Engine Seals TRIZ Cases

A cross-linked olefin blend with silicone and polyethylene improves glass run channel sliding, corner adhesion, heat resistance, and extrusion appearance.

A cross-linked TPE with controlled crystallization and fine spherulites improves heat aging resistance, hardness, and extrusion stability.

A molded snap-fit insert secures the outer belt seal to the door panel without fasteners, while still allowing easy removal for service.

A nested molding support brings door trim within 10 mm of the glass surface, improving window flushness, appearance, and aerodynamics.

A labyrinth seal behind the garnish panel slows airflow through a tortuous path, cutting wind noise from small vehicle body gaps.

Thickened end sections around the clip slit hole raise local rigidity, limit bending, and reduce bonding failure in vehicle weather strips.

A convex-bulb sealing strand seals the B-pillar or applique gap from the window inner surface, improving appearance, tolerance robustness, and durability.

A shaped receiving housing replaces fragile pins to position and immobilize glazing inserts quickly during overmolding, leaving a cleaner assembly.

A recessed outer belt seal uses gripping features in a door u-channel to improve retention, cut visible protrusion, and keep water out.

A movable follower and elastic suspension help a vehicle door edge distinguish external impacts from trapped objects during closure.

A rounded-corner gasket with a radial lip fills gearbox free space to shift wiper motor resonance and reduce 2.2 kHz noise.

Communication passages vent excess curable resin and gas from a transparent gasket mold, lowering demolding force and stabilizing gasket dimensions.

Double flush continuity, rounded corners, and a seal hollow help vehicle glazing antenna plates shed dirt and cut aerodynamic noise.

A single-cover housing with local sealing keeps exposed exterior components compact while protecting moisture-sensitive parts from water ingress.

Angled clip ends and a seal protrusion lock the window seal against translation and rotation, preserving glass retention and reducing cabin noise.

A vent member creates a gap in the door opening seal so trapped air can escape, reducing closing force while preserving sealing.

Collision sensing pivots the hood for impact protection, then restores it after minor crashes to keep the vehicle drivable and safety systems active.

Using polyamide resin above 40,000 molecular weight helps battery gaskets resist crimping cracks and maintain reliable sealing.

Dual radial shaft seals in a removable carrier improve contaminant blocking while simplifying inspection, replacement, and repair.

Detachable front and rear body modules use sealing flanges and weather strips to enable PBV reconfiguration without losing watertight sealing.

Tapered cable seals and ribbed perimeter gaskets improve triple-point and perimeter sealing while lowering clamp force in fiber optic enclosures.

A snap-lock cover secures the wiper pivot housing against removal, blocking water and dirt ingress that can cause damage and abnormal noise.

A UV-curable slip coat with glass microspheres and silica cuts window-seal sticking, lowers sliding force, and preserves watertight sealing.

An elastomeric lid insert seals supercapacitor terminals and casing to prevent electrolyte leakage, simplify assembly, and extend service life.

A removable sealed bearing carrier lets underwater generators be serviced quickly without opening the seal assembly to water or corrosion.

An internal support plug braces the outer belt cap during assembly and mounting to reduce denting by distributing load inside the weatherstrip.

A flush first glass, inward second glass, seal, and trim reduce A-pillar airflow disruption while preventing water leakage.

A peroxide-crosslinked natural rubber seal resists compression set in hot air while maintaining strength and cold flexibility for hydrogen sealing.

A rotary sealing assembly links hub air passages to the tire, maintaining airtight inflation during wheel rotation while reducing system footprint.

Electromagnetic heating softens a susceptor-filled resin to bond elastomer and thermoplastic parts into a strong, water-tight vehicle seal.

Inner and outer stiffening walls cut assembly force, improve sealing, and support angled cable guidance in a single-material grommet.

An annular sealing passage built into the wheel hub bearing delivers air to a rotating tire while cutting inflation device footprint and sharing the air source.

Co-extruded profiles and overmolded joints simplify vehicle window run channel assembly while preventing finish-coating cracks on curved sections.

Axial overlapping seal elements create multiple all-round sealing areas to block moisture ingress during non-concentric actuator output movement.

A ring inserted between cable core and sheath diverts water and maintains connector sealing under movement and vibration.

A pivoting pawl latch and releasable hinge let double vehicle doors operate independently despite misalignment, reducing closure damage risk.

A dual-hardness seal fitted into a movable glass frame groove blocks rainwater while simplifying vehicle window sealing and lowering part cost.

A forward extension and L+T>W geometry keep the seal lip from being trapped during inclined insertion, improving mounting and sealing.

Adjusted roof, body, and gutter flange geometry shrinks the sealing gap, lowering waterproof failure risk and repair effort in vehicle assembly.

A pixel display built into the vehicle window frame enables precise external messaging while reducing added display hardware and preserving styling.

A recessed seal carrier rail hides the waist seal behind the outer door skin, improving appearance, weather protection, stiffness, and NVH.

Dense surface profiling lets metal inlay bands bond strongly to rubber or plastic edge strips without costly coatings or rough visible gaps.

An integral protruding seal deforms into a channel under load, removing separate parts and leak paths while simplifying assembly.

Optical windows in a windshield overlay illuminate the seal path, improving placement accuracy and reducing rework and leakage.

A segmented thermoplastic hardtop with fiber-reinforced frames improves Class A finish, lowers weight, and supports feature integration.

An elastic bridging element compensates tolerances, lowers assembly force, and keeps adjacent components light-tight with a minimal gap.

An elongate positioning hole lets one sealing member align roof rack pipe joints, block water ingress, and simplify assembly.

Blocking protrusions and a corner bracket shield the pack gasket from thermal runaway flames, preserving battery pack sealing.

A bent spacer-cap structure limits jelly-roll movement, protects electrical couplings, and seals the housing without extra parts.

A centrally movable guide rail lets a heavy roof cover open widely above fixed covers while preserving a watertight closure.