Casings TRIZ Cases

A fuel rail vaporizer uses exhaust heat to convert liquid gasoline into vapor before injection.

A carrier housing integrates charge air, coolant, and lubricant channels within a V-type engine block to consolidate fluid supply paths.

Tapered projections on the bearing cap clamping surface create a form-fit connection that secures the split bearing arrangement.

Steel or composite liner protects composite engine cover from coolant erosion, extending lifespan and lowering maintenance costs.

Spiral crankcase opening integrates loop guide recess to disperse loads, eliminating stress concentration from tumbler shapes.

Universal valve cover accommodates interchangeable camshafts to reconfigure intake and exhaust port orientations.

Segmented upper and lower brackets support alternator weight to eliminate manual holding during bolt installation, reducing operator injury risk.

Oil catchers guide fluid away from cold crankcase walls into a primary sump, reducing heat loss and accelerating engine warm-up.

Adjustable corrugation beads on the oil pan resolve stiffness trade-offs by tailoring natural frequencies to avoid engine resonance.

An acute angle between the turbocharger axis and crankshaft axis reduces conduit curvatures, minimizing material costs and assembly complexity.

Pre-mounted reinforcing bracket protects the injector from collision damage while reducing engine assembly time.

Segmented flanges enable FR and FF engine layouts without redesign, resolving manufacturing cost complexity.

Segmented inserts repair radiating cracks and fluid passage wear in engine blocks by creating reinforced recessed zones.

A multi-cylinder engine crankcase uses integrated support walls and a straddling scavenging pump suction port to collect oil directly from adjacent chambers.

Machined cooling channels extend through housing webs between adjacent liners to provide direct thermal contact and improve cooling efficiency.

A reversible fan rotates in two directions to draw cooling air and blow debris away from engine vents.

A faux transmission housing and bell assembly house an electric motor while replicating a Chevrolet V8 engine's visual contours.

Merges the balance shaft housing with the oil pan to maintain ground clearance while preventing part interference.

Segmented cover assembly uses rotary latches to encapsulate fuel pipes, containing leakage and simplifying maintenance access.

A hybrid insert with cut internal diameter threads and rolled outer diameter threads anchors into cast engine block fastener bores.

Composite salt-metallic cores withstand die casting pressure while defining cooling passages, resolving core fragility issues.

Stiffening members extend from the oil baffle face to enhance structural rigidity, reducing vibration and noise radiation in composite engine covers.

A perforated plate uses spacer elements to maintain a defined distance from the separating layer.

Integrated cylindrical parts eliminate separate flanges and gaskets, reducing assembly complexity.

Segmented resin walls with high-density insulating fibers prevent galvanic corrosion while maintaining engine heat retention.

A shared fixing bolt with an integral flange seat restricts axial movement of both the camshaft bearing and rocker arm shaft, simplifying assembly.

Segmented stud assemblies eliminate auxiliary fixtures by allowing external nut torquing, improving engine service access.

Resilient alternator coupling isolates the flywheel drive from engine torque spikes, reducing mechanical load and restoring propeller power delivery.

Sloped interior surfaces direct fluid and debris toward a drain opening, while flat exterior bottoms provide stable jack placement for lifting operations.

Segmented ribs divide the inlet opening to prevent camshaft oil splashing from bypassing the plate, maintaining low gas flow resistance.

Dual-shaft balancer mechanism with asymmetric unbalancing portions counteracts lateral piston pressures in offset in-line four cylinder engines.

A shear catch system engages upper and lower components to restrain engine movement during collisions.

An offset combustion pre-chamber vents hot exhaust gases into the main cylinder to ignite a fuel-air mixture via multiple ignition points.

A cylinder block press-fitting portion uses variable radial thickness to ensure uniform rigidity across offset cylinder banks.