Vehicle Cleaning TRIZ Cases

Segmented wiper blades with rotary joints adapt to windshield curvature while maintaining contact pressure, enabling independent element replacement.

Nesting a torsion spring between articulated parts reduces wiper arm height while maintaining lever force.

A deformable cleaning element uses fluid pressure to mechanically connect and move a retaining device along a perpendicular axis.

An integral connector merges hook, bayonet, pin, and rock lock features into one piece, eliminating interchangeable parts and reducing manufacturing complexity.

A supplementary wiper extends near A-pillars to block water spill onto side windows, eliminating aerodynamic drag caused by traditional drainage channels.

A wiper arm adapter element integrates hydraulic and electrical connections into a single form-fitting securing mechanism.

A universal wiper connecting apparatus accommodates various driving arms through elastic clamping and positioning grooves.

A capacitive sensor uses a ground electrode to couple rain to ground potential, decreasing capacitance for detection.

Snap-fitted cylindrical flanges align with sensor axes to remove dirt and prevent streaks.

A composite wiper blade uses a clip and fastener to attach the blade element without piercing the support member.

A windshield wiper tilts its pivot axis relative to the wiping plane to maintain blade contact on aerodynamic surfaces.

Sliding blocks move through flexible sheet troughs to balance pressure, resolving uneven attachment on curved windshields.

Segmented nozzle units with individual actuators adjust jet angles to resolve the contradiction between treatment precision and device complexity.

A windshield cleaning assembly uses a pump to deliver fluid through conically shaped holes that accelerate exit velocity for effective cleaning.

A movable connection element guides a wiper blade along the arm to a latching position, resolving the trade-off between secure attachment and operator ease.

Integrated nozzle assembly sprays cleaning fluid at shallow angles to remove debris from exterior camera lenses without obstructing the field of view.

A downwardly open duct generates swirling airflow along the cab side to prevent dirt accumulation from wheel emissions.

Segmented fairings with nested components resolve pressure distribution inconsistencies while preventing involuntary separation.

A segmented wiper blade design uses stop surfaces to limit oscillatory movement, reducing reversal noise while minimizing raw material consumption.

Rotation removes dirt and induction heating prevents fog or frost on the sensor cover without fluid consumption.

A twin blade windshield wiper system uses spring-loaded arms and an oscillating drive to maintain perpendicular orientation on curved surfaces.

Moving the sensor relative to a stationary wiper seal removes debris while containing fluid leakage, reducing system complexity and cost.

An internally cut sector gear engages a nested gear train to reduce mechanical interference and prevent overcurrent in aircraft wiper systems.

Segmented valve units enable targeted fluid dispensing in multiple directions while reducing reaction time and fluid loss.

A wiping device ejects cleaning fluid through selectively activated nozzle openings along the wiper blade to optimize surface coverage.

Guide rails surround the head strip to provide lateral support while a second longitudinal channel allows elastic bending for adjustable spring stiffness.

Extended damping strips create a larger deformation space that absorbs impact energy, eliminating turning-over noise at movement reversal points.

A vehicle wiper heating indicator uses thermochromic materials to change color when temperature rises.

Shaped openings in a spray ramp project liquid beams perpendicular to the flow, improving window wettability and cleaning speed.

An accelerometer affixed to a vehicle window captures structure-borne audio data from windshield wipers.

Centrifugal force from a rotating housing cleans camera optics, preventing dirt deposition and eliminating cleaning liquid consumption.

A wiper arm spoiler device integrates a washing water channel within its base member structure.

Synthetic resin hinge connectors join multi-level wiper levers, preventing metal-to-metal wear and ensuring reliable force transmission.

A wiper mechanism uses magnetic force transmission to convert rotational motion into reciprocating angular motion.

Camera-triggered nozzle output generates an air curtain that deflects debris while conserving compressed air energy.

A plastic connecting element joins a wiper blade to an arm using an integrated bearing roller and latching hook for secure articulation.

A windscreen wiper connector assembly uses a universal base and interchangeable adapter bodies to attach directly to carrier elements.

A wiper blade fluid channel extends along the dispensing path to maintain consistent spray output.

Integrated retention clip fixes the fluid delivery tube terminal end, reducing loop length and preventing damage during wiper blade replacement.

A wiper blade coating composition transfers silicone wax and solid lubricants to the windshield surface during operation.

A windscreen wiper spoiler features a beveled surface on its lateral sides to direct airflow away from the vehicle structure.

Resilient tabs within the adapter plateau elastically deform to accommodate varying wiper arm widths, ensuring precise guidance across tolerance variations.

Angle-dependent torque curves protect wiper motors from blockage damage while maintaining operational speed.

Ball screw mechanism reduces sliding friction to improve reliability and compactness in aircraft windscreen wiper systems.

Segmented pliable plastic appendage with bristles removes compacted insect remains and frost from windshields without obstructing driver visibility.

Segmented blade profiles conform to device protrusions, resolving the trade-off between system complexity and wiping effectiveness.

Segmented wiper arm rods pivot to align blades on curved windows, reducing noise and wear.

A universal bayonet joint part connects wiper blades to oscillating arms via coaxial through holes and an L-shaped shoulder.

Variable radius portions strengthen fragile walls against wiping forces while maintaining simple single-step manufacturing precision.

Limitation means on the connecting device rod prevent excessive rotation, protecting the windscreen from damage during blade maintenance.