Tractor-Trailer Combinations TRIZ Cases

A pivotable hitch plate with a remotely controlled stabilizer assembly manages trailer alignment.

A fifth wheel mounting area transmits forces between trailer and tractor vehicle chassis while strengthening the frame via a detachable U-profile member.

A retractable fifth wheel cover uses a magnetic anchor bar for secure attachment to the truck frame.

Polymer skid plate cover engages recesses with projections to reduce friction and wear between fifth wheel coupling and hitch assembly.

Vertical kingpin entry via a funnel receiver simplifies alignment in confined spaces while a latching mechanism confirms secure locking.

A fifth wheel glider hitch uses slide rails and a spring-loaded locking pin to secure the assembly in precise positions along the track.

An axle height control system adjusts drive axle load to improve traction during off-road starting maneuvers.

A compact yaw angle measuring device distributes sensor elements across separable coupling partners to minimize spatial requirements.

A hydroformed skid plate uses circumferential ribs and a central embossment to enhance structural stiffness.

Motor-driven blockers engage trailer corners at 15-degree angles to prevent jackknifing while serving as stairs when parked.

A removable capture plate prevents rotation between a fifth wheel trailer pin box and hitch assembly.

Rotating the dolly axle frame relative to the tow bar achieves steering capability while eliminating complex mechanical transmission components.

A gooseneck coupler assembly uses a pivot retention mechanism to constrain rotational movement relative to the hitch ball.

A monolithic gooseneck hitch assembly integrates beams and rails into a single weld-free structure for secure load attachment.

A hitch assembly with a vertically adjustable mount and pivotally coupled foot features multiple attachment points.

Mechanical stops on a fifth wheel coupling limit pivoting movement to prevent contact with the commercial vehicle frame during operation.

Sliding connection shafts align hollow driveshafts between side-by-side vehicles, enabling battery sharing and extended travel range.

A sensor-triggered drive unit moves the supply bracket to an operating position for easier connection.

A flexible aerator frame pivots via a ground sensor to orient tines perpendicular to undulating turf surfaces.

Actuators pivot locking bars on a rail to adjust the hitch position, resolving short-bed clearance issues during sharp turns.

Pre-tensioned strap webbing absorbs impact energy to prevent underride while reducing aerodynamic drag compared to rigid guards.

Rotatable lock ring aligns with cavity to secure tow ball, resolving effort-reliability trade-off.

A heavy load transport vehicle chassis uses pivotable lateral sections to reduce width for compact return journeys.

A fifth wheel hitch tilt limiting assembly uses a stop bar to constrain plate pivoting.

Segmented trailer members with standardized connections balance storage space constraints against increased hauling capacity.

Real-time adjustment of articulation angles prevents accordion folding and reduces steering effort in articulated vehicle convoys.

Motorized road vehicles feature split coupling mechanisms enabling rapid articulation for passenger transfer between modules.

A mobile transfer station mounted on a driverless vehicle enables load transfers between tugger trains and automated guided vehicles.

Separate pneumatic suspension circuits enable precise supporting load adjustment, preventing unstable driving behavior and overloading.

A detachable L-shaped towing device enables fifth wheel tractors to connect ball or pintle hitches, resolving incompatibility through universal coupling design.

Independent rear wheel steering in modular tugger units resolves the trade-off between steering capability and structural complexity on uneven ground.

Telescopic posts and an adjustable frame stabilize trailers on non-parallel driveways while spring-loaded wheels enable easy repositioning.

A fifth wheel hitch uses overlapping jaws linked for simultaneous movement to secure a kingpin with minimal operator effort.

Safety latch nested within fifth wheel coupling prevents tractor trailer separation by blocking kingpin movement through keyhole slot during operation.

A pneumatic fifth wheel fixation system uses a slotted tube and nested shaft to secure coupling connections.

Segmented drive modules on dolly axles provide temporary traction to reduce tire wear and improve energy efficiency under heavy loads.

A spring-preloaded drum disk retracts and winds the supply line to maintain constant tension during operation.

Segmented articulating sections maintain ground contact to prevent stalling on stairs.

A fifth wheel hitch latch assembly uses a locking member to control plunger movement, resolving reliability and complexity trade-offs in kingpin coupling.

A fifth wheel coupling uses a spherical ball and socket to enable tractor-trailer rotation, resolving poor off-road mobility on uneven terrain.

Electric drive motors on tugger train wheels generate independent tractive force, relieving drawbars of mechanical stress.

Cap-adjustable spring bars in a trailer hitch reduce lateral sway by engaging frictional plateaus that resist motion while allowing controlled turning.

A bifurcatable mobile rock crusher splits into two highway-towable segments using hydraulic conversion mechanisms for flexible transport.

Radio wave-based position detection determines trailer alignment to resolve coupling reliability issues while managing device complexity.

A guided displacement fixture aligns towing vehicle connectors with trailer counterparts for reliable coupling.

Pivoting channels secure weight distribution components on the trailer tongue, preventing theft and damage while avoiding vehicle obstruction.

Integrated safety latch prevents accidental separation by blocking the keyhole slot while operating mechanism enables easy uncoupling.

Hydraulic cylinders move tandem wheel axles longitudinally along the chassis frame to reposition the load center of gravity.

A unitized hydraulic suspension system merges two independent pendulum suspensions into a single assembly with a common rigid hanger and pivoting arms.