Mechanical Machines/Dredgers TRIZ Cases

Passively rotating tool holders and independent cutting tools reduce stalling and allow quick insert replacement without disassembling the entire head.

Multiple mounting positions on a quick hitch allow simultaneous attachment use while maintaining full bucket movement in confined spaces.

Replicating direction indicators from manned vehicles to autonomous machines improves mine safety without increasing system complexity.

Beveled bucket walls protect hoist chains from wear, eliminating heavy spreader bars that limit capacity and increase maintenance downtime.

Integrates automatic control members onto work vehicle operating levers for direct operator access.

Independent energy sources control each hydraulic cylinder cavity through rotational speed and torque adjustments.

Periodic yaw motion of the second bucket actuator reduces ground resistance and improves surface smoothness by maintaining consistent contact posture.

Valve means divert first pump outlet flow to the second pump inlet, enabling adjustable cumulative pressures for cutting diverse seabed materials.

Segmented lock bodies pivot to engage wear members, distributing loads to prevent ejection under harsh operating conditions.

Partial valve closure prevents actuator slowdowns by maintaining fluid distribution when load pressure differences cause pump saturation.

A mobile terminal wirelessly transmits attachment identification and maximum flow rate data to a working machine control part.

An image display system overlays spatial data on work machine video feeds to enhance operator awareness.

Segmented heat-treated rails reduce replacement time by allowing localized wear repair without full assembly overhaul.

A hinged support frame pivots a front section upward to increase ground clearance while maintaining structural stability.

A shovel display device renders a three-dimensional model of the bucket to visualize its real-time attitude.

A gateway support node establishes a tunnelling protocol bearer that allows user equipment to generate compatible IPv6 addresses for seamless communication.

An excavating tooth adapter uses a supporting portion to create a gap that accommodates earth and sand within the insertion cavity.

Angling the motor axis relative to the wheel reduces inertia and energy usage during acceleration while fitting limited installation spaces.

Mounting antennas on separate structures resolves limited rear frame space while reducing signal obstruction from the work implement.

A spacer shim prevents lateral movement of ground engaging tools, reducing wear on the work implement caused by operational forces.

Segmented fluid nozzles compensate for varying soil density and rock presence, maintaining vertical trench alignment without manual intervention.

A stowable vehicle implement pivots vertically above the frame using a winch and cable assembly to minimize storage footprint.

An attachment tool localization system uses paired acceleration sensors to verify physical connection between a work device and its implement.

A controller adjusts a work vehicle blade using chassis and blade inclination signals to maintain target grade positions.

A dipper door driven pump uses mechanical motion to pressurize and distribute lubricant to pinned joints.

A hydraulic control system adjusts pump delivery flow rates to maintain actuator speed during combined operations.

A grader blade control system uses a motion trajectory library to adjust spatial position and angle based on detected slope parameters.

Articulated wings and a movable scraper blade allow this bucket to widen its collection area without tilting forward and damaging the road surface.

A biasing device within a fixed retainer resiliently maintains wear member contact with an excavation implement lip.

Removable sidewalls pivot relative to the rear bucket to prevent debris accumulation between overlapping walls during dumping transitions.

Nesting the motor inside the actuator rod extends the range of motion while reducing mechanical complexity and maintenance needs.

A controller compares lift and traction force ratios to adjust engine output dynamically.

Controller compares actual and requested dipper positions to dynamically adjust crowd motor torque, resolving runaway conditions caused by excessive payload.

A dedicated through-hole enables boom pin position measurement without opening the main cover, preserving structural strength and simplifying calibration.

A damage estimation device inputs operation parameters into a machine learning model to estimate structural damage in work machines.

A hydraulic excavator system uses hybrid RFID and GNSS to detect worker proximity with high positional accuracy.

Integrating chisels and teeth on a single cutting wheel eliminates tool exchange time when transitioning between hard and soft ground layers.

An electronic control system switches hydraulic valves to maintain specific pressures, preventing surface damage from excessive implement force.

Detent positions correlate input signals with reference positions, reducing operator fatigue and material waste.

A machine tool coupling uses a sliding wedge to displace energy plates, automating connections while preventing leaks from aging rubber springs.

A segmented communication architecture separates control signals from status feedback in unmanned vehicle remote control systems.

Flow regulator valves enable independent control of raising speed and attitude compensation without diverting pump flow from the primary actuator.

An inclined conical rotating drum prevents ground contact at deep excavation depths, enabling deeper processing without blockages.

Dynamic vertical distance thresholds restrict bucket operation near a design surface, preventing invasion while allowing free movement below the boundary.

Tapered hollow lifting arm joints reduce stress concentration at welds to increase front loader load capacity.

A terrain-based implement state estimator fuses accelerometer and angular rate sensor signals to generate precise rotational and translational position data.

Adjustable jaw spacing adapts to varying material resistance, preventing structural failure under high crushing loads.

A shovel control device displays geometric information from two attachment end positions to set target values for excavation.

A backflush valve directs seawater through a slurry lift pump to clear blockages in subsea riser transfer pipes, preventing costly operational downtime.

A rear-mounted extendable scarifier system uses a dynamic carriage mechanism to increase reach, eliminating extra passes and protecting fresh concrete.