Vehicle Cleaning TRIZ Cases

A narrowed adapter hinge with inclined and guide surfaces cuts mounting force and stress, preventing end cap breakage during wiper assembly.

A yoke-mounted pivoting end cap adds rotational and translational freedom, helping a faired wiper follow windshield curvature without assembly stress.

Separate air and washer flow paths merge at the nozzle tip to maintain LiDAR cleaning when cold fluid viscosity lowers discharge pressure.

Separate air and washer-fluid paths discharge together to keep camera lenses clean in cold conditions while using less washer fluid.

An external pivot and shear-pin wiper mount lets rotating disc dryers be adjusted and serviced outside the shell, reducing damage and downtime.

Position-timed liquid spray and air puffs clean rotating sensor surfaces while reducing overspray, waste, and signal blockage.

Elastic arms with bumps engage restricting slots to stop wiper driving arm loosening and keep the connection stable over time.

Position-controlled air nozzles on the wiper arm redirect washer fluid away from A-pillars to reduce runoff and preserve visibility.

A timed delay between washer spray and wiper motion helps thaw a frozen windshield faster while reducing blade damage.

A longitudinal stop limits wiper arm insertion to protect the locking button and enable secure blade assembly and removal.

A sliding, pivoting telescopic wiper extends reach and maintains blade pressure to clean curved windshields and upper corners more completely.

A rail-guided wiper with tilting and length adjustment reaches windshield corners and keeps stable blade angle and pressure on curved glass.

When the driver-side wiper motor fails, the passenger-side blade expands its sweep to preserve visibility without blade interference.

Integrated wiper channels and spray elements clean both the windshield visibility zone and outboard sensors with less piping and fluid waste.

Air nozzles, fluid spray, and ram air keep vehicle sensor surfaces clear of dust and debris while also supporting sensor cooling.

A bypass line with solenoid and non-return valves reroutes cleaning liquid after pump failure to keep vehicle sensors operating.

Inclined clamp grooves, stop edges, and an elastic part keep the wiper securely attached during arm movement while allowing easy assembly.

Adjustable mounting and integrated fluid cleaning keep vehicle sensors aligned, protected from debris and vibration, and easier to calibrate.

Elastic clamp grooves and stop edges keep the wiper accessory attached during excessive arm movement while preserving easy installation.

A velocity stack stabilizes and accelerates blower air across sensor lenses, improving debris and moisture removal for reliable vehicle sensing.

Integrated baffle housing blocks stray light while built-in nozzles clean the sensor lens to maintain autonomous vehicle sensing in harsh conditions.

Asymmetrically positioned scraper claws clear mud from different upper road wheel areas, preventing hindered rotation and damage.

A nozzle-adjacent pressurized reservoir maintains cleaning pressure across multiple vehicle sensors without secondary pumps, cutting cost and upkeep.

Motor load estimation shifts the upper inversion position to prevent wiper overrun and pillar interference during changing wipe friction.

Compressed air pressurizes the washer reservoir to replace wear-prone pumps and deliver steady windshield washer fluid flow.

A sliding cover with latching blocks replaces riveting in windshield wiper assembly, cutting assembly time while preventing deformation and loosening.

An integrated fixing base and elastic joint base simplify boneless wiper assembly while keeping uniform blade force and broad wiper arm fit.

A motorized converter adds linear reciprocation to the wiper blade, helping clear ice and debris when conventional wipers freeze.

A disk spring mounts the environmental sensor in the camera housing, saving windscreen space while improving accuracy and serviceability.

Dual bearings placed across the stator core suppress rotor shaft deflection and whirling while keeping the wiper motor compact.

An embedded latching block and limiting slot keep the wiper driving arm securely connected without a protruding release button.

Electromagnets drive a rail-guided aircraft wiper to cut friction and wear while cleaning a wider windshield area with less maintenance.

Image processing spots circular dirt patterns on a rotating optical cover, then triggers cleaning to keep exterior ADAS sensors operable.

A retractable nozzle and wind panel use airflow to rotate the spray toward vehicle sensors, keeping cleaning accurate while driving.

Cold-start viewport scanning detects dirt on vehicle sensors and triggers cleaning before inaccurate data can affect intelligent driving.

A cover plate encloses the wiper arm conduit and secures the spray nozzle, reducing environmental damage while simplifying assembly.

Stopping blocks and integrated fasteners keep the wiper skeleton linkage from loosening under vibration, collision, and long-term use.

Varying scrubber heights along the wiper blade improve debris removal, maintain windshield contact, and reduce chatter during wiping.

L-shaped retention features and a receiving slot let one wiper adapter fit multiple arm types, cutting adapter count, cost, and waste.

A multi-plane fastening adapter fits hook and side-fixing wiper arms, cutting adapter variants while simplifying blade installation.

A four-link wiper arm layout pushes the blade higher on long windshields, expanding coverage while avoiding overlap and extra parts.

