Understructures TRIZ Cases

Segmenting the closed cross section of the lower member via bulkheads stabilizes Z-shaped folding, resolving unstable deformation during collisions.

A bowtie shaped roof bow distributes impact loads through a clamshell assembly to reduce passenger compartment intrusion.

Segmented base plates and universal support arms increase ride height while adjustable rod end bearings tune wheel canter for better handling.

Integrated welded front axle bracket and hitch structure reduces part count while improving body frame rigidity and shape accuracy.

Oblique rear longitudinal beams align with barriers to dissipate crash energy, resolving the trade-off between structural complexity and safety performance.

Nested protective conduits prevent cable entanglement during lateral movement while access panels ensure maintenance accessibility.

A funnel-shaped deformation element joins an engine subframe to a bulkhead using upper and lower shells.

A lightweight beam assembly uses strategic cutouts and reinforcement members to reduce structural weight while maintaining load support.

A modular vehicle chassis uses a composite double-floor platform to reduce weight while maintaining structural rigidity.

Height-variable members and self-lubricating pads reduce friction forces during longitudinal section movement.

Curved contact surface redirects off-center impact energy through spaced structural members, resolving reliability and complexity trade-offs.

Cast nodal joints connect tubular members to resolve weight versus strength trade-offs in haul truck frames while maintaining structural integrity.

A multi-task tractor uses a peripheral frame to create an unobstructed central working zone for flexible tool placement.

Nested longitudinal and compression reinforcements within rocker panel beams absorb lateral impact energy to protect the battery tray.

An extendible rear cross member and underrun guard resolve conflicts between container loading access and safety compliance.

Segmented absorber portions compensate for non-standard beam heights, preventing barrier bypass and reducing damage in low-speed impacts.

Graded steel side rails resolve the contradiction between high-speed energy absorption and low-speed structural integrity by localizing deformation.

An exterior floor protection system deflects the rear compartment upwards during impact, preventing spare wheel contact with the fuel tank without adding mass.

A volatile liquid refueling apparatus uses a double locking receiver to create a vapor-tight enclosure for safe fuel transfer.

Elastic sump walls deform under impact forces to prevent fuel leaks and cracks, maintaining system reliability during crashes.

Segmented cross-member plates transmit towing loads to chassis side members, resolving leverage issues from expanded radiator dimensions.

Continuous closed cross sections link the rear parcel to side parts, increasing damper base rigidity despite distance from the wheel house.

Cab deck separated from engine deck by a gap and supported by a side-plate member restrains vibration without increasing mass of the deck supporting member.

Upper chassis portion routes load via springs and dampers to wheels, bypassing the frame structure to reduce vibrations and rolling risks.

A vehicle structural support system absorbs frontal impact loads through angled lower load beams and radiator cross members.

Fragile portions in the attaching bracket break during front collision to absorb energy and simplify manufacturing.

A modular axle bracket uses a hollow U-shaped cross member with an internal stiffening element to increase structural strength.

Detachable turbocharger fasteners and deformable catalytic converter housing absorb frontal collision energy.

A dash panel featuring a fragile portion absorbs impact loads by bending, reducing force transmitted to lower limbs without adding weight.

Modular subframe design integrates independent wheel suspension via universal receiving arrangements and fastening rails.

Oblique braces absorb frontal crash loads through controlled deformation of easily deformed portions, preventing front cross member contact with the radiator.

An insert for urea tank filler necks merges sealing geometry with structural design to protect magnets from corrosive fluids without extra seals.

Rearward inclined gusset member vertically fixed to width widening portion prevents separation from front side frame during collision loads.

A vehicle floor cross member with a non-uniform flange width prevents edge rupture during press forming while maintaining high torsional rigidity.

An integrated support bracket combines engine mounting and cross member attachment to reduce device complexity while enhancing frame rigidity.

A vehicle crash structure uses a pyrotechnic connector to release a secondary structure for controlled deformation.

Merging the cam bolt guide unit into the rear cross member eliminates separate components and welding, reducing manufacturing costs and weight.

Segmented wall thickness creates controlled buckling zones that protect adjacent components from damage during extreme overload events.

Varying wall thickness and yield strength along the upper fender rail absorbs small overlap crash energy, preventing passenger compartment intrusion.

A plastic vehicle carrier integrates metal insert elements in edge regions to absorb crash forces and maintain structural integrity.

A fuel filter employs a porous wicking body to maintain suction during low levels and tilts.

Positioning the fuel tank between longitudinal supports reduces dynamic loading and improves stability by centering mass within the vehicle frame.

A vehicle front structure uses a high stiffness load receiving portion to increase lateral sliding force during impact.

Symmetric oblique members in a vehicle rear structure distribute collision forces to protect fuel tanks and batteries from deformation.

A metal pipe with circumferential high-strength zones and sandwiched low-strength segments disperses impact loads across the structure.

Laser welding replaces arc methods to boost strength without weight or rust issues.

Segmented center tunnel trusses enhance torsional stiffness to resolve structural integrity issues in high open roof designs.

Integral formation of the steering rack and subframe eliminates fastening sites to reduce stress concentration while enhancing rigidity.

Segmentation separates the strap from the tank wall, eliminating drilled holes that cause deformation during vibration.

A one-piece aluminum horn integrates cradle mounting and anti-roll bar bearing support into a single structural component.