Vehicle Cleaning TRIZ Cases

Tilted pressing ribs on a flow-guiding cover redistribute crosswind load to keep wiper pressure uniform and prevent blade-to-windshield gaps.

Angular encoder feedback lets a wiper controller re-establish park and start positions after power loss, preventing sweep zone shifts.

Aligned ridge lines between the rear hatch inner panel and wiper bracket disperse wiper and collision loads to resist deformation and torsion.

Pre-cleaning external sensors during manual-to-autonomous transition preserves sensor sensitivity and supports reliable autonomous control.

A ball-shaped closure plug seals the wiper blade liquid channel without touching the end cap, preserving contact force distribution and cleaning quality.

Segmented wind-deflector surfaces turn travel wind into added wiper blade pressing force, improving wiping at high speed with less arm spring load.

Motor current changes reveal wiper end positions without Hall sensors, cutting wiring complexity, cost, noise, and control burden.

Region-specific abnormal-point thresholds let LiDAR detect dirt on its transmissive part faster in stable zones without losing accuracy.

Sequenced window electrodes move water off the Lidar optical path and can detect and melt ice to maintain sensing accuracy at high speeds.

A guided wiper parking path lifts the blade off the visor at rest, reducing wear, wind noise, and dirt while keeping the sensor view clear.

Cleaning fluid is injected only in a defined wiper angle, allowing one blade to clean the windshield and sensors with less bulk and fluid use.

A sliding guide parks the roof sensor wiper off the visor to keep LiDAR sight clear while reducing dirt buildup, wear, and wind noise.

Localized ribs wedge the driving arm shaft in the adapter to stop slippage and preserve precise wiper blade sweep.

Wiper actuation triggers intermittent air jets to clear rain or mist from vehicle sensors without image analysis, cutting complexity, power use, and noise.

Automatic wiper sensor safety mode shields and cleans the sensor field during autonomous driving to maintain reliable data collection.

A dual-spindle wiper path improves LiDAR sensor cleaning precision and robustness while reducing torsion, energy use, and package space.

Angled spray elements direct cleaning fluid beyond the visibility zone to wash pillar sensors without separate ducts or added cleaning systems.

Real-time wetting, light, and climate sensing selects sensor cleaning only when needed, reducing water use and assembly complexity.

An end-mounted fastening unit directly links the wiper blade to the drive, cutting assembly parts while protecting fluidic and electrical connections.

Pressurized fluid nozzles on a moving cleaning arm improve LiDAR sensor cleaning, cut adhesion, and lower energy use across temperatures.

A two-state retaining latch keeps the wiper spray-line coupling secure during freezing yet allows easy blade removal without fluid loss.

A pivot-slide carriage converts motor rotation into straight wiper travel, clearing vehicle optical sensors without mechanical interference.

Manual window cleaning is checked against active sensor wash programs to avoid interrupting safety-critical visibility during automated driving.

A blocking member holds the wiper blade lock in operation and releases it in maintenance, preventing accidental separation and easing reconnection.

Concentric baffle rings diffuse glare while integrated fluid and air cleaning keep the sensor lens clear of debris for reliable field-of-view.

A rotating housing and spoiler edge deflect debris, create airflow, and shed rain or snow to keep vehicle sensors clear.

A movable fluidic coupling on the wiper arm enables smooth blade pivoting, fast replacement, and reliable washer flow without added wear.

Solenoid valve state and inverter power control keep compressor stroke aligned with load changes, preventing piston collision and flow loss.

Sensors trigger internal window cleaning when glass is dirty, preserving driver visibility without the drag of external wipers.

An internal guide locks piston rotation to keep the spray jet aligned while reducing wear, moisture ingress, and service effort.

A reinforced adapter and pivoted caliper interface helps streamlined wipers resist lateral and torsional forces without disarticulation.

A rigid-flexible wiper attachment uses a glass-facing elastic part to follow curved windows, prevent scratching, and keep wiping stable.

Alternating washer fluid and air sprays remove debris from vehicle sensors while drying residue that could impair autonomous driving.

Alternating washer fluid and compressed air cleaning removes sensor debris while limiting pump operation to prevent overheating and damage.

Adaptive air and washer-fluid pulses clean small vehicle sensors based on speed and rain, improving contaminant removal while reducing fluid waste.

A radial pin and biasing element adjust wiper arm attack angle with windshield curvature to improve wiping quality and reduce noise and wear.

Angled pressurized airflow around a vehicle sensor lens removes rain, dust, and bugs while avoiding liquid droplets that interfere with LiDAR signals.

A tongue-and-shoulder retention structure strengthens the wiper mounting against lateral and torsional loads, preventing disarticulation.

Relocating the washer fluid channel from the drive shaft to the motor housing and wiper head simplifies assembly, sealing, and corrosion control.

An adapter-integrated washer channel replaces hoses to simplify wiper assembly while improving fluid-tight water distribution and cleaning uniformity.

Ultrasonic transducers replace wipers to clean vehicle windows with lower energy use, wider coverage, and fewer water marks.

Waste heat from the vehicle coolant loop heats and pressurizes cleaning solvent, improving AV sensor debris removal without battery draw.

Electronically controlled pump and valves tailor pressure and flow by sensor need, improving cleaning while cutting washer fluid waste.

A reusable adapter stays on the wiper arm while a pivoting shuttle and sliding lock let worn blades be replaced quickly without refitting adapters.

A TPV waterproof cover and end plugs isolate the wiper's metal elastic piece from rainwater, preserving elastic force and service life.

Edge nozzles use compressed air jets to clean vehicle transparent elements without moving wiper arms, reducing drag, fragility, and maintenance.

Cleaning frequency is tailored to each vehicle sensor's orientation and weather exposure to preserve vision without raising power use.

Directed airflow and lens vibration clear mud, water, and dust from vehicle sensors to maintain real-time vision data in harsh conditions.