Vehicle Sanitation TRIZ Cases

A modular cabin shower uses original passenger seat mounts and a removable jump seat to add washing access without major truck cab changes.

A sanitizer dispenser built into the fuel-fill inlet lets drivers clean hands after refueling before touching doors, wheels, or compartments.

A bucket-shaped subassembly integrates the pump and seal at the tank top to cut connection leaks, simplify service, and relax tank tolerances.

A bucket-shaped pump subassembly creates a single sealed tank interface that prevents leaks, cuts assembly steps, and simplifies service.

An angled bowl, anti-slip base, and hose-linked container make liquid waste disposal more stable, private, and sanitary in vehicles.

Variable fresh and waste water tanks use flow sensors and pumps to share limited camper storage space and prevent overfilling.

A flange-mounted sleeve with removable caps creates a controlled glovebox passage that cuts exposure, waste, and replacement effort.

An overflow inlet positioned above the bottom drains excess liquid while retaining solids, reducing emptying frequency.

A truck-mounted tank uses a macerator pump to lift waste water from an RV discharge point into the container for transport.

A vehicle toilet uses a coupled locking mechanism to seal the passage between bowl and cassette.

A pivotable toilet base unit rotates between a sanitary area and a stowage area.