Understructures TRIZ Cases

An integrated box-and-bridge frame casting cuts weld-joint stress concentration while handling bending and torsional loads in work machines.

An annular rear floor structure adds cross-beam load paths and a reinforced spare tire cabin to improve rigidity, bearing capacity, and crash protection.

Offset door fixing and body stop elements let the side door deform under impact, absorb crash energy, and limit cabin intrusion.

Multiple spherical hydrogen tanks beside a rear-mounted engine increase storage without extending vehicle length or adding excess weight.

A collapsible seat bracket region absorbs side-sill impact loads to limit bracket tilting, floor twisting, and joint damage.

Separate, staggered mounting of the fuel pump and gauge preserves ATV fuel tank stiffness while keeping installation convenient and leak-resistant.

Controlled buckling and double bending in an EV rear rail transition zone absorb rear crash energy and help protect passengers and the battery pack.

A one-piece dust cover and dash crossmember restores load-path continuity, limiting dash deformation and helping protect the underfloor battery.

An integrated firewall and cable guide blocks fire spread toward the fuel tank while securing high-voltage cable routing in hybrid vehicles.

A collapsible suspension attachment structure balances short front spars with progressive crash energy absorption to reduce deceleration.

An angled deflector plate redirects a wheel away from the frame in offset frontal impacts to prevent under-riding and rollover.

A segmented frame, routing tray, acoustic duct, and angled door seals improve load transfer, line protection, and operator-area noise isolation.

Recessed walls and aligned openings let axle beams and tie rods move freely while shielding powertrain undersides from moisture and debris.

A transverse member overlapping the front pillar and linking the dashboard panel to the floor side member improves crash load distribution with fewer parts.

A detachable rear storage box frees cockpit space and gives direct access to the air filter and power system for simpler ATV maintenance.

A door beam engaging a side-sill bracket during side impact creates a load path that limits intrusion and improves energy transfer.

Recessed side-frame joints support the front cross member axially during pole collisions, reducing shear detachment and improving load absorption.

A pinned truss front structure spreads and absorbs frontal crash loads to protect the cabin and battery pack across multiple collision modes.

Resilient clips and movable rail snaps secure wire bundles while letting modular vehicle components shift without losing power or data.

Biased T-nuts and fastening anchors secure interchangeable vehicle components in T-slots without cutting or drilling the frame.

Front and rear subframes support powertrain units differently to balance structural protection, packaging simplicity, and electric drive efficiency.

A segmented towing structure keeps the rear anti-collision beam and energy absorption boxes, cutting weight while preserving torsion resistance.

Controlled deformable regions and extruded absorbers help compact vehicles absorb front crashes while limiting motor deceleration and translation.

A rearward extension member moves the hitch mount beyond the protruding CVT, improving visibility and reducing shake during attachment.

A rearward extension member relocates the hitch behind a protruding CVT, improving rear access, visibility, and removable use on work vehicles.

A dual-use fuel fill opening lets the in-tank pump mount without a separate access hole, cutting leak paths, cost, and vibration stress.

A curved rear cross member redirects front collision loads to the dash panel, improving energy absorption while limiting barrier entry.

A tight 3 mm opening gap lets the torque rod limit drive unit lateral shift in offset crashes while reducing front-end deformation.

An inclined bumper reinforcement protrusion redirects small-overlap collision loads into the crash box to limit bending damage and sustain lateral force.

An in-line dual vent valve keeps fuel tank pressure within range while blocking fuel leakage during roll-over events and reducing static buildup.

Adjustable plate interfaces and bracket apertures let one RV display mount fit different support bar heights with fewer part numbers.

An inclined bumper protrusion redirects small-overlap collision loads to the crash box, limiting bending damage and preserving lateral reaction force.

A closed-section support wall boosts vehicle frame torsional stiffness and bending strength while enabling compact, modular axle and engine assembly.

A nested fuel and urea tank layout improves urea drainage, frees space for a toolbox recess, and reduces implement interference.

Steel external and internal panels are welded into a side sill reinforcement that cuts fastening complexity, cost, and weight while preserving crash rigidity.

A deformable stopper in a hitch articulation stop absorbs impact within a cavity to limit motion, reduce wear, and prevent damage.

An electrodeposition coating film inside a hat-section tubular member boosts axial crash energy absorption and fracture resistance without extra filling steps.

An integrated front side member, shock absorber housing, and A-pillar cut weight and welds while improving collision load dispersion.

Plastic honeycomb reinforcements in a vehicle rocker panel tune axial deformation to absorb small overlap impact energy and reduce cabin intrusion.

Laterally extended gantry bars let hydrogen tank modules be hoisted and aligned as one unit while improving rollover protection on heavy-duty vehicles.

A stepped, funnel-shaped fuel intake adapter restores nozzle auto-shutoff in large apertures while reducing spills and static risk.

A rocker with lower outer rigidity and stiffer inner support absorbs side-impact energy while limiting load transfer to the battery.

A rubber-modified epoxy-filled closed section helps automotive crash members sustain bellows buckling and absorb more axis-crush energy.

A shallower transition recess near tank walls prevents inner pinches, keeping fuel flow open and reducing crack risk.

A four-bar front suspension lets an articulated dump truck axle rotate and absorb shocks, improving stability and ride comfort on uneven terrain.

Forward-angled deflectors redirect small-overlap crash loads laterally, improving energy management and protecting battery structures.

Indented subframe beams bend upward during frontal crashes to add energy absorption and reduce force transfer into the passenger cabin.

An integrated front side member, shock absorber housing, and A-pillar cut weight while dispersing collision energy for more uniform crash deformation.

A segmented cargo box mounting and integrated engine cradle simplify removal and maintenance while preserving frame strength on rough terrain.

Bead placement on a vehicle body hat channel raises bending stiffness and load capacity in thin high-tensile steel members, delaying local buckling.