Engine Seals TRIZ Cases

Circumferential grooves house sealing members between compressor casing components to establish robust radial seals.

Segmented elastomeric seals replace rigid potting to enable module disassembly while maintaining IP69 ingress protection standards.

A drainage guide plate redirects rainwater from the panel interface to the frame groove, preventing intrusion into the fixed roof.

A vehicle protective panel uses a living hinge to join upper and lower sections, enabling independent movement between open and closed positions.

A one-way valve in the low pressure drain suppresses pressure waves and cavitation erosion caused by abrupt spill flow termination.

An inflatable seal within a cartridge filter closure creates a tight barrier, reducing maintenance time compared to bolted flange systems.

Pre-cooling fluid in magnetic seal grooves prevents microbursts by optimizing distribution across stages.

An inflatable rubber ring restores tire bead integrity by creating a temporary seal against the rim, eliminating the need for bulky mechanical bead seaters.

A ferrite injection molding composition uses dual binders to coat particles with precise hypothetical thicknesses for consistent flow.

A hermetic sealing device thread features a large curve on the atmosphere side sliding surface connecting projecting sections.

Axial bumps on the pump piston seal deform to accommodate component tolerances, eliminating the need for precise bushing fits and reducing manufacturing costs.

End portion plenums with inlet and outlet holes cool compliant seals, preventing creep and leakage in high-temperature turbomachines.

Recirculating leaked gas mixtures through dedicated lines prevents substance loss while maintaining compression efficiency.

Segmented knife edge blades paired with integrally attached cooling fins reduce thermal stress during rapid temperature changes in gas turbine engines.

Intermediate lip with projections creates a labyrinth seal to prevent air leakage during inspection.

Segmented cover panels pivot to reduce aerodynamic drag while an extruded seal with angled ribs prevents weather ingress.

A sealing washer projects beyond an axial flange to create a centering aid and secure attachment point.

An elastomeric sealing ring with an embedded rigid reinforcing structure supports a mono-tube shock absorber rod.

Segmented semi-circular body with radial push members adapts to varying shock absorber sizes, resolving fixed-size limitations.

Die-molded corner parts use oblique plate protrusions to boost seal pressure and prevent water leaks.

A multilayer metal gasket employs a stopper layer to constrain sealing bead compression, preventing overcompression damage that reduces engine seal reliability.

A plastic sealing system uses an elastomeric prestressing body to generate preload force on rotating media distribution channels.

A seal system featuring a foldable locating leg and wiper for recreational vehicle slide-out rooms.

Annular gasket skirt with continuous curved walls folds back under axial stress to form a compression spring.

A beaded tube quick disconnect seal uses a radially inward projecting ring compressed by a concentric shell to form a fluid-tight connection.

A rubber gasket features a central concave surface flanked by seal beads to generate peak surface pressure while maintaining wide contact.

Merging frame and gasket into one unit eliminates dead spaces where paint accumulates, reducing system downtime.

Vacuuming profile chambers contracts elastomer walls, reducing friction and preventing worker injuries during assembly.

Non-curing adhesive lips on elastomer seals prevent water infiltration and corrosion by maintaining stickiness after vulcanization.

Segmented tongue pieces distribute stress concentration and prevent crack formation in laminated metal gaskets under cyclic loads.

Deflection surface diverts penetrating dirt away from rotary table direct drive sealing contact areas, reducing abrasive wear on shaft and sealing rings.

A profile strip arrangement uses a metal additional element to enhance adhesion properties for windshield connections.

Ultrasonic welding embeds a resin end cap retaining portion into a vehicle moulding body for secure attachment.

A flexible annular member sways to maintain constant distance between opposing surfaces in a magnetic fluid seal.

Ring teeth on a metallic base body deform elastically to maintain sealing contact while resisting irreversible expansion under pressure.

A tapered elastomer gasket maintains a consistent light seal across varying observation angles, preventing total internal reflection and interference.

Multiple annular seals segment high pressure while a fluid passage equalizes zones, reducing stress on the seal carrier to prevent degradation.

Distributed webs provide axial support while protrusions engage a circumferential groove to lock the protective ring on a journal cross.

A wing-type seal covers the tank inlet and contacts the side wall to block contaminants.

A molded seal with an asymmetrical profile forms an overflow valve within a groove to manage pressure differentials in pneumatic systems.

A semi-corrugated elastomer seal uses a continuously varying cross-section to reduce material volume while maintaining compressive force distribution.

High-hardness layers on contact points prevent deformation of Ni-based alloy components, maintaining sealability under high-temperature conditions.

Segmented rings with oblique wedge faces reduce thermal stress and manufacturing costs while maintaining reliability under high pressure differentials.

A projecting base portion supports the gasket projection to prevent tilt and protrusion during attachment, ensuring reliable sealing performance.

A glass run thick portion with higher hardness reduces wind noise by dissipating vibration energy, avoiding weight increases from thicker door glasses.

A compressible sealing elastic member fills gaps between objects and casings to create reliable waterproof seals.

A hub bearing seal combines a primary side lip with a secondary labyrinth lip to minimize sliding torque.

Pressurized intermediate plenum between overlapping labyrinth seals minimizes leakage and prevents contamination in turbine engines.

Protrusions on tapered seal rings maintain oil flow channels to prevent blockage and ensure reliable hydrogen sealing during pressure loss.