Spray Nozzles TRIZ Cases

A handheld showerhead assembly features a telescopic handle that slides within a hollow housing to adjust reach.

Transverse valve motion manages separate fluid passages to minimize hazardous waste from aspiration sprayers.

A trigger-operated slide valve nozzle uses a four-bar linkage to reduce operational force, enabling comfortable one-handed control of high-flow water discharge.

A dual shower head assembly uses a water transfer conduit to distribute flow between opposing heads and side misters.

Rotating the cleaning shaft within the sleeve pivots the device against the inner wall, resolving incomplete coverage from linear motion alone.

Segmented support bodies maintain nozzle tip stability under internal pressure changes, ensuring consistent fluid flow and preventing discharge mode deviations.

Reciprocating rotation of the bar holder reduces vibration acceleration while maintaining uniform washing density across large surfaces.

An integrated exhaust valve separates air discharge from the main water path, resolving startup pressure anomalies and restoring normal spray operation quickly.

Segmented high-pressure rails deliver chemicals to individual nozzles, preventing tank contamination and eliminating distribution delays.

A rotating spray tip uses a pre-orifice to create fluid turbulence for even fan patterns.

A nozzle uses fins and tangential passageways to create a helical spray pattern for efficient atomization.

Merging the jet nozzle, jacket, and cap into one component eliminates assembly precision requirements while preventing component misplacement.

A substrate processing apparatus uses a partition wall to separate the carry-in space from the processing area, directing atmosphere adjusting gas through dedicated supplies.

Segmented aperture arrays direct fluid perpendicularly and rearwardly to resolve poor distribution in simple nozzle structures.

A movable scattering suppression member rotates to redirect liquid jets from a toilet bowl sprayer.

Integrating a permanent magnet adjacent to the armature enhances actuation force, enabling faster valve needle movement and precise fuel dosing.

A portable bidet spray wand delivers liquid through channels to clean genital areas without pre-installation.

A segmented paint manifold design positions multiple valve tips proximate to a central fluid passage to minimize internal travel distance.

Segmented primary and peripheral discharge openings reduce turbulence and noise while maintaining supersonic core stream concentration.

A venturi injector uses a high-pressure air jet to create a vacuum that draws concentrated liquid chemical into the flow stream.

A substrate processing apparatus uses independent elevation and tilting units to control distances between the substrate and upper and lower showerheads.

Integrating a shower head into the sink side wall reduces external space occupation and improves item retrieval convenience.

An attic sprinkler assembly uses a multi-wall flow shaper to distribute suppressant fluid directly beneath and laterally under sloped ceilings.

Segmented resin bodies fuse via ultrasonic welding to prevent adhesive corrosion while maintaining structural stability under high-pressure flow.

A nozzle element generates a flat water jet with a length-to-width ratio of at least 2.5 to clean small surface areas.

An adjustable nozzle uses a movable restrictor segment to vary the outlet opening width and fluid stream pattern.

A spraying system adjusts liquid flow using pulse-width modulation generators and control units to maintain precise pressure.

Spatially varying porosity manages high heat fluxes while minimizing pressure drop and pump work.

A rotary arm sprayer synchronizes with milking parlor rotation to position a nozzle for teat disinfection.

A baffle plate separates liquid columns from airflow, enabling stable generation and conveyance of 0.1 to 2 μm particles without complex control.

Annular flanges with smooth tangential openings replace inclined holes to prevent blockages and extend service life.

A single-component actuator cap uses an integrated breakup wedge to split liquid flow into colliding sub-flows for fine mist generation.

An offset tubular conduit attenuates acoustic noise below 30 decibels while directing active ingredients to specific animal infestation zones.

Rotating nozzle ramps project hollow and full cone aerosol jets, ensuring uniform film thickness while reducing solution consumption.

A miniature fluidic oscillator nozzle generates an oscillating spray fan using internal power nozzles and interaction regions.

A swirl element uses a smoothly rounded tangential slot to transition fluid from an axial channel into a swirl chamber for efficient rotation.

Parallel rods with opposing nozzles clean both heat transfer plate sides simultaneously, eliminating sequential manual cleaning steps.

A waterfall rinsing apparatus creates a uniform fluid curtain that prevents particle re-attachment and reduces substrate residue.

Axial sleeve movement directs water through internal passages to select spray patterns, reducing device complexity and manufacturing costs.

Segmented modules and aligned nozzles adjust air jet force to reduce device bulk while maintaining sorting accuracy.

A deflector cap with a skirt and fastener blocks water from spraying onto nearby structures while retracting into the ground.

Overlapping circular single holes create larger exit areas to stabilize flow characteristics and reduce air bubble clogging during decompression boiling.

A mobile fire extinguishing device uses a nozzle tip rod to inject agents directly into electric vehicle battery packs.

A cavitation nozzle extracts dissolved gases from semiconductor treatment solutions through pressure reduction in a two-tank separation system.

Concave truncated-pyramid portions on the inner plate overcome surface tension to ensure complete water emptying without prolonged dripping.

Circular projection blocks slit passage to prevent irregular flow and maintain penetration power in compact jet mode.

A nozzle design featuring a rotation channel with decreasing cross-section accelerates liquid flow to generate finer spray mist droplets.

Segmented heater supports adjust axial positions to balance heat transfer efficiency against thermal loss in hot runner nozzles.

A double nozzle system delivers deionized water spray and chemical solution to clean semiconductor substrates.

A shower apparatus ejects water through a throttle unit to create a sheet-like stream for stable bubbly water supply.