Sewerage Structures TRIZ Cases

See how a vertical guide with radial flange and collar sleeve secures drain pipes to subfloors,

See how a flattened annular reinforcement body enables flush installation of shower base panels

See how a flexible sealing membrane with liquid-film adhesion maintains odor containment and dr

See how a mortar-formed conduit with variable cross-section enables level strainer placement wh

See how a pre-attached flexible sealing element simplifies shower profile installation, adapts

See how a hinged drain cover with anchor structure enables flush integration in shower trays wh

See how a sealing sleeve with factory-bonded membrane section simplifies shower drain installat

See how a non-circular waste-plate receiver with rotatable offset drain plate allows central al

See how attaching an elastic element in its unstressed state enables flat transport of precut b

See how a pre-installed screed guide with recessed center geometry enables single-pour mortar s

See how CNC-routed extruded polystyrene foam, bonded splash walls, and spray-applied polyuretha

See how a planar bonding disk with slotted openings supports drain stability while enabling thi

See how prefabricated benches and modular curbs fill gaps between fixed-size shower floor modul

See how a unitized drain assembly with vertical flange and removable access panel resolves inst

See how a channel-shaped drain body nested within a plate-shaped part enables flush installatio

See how a rotatable drain waste plate with offset aperture enables centered drainage or joist a

See how integrated guide flanges on side members pre-establish shower floor inclination, elimin

See how a deformable intermediate section with fold lines enables shower drain connections to a

Shallow floor slopes and front drainage channels keep water contained while enabling threshold-free shower entry for walkers and wheeled chairs.

Locating pins, adjustable rails, and end extenders simplify single-slope shower drain installation while reducing tile cuts, labor, and cost.

An adjustable adapter area fits different drain sizes and orientations, improving shower floor sealing, alignment, and drain choice.

A perpendicular drain line and widened trap mouth cut shower floor space while improving drainage flow and odor-trap integration.

A rotating adjustment section lets one floor drain match different floor levels while keeping the waterproof membrane clamped and sealed.

Controlled underpressure in a movable chamber strips dissolved oxygen, nitrogen, and CO2 while preserving freezing point additives.

Modular ABS drain sections and float stick mounts speed shower drain installation while fitting different lengths with fewer stocked sizes.

A transparent waste pan lets installers see the outlet pipe, place the aperture accurately, and avoid extra fittings during shower waste installation.

A modular drain section, sealing recess, and threaded feet enable stable, flat, and tight shower tray installation without on-site improvisation.

A foam-core shower curb with a self-sealing anchoring cap blocks water migration around fasteners while cutting weight and installation effort.

A capillary-held sealing membrane improves odor sealing and discharge flow in waterless sanitary traps, even under counter-pressure.

A sloped linear drain lets a curbless shower base install flush with tile floors while avoiding joist interference and preserving 5 gpm drainage.

A shallow modular drain with a V-shaped channel enables floor-level installation, preserving accessibility while maintaining effective water flow.

An adapter bridges two-piece shower drains and bondable waterproof membranes, creating a watertight seal without replacing the drain.

A detachable tile insert creates a flush floor drain that avoids protruding edges while staying secure and easy to remove for cleaning.

An integrally formed polymer trench drain uses an angled channel, membrane clamp, and adjustable grate to simplify installation and prevent leaks.

Detachable end pieces and a rod-like grate cut shower channel variants and visible surface area while preserving high drainage capacity.

Factory-shaped XPS foam, bonded splash walls, and a sprayed waterproof membrane create a rigid shower pan that installs easily and resists leaks.

A movable shower channel frame in a sloped foam base adapts to tile formats, cuts waste, and keeps floor-level drainage sealed.

A pivoting cover flap and adjustable hinge alignment make flush shower drain channels accessible for cleaning while keeping the drain nearly invisible.

A flapper and pressure equalization conduit let small volumes drain freely while blocking sewer gas backflow and supporting pressure testing.

A tiled recessed drain and sprayed waterproof membrane simplify shower pan installation while keeping drainage hidden and leak-proof.

Adjustable elongated drain components simplify single-slope shower pan installation and align the grate with different tile thicknesses.