Understructures TRIZ Cases

Push-pull rod units with axial and radial spring elements stabilize fuel tank shells against thermal expansion stress.

A single valve monitors liquid levels in primary and secondary compartments to control venting.

Merging reinforcing members into an overlap joint eliminates complex connecting parts, dispersing collision loads while preserving rear seat space.

A vehicle front side member spacer rotates to push the member inward during impact.

Sheet metal interconnecting elements join composite frames, enabling plastic deformation that prevents sudden brittle failure during collisions.

A polyamide composition with impact modifiers enables injection molding of tanks with high fluid barrier properties.

Expansion member captures displaced fuel vapors during filling, preventing benzene emissions by storing gases until fuel consumption.

An integrated front pillar structure with an S-shaped cross section and stepwise flanges absorbs impact energy while reducing weight and manufacturing costs.

Axle lift kit brackets fasten to hanger and trailing arm using bolts, eliminating weld heat damage and paint removal costs.

A plastic structural part transmits forces from a vehicle front end to the engine cradle while absorbing energy through controlled deformation.

Offset dual control arms resolve swing arm handling issues by maintaining tire contact during travel.

A vehicle cross member with a bead and partial reinforcement absorbs collision loads through controlled deformation.

A vehicle rear structure uses a load transmitting member on the sub-frame to distribute impact loads to the outrigger.

Shield element prevents brittle mega casting fragments from invading the cabin, maintaining structural integrity.

Segmented front pillar zones direct bending deformation inward and outward to prevent cabin intrusion without adding reinforcing members.

A vehicle shock absorption device uses a transverse beam to exert bending torque on structural profiles during impact.

Segmented chassis design resolves manufacturing flexibility trade-offs by enabling high-volume base production alongside customizable extensions.

A vehicle front structure cross member disperses collision loads laterally, resolving the contradiction between short overhangs and impact resistance.

Segmented frame chambers create internal air pathways that dissipate heat from the battery while shielding it from humidity.

A wheel loader joint structure uses separated upper and lower members with front and rear connectors to secure strength.

A sliding fuel tank assembly moves the inner container out of its outer shell through an access panel for direct servicing.

An adsorbent filter in the filling tube captures ammonia vapors during refueling, reducing odor release and health hazards for larger vehicle reservoirs.

Deck plate assembly with strengthening members prevents downward deflection when personnel stand on the truck chassis.

Offset surface contours on a vehicle skid panel resist bending deformation, shielding the engine compartment from airborne debris impact.

A compact electric pallet truck merges hydraulic and power units on one side to optimize internal space utilization.

A polymeric slider wear pad with a hook-shaped cross-section engages the main member to prevent lateral movement.

Foaming reinforcement members inside hollow structural portions limit deformation and enhance rigidity at junctions.

A joint section design with an outer joint section abutting multiple faces of an inner joint section to increase structural rigidity.

A vehicle front skeleton reinforcement member housed within a bumper reinforcement suppresses collapse deformation during impact.

Longitudinally extending slots in adjustable arm brackets enable axle pinion angle changes without shims, allowing wire and hose passage.

A high-strength coupling member connects the front side frame to the apron reinforcement and suspension housing.

A fuel tank filter assembly uses a microfilter particle sock to purify incoming fuel before it enters the vehicle system.

A vehicle floor panel lateral longitudinal beam uses high-frequency induction heating to harden its front portion for axial load resistance.

Outward-projecting beads on front side spacer walls constrain inner wall tilting, preventing load transmission deterioration during micro-wrap collisions.

A turntable assembly supports a fire apparatus ladder while distributing load across single axles to maintain vehicle stability.

An arcuate connection interface on a front suspension transition reduces welding complexity while handling dynamic loads in haul trucks.

A vehicular shock-absorbing member uses a sandwiched wood component to absorb collision loads through annual ring deformation.

Segmenting the vehicle body into modules connected by universal pipes resolves the trade-off between monocoque rigidity and small-batch production costs.

A rear side floor panel incorporates a weakened portion to facilitate controlled deformation during vehicle impacts.

A door sill cavity and door protrusion interlock to prevent closure rotation during impacts, resolving safety complexity trade-offs.

Coated coupling brackets prevent galvanic corrosion between dissimilar metal alloys while distributing impact loads across the front end structure.

Segmented skid plates with tow bar mounts resolve maintenance complexity by enabling independent component replacement without sacrificing structural integrity.

A golf bag retention system uses a spring wire biasing portion to collapse and hold legs in the retracted position.

Spring-loaded detents allow the basket frame to drop into an access position, eliminating manual pivoting for easier loading.

Hollow profiles connect via junction elements featuring areal webs that form a framework structure to assist load paths.

A suspension sub frame uses a cross member to reinforce the joint area between frames.

A single metal sheet crossmember uses varying thickness dimensions to concentrate strength at the engine mount attaching portion.

Merging the cross member with the steering gear box disperses oblique collision loads while replacing welding with bolts to simplify assembly.

A fuel cell vehicle undercover uses upward projecting fixation portions to secure the underfloor panel directly to the floor structure.