Steps Arrangement TRIZ Cases

A vehicle step apparatus uses magnetic induction to detect door states and control extension without CAN bus integration.

A vehicle step suspends from the central side pillar using a looped attachment to provide roof access.

Segmenting the drive motor onto a removable carriage allows extraction through the open front, bypassing complex disassembly of the protective cassette.

Coordinated door leaf and sliding step movement reduces passenger boarding time while maintaining safe platform gap clearance.

A retractable stair assembly moves linearly within a trailer interior cavity to establish egress steps.

A cam track guided step system facilitates reciprocal movement between stowed and extended positions.

An integrated motor assembly manages axial gaps via an adjusting member to reduce reversal noise while maintaining high transmission efficiency.

Tension struts and standoff brackets handle moment loads from user weight, enabling a longer step extension without compromising structural stability.

Fiber-reinforced plastic ramps reduce weight and eliminate electrical conductivity in mass transit vehicles.

Nested step portions travel on segmented curved tracks to resolve the trade-off between user accessibility and device complexity.

Hydraulic actuators with weight sensors prevent accidental retraction while occupied, eliminating collision risks during vehicle travel.

A retractable hitch-mounted step slides beneath the vehicle frame using a spring pin mechanism to provide secure access.

Storing the pillion step laterally eliminates rear projections that compromise vehicle aesthetics while maintaining structural integrity.

Rotatable partial elements maintain continuous fall protection across all angular positions, resolving clearance gaps in folded railings.

An external guide arm pivots railings to minimize storage footprint, while a tuned actuator prevents accidental retraction when users occupy the walkway.

Segmented stake pocket preserves tailgate integrity while enabling versatile accessory mounting.

Integrating continuous fiber thermoplastic brackets with injection molding resin to form a unified side step frame.

An automatic ladder assembly synchronizes extension with outrigger deployment for convenient utility vehicle access.

A retractable step assembly uses a pivoting arm to move between extended and retracted positions for vehicle access.

A vehicle light projection unit projects warning patterns onto the street to alert approaching drivers when passengers alight.

A dynamic running board employs a linkage system to minimize aerodynamic drag at speed while maintaining passenger accessibility.

A central structural module supports vehicle staircase steps independently of side walls.

A dual-gate tailgate assembly pivots to form a stable step surface parallel to the ground.

Lateral actuator retracts rotatable stairs to eliminate cab intrusion while maintaining NFPA compliance.

An actuator moves the bumper end to expose a step surface, avoiding tailgate obstruction.

A holder system mounts on vehicle access devices to secure safety equipment at ground level.

An actuated running board protects vehicle doors from dents while remaining concealed during normal operation.

Swinging tailgate steps clear the trailer hitch obstruction during opening, enabling safe bed access while towing.

A locking member stabilizes the retracted vehicle step against external forces, protecting the actuator mechanism from impact damage.

An extractable ladder extends from a cabin seat to provide step access.

Segmented ramps articulate independently to minimize slope angles across varying platform heights, reducing spatial interference on transit stations.

Segmented running board combines extruded body with die cast ends to balance manufacturing efficiency and shape versatility.

Motor-driven pivot shafts move steps between stowed and deployed positions, resolving packaging space versus accessibility trade-offs.

Movable railings on railway cars adjust height to clear tunnel dimensions while providing operator protection via warning flags.

A compact running board assembly uses a nested pivot shaft and linkage system to deploy between stowed and extended positions.

A mobile scaffolding unit with a laterally extending gantry platform provides continuous operator reach.

A retractable handle assembly pivots from a stowed position to assist users climbing into pickup truck cargo areas.

A retractable handle assembly mounts to the side wall of a pickup truck cargo area to provide climbing assistance.

A movable step extends from a vehicle door to facilitate passenger access, absorbing side impact forces by pressing against body pillars.

A step hitch assembly provides a stable platform for rooftop access while securing tow accessories in an extended or retracted position.

An arm assembly straddles the connecting portion of a vehicle running board holder, eliminating grooves that trap foreign matter and reduce service life.

An intermediate stand and side steps resolve radiator proximity risks while maintaining clear operator visibility.

A retractable vehicle step uses a biasing mechanism to displace a stepping member laterally for cargo bed access.

Oblique cross members collapse to absorb impact energy, resolving the trade-off between truck bed accessibility and vehicle safety during rear-end collisions.

A tailgate assembly features a secondary gate retracting into the primary structure to create an opening.

A vehicle running board bracket uses a T-shaped interlock to mechanically engage the lower flange for secure mounting.

Nested elongate ladder segments transition between collapsed and extended positions within a vehicle tailgate cavity.

Rotating the upper member drives a link that translates the lower member, reducing lateral projection to clear terrain.

An integral metal sleeve with a non-scratching interior lining fits over a door hinge, preventing surface damage while providing stable accessory mounting.

Pivotable extension members adjust step height and angle to resolve accessibility contradictions in trailer hitch designs.