Spray Nozzles TRIZ Cases

Segmenting the movable core end face into contact and non-contact surfaces reduces stator bouncing while maintaining needle responsiveness.

Radial sealing elements on nested tubes prevent dirt accumulation that blocks movement and impairs sealing in motor vehicle headlight cleaners.

A rear window washer system uses a tailgate-mounted fluid reservoir and pump to deposit cleaning solution directly onto the vehicle's rear glass.

A nozzle arrangement with a specific spray agent channel cross-section enables rapid fluid flow to entrain and remove air bubbles from the system.

Nesting contours allow a top spray bottle to engage a bottom reservoir, resolving non-conforming profiles that limit vertical stacking.

Rotating the outlet unit moves a plate to control diverter center holes, eliminating multiple nozzles and reducing material usage.

A nozzle assembly uses a multiple lug and receptacle combination to compressively lock the cap onto the base.

Replacing metal latticed structures with composite bar sections resolves the contradiction between high strength and heavy weight, eliminating corrosion risks.

A limiting valve uses an elastically deformable annular regulation member to narrow a fluid lumen and control downstream flow speed.

Soundwaves generated by a vibrating piston press liquid into surface cavities, increasing contact area and adhesion to prevent uncontrolled droplet deflection.

A UV-hardening lacquer applied to press plates creates precise etching masks through digital printing and photopolymerization.

Oscillating the main water stream varies air intake in the aeration unit, delivering voluminous bubbly water without pumps.

Upright ESFR sprinkler uses a high K-factor deflector to deliver sufficient water quantity at low operating pressures for tall warehouse fire suppression.

Pneumatic actuators rotate internal wheels to adjust fluid openings, resolving the trade-off between system complexity and individual spray precision.

Baffle plates cut off lateral spray areas to resolve uneven greasing density and improve component quality.

Differentiated central and peripheral orifices control coalescence to maintain narrow droplet size distribution.

An offset detent contour releases latching engagement during the second stroke, reducing manual force required to reset pushbuttons in a sanitary shower head.

Segmented atomizer nozzle swirl chambers direct water through tangential feed channels to resolve manufacturing complexity while generating a homogeneous jet.

A trapezoidal distributor body with a concave top surface directs heated carrier fluid to mix chemical cleaning agents before deflection.

Cold spray deposition restores worn aircraft fastener holes by depositing metal matrix composite material directly onto the substrate surface.

Hand-grippable adaptor head and cam pin knob enable tool-free adjustment of grip and stock positions on water jetting guns.

Fixed flat spray nozzles produce overlapping fan-shaped jets that remove filter cake residue and reduce water consumption during cleaning.

An intermediary coil spring decouples the valve needle from the actuator armature, reducing contact area wear while maintaining reliable energy transmission.

Single-piece squeeze sprayer design merges container and pump functions via dynamic deformation, eliminating complex multi-part assemblies that cause dripping.

Bidirectional rotation of the internal component alternates fluid paths, resolving complexity constraints in switching mechanisms.

Solenoid valves actuate dual fluid passages for precise electroless plating mixture control.

Segmented container system with hip-mounted manifold prevents cross-contamination by returning residual chemicals to their source during switching.

A showerhead valve uses a single pushbutton to actuate multiple fluid inflow paths simultaneously.

A retaining bracket secures an applicator rod to a siphon gun assembly, maintaining fluid communication during operation.

Co-axially rotating inner and outer wand parts position a mixing valve to control hot and cold water streams, resolving temperature adjustment complexity.

Aliphatic polyketone eliminates formaldehyde release and porosity issues while maintaining mechanical strength for safe product preservation.

A manual sprayer valve opens during gripping to vent air and closes automatically to prevent liquid leakage when the device is inverted.

A circumferential shield blocks water droplets from cooling the heat-sensitive element, preventing activation skipping without restricting airflow.

A multipoint injector uses tangential feed slots to induce swirl in fluid chambers, producing a swirling spray through aligned injection orifices.

Flexible nozzle spray heads adjust discharge angles via a control member to provide continuous pattern variation without complex switching mechanisms.

A nozzle adapter assembly connects to automatic shut-off nozzles on liquid dispensing pumps.

A movable disinfection unit on the bus door panel sprays or irradiates passengers, avoiding interference with mechanical components.

A fuel injector housing stop absorbs kinetic energy from a sliding armature, preventing pintle bounce back and reducing unmetered fuel dispensing.

Automated spray bar moves along drive rails to clean rotating rolls, eliminating manual disassembly and reducing cleaning time.

Rotating support arm connects two water outlet panels to enable flexible positioning, resolving fixed configuration limits for customizable user experience.

Angled wall nozzle insert prevents over-compression defects while maintaining precise spray pattern and flow rate characteristics.

A hand welding extruder integrates a pivotable tacking nozzle into the hot air unit for dual operation.

Pivoting adapter member aligns sprinkler orientation within adjustable escutcheon assembly to resolve mounting conflicts on sloped ceilings.

A vehicle roof device uses heating elements and pressurized air vents to remove snow and ice accumulation.

Segmented nozzle components and curved flow paths resolve cleaning difficulties of water-based adhesives while maintaining uniform spray performance.

Integrated water distribution disc and baffle resolve complexity and unbalanced switching force trade-offs.

A nozzle unit discharges cooling gas radially from a widening flow path to align the discharge region with the substrate center.

Asymmetric holes in a hollow nozzle create a robust water shield that withstands high pressure and strong winds.

Rear-mounted nozzle with fluidic oscillator sprays cleaning fluid at shallow angles to remove debris without obstructing the camera field of view.

A nozzle hole mechanism with a cylindrical swirl chamber rotates concentrate to reduce flow resistance and prevent rod-like discharge from small orifices.