Tapered dipper structure expands outlet area to prevent oil sand compaction, improving digging efficiency and reducing wear.

Segmented truss members create openings that maintain structural stability while eliminating operator view obstruction during lifting operations.

Nesting electric components in a cab wall gap projects them through a front hole, suppressing dust ingress while preserving operator movement freedom.

Compact rotation attachment reduces tipping load change by minimizing distance between the front axle and carried load during grading operations.

Segmented lift arm cross members with convex plates reduce visual obstruction for operators while maintaining structural integrity.

Automated imaging replaces manual measurement to determine buried object positions, eliminating the trade-off between accuracy and time consumption.

A computing system determines a modified error value to control a tilt actuator for adjusting implement orientation on work vehicles.

Segmented plug-in elements eliminate adapter frames and reduce assembly effort when switching attachment standards.

Relocating the laser receiver to the upper slewing body prevents soil blockage and physical damage while maintaining precise cutting edge positioning.

Sequence valves couple wing actuation to center plow position, eliminating extra hydraulic circuits and electronic controls.

A loader arm cavity houses a sensor and actuating device to detect pivoting angles while protecting components from contamination and damage.

A walking beam assembly uses a journal joint to transfer reaction forces between the chassis and gear housing.

A guidance system uses angular position detection and a linear laser sensor to calculate blade position relative to a leveling plane.

Adjustable Z-bar linkage dimensions resolve the trade-off between bucket productivity and pallet fork stability.

Specific upper and lower arc angles reduce material adherence to improve cycle times.

A control system provides visual and tactile indications for work machine angles.

Multi-layered composite flexible pipe resolves low axial traction in deep perforations by combining polymeric tubes with wound metallic wire reinforcement.

A work machine management apparatus generates and selects target travel tracks to direct autonomous vehicles along varied paths.

A milling wheel excavation device uses a motor-driven chain transmission to perform continuous linear cutting operations.

A control device notifies operators if the upper turning body directly faces a target construction surface.

A control circuit uses a multi-position valve to actuate hydraulic attachment mounting devices between open and closed states.

Integrating a planetary gear train inside the drum shell reduces system weight and complexity while simplifying maintenance access.

A loading machine control device specifies an interference avoidance position to guide the bucket safely past the loading target.

Balanced hydraulic motors synchronize wheel rotation to replace explosive demolition, resolving safety and regulatory constraints.

A hydraulic coupler-assembly secures loader buckets via a wedge-driven tenon-mortise engagement mechanism.

Angled thin metal ears in a tool-to-carrier cradle reduce material costs and manufacturing complexity while maintaining structural robustness.

A dual-mode excavator thumb uses a pivotally connected mount and a releasable stiff-arm anchor to switch between hydraulic and fixed configurations.

A coupling apparatus uses a wedge bar assembly and control cylinder to engage machinery implements from the operator cab.

A skid steer grading attachment uses a rotating blade assembly to produce level surfaces.

A roll compactor attachment uses a stopper to limit arm angles for loader mounting.

Networked controllers share grade signals to synchronize implement orientation, resolving independent operation inefficiencies.

Stereo cameras and inertial measurement units detect terrain features for local grade control, eliminating vulnerable sonic sensors and GPS reliance.

A load-sensing system limits lift arm extension using hydraulic pressure differentials.

A remote control seat inclination driving unit synchronizes with machine travel to provide realistic operational feedback.

A mechanical fuse blocks locking elements in a quick coupler to secure adapters on construction equipment.

Regenerative valves restrict fluid communication between tilt cylinder ends to prevent excessive tilting during uneven load distribution.

Tapered angled plates on the multi-component shell profile reduce material sticking, enhancing productivity and fuel efficiency.