Understructures TRIZ Cases

A vehicle front-end assembly unifies tow hook and skid plate attachment using identical mechanical fasteners.

A segmented vehicle body structure disperses rear collision loads through integrated side and cross members.

Segmenting the pivot plate into lateral and rearward bolt attachments distributes loads, eliminating thick bosses to reduce weight while maintaining rigidity.

Fastening extensions project outward to join bumper reinforcement horizontal walls with side members, creating a rigid structural interface.

A reservoir pot inlet structure uses curved elements to create pressure differentials that actively lift operating medium into the receiving volume.

Segmented subframe attachments redirect crash forces away from sensitive components, preventing steering rack intrusion into the vehicle body.

A robotic system applies continuous spooled wall material directly onto framed structures to create seamless drywall panels.

A front side frame uses joined pipe materials arranged in varying directions to control cross-sectional shape and bending stiffness along the longitudinal axis.

A spacer device positioned between the wheel rim and vehicle structure absorbs impact forces to prevent component displacement.

A hollow fiber-reinforced plastic body support uses varying wall thicknesses to manage collision energy dissipation.

A door pillar reinforcement arrangement places an inner profile inside the outer cavity to boost rigidity at support areas without increasing overall weight.

Segmented reinforcement column disperses impact forces through sacrificial breakage, preventing fused portion rupture during vehicle collisions.

Contoured lateral extensions extend beyond longitudinal members to absorb small overlap impacts without interfering with steerable tire movement.

Hub motors eliminate mechanical transmission systems to reduce energy loss, volume, and weight in electric vehicles.

A vehicle front frame assembly incorporates a deformable damper mount connected to the windshield lower beam and A-pillars.

Independent air slider pins actuate heavy-duty vehicle suspension sliding sub-frames, eliminating stuck pin failures from complex mechanical linkages.

Complementary embossed patterns on clamping surfaces engage positively to enhance mechanical force transmission without increasing component cost.

A fastener secures draw and return tubes through a fuel tank drain aperture to stabilize components.

Collapsible foam baffles adapt to varying tank depths, enabling pump installation while preventing fuel sloshing.

Tiered structural members transfer side impact loads to multiple cross-vehicle paths, reducing deformation while maintaining low vehicle mass.

An eccentric bearing assembly drives reciprocating motion to position a semi-trailer platform within a locking channel.

A suction jet pump merges with a fuel tank sensor to transfer diesel between auxiliary and main tanks.

Segmented cage structures absorb crash loads to prevent battery deformation while enabling easy maintenance access.

Nesting the pillar inside the side sill eliminates complex welding joints, reducing rotational moments during crashes while lowering machining costs.

A floor member reinforcing member extends longitudinally within a closed cross-section to distribute collision loads.

A vehicle front load distribution structure uses overlapped and joined connection members to absorb impact energy.

Central sill interfaces mount battery and fan unit in spare wheel well, preserving third row seat space.

A load transfer block connects front side frames to the floor member using a connecting wall with upper reinforcement ribs.

Detachable shock absorber bolts enable a wider wheelchair fastening tray in cars, avoiding fixed bolt constraints and battery safety risks.

A bell crank suspension system relocates reactive components to lower the center of gravity and reduce unsprung mass.

A retrofittable ring anchor transfers bending forces from an inner support to a central beam in telescopic trailers.

Segmented composite subframe joint uses tapered notch geometry to split and detach from floor bolts during collision, preventing toeboard intrusion.

A front end module frame uses a double-load-path structure to absorb impact forces effectively.

Backpressure triggers the sliding sleeve to close, eliminating overfilling delays common in industrial fuel transfer systems.

Transverse instrument panel reinforcement stiffens the vehicle interior, preventing A-pillar to B-pillar deformation during side impacts.

Nested U-shaped stiffeners and transverse partitions in vehicle rocker panels absorb side impact energy while maintaining structural stiffness.

A vehicle tunnel member with a front fragile portion absorbs collision energy through controlled crushing.

A vehicle frame energy absorbing structure uses a movable connecting member to distribute impact forces across the frame.

A curved vehicle frame front module reduces vertical weld seams through integrated arcuate webs.

A frame tube supports a drive unit while conducting exhaust gas away from the vehicle.

Progressive U-shaped force transmission profile absorbs rear impact energy while maintaining vehicle weight efficiency.

Concave-convex roof side rail and reinforcement intersections disperse collision loads, preventing pillar deformation into the vehicle cabin.

A vehicle rear structure with segmented rigidity zones stabilizes spare tire ejection and suppresses load transmission to the front side.

Dynamic wheel track adjustment resolves oscillation instability in coupled convoys by matching vehicle tracks during operation.

A vehicle front body structure transmits suspension loads through integrated joint members and link members to enhance rigidity.

Asymmetric fuel pump positioning shifts the center of gravity toward the connecting strut to reduce radial support loads.

Mechanical bolted connections replace welding on the fuel tank flange, eliminating heavy structural materials and reducing servicing downtime.

Deformable end pieces on a composite floor brace absorb impact energy, reducing vehicle mass while maintaining side impact resistance.