Understructures TRIZ Cases

A motor vehicle B-pillar incorporates torsion segments that undergo plastic deformation to dissipate side impact energy through controlled rotation.

Plurality of spaced safety trucks and TMA units absorb kinetic energy through sequential crumpling to protect workzones.

A twenty-eight-cornered cross section design improves axial collapse stability and energy absorption in vehicle strengthening members.

Segmented rail tips with variable wall thicknesses prevent premature buckling during offset collisions.

Segmented undercover portions engage cross members to absorb impact energy, resolving structural rigidity versus assembly ease trade-offs.

Segmented heat shielding panels protect plastic fuel tanks from thermal damage while accommodating structural expansion through flexible joints.

A modular independent suspension system featuring portal wheel ends and adjustable spacer components for tailored vehicle assembly.

Inclined and vertical walls transmit oblique collision loads along bending ridgelines to the tunnel portion, preventing engine rear support member shearing.

A stamped sheet steel device protects the engine from transmission shaft impact, eliminating costly relay bearings.

Diagnostic tool activates periodic fuel pump cycles to empty tank completely while preventing dry running damage.

Cold-extruded sleeve heads integrate with subframe bodies to create robust mounting points for vehicle chassis systems.

A projecting portion on overlapped sheets positions the weld toe on a slope surface, reducing stress concentration at start and termination points.

Integrated L-shaped pillar reinforcement suppresses front pillar folding deformation while reducing overall vehicle body weight.

Corrugated reinforcement members inside a closed vehicle side structure absorb impact energy through elastic deformation.

A vehicle power supply device uses a controller to monitor energy storage charge levels and switch between sleep and charge modes.

Adjustable positioning mechanisms enable a single fuel sender assembly to fit various tank shapes, eliminating unique designs for each configuration.

Segmented support members clamp ducts against axial displacement, preventing connector collision and ensuring secure integration within molded fuel tanks.

Fastened aluminum cross-beams replace rigid welds in a multi-purpose vehicle chassis, preventing structural failure under variable loads.

Extending bead geometry into a longitudinal bulge prevents uncontrolled buckling and optimizes the force-displacement curve in vehicle crash structures.

An intermediary joining plate couples the front side member and fender apron without through holes, suppressing cabin deformation in small overlap collisions.

Elongate reinforcing profiles engage tank wall material through openings to establish a positive material bond connection.

A twelve-cornered cellular structure absorbs energy while reducing mass per unit length.

A vehicle subframe cast node features a shoulder defining a trench-shaped recess for the extruded beam weld seam.

Welding a plate-shaped joint connection plate between side plates improves weld quality and reduces stress concentration at weak end parts.

Valve arrangement prevents fuel leakage by closing outlet valves during leaks and allows independent filling of the main tank when the secondary tank is empty.

Segmented locking components enable side-by-side trailer placement, doubling container capacity and halving freight costs.

Composite rigid carrier, bonding foam, and insert increase structural rigidity while reducing noise and vibration in lightweight frames.

Variable-height main beams and truss-reinforced floor members distribute load to reduce chassis mass while maintaining structural integrity.

Transversal beam with varying resistance to plastic deformation absorbs impact energy at side ends while maintaining central compartment integrity.

Segmented insert parts with varying vertical positions enable late specification of ground clearance variants, reducing manufacturing costs.

Pivotable arms with biasing elements move the tread between stowed and deployed positions to resolve storage space versus accessibility trade-offs.

Nested inner and outer braces convert longitudinal impact forces into lateral movement to resolve small offset collision absorption challenges.

Push arm redirects impact force to an energy absorbing structure spaced from the front suspension.

Aluminum slotted hubs and modular joints reduce tow dolly weight while lubricant reservoirs prevent rotational seizures without welding.

A cargo carrier bottom wall uses a protruding rear section with a drain hole to discharge accumulated liquid away from the driving power unit.

Martensitic microstructure in the rocker panel improves structural rigidity and reduces tire rotation without adding weight or cost.

A reinforcement bracket connects the front side rear lower member to the center floor side upper member, distributing structural load across the vehicle chassis.

Segmented roof rails and B-pillar initiators direct load transfer to reduce intrusion, preserving airbag deployment space.

Segmented rear side frames use optimized longitudinal distances between bending-promotion portions to absorb collision loads in high-tensile steel structures.

A flexible membrane container bottom displaces to guide operating fluid toward a dispensing point using gravity.

Segmenting the chassis into modular parts connected by mechanical fasteners reduces weight and manufacturing complexity while maintaining structural strength.

Differing adhesive chemistries resist axial disengagement forces in lightweight plastic joints during collisions.

Offset longitudinal members overlap vertically to reduce frame height and lower the center of gravity in expandable vehicle trailers.

A hydraulic tail trailer positions the main tail hinge forward of the rear axle centerline to increase effective tail length.

A vehicle body structure uses a common floor panel joined to variable side sills to create multiple platform widths.

Segmented vent holes and a secondary float mechanism maintain pressure balance while preventing additional refueling after the tank reaches capacity.

An L-shaped corner reinforcement member distributes loads across multiple directions to increase vehicle body front rigidity without adding excessive weight.

A segmented aluminum body component connects an inner shell to a reinforcement element only at the rear section.

A molded component with a predetermined breaking feature couples to structural shells in two distinct states.

Internal partition walls in a hollow bumper beam suppress side wall fall-down to prevent early buckling and radiator interference.