Flushing Devices TRIZ Cases

A UV light source uses a switch to alternate power between disinfection and lavatory devices.

Phase-based detection resolves instability from momentum changes, preventing unnecessary jetting and reducing water wastage.

Conductive adhesive mounts the sensor button, eliminating screw holes that trap bacteria and dust.

A drain valve push button ensemble uses a connecting sleeve and compression bar to transmit axial force while maintaining fixed directional orientation.

Segmenting the float into a body and base allows interchangeable plugs to optimize water flow, solving inventory complexity from non-adjustable holes.

Passive water separator design eliminates valves by using Bernoulli effect and centrifugal force to block flushing water from odor extraction unit.

Segmented window lock prevents user adjustment of drain opening size, maintaining predetermined flush volume compliance.

Coaxial adjusting members use 10-degree play to let dust pass through, preventing accumulation that immobilizes the float mechanism.

A dual-flush valve body uses movable floats to select discrete height positions for water flow control.

A rotary winding device pulls up a discharge valve using separate linking members to enable full and partial flushing operations.

An adjustable cord and locking mechanism replace rigid chains, preventing entanglement while enabling quick installation.

Adjustable buoyancy domes enable a single flapper to fit 2-inch and 3-inch seats, resolving compatibility complexity.

Sensor device detects environmental parameters to trigger automated cleaning, reducing manual staff time.

A modular liquid dispenser uses a programmable cartridge system to deliver metered sanitation solutions into toilet tanks.

Rotatable vent band and snap-fit adjuster control air and water flow in elastomeric flapper valve ballast.

Composite plastic and metal shut-off valve housing reduces manufacturing complexity while ensuring reliable watertight pipe connections.

A free-standing balancing apparatus features an adjustable height shaft and a multi-leg stabilizer section for customizable support.

Separate water sections and plug-in connectors reduce assembly time while maintaining watertight bidet supply.

A toilet flush control system switches between normal and locking modes via a lock button to regulate water discharge.

A dual-drainage switching mechanism uses an air vent and valve unit to control water tank drainage states.

Vertical siphon tanks in a pressurized toilet deliver flush volume while reducing footprint and complexity.

A cistern actuation button uses a mechanical pressure point element to deliver tactile resistance during operation.

A self-closing valve uses radial channels and flow limiters to maintain back pressure for consistent piston movement.

High viscosity dampening grease limits lateral play in the inner and outer bushings, resolving sloppy feel and noisy operation.

A wireless power receiving circuit supplies energy to a plumbing fixture control circuit, eliminating hardwired connections and simplifying installation.

A toilet flush lever assembly uses a slitted sleeve and ball joint to adjust rod length for various water tanks.

A mobile water tank uses a valve mechanism to direct liquid flow into a channel for toilet flushing.

A blocking element locks flush valve housing parts until the shut-off valve closes, preventing water damage risk during component removal.

A spring-loaded flushing mechanism uses piston elasticity to control water flow.

A discharge valve uses a ventilation opening in the float chamber to control partial flushing volumes via air buoyancy forces.

A pneumatic actuator uses a rolling membrane to seal the pusher piston and reduce friction.

A low flush toilet system uses a pressurized tank with an internal air bladder to propel water at high flow rates.

Rear-mounted sensors on a seamless glass plate eliminate bacterial accumulation in crevices while maintaining reliable flush control.

Vertical air inlets terminate siphon flow at specific volumes, reducing noise during large flushes.

A flushing valve uses a timer mechanism to control inlet and outlet movements between open and closed positions.

A compact toilet flush lever assembly uses a click-fit mechanism for easy installation.

Quality factor sensing identifies urine flow and dirt layers to optimize flushing schedules while minimizing water consumption.

A toilet cistern outlet fitting uses buoyant control units to support a retaining pawl against the valve body.

Bias arms engage locking members on a slide rail to fix float height, preventing unauthorized adjustment that wastes water.

Recirculating fluid via a macerator pump flushes waste from the inlet toward the outlet, preventing blockages on inclined surfaces without external water.

A hydraulic energy storage mechanism converts tap water pressure into elastic potential energy to drive a piston and power slide block.

A self-powered wireless level sensor unit uses pressure detection to monitor water levels in sanitary appliances.

A grey water rinse toilet uses dual reservoirs and valves to direct treated wastewater for bowl rinsing and waste removal.

A cistern drain valve uses a hydraulic damping element to decelerate the closure body before it contacts the valve seat.

A pneumatic actuating device uses a bellows pressure transducer and dual push buttons to generate distinct manipulated variables.

A pressurized flush tank integrates a filter cleaned by high-velocity water flow generated during the flushing cycle.

Offset outlet flush valve repositions the aperture to eliminate flapper bulb impingement, expanding overflow capacity while simplifying plastic molding.

Rotatable leg clips accommodate different flush valve peg spacings and diameters, resolving compatibility issues with universal mounting designs.

Three interlocking tubes with top tabs adjust height while double seals prevent bubbling noise.