Spray Nozzles TRIZ Cases

Replacing grease with a hydraulic pilot valve eliminates leakage and maintains stable operation force in multi-mode shower heads.

An integrated valve assembly combines inward and outward opening types to control fluid pressure, eliminating uncontrolled opening risks in injection systems.

A plastic spray nozzle assembly uses tapered and widening channels to atomize liquid into a controlled spray pattern.

A spray head with a rectangular nozzle disperses cleaning liquid uniformly across surfaces.

A water mist nozzle uses a stationary conical deflector to distribute fluid laterally through radial flowpaths.

Segmented nozzle designs expand cryogenic fluids into aerosols, removing sub-100 nm particles while preventing substrate damage from liquification.

Asymmetric flats on the nozzle and trigger body increase rotational resistance to prevent fluid leakage during transit.

Segmented annular cavities with blocking strips prevent water distortion and non-uniform distribution in hollow outlets.

Inclined guide grooves channel water into a recess to form a speedy eddy, enabling effective misting at low pressures without rotor movement.

Segmenting high-pressure water into fine droplets via screens reduces consumption to 0.5-3 liters per minute while maintaining effective skin cleaning.

An arcuate lock member prevents unwanted trigger actuations in pressure washers, reducing high-pressure fluid waste and improving operational control.

Torsionally stiff V-shaped arms adjust multiple nozzles together, reducing setup time and collision damage during steel surface cleaning.

Rotating metal spool valve directs gas through dedicated channels to clear residual liquids and prevent leakage in high-pressure foam dispensers.

Oblique bore holes in the armature reduce actuation time delays by optimizing fluid flow paths for precise damping control.

A fuel injector flexible member elastically deforms to inhibit parasitic fuel flow to the drain circuit during injection events.

A firefighting nozzle uses a base unit and swing-mounted auxiliary nozzles to change flow diameter without internal moving parts.

Rectifying ribs in a conical passage expand the spray range via the Coanda effect, resolving limited coverage.

Integrated filter housing captures particulates before nozzles, preventing clogging and enabling easy cleaning of asphalt sealant spray systems.

A showerhead bracket uses a movable holding element to secure and release the hanging member for easy installation.

A devolatilizer shroud with a varying gap width enhances solvent vapor downward velocity to improve separation efficiency.

Flexible elastic membrane strainer traps debris while allowing water flow, preventing clogs and simplifying cleaning.

A lift bar and spray bar system deposits pigment into pre-formed cracks in damp quartz slabs to create simulated stone veins.

Segmenting the electrical unit into a splash-proof housing reduces manufacturing complexity and prevents moisture damage to sensitive electronics.

A fluid spray gun indexing mechanism rotates the tip guard assembly to switch spray patterns without loosening the retaining nut.

A multifunctional shower integrates a diverter valve and toggle bar mechanism to control water flow through a movable ceramic disc.

Concentric spray holes surround central nozzles to contain high velocity jets, reducing water splashing and waste.

A liquid guide directs fluid through multiple pores into a vortex adaptor that mixes air to generate aerated spray streams.

Segmented discharge openings direct gas flow to maintain uniform temperature distribution while preventing rippling of the processing liquid.

A spray gun shroud captures atomized paint droplets using a vacuum source, preventing airborne dispersion and reducing environmental hazards.

A water stream stop valve rises within a sprinkler expansion pipe to block flow when the spray head detaches.

Silicone pressure-sensitive adhesive joins electric circuits to microfluidic cartridges, preventing perfume mixture reactions that damage electrical contacts.

A paint nozzle needle head rotates within an annular gap to adjust the shaped paint jet orientation without moving the device body.

Auxiliary volume buffers pressure rise to delay peak injection, improving combustion efficiency in heavy fuel oil engines.

A solid unitary nozzle body merges solvent and aerosol passages to prevent capillary breakage during servicing.

Tilting the coating head optimizes fluid dynamics to flush residual material from complex nozzle structures.

Segmented flow circuits maintain solid spray patterns across varying pressures, resolving consistency issues in gas turbine engines.

A durable tip guard and lock plate encase an oscillating spray nozzle to prevent rapid wear during ground penetration operations.

A tool-adjustable internal valve modifies water stream characteristics within the nozzle body, eliminating the need for secondary valves or disassembly.

A dispensing head separates the closure member from the fixed orifice body to maintain precise dimensions and prevent clogging.

A micro-fluidic nozzle array delivers fluid through laminar flow to achieve controlled droplet formation.

A rotary dial drives a valve shaft to rotate a water diversion plate, reducing the manual force required for switching between shower waterways.

A tripartite valve seat uses frictional clamping to secure the spray-orifice disk independently from the base body.

Dynamic orifice adjustment resolves the contradiction between high cleaning efficacy and user comfort by adapting pressure to oral geometry.

Radial chamber segmentation in shower heads simplifies assembly and reduces weight through single-piece structural integration.

Segmented gas distribution devices with cooling manifolds prevent precursor breakdown and ensure uniform deposition on large substrates.

Segmented cap and pump assemblies enable child resistance without restricting pump adaptability or increasing operational force.

A pressure washer coupler rotates the spray nozzle 360 degrees using a spring biased detent assembly for precise angle selection.

Vacuum suction in a recirculating valve moves liquid continuously, preventing nozzle clogging from viscous material separation.

Deformable sealing plugs in a spool valve dispenser prevent leakage and mixing of high-viscosity components in gas-blown agent free systems.

Slit-shaped air nozzles create a square air curtain that blocks paint spattering, resolving inconsistent coverage from circular designs.