Engine Seals TRIZ Cases

Pressure equalization channel eliminates differential force pressing brush seal against rotor, preventing premature wear and extending service life.

A sunroof drain member captures rainwater falling on a reinforcement member and directs flow to side rail grooves, preventing cabin leakage.

A unitary compression seal bracket with an integral curvilinear portion distributes sealing force across a generator cooler interface.

Flange-like lateral extensions compress within straight grooves to prevent walking, enabling easy removal without adhesives.

Undulating truck bed guard panel absorbs impact forces through longitudinal bends, preventing dents from heavy items.

A projecting sealing lip with an annular recess deforms against a contact surface to resolve thermal loading and maintenance reliability trade-offs.

Shorter sealing lips in corners minimize deformation to prevent leakage, while longer lips in straight sections ensure tightness.

Bidirectional hydrodynamic liner prevents static leakage and clogging from carbonized oil while maintaining sealing contact.

An intermediate shaft with a radial seal protects the electric motor from brake fluid contamination while compensating for alignment errors.

A segmented elastomeric seal system uses a cutter to sever the bond between housing and cover portions, preventing adhesion that blocks removal.

A solventless silicone coating layer eliminates organic tin catalysts and prevents liquid medicine deterioration while maintaining stable sliding performance.

Conical springs in a generator radial lead seal assembly maintain compressive force on sealing elements, reducing hydrogen gas leakage from material creep.

A plasma header gasket integrates electrodes into piston apertures to generate high-current sparks.

An integrated sealing profile combines elastic sealing material with a translucent section and internal light source to eliminate separate lighting devices.

Segmenting the bellows into thick and thin plates with an interposed gas layer absorbs bending deformation from foreign matter ingress to extend service life.

Segmented modular convertible top uses interchangeable sheet-like roof modules to reduce interior background noise while maintaining structural simplicity.

Elastic expansion under pressure seals gaps while concave grooves reduce sliding torque at low pressure.

A regenerative thermal compressor uses a linear guide system to move the piston rod without contact.

Different wear resistance on opposing labyrinth rings prevents irreversible damage from manufacturing tolerances while maintaining sealing efficiency.

A rotary seal face with hydro-pad recesses and feeder grooves generates a hydrodynamic liquid film between mating surfaces.

A brush seal directs oil flow along strands to maintain lubrication and prevent fiber degradation.

A silicon carbide sliding member uses controlled spherical pores to hold lubricating liquid.

A floating seal assembly aligns with a rotor to reduce parasitic drag and power consumption during cryogenic particle transfer.

Additive manufacturing reduces production costs for rotating control device sealing elements while reinforced structures maintain precision.

Segmented mould inserts form precise gasket lips, eliminating burrs and finishing work.

Vent channels relieve pressure buildup between seal lips, preventing collapse in high-pressure drilling environments.

Varying yarn crossing angles in gland packing prevent bulging and maintain inner surface flatness to resolve uneven exposure leakage.

Dynamic ozone concentration control reduces exposure time while maintaining safety in sealed chambers.

A structural mounting insert uses a non-conductive isolator to bond dissimilar materials and prevent galvanic corrosion.

A compression control device manages compliant member stiffness in vehicle closures.

A dust-resistant structure for tooling machines uses a bridging ring and sealing cover to block particulate ingress.

Segmenting the atomizer into a reusable body and replaceable head reduces waste while maintaining reliable aerosol generation.

A spinning ring mechanism secures the atomization core of an electronic cigarette through simultaneous pressing and rotating actions.

An adhesive membrane seal prevents gas and liquid ingress into the airbag inflator base, maintaining a stable environment for pyrotechnic components.

Extraction wires pass through embedded studs to cut adhesive beads and separate aircraft panels from structures.

A sealable hook and loop fastener integrates compressive seals within the mechanical engagement interface to create a fluid-tight barrier.

Adjustable flexible bond breaker prevents three-sided sealant adhesion while accommodating retainer interference in curtain wall joints.

Pressing the gasket body against its carrier film decreases the contact area, allowing vacuum removal without twisting or strong adhesive force.

A forked outer lip wraps the door glass during assembly to resolve contradictions between sealing performance and workability.

A composite oil seal uses a funnel-shaped guide member to facilitate shaft insertion.

A lower cowling through hole accepts control cables while maintaining a liquid tight joining surface between upper and lower cowlings.

A face seal integrates a pressure relieving device to create a lower pressure zone between sealing elements.

An intermediate fiber sheet anchors fluororesin and thermoplastic resins to prevent coating detachment under harsh conditions.

Pressure relief elements in a sealing system feature connecting channels that open only when intermediate pressure exceeds a critical value, allowing pressure equalization between adjacent spaces and preventing damage from excessive buildup.

A sealing profile with a hollow chamber allows lateral deflection to accommodate door movement.

Interlocking male and female panel members form a sealed barrier, eliminating external sealing materials and reducing assembly complexity.

Integrating hold members with the door rear edge member eliminates separate coupling parts, reducing part complexity and lowering material costs.

A gasket assembly with a stopper layer overlapping primary and secondary sealing beads prevents permanent deformation from thermal expansion.

Multi-chamber seals with inert gas buffers prevent lubricant contamination and fluid leakage in high-speed ORC turbines.

Segmenting the seal into independent dynamic and static members resolves the friction-reliability trade-off in pressurized process valves.