Vehicle Cleaning TRIZ Cases

A jet ejects fluid at alternating pulse speeds to clean vehicle sensors.

A windscreen wiper connecting piece features an internal transverse reinforcement rib that snaps into a blade slit for secure attachment.

A vehicular hose connector uses a separable sleeve and housing with an elastic locker for one-touch assembly.

Preloading the wiper blade in a mold compensates for material creep, maintaining wiping quality on curved windshields.

Modular carrier segments with ultrasonic welding distribute contact force to resolve weight versus protection trade-offs in wiper blades.

A wiper fastening tube uses a double T-shaped cross-section to boost torsional rigidity.

Segmented end piece isolates the locking mechanism from the housing, allowing dry blade replacement without opening fluid pipes or risking liquid leakage.

An integrated end cap segments fluid channels and adds nozzle openings to resolve non-uniform pressure distribution in wiper blade devices.

A windscreen wiper control system detects uncertain arm positions upon activation and returns the arm to a home position at reduced speed.

Automated boundary detection replaces manual calibration, reducing drive system footprint while maintaining accurate wiper arm positioning.

A universal wiper connector uses a see-saw button mechanism to lock onto oscillating arms.

A linear reciprocating wiper device moves along the windshield length to achieve full surface coverage with a single blade.

A top-lock wiper blade adapter integrates a blocking unit with overlap elements to prevent incorrect locking of incompatible wider arm adapters.

Monolithic injection-molded composite wiper arm reduces assembly complexity while maintaining mechanical stiffness.

Vulcanized non-functionalized natural rubber wiper blade incorporating bio-sourced plasticizers and mineral fillers.

Separating hydraulic and mechanical connectors enables standardized manufacturing while maintaining contact pressure.

A universal wiper adapter connects blades to various end pieces using a longitudinal body and cowling.

A windscreen wiper adapter uses a movable intermediate piece and cam to secure the blade connector on the drive arm.

Discrete adhesive bonding secures a mounting plate to laminated glass, preserving structural integrity while supporting external equipment.

A wiper coupler adapter uses a cantilevered locking head to secure the assembly to bayonet arms.

A vehicle window coating system uses a sensor-controlled wiper to distribute hydrophobic fluid from an internal reservoir.

A fin ray wiper blade uses segmented rigid elements connected by flexible rotary joints to maintain consistent contact pressure across varying surfaces.

Replacing flexible hoses with a rigid axial feed tube eliminates bending risks and reduces structural space requirements during pivoting.

Bridge units hold spring rails at defined distances via positive locking elements, preventing rotation and displacement while simplifying assembly.

A vehicle wiper blade uses coaxial support shafts with small diameter portions to pivot into secure engagement with arm-side recesses.

Segmented backing accommodation slots with varied draft slopes distribute urging force evenly, eliminating gaps and improving windshield wiping performance.

Deflectable locking elements enable tool-free wiper adapter assembly while maintaining connection stability.

Extracting spray nozzles from the wiper arm eliminates structural complexity while control logic coordinates fluid application with blade movement.

Real-time speed estimation adapts spray timing to vehicle conditions, eliminating expensive vehicle-specific cam profiles.

Rigid nozzle units with flat contact surfaces maintain precise orientation during wiper arm operation.

Segmented camera units display blind spot images on interior screens, resolving visibility complexity trade-offs.

Elastic latching hooks engage recesses in the spring rail, simplifying assembly while maintaining structural integrity.

A DC motor controller evaluates armature current ripples to determine shaft revolutions and parking position without external sensors.

Damping strips with protrusions limit oscillatory movement in a windscreen wiper, reducing reversal noise and stabilizing contact angle.

A windscreen wiper device connects the blade directly to a mounting head via a snap mechanism.

Relocating electrical connections to the wiper end-fitting simplifies production by eliminating complex mid-wiper connectors and reducing overall system costs.

Elastic snap-fit branches and support means secure the pipe against axial slippage and tilting on the drive arm.

A vehicle sensor unit uses a cleaning nozzle to inject fluid onto an exposed sensing surface.

An elastic locking element deforms to secure a windshield wiper blade adapter, eliminating complex removable holding members.

A spring element connected directly to a wiper arm absorbs and releases mechanical energy during rotation cycles.

Lateral coupling elements join wiper arm and blade adapters, reducing air resistance and simplifying assembly of integrated heating and spray units.

A master link rod assembly uses male and female orientating components to define spatial orientation between members.

Intermediate adapter encloses wiper blade connector to resolve compatibility issues between jointless blades and diverse wiper arm interfaces.

A wiper blade connection device uses a universal adapter with lateral flanks and an attachment member to secure the blade.

A connecting device rib abuts connector lugs to limit pivoting amplitude, preventing wiper blade overturning and glass panel damage during assembly.

A wiper blade carrier uses an auxiliary compression spring to stabilize the squeegee pressing force against a glass surface.

An integrated wiper assembly reduces component count to resolve weight and assembly complexity trade-offs.

A vehicular sensor system uses a bumper protrusion to shield cleaning surfaces from rolling water contamination while maintaining vehicle design aesthetics.

A wiper blade integrates a dedicated washing liquid projection device along its longitudinal axis to spray the windshield surface.

Dynamic nozzle extension resolves the trade-off between high jetting force and compact vehicle mounting.