Engine Seals TRIZ Cases

Blocking surfaces and an elastic arm let segmented sunroof seals close without gaps while easing assembly and improving durability.

An elastomer seal also locks a current-carrying conduit into a housing recess, preventing fallout during assembly without extra adhesive aids.

A molded gasket seals both insulated flat conductors through one feedthrough, blocking liquid creep and eliminating separate bushings.

A contractable cylinder boot protects the steering cylinder rod while its integrated detection flange enables cleaner, lower-part-count angle sensing.

A rigid-flexible hinge housing made by two-component injection molding improves sealing stability and blocks moisture in vehicle charging recesses.

Complementary tapered surfaces and an axial stop help heated seal rings self-align on replacement axle spindles for a secure interference fit.

A closed-section bulb seal with tunable contact areas improves hidden vehicle door molding retention, blocks debris and ice, and cuts noise.

High-viscosity tape fixes a vehicle closure sealing unit without a steel carrier, cutting weight and cost while resisting corner separation.

A box-shaped chamber between battery modules uses reinforcing ribs and seals to prevent air leaks, improve rigidity, and keep cooling uniform.

An integrated guide rail, cover plate, and snap-in sealing strip simplify A-pillar quarter window assembly while improving glass gap sealing.

An integrated glass run fills the window frame-to-outer panel gap to cut wind noise and avoid separate sealing parts during assembly.

A pre-formed polymer covering fastens to a metal shield to prevent seal migration during fitting and cut wheel hub seal production cost.

A collar-locked inflatable tube keeps the seal correctly oriented in pulp drum grooves, simplifying replacement while maintaining sealing pressure.

A metal-coated fluoroelastomer seal resists UV and plasma damage, reducing chamber contamination while preserving sealing integrity.

An insulating separator and hose layout isolate the hydraulic cylinder and vent pressure safely to prevent fluid ingress and electrical shock.

A shiftable diaphragm seal routes air through a drive-axle wheel hub while limiting oil and debris exposure that causes leakage.

A rigid metal support ring and flexible sealing lip keep piston rod seals effective from -40°C to +180°C without added springs or clamps.

A resin sealer and mechanical bonding in a hybrid steel-aluminum door hemming structure suppress thermal distortion without losing rigidity.

Conductive fillers in a radial shaft seal dissipate static charge while maintaining sealing, avoiding extra buffer seals and friction loss.

Crushed metal gaskets between sampler cone and interface surface features stop vacuum leaks and improve mass measurement precision.

An adhesive-backed gasket stack aligns flow cell channels with lower sealing force, helping prevent leakage and flow cell warpage.

A one-way locking cam opens and closes the roller gap for reliable crimping without pneumatic cylinders, hoses, or valves.

A two-material hood closeout panel integrates a soft perimeter seal to block dirt and moisture without a separate bulb seal.

Separated seal and conductive lips cut sliding heat at the shaft while preserving sealing performance and a stable electroconductive path.

An elastic lip seal varies valve flow by pressure difference, enabling maintenance-free trailer park brake pressure control and safer hold.

Aligned lip-shaped and flat-shaped gaskets keep the fuel cell electrolyte membrane flat during stack assembly, improving durability.

A guided seal insertion tool and retainer enable annular seal replacement in tight fluid delivery modules while reducing leakage and maintenance time.

Dense fiber layers on belt molding contact portions cut window stick-slip noise while avoiding complex coatings and material variation.

Pressure data sent through the ECU and telematics reveals rotary seal degradation early, helping maintain tire inflation performance and service life.

A contactless labyrinth seal uses metal-elastomer appendages to block contaminants and lubricant loss while cutting bearing friction.

High compression improves electrolyte sealing but can crack the seal; this case uses elasticity and aspect-ratio limits to resist permeation and damage.

A hard-soft sealing strand uses a vertical protrusion and closure lip to reduce window-frame step, improve sealing, and resist transversal movement.

A preformed hollow seal is molded onto a substrate in one step, improving compressibility, adhesion, and seal design flexibility.

A dual-seal carrier assembly blocks road splash and salts from entering vehicle electrical housings, improving sealing reliability against corrosion.

Axially displaceable sealing parts expand radially to clamp and seal elongate parts across a wider diameter range with easy pre-assembly.

Segmented seals and a second noise barrier close roof-panel gaps to cut wind noise while preserving headroom in low-profile vehicles.

An angled gasket projection stays below the sealing flange during crimping to limit gaps and prevent electrolyte leakage in cylindrical batteries.

Integrated drilling, cleaning, and sealing profile application in one modular station cuts cycle time, floor space, and tooling cost.

Expansion elements spread fastening members to brace in through holes, giving window channel seals precise, play-free attachment despite tolerances.

An elastomer seal replaces locking Teflon parts to keep furnace oxygen probes gas tight and electrically connected during thermal expansion.

A built-in supporting portion stops flange-induced bending in door glass run corner molding, preserving fit and exterior appearance during installation.

Preformed elastic seals grip each pin directly, improving connector sealing while avoiding extra retainers, air trapping, and insertion damage.

Segmented hard and soft seal sections keep a continuous sealing contour while easing large battery housing assembly and reducing waste.

By pumping gas from the housing below atmospheric pressure, a dry gas seal cuts churning heat, energy loss, and emissions in rotating machines.

Segmented perforation holes and welded sound insulation reduce unwelded sheet vibration while preserving door service-hole sealing.

A rotating lock ring creates a secondary seal and clear snap feedback, reducing installation force for secure leak-proof pass-through routing.

Crisscross flexible membranes and reinforcing bands keep sleeve openings sealed as cable size and routing change, blocking smoke, noise, and fire.

Spatially separated adhesive components in the sealing profile prevent premature curing while enabling stable, impermeable vehicle body attachment.

Closely spaced rebate projections deform the inner lip to drain trapped water while keeping the vehicle seal firmly retained.

Flexible door seals retain pinch sensors while rigid connectors protect wire harnesses from door-operation strain and maintain sealing.