A textured scrubbing member between two flexible blades removes insects, dirt, rain, and snow while maintaining clear windshield visibility.

Adaptive primary and secondary cleaning phases adjust sensor washing to dirt conditions, preserving detection reliability while limiting fluid waste.

An independent overflow opening lets a sealed water tank filler neck vent air and discharge excess water without extra venting elements.

Precisely sized spray holes and channel sections improve windshield wetting uniformity, reduce streaks, and lower cleaning liquid use.

A pivotable base with transverse load-reacting supports improves wiper arm load transfer, reduces jerks, and fits multiple arm types.

A convex coupling-part feature guides resin flow for low-pressure filling, preventing welds at the coupling shaft and preserving wiper blade appearance.

Separate detector regions let a LIDAR sensor detect contamination- or weather-induced defocus without adding extra diagnostic hardware.

Selective blower and sprinkler control clears vehicle camera contaminants while avoiding freezing blockage and excess energy use.

A recessed latching block and limiting slot keep the wiper arm connection secure while preventing accidental button contact and disengagement.

Different heating power on the upstroke and downstroke sides improves wiper deicing uniformity while reducing energy use.

Dual seal members let a vehicle washer module be filled from the exterior while blocking water, dirt, freezing, noise, and drag.

A hydrophobic casing region blocks raindrops and dust from the cover-casing gap, protecting the actuator and preserving clear sensor images.

A rotating air knife clears debris from vehicle sensor housings without wiper contact, reducing wear while preserving sensor accuracy.

Weather radar and flight status data adjust aircraft windshield wiper speed and timing to maintain visibility without unnecessary energy use.

Uneven pivot-column heights and a wind deflector turn airflow into blade loading, improving high-speed wiping with lower arm force.

Integrated nozzles and a covered fluid channel clean LIDAR and camera windows without adding bulky separate cleaning hardware.

Removable transparent film layers keep optical sensor apertures clear by peeling away contaminated outer films to maintain field of view.

A buckling end sleeve and guiding rail structure simplifies wiper assembly, secures the scrapping strip, and blocks rainwater ingress.

A rack-and-pinion articulating pivot shaft keeps wiper blade attack angle aligned on curved glass, improving wipe quality and reducing smearing and noise.

A controller prioritizes wiping the rear camera imaging area on the windshield to quickly restore visibility while reducing occupant disturbance.

Spring-linked horizontal wiper arms keep blade pressure uniform on curved windshields, extending wipe coverage into upper areas and corners.

An elastic arch main frame and movable auxiliary frames spread wiper arm force evenly, improving blade contact while avoiding excess friction.

Hall Effect sensing tracks wiper sweep angle in real time to detect worm gear failures and maintain consistent windshield clearance.

A natural rubber and polybutadiene blend with protective agents helps wiper blades resist abrasion, fatigue, ozone, and UV aging.

A snap-fit connector with multiple tongue openings and a rotatable door lets one wiper blade fit single- and double-tongue arms.

Axial clamping means secure the O-ring within a hydraulic connector bore for vehicle window wiping systems.

Segmented connection strips allow the scraper to insert before attaching to elastic arms, eliminating interference during assembly.

A wiper control apparatus uses flexible printed circuit boards to detect rubber strip warpage and drive the blade to a parking position.

A wiper end-piece housing integrates a pivotally mounted tongue and cavity to lock the flexible support.

A rack and pinion mechanism pivots the drive shaft relative to the bearing housing, maintaining optimal blade contact angle across curved panoramic windshields.

A vehicle sensor module rotates its casing at high speed to unstick dirt and dry washing fluid, maintaining measurement precision without manual maintenance.

Integrates washing fluid lines with plug-type coupling parts to eliminate separate assembly steps, reducing manufacturing complexity and costs.

Replacing mechanical reversing mechanisms, the system uses current sensor feedback to reverse brushless DC motors before oversweep damages external structures.

A rocker-type wiper assembly device uses a pivoting connection base and control member to secure the swing arm.

Integrating bayonet, pin-type, and trapezoidal roller interfaces into one molded connector reduces manufacturing costs and inventory complexity.

A sensor cleaning device uses a folding wiper mechanism to remove contaminants from LiDAR surfaces.

A wiper arm routes a fluid hose through a U-shaped coupling lever profile to conceal the line within the mechanical structure.

A wiper blade adapter integrates hydraulic spray channels with electrical heating elements into a single coupling unit.

A driving support device switches steering modes to permit window cleaning while the driver holds the wheel.

Segmented wiper blades with rotary joints adapt to curved glass, while an attached cover protects the arm from wear.

Elastic locking tabs on the adapter body deform to secure longitudinal retention against heavy loads while simplifying installation.

Offset fastening recesses in the retaining element create a stable form fit, reducing component count and assembly complexity.