Tractor-Trailer Combinations TRIZ Cases

A trailer suspension system lowers the support surface to ground level using a pivoting rocker arm and rotary tongue mechanism.

Air bladders decouple rigid connections to reduce vibration transfer while maintaining structural strength.

A retractable air hose retention device uses a spring-loaded cable to maintain elevated positioning.

A sliding towing assembly guides a hitch pin away from the cab during turns while a pressure distributing plate mitigates stress on the vehicle bed.

Pivoting toe extension lifts disabled haul truck frames to eliminate heavy counterweights and enable full 90-degree turns.

Color-coded wear indicators embedded in the kingpin structure enable reliable visual assessment of material loss, resolving manual inspection errors.

Computer system calculates cab-trailer angle from laser scanner coordinates, replacing visual estimation with precise autonomous reversing guidance.

Shaped cam disk replaces complex pivotable articulation to adjust steering angle relationship without hydraulic oil or collision stops.

Sensors detect fifth wheel engagement for automated robotic arm connection, reducing manual labor risks and equipment wear during hook-up.

Universal mounting structures allow interchangeable track units on articulated vehicles, reducing turf disturbance while maintaining ground clearance.

Guided cable loops reduce size when pivoting, preventing damage in critical coupling areas.

A trailer sliding drawbar maintains the median longitudinal axis within the towing vehicle vertical plane.

A fifth wheel coupling integrates force sensors into an intermediate element to transmit and detect load data directly from the trailer connection.

Segmented belly pad with parallel legs and transverse ribs enhances trailer structural integrity while reducing weight by 600 pounds.

A sliding hitch uses a cam mechanism to pivot a latch pin into engagement with the carriage.

A fifth wheel coupling uses a movable blocking element to constrain the pull handle in the closed position.

An adjustable trailer frame uses an offset axle to centralize mass moment of inertia for stable transport.

A removable jacket alters friction between a trailer hitch bracket and spring bar, resolving the trade-off between stabilizing support and operational noise.

Pin box system absorbs longitudinal and vertical shocks via resilient tubular bushings, reducing stress on tow vehicles.

Dynamic gap adjustment via hydraulic actuation minimizes aerodynamic drag while expanding clearance to prevent collisions during emergency braking.

Segmented brackets with adjustable positions and protective grommets secure air tubes and electrical wires, reducing wear during slider movement.

Vertical adjustment of the upper cargo deck resolves height restrictions by aligning with dock elevation, enabling efficient loading without complex equipment.

Sensors detect roadway inclines and drive an inclination actuator to adjust the fifth wheel coupling, preventing semi-trailer lifting and preserving traction.

Horizontal axle movement tilts the tail ramp while a spring hitch absorbs force, preventing damage during transformation.

Removable sleeves protect L-arm assemblies from wear by absorbing direct wheel contact, extending component lifespan while maintaining simple installation.

A kingpin stabilizer uses a tripod base with telescoping legs to secure the trailer front section.

An exterior sensor housing projects an ultrasound transducer through a trailer wall to measure cargo height, preserving interior volume.

Tensioned routing minimizes bending stress during cornering, protecting cables from wear while maintaining ISO contour compliance.

A rotatable cantilever extension deploys from a primary trailer deck to extend cargo length without adding axles.

A fifth wheel hitch uses a ratchet locking wedge to maintain secure jaw engagement across varying kingpin sizes.

Segmented body and trailer design with center articulation resolves the trade-off between high load-bearing capacity and tight turning radius in mining tunnels.

Telescoping clasping arms automate loading and unloading, reducing manual effort on inclined planes.

Elevated bearing guide with locking key allows lateral hitch adjustment without excessive operator effort.

A trailer loading ramp uses a transverse pivot joint with slots to allow limited inclination.

Magnetic field detection replaces contact sensors to prevent faulty locking, while dynamic displacement ensures accurate trailer positioning.

A towing vehicle coupling sensor uses a friction follower with embedded particles to detect rotational position.

Dynamic telescopic panels extend over wheel assemblies to reduce drag while allowing maintenance access.

A front tow extended saddle mounts a second truck facing forward behind the towing vehicle.

A pneumatic valve assembly interrupts air supply to spring applied brakes when a fifth wheel coupling decouples.

A fifth wheel system uses an integrated corrugated base and shock absorber to eliminate intermediate mounting brackets.

A commercial vehicle trailer relocates fuel and energy supply devices to the space beneath its loading surface.

Jack screws apply biased pressure while transverse pins lock the kingpin, enabling out-of-plane movement on uneven terrain.

Integrated sensor and display unit detects coupling locking status, eliminating complex wiring and unreliable mechanical shutters.

Rotating the hitch head against adjustable guides displaces the pivot point, eliminating manual repositioning during turns.

A split trailer rear part slides its bogie along the chassis to extend the wheelbase and balance weight distribution when uncoupled.

A fifth wheel hitch uses a spring-loaded locking pin to secure the hitch ball in a dedicated chamber for reliable towing attachment.

Curvilinear slots and retention springs merge mechanical hitching with power supply connections, eliminating hazardous manual cable handling.

A multi-vehicle arrangement uses a digital communication link to synchronize friction clutch engagement across separate tractor units.

A vehicle handle integrates active light emission to signal coupling device locking states directly to the operator.