Sewerage Structures TRIZ Cases

See how a layered receptor with structural and membrane layers eliminates on-site sloping and w

See how dual sensor arrangements and electronic control enable vacuum wastewater devices to det

See how pressure-differential sensors and electronic control units enable adaptive extraction t

See how a factory pre-slanted shower floor with integrated waterproofing eliminates manual slop

See how a folded flexible watertight layer eliminates thickened corner portions, enables flush

See how a seamless shower floor with a beak-shaped projection directs water into a wall drain,

A detachable sensor and water distribution module manages recirculation flow to prevent air suction and reduce filter clogging.

See how pre-assembly and remote water testing of shower base layers reduce on-site installation errors and rework costs.

See how a flexible squeeze portion deforms to form a secure bulge, enabling bathtub drain insta

See how a segmented drain assembly with adjustable trim ring enables zero-entry shower installa

See how a venting clip with a dedicated air channel normalizes drain pipe pressure to prevent w

See how a pre-pitched foam support base with integrated drain eliminates messy mortar bed insta

See how a folded flexible watertight strip at shower board corners creates reliable seals witho

See how an elastic compensating element maintains flush alignment as screed settles, preventing

A fused polymer-aggregate interface improves mortar grip and waterproof sealing on plastic wet-area components, reducing leaks and delamination.

See how a height-adjustable mounting frame with removable connecting screws floats with screed

See how adjustable planar flanges and grate upstands eliminate subfloor bracing, reduce stock n

See how an abradable contact section with color-changing protective layers prevents drain damag

See how a thermoelectric generator converts temperature differences into electrical energy, ena

See how a shower tray conceals inclined drainage surfaces beneath floor tiles to maintain visua

See how individually adjustable foot elements compensate for substructure unevenness to ensure

Removable floor panels conceal linear shower drains, improving appearance and standing comfort while keeping drainage access light and easy.

See how a plastic substructure with integrated height-adjustable feet eliminates sound bridges

See how furring strips create a horizontal tile base that hides the inclined drainage surface,

See how a Y-shaped flexible layer arrangement doubles fixing surface area on drain flanges to e

Variable rib spacing tied to rib height helps molded shower pans maintain uniform bending resistance across zones with different thicknesses.

See how an unfilled gap and recessed frame compensate for enamel thickness variations, enabling

See how a centered reduced-diameter drain hole, double-threaded flange nipple, and gasket seal

See how a rotatable siphon element aligns directly with sewer lines, eliminating multiple pipe

See how a drain strainer with stacked grate and extension block apertures prevents ligature anc

See how an anti-rotation element decouples threaded height adjustment from foot rotation, enabl

See how a pre-pitched shower base with integrated drain and foam support eliminates mortar bed

See how a foil sealing membrane with lateral projections and integrated drain sealing prevents

See how a semi-round drain body with asymmetric straight and curved edges enables closer placem

See how a plate-shaped drain with lateral connecting means and integrated pump reduces installa

See how a dynamic closure member in a shower drain fitting automatically opens during use to fl

Angled flaps, a pre-filter, and a diverter let the drain buffer assess water quality before recirculation or discard.

See how angular protrusions and recesses in modular drain channels interlock to prevent flexing

See how a transparent waste pan enables visual inspection during installation to align aperture

See how a modular floor drain separates the recessed drain body from the linear channel to meet

See how a flexible sealing element merges mounting and sealing functions to simplify profile in

See how a sealing device with dual sealing sections and a sealed collection volume prevents wat

See how a transparent waste pan enables visual inspection during installation to align aperture

See how a resin-based prefabricated shower pan integrates tiles and grout in a factory mold, el

See how pre-configured side member flanges guide grouting and eliminate manual wedges, reducing

See how a drainage channel with adjustable grate support and planar flanges eliminates waterpro

See how a floor former uses graduated base thickness and offset opening to avoid joist obstruct

A separate catchment basin and elevated pump confine recirculated shower water to cut heat loss, improve drainage, and maintain hygiene.

Modular drain body and extension members simplify shower drain installation, cut size inventory, and maintain a watertight seal.

A planar bonding disk with slotted mortar openings supports the drain while keeping shower floor assemblies thin for flush, barrier-free installation.

A sliding frame and flexible sealing strip simplify shower drain alignment while preventing wall leaks and noise bridges.

A folded edge mechanically clamps the flexible sheet during manufacturing, avoiding dusty on-site gluing and reducing shower drain leakage.

Anti-vortex ribs under a flush shower drain cover break vortex formation, improving drainage while keeping a flat, comfortable standing surface.

Moveable pipe sections let a floor drain inlet align with heavy natural stone tile apertures while sealed flanges maintain reliable drainage.

A wall-mounted slit drain lets shower floors slope in one direction, simplifying tile installation while hiding the drain at the wall.

An integrated bonding flange and gasket adapter lets bondable waterproof membranes seal to conventional two-piece shower drains.

A lower mating flange and integrated bonding flange let conventional two-piece shower drains seal securely to bondable waterproof membranes.

A float plug and cage odour trap blocks air backflow without a water seal, simplifying vehicle drainage and reducing spillage on tilt.

