Automatic Washing/Rinsing Machine Detection TRIZ Cases

See how measuring pump motor load at two speeds detects process water presence without flow sen

See how a dual-sensor dish overflow system compares rack and ambient light readings to reduce f

See how a concentricity monitoring unit checks circulating pump status to control the inlet val

See how a dishwasher solicits user feedback on cleaning quality and noise, then adjusts wash pr

See how door-closure timing triggers automatic soaking only when needed, preventing dirt from d

See how exhaust and supply air humidity feedback replaces fixed drying time to ensure reproduci

See how detection-based conveyor activation resolves irregular loading gaps in single-staff dis

See how a warewasher feed system combines rinse liquid and compressed air lines to reduce water

See how monitoring pump power consumption detects spray arm obstruction without added sensors,

See how automatic detergent-type detection prevents liquid detergent deactivation at high tempe

See how adaptive sensor settings and signal processing correct soiling detection across deterge

Pump motor signal monitoring estimates flow rate and valve timing to keep dishwasher or washer water filling accurate when sensors fail.

Timed drain pump venting after filling clears trapped air and dirt, preventing pump-down failure while limiting water loss.

Optical sensing and timer-based validation detect product absence in fluid lines while filtering false alarms caused by fluid properties.

A controller delays chemistry release until wash liquid reaches and holds a target temperature, improving enzyme activity, soil removal, and foam control.

Calculating dosing time from moving-average feed rate and sensor lag keeps washing machine detergent concentration within set limits.

A two-piece end terminal with elastic locking and an O-ring cuts dishwasher sprinkler cleaning time while maintaining water tightness.

A first-load conductivity reference lets dishwasher detergent dosing self-calibrate despite water variation and probe fouling, cutting waste and manual adjustment.

Maintains fixed nozzle distance plus liquid temperature and pressure control to keep cast solid dissolution chemistry consistent.

Multi-depth optical reflectance sensing identifies treating chemistry characteristics in appliances, enabling accurate control and blocking incompatible consumables.

Washware sensing adjusts final rinse flow for empty conveyor compartments, cutting water, chemicals, and energy without long restart delays.

A rotatable valve shifts flow between coarse and fine dishwasher filters to capture changing soil sizes while limiting pressure drop and pump clogging.

Repeated pump on-off cycles clear dishwasher drain hose clogs automatically, helping prevent flooding and restore proper drainage.

Pre-filled multi-chamber cartridges enable precise staged detergent dosing in dishwashers, reducing manual errors, waste, and cycle limits.

By placing the temperature sensor before the zeolite drying unit, dishwashers can infer moisture changes with cheaper sensors and added fault detection.

Sensors and a controller track remaining doses and chemistry types in a bulk dispenser, then show clear status on the user interface.

Separate dishwasher reservoirs meter detergent and bleach in matched ratios, preventing enzyme loss, clumping, and manual refill burden.

Pump pressure is adjusted from additive dosing and turbidity sensing to maintain washing performance while cutting dishwasher energy use and noise.

A control sequence checks incoming water temperature against limit values, stopping unsafe supply conditions before dishwasher damage occurs.

Turbidity sensing detects rinse aid release in the wash chamber, letting the controller adjust drying time and temperature for better drying.

Real-time turbidity sensing triggers partial draining and refilling, cutting soiled-water recirculation, energy use, and cycle time.

By keeping rinse liquid in the tub bottom and slowing the pump, this dishwasher case cuts water use and preserves heat between wash stages.

A controller switches the dishwasher to cold-water supply during peak demand, cutting load on the external hot water system.

A central cleaning opening lets wash liquid flush dishwasher wash tubes and spray nozzles automatically, cutting manual cleaning time and water use.

Optically encoded consumable graphics let appliances detect resource type and quantity, enabling precise dispensing and blocking incompatible use.

Optically encoded patterns in a removable consumable reservoir let appliances identify resource type and level for accurate dispensing and misuse prevention.

A delayed switch disconnects appliance control modules after cycle end, cutting standby energy while preserving completion signals.