Pipes TRIZ Cases

See how clay mortar fills gaps up to 50 mm between fire dampers and wall openings, enabling rel

See how an expanding lattice assembly enables top-side bathtub drain installation without lifti

See how a non-combustible casing nested around fire dampers protects installation openings in w

See how a gas feed tube assembly uses an intermediary grommet to simplify manufacturing, ease i

See how a gap-adjustment assembly adapts central vacuum outlet boxes to diverse wall constructi

Thermoset box walls and small intumescent pads keep drain openings sealed in fire-rated walls while reducing cost and preserving mounting flexibility.

A sliding interlock locks two valve bodies and the mounting plate in one step, cutting connection time without sacrificing secure retention.

A thermally decoupled middle section and mechanically actuated flap keep cold air from interior duct parts, preventing condensation and moisture damage.

Routes a secondary drain tube through the existing laundry box opening, preserving washer hose access without enlarging the box.

A gasket cover locks the sealing gasket on a battery pack coolant port, preventing shift during transport and assembly to maintain watertightness.

An internal pressure-guiding channel redirects pressure into the insulation material to strengthen fluid-tight feedthrough sealing in high-pressure use.

A single gland nut compresses the seal and spring to speed hazardous-area cable installation while maintaining strain relief and safe gas dissipation.

Multiple sealing units and an intermediate pipe isolate coolant interfaces in a battery pack to prevent leakage into battery cells.

Precast concrete conduit segments with male-female joints embed cable tubes in advance, cutting underground installation labor and logistics.

A corrugated distal sealing section compresses for easier dash panel insertion, then unfolds to seal reliably without auxiliary tabs.

A corrugated distal sealing section compresses for insertion, then snaps into place to seal a wall bushing without auxiliary tabs.

A spring-steel contact structure keeps shielded cable grounding force stable despite seal aging, simplifying multi-cable EMC feedthrough assembly.

A snap-fit split ring sleeve compresses sealant putty for pressure-resistant wire feedthrough sealing with faster assembly and easier rework.

A protruding cooling port, cover opening, and sealing member improve battery pack coolant sealing while simplifying water-cooled assembly.

A holder with spaced fixing members controls glue thickness and stabilizes vehicle pipeline hole sealing against vibration, cracking, and leakage.

A soft-resin waterstop and holding mechanism keep split grommet joints aligned, simplifying wire harness assembly while blocking liquid ingress.

An overmolded cable grommet seals heat pump box slots to prevent refrigerant leakage while reducing cable entry complexity and assembly time.

A separate umbrella-shaped cover and locking grommet body prevent gap entry, improving panel-hole sealing and assembly stability.

An external conductor brings shield or pipe continuity testing outside the sealed cable transit, preserving grounding access and sealing integrity.

A radially deformable clamp and actuating sleeve maintain EMC electrical contact despite shield-length tolerances and flexible assembly order.

A lined partition transit clamps frames around an opening to block dust and seal cable or pipe passages against liquid or gas leakage.

Axial ring forming and radial crimping secure a cable in a wall opening without a wall gasket, improving sealing at elevated temperatures.

A replaceable two-part cable insert lets racks seal network and mixed-diameter cables while simplifying installation and reducing space use.

A unitary locking part and compression seal let the plug slide onto the cable, then apply high sealing force for easier assembly and vibration resistance.

A removable tapered sleeve lets settable sealant be filled and checked more easily while maintaining cable sealing and ingress protection.

Integrated bushing membranes let multiple cords pass through one connector while maintaining a liquid-tight seal without extra sealing parts.

A positive-fit locking profile stops earth conductor twisting under high screwing torque, improving connection reliability in wall or floor feedthroughs.

Dual sealing at the pack case and cooling pipe unit strengthens battery pack watertightness and prevents coolant leakage into cells.

A spring-loaded hose body keeps the feedthrough passage closed after line insertion, preventing gas leakage and reducing user error.

A capped sleeve with cable-core orifices simplifies cable gland assembly and inspection while reducing leakage points and cable pull-out.

A flexible side wall and internal insertion portion absorb angled harness stress to maintain panel waterproof sealing without increasing grommet size.

An elastic adaptor and press-plate seal fits varying underground cable diameters to block water ingress and fire spread in conduits.

Hooks and bolt-fastened gasket cover retain the seal on the coolant port during handling, improving watertightness and assembly efficiency.

Snap-fit split sleeves compress sealant putty for consistent airtight aircraft feedthrough sealing with faster installation and easier rework.

A compressible connector body with braided grounding and peelable layers fits varied shielded cables while protecting the grounding point.

An integral terminal body and sealing plate cut assembly steps while improving IP65 waterproof and dustproof sealing in electronic boxes.

Helically wound endothermic tape creates air cavities under metal cladding, releasing water in fire to cool the barrier and delay breach.

Compressible grooves and deformable fingers seal small and large cables in one port, reducing parts, installation complexity, and dust or water ingress.

A perforated metal conductor in a compressible sealing module improves cable grounding while adapting to cable shape and maintaining sealing.

Push buckles, a gasket, and a nut secure the exhaust damper without welding, reducing fume leakage and assembly steps.

Alternating sealant and sealing plugs inside a sleeve pipe creates multi-stage wire harness sealing for high-pressure vessel wall pass-throughs.

A two-part cover rosette uses limited outer-body rotation to correct installation misalignment and accurately cover wall openings.

Opposing linear laser beams weld adjacent cable or hose feedthroughs through plastic parts, avoiding shading and simplifying reliable sealing.

Remote LED-based transit indicators highlight the correct sealed cable, pipe, or wire transit, cutting search time during service and inspection.

A deformable sealing rib and locking structure let one wall plug fit different conduit diameters and directions while maintaining gas-tight sealing.

A flanged connection body creates a flame-proof gap in thin housing walls, avoiding threads while blocking hot gases and sparks.

Lobed joiner collars align parallel conduits without gaps or interior edges, easing cable pulling and supporting airtight fiber blowing.

Nickel alloy and ceramic layers manage heat, pressure, and ammonia corrosion to keep electrical feedthroughs sealed and conductive.

A conductive core with surrounding insulation and spring fixing simplifies feedthrough sealing while maintaining electrical isolation and fluid tightness.

Pierceable membrane-sealed bushing passages let multiple cords pass while maintaining a liquid-tight seal without secondary sealing parts.

A detachable pressing member and elastic clamp hold hoses securely while allowing removal without taking out the partition wall.

A flexible sealing membrane closes the cable entry in a sanitary wall box, keeping fluid-tightness while reducing separate seals and assembly effort.

Heat-driven bimetal tongues close wall or ceiling openings before intumescent material expands, limiting fire and smoke spread.

Mechanical compression seals let ESP cables pass through the wellhead without splicing or epoxy, improving pressure resistance and sealing.

A sectional mold, retaining plate, knuckle, and spring clip secure sealant around conduits and protect coverage while it cures.

A slotted foam backer rod with intumescent strips speeds wall joint installation while sealing fire, heat, and smoke paths.

Integrated silicone, expandable graphite, and zinc borate layers let a hose withstand zero-flow fire exposure without external sleeves.

Multiple internal channels and localized seals create a compact hydraulic interface that stays tight across separated zones and harsh environments.

A slide-in manifold with internal passageways and fasteners cuts trailer module downtime by enabling quick replacement and fewer leak-prone connections.

Modular intumescent fire protection element nests into existing drain hoods, preventing fire spread without structural replacement.

A zero-moment fitting uses a spherical bearing to allow fluid conduit rotation.