Urinals TRIZ Cases

Variable rim curvature directs high-energy whirl flow to prevent splash and improve waste discharge.

A 2.5 litre water closet uses optimized rim holes and trap-way geometry to direct water flow for effective bowl cleaning.

A ceramic pressure-flushing nozzle uses a venturi tube to create negative pressure for water mixing.

Segmenting the flush valve into a permanent housing and a self-contained module eliminates complex field repairs and reduces labor costs.

Segmented cylindrical odor trap unit allows removal through the drain opening, resolving cleaning difficulties in wall-mounted urinals.

Segmenting rim and jet flows maintains siphoning capability while reducing flush volume.

A urine flow meter uses a siphon tube and solenoid valve to automatically flush the collection container after measurement.

A unified housing merges the fan, filter, and trigger element to simplify installation and protect components from rinsing water damage.

Segmenting the flush system into two independent paths allows selective valve activation, reducing water waste while maintaining high cleaning efficiency.

A urinal sanitation device ejects liquid agents to dissolve chemical inhibitors within the trap unit.

Guide parts create specific swirling flows that push waste into the discharge channel, resolving degraded performance in compact bowls.

Winding section positioning transforms turbulent flow to laminar regime, reducing flushing water volume below 0.8 liters while maintaining compact dimensions.

A pivotable flush reservoir pivots to dispense stored water through a manifold, resolving low-volume cleaning challenges.

Integrated sensors in a smart urinal analyze urine characteristics directly during voiding, eliminating laboratory visits and reducing time loss.

A timed pressure equalization member breaks the siphon in a pressurized trapway to reduce water loss during the refill cycle.

A flush water distributor divides flow into sections, using a central guide surface to throttle water and improve siphon flushing performance.

Maps sequence numbers to congestion window sizes in mobile ad hoc networks, restoring the window after packet loss detected via duplicate ACKs.

Segmenting the ceramic flush distributor into a removable plastic component simplifies production and enables easy cleaning access.

A self-cleaning toilet assembly uses a reservoir and flow control device to deliver cleaning agent doses through the flush valve mechanism.

A battery management system estimates individual cell voltage from pair measurements to identify defective alkaline batteries.

A cross beam joins the opening edge to the side wall of a ceramic toilet skirt.

Segmented trapway design prevents liquid spillage during maintenance while eliminating recesses prone to vandalism.

A urinal module uses a closed cooling circuit to form an ice layer on the contact surface.

A rimless toilet pan uses a flow balancer projection to direct water streams along the centreline.

Asymmetric side conduits with different diameters direct water streams to converge at a specific point, preventing splashing caused by equal force convergence.

Flow mechanisms and sensors quantify urine output to enable competitive gaming, resolving the lack of engagement in public restrooms.

A urinal sanitation device ejects liquid agents in varied forms and timings across specific areas to inhibit bacterial multiplication.

A flush-assist subsystem with a plug decouples vacuum assistance from gravity drainage, reducing water consumption while improving waste evacuation efficiency.

A conical jet splitter divides flush water streams into multiple substreams using guide surfaces.

A composite composition of acidifying bacteria, oxidizing agents, organic acids, and chelating agents breaks down legacy uric acid build-ups in waste pipes.

Integrated capacitive sensor times water flow to identify leaks, eliminating exposed leads and reducing system complexity.

A toilet discharge conduit uses a bottom guiding portion to direct wastewater laterally toward the left or right side of the opening.

A toilet rim upper sloped surface directs flush water along its contour using centrifugal force for stable fluid movement.

Integrated oscillating water jet nozzles fragment waste blockages within the toilet trap, eliminating external plunger sanitation risks.

Separate ceramic liquid and foam channels prevent pipe corrosion while ensuring fast, even distribution for improved cleaning.

A restroom system uses a suds mixture to capture waste, reducing backsplash and water consumption.

Automated tray pivoting resolves space efficiency versus protrusion contradictions while preventing urine splashing through localized side walls.

A urinal water sprinkling device deposits droplets to increase surface area contact with ammonia gas.

An integrated urinal bowl embeds a solid hygiene product holder in the mixing chamber, eliminating unsightly external containers and simplifying maintenance.

An electronic controller actuates valves to supply water from a supplemental tank, preventing splashing without reducing flush volume.

Replacing glycerol with inert paraffin oil prevents oxidation deposits and clogging while maintaining effective odor trapping in waterless toilets.

A toilet hydraulic system uses a jet nozzle to direct water over a bend in the trapway portion.

A suction reservoir and flow driving device create high-speed water jets for effective waste removal.

Nested locking elements on existing urinal handles reduce water loss without replacing fixtures.

An adapter merges a gravity toilet bowl with vacuum sewer piping, eliminating intermediate storage tanks and reducing noise while conserving space.

Segmented drain paths lower flow velocity and noise while hydrostatic drainage valves control waste movement without liquid flushing.

A fragranced plastic urinal screen releases odor control agents through a molded body, extending deodorizing duration beyond standard product limits.

Asymmetric discharge trap conduits maintain uniform flow speeds, preventing stagnation and reducing uric scale deposition even with reduced flush water volumes.

A modular urinal spreader assembly uses an interchangeable spray mat to direct water onto specific basin areas for effective flushing.