Lavatory Sanitory TRIZ Cases

See how a hollow tube heating device with annular gap flow creates vortexes to improve washing

See how open-loop CO2 refrigeration and pressure-assist dewaxing reduce cost and safety hazards

See how CO2 open-loop refrigeration and a secondary dewaxing column eliminate volatile solvents

See how an inclined tank surface positions the bimetal close to the heater, improving temperatu

See how a hand dryer sterilizer uses 190–237 nm UV wavelength filtering to deactivate bacteria

See how a 222 nm far-UVC light source kills microbes on hand dryer surfaces without damaging pl

See how a shoe-sanitizing mat uses UV lamps, pressure switches, and wireless alerts to ensure s

See how integrated UV light sources on horizontal rods enable fabric warming and sterilization

See how a UV-based sterilizing apparatus with drawer and closure mechanisms sanitizes keyboards

See how a pivot-mounted blocking door uses gravity to self-adaptively open and close, eliminati

See how UV light emitters and reflectors disinfect hands and surfaces during drying, reducing p

See how an elastomeric cover with holes slows evaporation and prevents splashing while deliveri

See how a smart locker integrates UV disinfection, thermal insulation, and wireless lock contro

See how a cold plasma generator operates on uncorrelated cycles from the fan to maintain hygien

See how infrared sensors integrated into toilet seats enable passive, non-contact temperature m

See how disposable absorbent mats and fast-drying sanitizers reduce moisture tracking and maint

See how a rotating carousel unit with UV emitters (10-400 nm) ensures uniform sterilization of

See how a distribution manager tracks the last human contact time and elapsed time for articles

See how a plasma generator with reservoir storage pre-generates hydroxyl radicals for immediate

See how a pivot-mounted blocking door uses gravity and nozzle interaction to eliminate separate

See how elastic agitators, air flow, UV light, and plasma ions remove exterior dust, interior m

See how a flushable toilet shield with extendable arms intercepts fecal splatter, reduces clean

See how automatic UV-C irradiation eliminates pathogens on shopping carts without manual partic

See how a double filter arrangement and separate transfer cart resolve maneuverability vs. stab

See how a garment care device uses transverse airflow, dual-fan venting, and UV-C radiation to

See how retaining projections positioned between the user's legs and toilet seat enable adjusta

See how ozone enrichment, heating, and filtration achieve complete hand sterilization against r

See how photocatalyst-coated fabric with embedded LEDs and occupancy-triggered activation decom

See how a cabinet plate with inclined surfaces and discharge holes prevents water leakage when