A sealed flushing head connects a cassette toilet opening to pressurized water for hygienic, complete cleaning without cassette modification.

Foam beams wrapped in fiberglass create an underground service trench that improves load strength, stiffness, alignment, and trench-to-trench joining.

A flexible film over the negative mold simplifies shaft bottom lining production and enables one-piece insertion through narrow manhole access.

Nested inner and outer sleeves clamp a mainline and outlet pipe from both sides to reduce leakage and stabilize the joint.

A stainless steel marker with baked porcelain frit and a fused ceramic decal resists UV and chemical exposure while preserving public warning text.

Wireless tag data and a transparent window plug let crews assess sewer drainage without cap removal, reducing sewage spillage and service time.

Inner and outer sleeve lips seal against the mainline pipe on both sides, securing the outlet connection and preventing fluid leakage.

Flexible wedge elements form a self-returning sewer barrier that blocks odor and backflow while allowing faster downward sewage flow.

A laterally movable screw sleeve enables fast coarse positioning and precise drain height setting with lower installation time and reliable thread engagement.

Wastewater flow cleans the drop flap and seal surfaces in a vertical backflow preventer, reducing contamination and improving reliability.

A laterally movable screw sleeve switches between fast axial positioning and fine threaded adjustment, improving drain assembly installation.

A shielded outlet-side guide and gravity-driven vertical flow keep dirty wastewater off moving valve parts, improving backflow reliability.

A reducing adapter bridges mismatched pump and discharge diameters, preserving flow and pressure while avoiding piping replacement.

Float switches in shared sewer lines trigger solenoid shutoff valves when backups rise, preventing lower-unit flooding and contamination.

Twisted rectangular rung connectors form a single-piece ladder grating that avoids brittle welds, improves cleaning, and cuts production time.

A buoyancy-driven inlet valve uses an intermediate reservoir to control impure rainwater flow while avoiding clogging, wear, and complex maintenance.

Tangential inlet and tapered chamber geometry create vortex back pressure to limit stormwater peak discharge and reduce drainage flooding.

Dual sealing and pressure-indicator locking improve air flow capacity while detecting leaks and blocking radon and corrosive gas entry.

Mechanical attachments join the faceplate and sleeve without welding, reducing deformation, oxidation, and installation cost on conduit ends.

Concentric-ring adapter plates let catch basins accept different pipe sizes while keeping outlet placement flexible and fluid-tight.

A one-piece deep-drawn drain gutter uses sloped legs and a compact outlet layout to improve water flow, stability, and near-wall installation.

Wavy ribs with changing amplitude create expandable drainage channels that speed water discharge, resist blockage, and simplify installation.

A resilient interference-fit screed plug blocks screed from drain pipes while a recessed handle allows easy insertion, removal, and leveling.

A folded-in slip-on section keeps the cast-in sleeve compact, then turns out to seal and fasten pipes in thinner wall or floor elements.

A reducing-diameter adapter lets replacement submersible pumps fit existing discharge lines without piping changes, cutting downtime and cost.

An undercut manhole frame and inward-opening door create a hydraulic seal while reducing tank wall stress and preserving operator access.

A segmented die forms a one-piece drain with a large internal volume and small access opening, eliminating welded seams that trap contaminants.

Modular interlocking containment units retrofit transformer pads to stop oil migration while draining rainwater through adsorptive outlets.

A dual-angle seal component lets a floor drain self-align to angled pipes and form a watertight connection without adhesives.

A flexible connection keeps the water receptacle linked to the drainage unit despite depth changes, preserving drainage flow under varying strata.

A flexible flap replaces the U-shaped channel to block odors while reducing hair buildup, cleaning effort, and drain height.

Longitudinal H- or U-shaped cuts let an elongate silicone valve pass water with low deformation while maintaining a tight seal at the short sides.

Maps a pump’s operating point in reduced-dimensional space to fault scenarios, cutting parameter complexity while improving diagnosis speed.

A spring disc seal and weight mechanism let this air release valve close reliably and stop air escape even at very low line pressure.

A rigid cartridge, flexible hinge, and peripheral seal keep a shower siphon check block aligned, durable, and effective against odor rise.

Remote ball valve control in a subterranean vault redirects floodwater to irrigation and municipal supply while maintaining source water levels.

Barbed spring elements and injected sealant keep a plastic-to-mineral sewer pipe connector seated and leak-tight under soil settlement.

Rigid end parts and a flexible resin packer stop liner intrusion into pipe openings, enabling watertight curing without tearing.

A flow-through plug evacuates sewage during CIPP pipe lining to prevent backflow, flooding, and emissions entering residences.

A removable insert restricts flow and preserves a leak-tight conduit seal, simplifying cleaning and maintenance in separation devices.

A dual sealing valve with pressure-triggered locking and indication handles high airflow while blocking corrosive gas entry and leak risk.

An inflatable insert seals the corbel joint inside existing manholes to block water infiltration without replacing covers or frames.

A downpipe backflow seal limits wastewater reversal, reduces contamination exposure, and improves reliability in lifting systems.