Understructures TRIZ Cases

A roll over valve manages fuel tank pressure using a segmented float and disk chamber design.

Welds reinforcing member to ridge portion during hot press forming, resolving liquid metal embrittlement and fracture risks from brazing filler metals.

Segmenting the underframe and adding local reinforcement boosts structural strength while reducing vehicle weight and energy consumption.

Anti-slosh reinforcement columns integrate vertical and horizontal baffles to dissipate kinetic energy in vehicle fuel tanks.

A self-balancing device uses triangular beams and axle-holding mechanisms to stabilize an off-road RV box body.

Segmented reinforcing members regulate buckling timing to decrease initial impact while increasing energy absorption without adding weight.

Continuous pultrusion creates uniform composite reinforcements that distribute impact loads, reducing structural deformation while lowering vehicle weight.

A vehicle front structure uses closed cross sections to absorb impact energy efficiently.

Multiple insertion grooves in a joint member adjust chassis dimensions, reducing production costs by enabling mixed component usage.

Mounting compressed air tanks inside the service body frame eliminates manufacturer-specific chassis configurations and simplifies inventory management.

A modular installation carrier consolidates air compressor mounting on commercial vehicle frames to streamline assembly processes.

Nodal connections distribute dynamic loads across tubular members to maintain structural integrity while reducing frame weight.

Standardized box panels with opened and closed portions connect to side sills, reducing mold costs while maintaining structural rigidity.

Segmented tanks and jet pumps remove air bubbles via swirl flow, preventing fuel supply loss while maintaining engine reliability.

Stacked quarter reinforces around the tailgate opening restore rigidity lost when omitting the lamp housing panel.

Hardened foam fills rocker panels and carriers to dissipate side crash energy vertically, balancing structural stability with reduced vehicle weight.

Differentiated middle frame member strengths maintain vehicle body rigidity and collision resistance without increasing overall weight.

A utility vehicle tail lamp secured by a width-oriented bolt hides the fastener head within the side wall unit.

A vehicle rear structure transmits loads through a room partition connected to suspension towers and under braces.

A lateral push element connects crash box units to a cross member structure, establishing a dedicated load transfer path.

A plastic fuel tank assembly uses baffles to restrict liquid sloshing within the transport refrigeration system.

Composite crossbeams bridge vehicle floor hollow profiles to distribute impact forces while reducing air resistance through rounded outer profiles.

A vehicle subframe cross member uses radial and parallel ribs to guide molten metal flow during casting.

Positioning upper trailing arm joints laterally reduces longitudinal compression space, allowing a lower loading floor while maintaining load-bearing capacity.

A multifunctional bearing block connects longitudinal beam sections in commercial vehicle frames.

An independent rear suspension kit isolates rear wheels using separate control arms and mounting brackets.

Segmented ridge lines on the close plate distribute stress evenly and prevent irregular deformations during rear impact events.

Steel side sill reinforcement unit bonded with spot and CO2 welding prevents battery damage in side collisions.

Shearable fasteners allow the roof bow to slide, absorbing impact forces without increasing vehicle weight or manufacturing costs.

An electromechanical valve system compensates for container tilt variations, ensuring accurate fill levels across different market refueling behaviors.

A shiftable flap mechanism covers underbody openings to eliminate air vortices and reduce drag coefficient during typical operation.

Elastomeric mount devices absorb engine vibrations to protect structural integrity during cargo handling.

Vertical beam hinges and segmented columns resolve the contradiction between frame stability and ease of operation.

Elongated member extends through front side member openings to transmit impact forces laterally toward the power plant.

A press-hardened steel reinforcement element connects a longitudinal beam to a lowerside sill part under the floor panel.

A concave relief on a fastening tab cooperates with a tool excrescence to ensure self-centring during snap-riveting.

Segmented cross members with slanted edges transmit loads to create underfloor space for larger battery units.

Cutouts in the tank body accommodate vehicle protrusions while a mounting rod secures the unit to prevent damage.

Positioning the front edge forward of arm mounts allows thinner plates, reducing weight while maintaining rigidity against bending.

Replacing gas turbines with a 1500 RPM reciprocating engine reduces installation complexity while delivering 3.3 MW power in a single towable unit.

Segmenting the chassis into pivotable sections positions the load space lower, reducing center of gravity and improving stability.

Oblique cutout in rear suspension housing reinforcement absorbs collision loads while maintaining rigidity to preserve riding space.

A fuel tank check valve relocates the positioning rib to the inner circumferential surface of the case.

A vehicle front structure distributes collision energy through a three-dimensional framework to protect the inverter unit.

Segmented deck structures with regulating gaps suppress engine vibration transmission to the cab, improving operator comfort.

A longitudinal reinforcing member joins the floor center member walls to disperse collision loads and reduce uneven skeletal deformation.

A lower-strength hinge bracket deforms to guide the front wheel outward during collision loads.

A fuel system places a pre-filter downstream of an electric transfer pump to pressurize fluid before filtration.

Inclined guide surfaces channel water from frame cover openings to a discharge port, preventing intrusion into the riding space.

A guide rail clip with a backing plate prevents direct contact between the sliding frame and trailer, reducing wear during longitudinal adjustment.