Understructures TRIZ Cases

A floor center member coupling flange connects to a lateral cross member via bolt and nut fasteners for rigid structural assembly.

Segmented modular structures and nested auxiliary facilities enable rapid deployment of cinema spaces without permanent construction costs.

A fuel tank isolation valve seals the fuel system from the evaporative emissions system to enable separate pressure testing.

Protruding reinforcing member transfers impact energy to front side members, resolving ineffective energy distribution in small overlap collisions.

Extending wall portions in arm front-end supporting portions improve lateral support stiffness while reducing floor vibration input from the rear suspension.

Center upper frame connection casting integrates multiple angular bosses to attach tubular members for robust structural load transfer.

Front cross member integrates longitudinal box structures with the cab floor to absorb frontal impact energy and simplify assembly.

A fuel cut-off unit attachment structure uses integrated locking portions to secure the valve assembly within a saddle-type vehicle fuel tank.

A suspended rear-mount drivetrain assembly couples the frontmost portion to a seat crossmember and suspends the rearmost portion from lower rear stays.

Staggered initiators in square cells manage alternating deformation patterns, preventing cracking while maximizing energy absorption.

Diagonal struts in the cross-brace improve transverse rigidity while reducing weight and stress peaks at link connections.

A vehicle collision energy absorbing apparatus uses a guide part to direct a pressure member into an absorbing member hole.

A vehicle frame rail uses thinner metallic web panels between structural members to reduce weight while maintaining box beam rigidity.

A vehicle body bottom structure uses a dash lower and gusset to form a triangular crushing space that absorbs collision loads.

A multi-port fuel vapor canister directs tank vapors through a dedicated depressurization port to accelerate fuel tank pressure release.

An integrated bulkhead structure prevents tearing in closed spaces by absorbing impact energy while reducing part count.

Hood inner panel vertical wall features trim holes to promote controlled deformation during pedestrian head collisions.

A welded suspension side rail combines upper and lower members with a reinforcing member to form closed hollow cross sections.

Acute angle geometry in coreless transition castings enables mechanized orbital welding, resolving dynamic load transfer bottlenecks in haul truck frames.

Direct coupling of a shotgun to a side member prevents bracket failure during low-speed collisions while TWIP steel maintains structural integrity.

Segmented brackets connect trailer frame beams via transverse bolts, reducing protrusion and logistics costs while maintaining structural strength.

A plastic fuel tank uses a pot-like installation body nested within a ring body engaged in an undercut section of the tank wall.

Inverted V thin plates absorb axle deformations, reducing pressure concentration on the suspension structure.

Lateral canister placement eliminates long hoses, simplifying maintenance while improving space efficiency and thermal isolation.

A filler flap liner integrates a swelling foam sealing element radially outside the vehicle body openings.

A vehicle longitudinal beam connection component with spaced attachment points and a weaker intermediate section absorbs impact energy through controlled plastic deformation.

A catcher bracket decouples the powertrain sub-frame from the vehicle body structure during collisions.

Integrated extruded aluminum panels replace discrete cross-members, reducing wind drag and debris accumulation while maintaining structural support.

A drive unit mounting system uses an additional longitudinal spring element to control rigidity and damping independently of other axes.

An adjustable blocking pin locks telescopic trailer profiles by engaging unique holes, eliminating repeated manual dismounting during length changes.

A pilot valve controls a primary poppet to equalize pressure differentials, preventing premature opening and fluttering in pressurized systems.

A rear seat partitioning member switches postures to expose the drive unit for maintenance access.

A fusible linking yoke decouples lateral and longitudinal shock paths through threshold-based displacement.

Extruded 3xxx series aluminum alloy crash boxes absorb collision energy through controlled plastic deformation.

Forward protruding tabs on attachment plates reduce bending moments to stabilize buffering element plastic deformation and prevent oversized components.

A center pillar with a breakage inducing portion and step-down corner positions energy absorbing material for immediate side collision load interception.

Slotted frame brackets and adjustable hanger straps accommodate varying truck frame dimensions, enabling quick installation without complex assembly.

Vertical repositioning of the in-wheel motor via a dedicated bracket reduces bending moments on the trailing arm while shielding the drive unit from road bumps.

Three thickness resistance welds join corner reinforcement to floor pan, preventing separation during side impact collisions.

Cold-stamped brackets join extruded aluminum spars to hot-stamped steel cross members, resolving assembly difficulty while maintaining impact resistance.

Linking cross-members bridge adjacent floor cross-members to disperse side impact loads, reducing bending deformation of the vehicle framework structure.

A tilted opposed-piston engine cylinder assembly fits within constrained light-duty truck compartments.

A stamping die forms concave and convex parts on underbody panels to enable flexible vehicle body designs.

Integrated sheet metal stamping creates a rearward relief emboss that distributes contact stress and reduces welding labor.

A front vehicle body structure uses rigidly connected side members and dash cross reinforcement to form a truss layout.

A vehicle frame rail features a thinner middle portion that yields to absorb frontal impact energy, reducing force transfer to the passenger cabin.

Bonded shell profiles increase structural rigidity while reducing weight and assembly complexity in vehicle underbodies.

A recessed capture feature and side channel direct spilled fuel from the tank interior to the exterior.

Cowl side frames link suspension towers to ring-shaped frameworks, transferring forces across the vehicle body structure.

Ribs channel collision energy away from the battery by directing force toward structural anchors.