Vehicle Cleaning TRIZ Cases

An offset nozzle directs fluid onto the squeegee lip to eliminate uneven spray patterns and reduce driver visibility blockage.

Longitudinal insertion joins the mounting unit and blade fastening part, replacing complex screw connections that hinder easy dismantling.

A wiper drive support integrates a heat sink to dissipate thermal flux from the electric actuation unit.

A wiper blade end cap combines a soft energy-absorbing elastomer region with a hard stabilizing plastic area to manage structural loads.

A self-contained camera wash system uses a pressurized container and fluidic spray nozzle to clean drone lenses.

A windscreen wiper motor control system compares actual blade speed with a nominal value to adjust operation timing.

Segmented cover caps isolate liquid connections from engine gases, preventing odor nuisance while reducing wind noise.

Integral snap-fit engaging means on the wiper motor unit connect to the bracket, eliminating screw loss and reducing assembly time.

Segmented housing sections allow connector plugs to align with various vehicle wiring harnesses, eliminating custom tooling costs and assembly errors.

Discrete angular contact zones reduce friction and material usage while maintaining removable mounting capability.

A heated wiper assembly uses a concealed heating element within a cover member to provide reliable ice removal.

Flexible lower segments adapt to curvature while knife-like edges cut snow wedges.

Segmented wiper heating channels enable wire access while preventing washing liquid freezing.

Damping elements in the articulated connection reduce noise and force when the wiper folds over or hits the window.

A lens holder integrates conductive traces to electrically connect a heating element directly to the printed circuit board.

Radial shaft positioning resolves size and mounting contradictions by eliminating multiple gear cases in compact vehicle spaces.

Variable drive shaft speed profiles reduce springing back intensity and noise by adjusting absolute rotational speeds near turning positions.

A windscreen wiper pretensioning device uses a force transmission element to rotate and adjust the blade position along its longitudinal extent.

Segmentation and nesting principles simplify assembly by allowing non-specialized users to fit the connector without complex intermediate parts.

Variable starting positions prevent re-depositing polluted liquid on cleaned glass.

Plastically deformed prongs lock connector pieces to pre-curved strips, eliminating costly adhesive processes.

Segmented scraping members positioned above and below the centerline prevent debris accumulation and downward deflection during off-road vehicle operation.

Independent drive units move a flexible wiper element across spherical surfaces, eliminating corner misses caused by rigid cleaning bodies.

Segmented stamped retaining plate with bent fasteners reduces structural complexity while ensuring secure nozzle attachment.

A windshield wiper controller measures motor current consumption and lowers wiping speed when the value exceeds a predetermined threshold.

A movable sensor lens system automatically detects debris and repositions the optical element to maintain clear visibility.

A movable nozzle pivots an ejection port outside the sensing range to clean the optical surface without obstructing detection.

Speed-adaptive vibration removes debris from sensor housings, maintaining environmental perception without human intervention.

A nozzle directs a flat cleaning agent jet along a curved transparent element using the Coanda effect.

A porous filter encircles the wiper shaft to block debris ingress into the air intake box while allowing water drainage.

Gas pressurization drives liquid flow to clean specific sensors, resolving the trade-off between measurement precision and energy consumption.

An inclined wiper blade cleans sensor covers by moving foreign matter along the surface.

Integrated holding means position the coupling rod relative to wiper bearings, eliminating expensive consoles while ensuring precise alignment.

Replacing fragile bolt-like fixing elements, a rocker-like bearing element prevents detachment under high forces while reducing adapter height.

A wiper adapter prevents longitudinal movement via a resilient finger tooth engaging an aperture, reducing manufacturing complexity.

A vehicle optic lens cleaning system uses washing liquid to drive an air pump for rapid drying.

Concentric conductive tracks on a rotating wiper cam contact fixed shoes to control the washer pump, eliminating solenoid valves and reducing system complexity.

A universal connecting device uses a cantilevered mounting pin and film hinge to secure adapters for articulated wiper blade attachment.

A wiper blade uses a tension spring between the carrier and rubber to flexibly follow window curvatures.

Coextrusion merges the wiper strip and wind deflector into one piece, resolving assembly speed versus connection durability trade-offs.

Internal channel extraction removes external sleeves to clear spray orifices and improve aesthetics.

Segmented guide slots and a fixed knife recut varied wiper profiles without adjustment mechanisms, reducing complexity.

A wiper control method moves the blade to a parking position based on mechanical resistance detection.

A vehicle window wash nozzle uses a sliding piece and guiding cam to pivot the nozzle element for precise spray alignment.

A wiper linkage system transmits motor rotation through a crank arm to drive two wiper arms.

A vehicle cleaning system notifies users before actuating the foreign object removal device to maintain windshield clarity.

A sensor enclosure uses a rotating domed cover and stationary wipers to clear moisture.

A rear door camera cleaning device positions a jet nozzle between an outer panel and a garnish to direct washing water toward the lens.