Mechanical Machines/Dredgers TRIZ Cases

Segmented dipper articulation provides wristing motion that maintains high dig forces across varying bank heights.

Integrating a lead screw within the hydraulic cylinder provides secure mechanical locking without protruding components vulnerable to damage.

An adjustable overflow system uses a collector and sleeve to minimize air introduction, preventing plume formation and reducing transport capacity losses.

An automatic safety mechanism prevents accidental tool drops by engaging locks without manual intervention.

Segmented brackets and self-actuating handles resolve the trade-off between connection reliability and mounting structure complexity.

Rotating rollers on fork tines reduce friction while enabling seamless bucket attachment without removing the implement.

A hydraulic cylinder pin assembly uses a floating bush to align with the cap port.

An open gate shift pattern with a control lever selects drivetrain ranges.

Controller uses tilt actuator to shake the work tool, preventing material spillage hazards during excavation transport.

Hydraulic actuators move safety locks and spring-biased arms to prevent accidental decoupling during backhoe operation.

Integrating a ring gear with the piston rod reduces device complexity and improves load-carrying capacity without external gear trains.

A fluid circuit uses a pressure booster to transform low-pressure return fluid into high-pressure energy for efficient reuse.

A controller transitions a work machine to automatic loading mode only after a detection device confirms no persons are present in the peripheral region.

A control system adjusts the excavator bucket trajectory to maximize power output during digging cycles.

Rotating the integrated insert presents non-worn surfaces, reducing operational costs from multiple component maintenance.

A controller adjusts work implement tilt angles to maintain optimal load during excavation operations.

A baffle directs excavated material into a housing for suction collection, overcoming slow spoil transport in mass flow excavation.

Integrating the battery into a concave counterweight eliminates separate covers and simplifies maintenance access on small hydraulic excavators.

Pivot-based linkage assemblies couple hoist chains directly to bucket sidewalls, eliminating spreader bars that increase weight and maintenance costs.

An arcuate shroud assembly with a tabbed mounting portion protects curved work implement sidebars.

Automated boom control adjusts bucket position based on detected travel distance to reduce operator workload.

A controller manages lift and tilt actuators to maintain implement carrier orientation relative to gravity.

Staggered lock valve unlocking prevents hydraulic shock and operator discomfort by controlling oil flow timing.

A modular extension piece with a segmented driveshaft enables deeper dredging while maintaining vessel stability.

Controller delays automatic articulation activation until low speed and signal loss clear, preventing sudden angle changes that endanger operators.

A controller adjusts hydraulic cylinder control based on arm posture to maintain a variable jack-up angle.

An interlock mechanism prevents counterweight lowering until the imaging sensor disconnects, avoiding cable damage during removal.

A controller adjusts slewing power thresholds using real-time boom and stick position data to maintain machine stability.

A controller executes a position control algorithm to manage work machine movement relative to defined boundaries.

Segmented swivel mechanisms accommodate pitch, yaw, and roll rotation while eliminating complex pin-based latching for secure storage.

A land plane attachment uses a mechanical latching mechanism to shift ripper teeth between extended and retracted orientations.

Pivoting frame assemblies reduce bearing strain while enabling safe longitudinal transport of elongated goods.

A work vehicle control system generates a virtual design surface from smoothed terrain data to guide the implement.

Variable tube diameters balance fluid flow rates, reducing piping space requirements while maintaining adequate operation fluid supply.

A locking member bearing face uses a segmented convex profile to maintain tool retention on construction machine arms.

Segmented floors and a hydraulic lifter reduce towing force by redistributing weight during scraping.

A translationally movable support body uses a lever mechanism to amplify linear actuator motion for tool positioning.

A controller adjusts a work implement's tilt angle to align with the actual traveling direction of the vehicle.

A mobile device working arm uses a multi-articulation control system to maintain tool position during upward movement.

A dozing blade cutter uses a compound digging face with steep center and shallow outer segments to balance penetration and pushability.

A wheel loader traction force control section adjusts maximum traction force based on boom angle and acceleration input.

A continuous crushing tool spans the entire shaft length to replace multiple weld joints in excavator buckets.

A control unit sets target flow rates for a regenerative hydraulic motor based on detected pressure to maintain system stability.

A robotic saddle assembly with positioning cylinders adjusts the draft frame of a motor grader.

Segmented cam profile and arrest gear pair prevent accidental retraction of quick coupler elongated members under vibration.

A rotatable setting frame maintains consistent surface contact on solid materials during trench excavation.

Segmented extraction uses suction pumps to remove sediment near ordnance, resolving visibility obstruction caused by mechanical excavation.

Dual restraining elements fix the fuel tank in three axial directions to prevent vibration displacement without adding dedicated mounting bases.

A hydraulic pump control system adjusts delivery flow rate and horsepower based on target surface distance to maintain operation speed.