Tractor-Trailer Combinations TRIZ Cases

Automated propulsion and remote control reduce operator physical strain while standardizing railcar attachment points.

A riser lift mechanism moves the platform vertically and horizontally to support vehicles.

A weight sensing assembly mounts to semi-trailer wheels and measures tire pressure changes to calculate axle loads.

Segmenting the driveline into independent engines eliminates steered axles, reducing swept path while increasing payload capacity.

Convertible coupling allows independent trailer operation, resolving the trade-off between towing capacity and device complexity.

A non-cabin articulated truck uses vertical pin articulation and hub motors to transport heavy loads in confined underground spaces.

A connecting member pivots vehicle parts on perpendicular axes while a universal joint links drive shafts to accommodate relative movement.

Gradient metal matrix composite wear plate combines silicon carbide durability with graphite lubrication to eliminate grease dependency in fifth wheel hitches.

A towing vehicle coupling housing with a concavely curved stop surface guides trailer rotation around a vertical axis.

A trailer safety strap detects obstacles in the tugger train gap to trigger an emergency signal.

Rear load bed slides atop front load bed to enable curtain-sided trailer operation.

A universal folding boom trailer supports towed vehicle weight on dual axles to elevate steering tires.

Replacing the fifth wheel arrangement with a direct drawbar coupling mechanism eliminates high torque induced skipping risk in port load handling operations.

Segmented support plates with filler inserts distribute loads across multiple weld joints, reducing stress concentration at rigid connections.

A kingpin assembly uses a collet sleeve and Belleville spring to constrain vertical movement within the receiver housing.

Adjustable fork guides and magnetic latches enable a forklift to tow multiple trailers, eliminating the need for a separate tugger vehicle.

A fifth wheel hitch lifting apparatus moves the heavy coupling between truck bed and overhead storage using a suspended carriage system.

Segmented locking components and preliminary action principles prevent false engagement during frequent terminal tractor operations.

Rearward-tilted stabilizing axes enable spring bars to counteract trailer sway by adjusting tension without adding separate control components.

Segmented utility arms attach to kingpins to hold accessories past the trailer end without compromising towing structural integrity.

A bearing block uses a structural part to brace its vertical fastening flange against the frame element.

Pivotal support arms adjust deck height and tilt to resolve limited ground clearance on uneven terrain.

Adjusting air spring pressure shifts load to front axles, reducing turning circle without complex steering mechanisms.

Independent wheel suspension bypasses frame structure to distribute loads directly to wheels, reducing rolling activity and vibrations.

A torsion gooseneck coupler uses upper and lower torsion assemblies to absorb transient tongue loading.

An automated fifth wheel control system uses sensors and actuators to adjust biasing forces, resolving manual adjustment complexity.

Elevator mechanism rotates rear gooseneck to adjust deck height, maintaining level position across varying loads for efficient transport.

An electromagnetic damping system prevents trailer jackknifing by dynamically adjusting MR fluid viscosity via coil currents to counteract yaw instability.

A fifth wheel safety arrangement detects rear slider positions to limit vehicle speed, preventing accidental trailer movement during cable operations.

A rotatable hitch receiver stows inside a rear bumper storage box, eliminating the need for an external cover that reduces ground clearance.

A universal movement joint centers the articulation point to enable relative pivoting of wheeled vehicle sections.

Merges bearing blocks and cross members via permanent casting to resolve the trade-off between assembly ease and connection stability under heavy loads.

Extraction of support mass to the base reduces lorry weight, enabling automated decoupling without energy penalties.

A sensor device uses a transceiver unit and transponders to detect the position of vehicles for autonomous coupling operations.

Segmented rear impact guard posts absorb off-center crash forces while minimizing trailer weight and maintenance costs.

A booster axle system uses a self-engaging lock assembly to couple with payloads without manual tools.

Oblong bushing protrusions and guide pins accommodate anchor location variations, enabling secure locking via pivoted T-pins.

A trailer pin box assembly integrates a shock absorber and air spring to buffer vertical forces between the tow vehicle and trailer.

A gooseneck hitch integrates a resilient dampening assembly between upper and lower arms to absorb pivotal movements.

A hill start brake release method uses a torque-speed map to define authorized operating zones for automatic actuation.

A fifth wheel coupler uses a PTFE intermediate plate to eliminate grease replenishment needs and improve tractor handling performance.

Asymmetric cylinder orientation with equalizer arms eliminates unequal hydraulic travel that causes steering sponginess.

A fifth wheel hitch support assembly uses a sliding engagement mechanism within a longitudinal gap to adjust bracket positioning along the vehicle frame rail.

A fifth wheel trailer hitch employs a cam rod lock, secondary straight rods, and a safety plate to secure the coupling pin.

A fifth-wheel coupling integrates a retractable blocking element into the entry opening to secure the king pin against unauthorized movement.

Direct hydraulic links transfer damping torque to the extended cylinder unit, resolving lever arm loss at large rotation angles.

A truck-trailer connection system maintains vertical longitudinal planes to guide pivoting motion.

Slanted arms pivot a box between transport and dump states to resolve the contradiction between single-operator ease of use and high productivity.

Segmented elastomer cushions absorb rolling movements to reduce chassis loads, enabling larger articulation angles without damaging the vehicle structure.