Aerodynamics Improvement TRIZ Cases

A segmented tailgate spoiler design separates the styling skin from the reinforcing element to enable greater rearward protrusion.

Independent zone filling prevents dents and secures the retracted position, resolving trade-offs in adaptability.

A motor vehicle chassis fairing includes a release opening for a shackle that secures ducts to the platform.

Aerodynamic fairing assembly with a movable skirt reduces drag on tractor-trailers.

An active underbody deflector uses a movable panel to redirect airflow, reducing aerodynamic drag without adding permanent structural complexity.

Processor routes design connections into sets to resolve automated engineering change order constraint violations.

A vehicle level control system adjusts body height using GPS and road map data to determine current road type.

Varying spoiler height disrupts regular flow separation and vortex formation, reducing disturbing noises while maintaining air flow management.

Segmented side and rear skirt fairings manage turbulent undercarriage airflow, reducing drag while allowing targeted cooling for brakes and tires.

Vented trailer side skirts guide air through longitudinal openings to reduce aerodynamic drag and fuel consumption in long-haul cargo transport.

A trough-shaped receiving device and hammer component connect a rear wing to a supporting structure, resolving positional accuracy issues in force absorption.

Segmented tunnel lining expands rear channel cross-section to reduce drag and improve fuel efficiency.

Coupling tabs suspend the deflector on support elements, reducing manual handling strain and assembly time.

Integral cages engage floor hooks to rotate heavy deflectors, enabling single-operator installation without disengagement risks.

A rear spoiler device uses a sealing means to press an air guiding element against the vehicle side surface.

Sliding tab mechanism in air guide assembly prevents disengagement during obstacle clearance, maintaining aerodynamic profile.

Segmented wedge assembly compensates for geometric dispersions to ensure flush spoiler fitment on automotive assembly lines.

Segmented mirror housings with internal nozzles create virtual trailing edges that counter base flow and minimize vortex shedding noise.

A vehicle air guide device synchronizes lateral elements via a mechanical coupling mechanism.

A rear spoiler air deflector pivots on a rocker to extend vehicle contours while remaining lockable in driving positions.

Air ducts guide roof airflow to vehicle sides, reducing trailing vortices and drag.

An ECU evaluation apparatus allocates vehicle functions to control units using priority-based component selection and pattern generation.

Deriving travel speed from positional differences reduces mechanical noise during spoiler adjustments while maintaining response time.

A pivotable drag reduction system channels airflow along a trailer rear frame, eliminating manual fairing repositioning when opening swing doors.

Depression beads in the spoiler lip reduce actuating force by creating flexible transition zones between independently adjustable segments.

Segmented Aero Glider devices accelerate air streams between tapered surfaces to compress flow, reducing aerodynamic drag without adding vehicle weight.

An S-shaped polymer profile mounted on commercial vehicle side walls to manipulate airflow and reduce drag.

An elastic lip on the rear spoiler lower shell seals gaps to prevent noise and water penetration.

Coding and guiding projections space fixing interfaces to prevent incorrect alignment when reinforcing edges obstruct horizontal translation.

Pneumatic inflation adjusts the flexible membrane profile to resolve the trade-off between fixed drag reduction and adaptability to varying speeds.

Folding top panel channels turbulent airflow behind trailers to reduce drag while clearing cargo access paths.

A movable spoiler uses a flexible bellows to connect its front edge to the bumper underside, allowing horizontal deployment between high and low positions.

A convergent nozzle channels airflow from the cab front to the side wall at higher velocity.

An external access mechanism connects a spoiler to a tailgate, eliminating cramped interior space constraints during assembly.

A tapered mirror body uses passive jets to counteract base flow, reducing vortex shedding and fuel consumption.

An active front deflector assembly uses a rotary actuator and four-bar linkage to deploy or retract a blade.

Segmented underbody strakes channel air past the inboard side and under the body, reducing drag without a front air dam that limits styling freedom.

Segmented layers resolve the contradiction between aerodynamic shape retention and forward folding capability of rear doors.

A speed-adaptive wing uses ejector fans to entrain airflow and adjust its angle, optimizing the lift-to-drag ratio across varying vehicle speeds.

Segmenting the spoiler into fixed and removable parts allows bezel assembly without limiting geometry or exposing the upper edge.

A spoiler cover features a flexible circumferential rim that mounts over the vehicle frame to seal gaps between components.

A pivotable closure element adjusts underbody openings to manage airflow.

A member assembly uses a hook and engagement piece to allow widthwise movement while constraining lengthwise displacement.

An aerodynamic fairing featuring a main screen and secondary side extension with a vertical deflector.

An airfoil-shaped thickened portion on a truck bumper center deflector guides smooth airflow, reducing aerodynamic drag and weight without structural ribs.

A prestressed spoiler lip uses elastic curvature to return quickly from an extended position.

Integrated ducts accelerate underbody flow and reduce vortices, lowering air resistance without increasing device complexity.