Spray Nozzles TRIZ Cases

Dynamic rotational speed control reduces resist consumption while maintaining film thickness uniformity across the substrate.

A fluid dispenser pivots between spray and straw paths using a single discharge unit.

Flip-open lids prevent inadvertent actuation of pressurized containers while maintaining ease of operation through segmented valve mechanisms.

Offset radial vane elements segment turbulent flow into laminar passages, reducing turbulence and improving scale removal uniformity.

A dry sidewall sprinkler uses a thermally responsive intermediary to connect wet and dry segments for extended coverage.

Replacing metal pip caps with a composite plastic and steel design reduces manufacturing costs while maintaining rigidity and corrosion resistance.

A recessed portion on the injection hole plate directs fuel to descend and ascend, changing flow direction for atomization.

An integrated antibacterial filter in the liquid flow channel prevents bacterial growth and clogging, ensuring reliable spray performance.

An adjustable water outlet device uses a moving internal member to change the flow area and control water power.

Segmenting the water supply into a laminar core and centrifugal shield reduces splashing and misting while maintaining stable cleaning performance.

Segmented enclosures with convex lids and concave bases expand spray coverage and pulsating frequencies while reducing water consumption.

Axially extending channels in an annular boundary edge filter separate particulates from fuel, preventing abrasive wear on high-pressure injection components.

A compressible valve assembly modulates fluid flow rates through radial openings and mechanical seals.

Linear solenoids actuate direct acting valves in spray assemblies, eliminating separate pilot fluid circuits for viscous materials.

Curved branching channels eliminate dead spots and reduce cleaning time between resin changes.

A portable mist blower system integrates a pump motor assembly, battery, and solenoid valve into a compact housing for efficient liquid delivery.

Differential thermal expansion between PTFE covers and the housing retains seals during temperature changes, preventing debris blockage.

Segmented atomizer nozzle design enables rapid removal of the orifice mouth for internal cleaning without detaching the main body from the cooling line.

Oriented atomizing ball deposits sanitizing mist on duct walls without activating HVAC fans, preventing off-odors in living spaces.

Direct heater-to-electrode contact eliminates welded joints, preventing pin fracture and reducing electrical resistance.

Helical flow boundary walls in a splash vane atomize water into conic jets, balancing droplet size to conserve water while retaining heat.

Segmented sealing portions resolve leakage while nested structures maintain mixing efficiency in compact designs.

A multifunctional shower head merges multiple water inlet holes into a single shared outlet to increase the total water discharge area.

Supersonic air flows atomize liquid streams into consistent mist at low pressure, resolving flow rate versus precision trade-offs.

Rectangular openings in a nozzle wall disperse fluid streams to form a continuous oval footprint, resolving unpredictable coalescence and non-uniform delivery.

A droplet jet nozzle determines aperture area using liquid density and viscosity to fragment jet flow into stable laminar streams.

A body cleaner uses communication members to link waterway channels arranged on different planes.

A sprinkler head mounting structure uses a locking unit and coupling unit to create an airtight seal through direct insertion.

Rear trigger and front lock valve gun reduces actuating force via dynamic coupling lever ratios, easing hand fatigue.

Insert-moulded carrier member eliminates air leakage along edges while maintaining engineered flow patterns for precise aerosol delivery.

Circular flat plate nozzle directs fluid streams obliquely toward the center axis to concentrate flow velocity.

Integrated screw-wedge attachment merges cover and connector to eliminate separate adapters and reduce manufacturing complexity.

Adjustable closing elements vary nozzle cross-sections to prevent bitumen clogging and ensure uniform agent distribution at low flow rates.

A one-armed trigger design simplifies spray gun assembly through a single connecting arm and fastening mechanism.

A portable fluid dispensing boom with pivoting nozzles delivers air quality control fluids over refuse piles.

A fuel injector inlet bore uses a fanlike contour to shift stress distribution away from the valve chamber intersection.

Compressible elastomeric compensators absorb volumetric expansion of freezing water within critical areas of a water application device.

Segmented nozzle assembly with varying tube counts induces and holds laminar flow, resolving premature dissipation in sewer vault cleaning.

Rotating supplemental sprayer assemblies on a wall-mounted holder direct water to multiple locations without requiring expensive plumbing modifications.

A nozzle with a vortex generator directs stream-wise vortices to induce forced advection near combustion reactions.

A spray nozzle uses a V-shaped orifice and spherical dome to generate air-charged droplets for uniform coverage.

A supporting member ensures tight fitting between the switching member and first sealing member, preventing series leakage at low water pressure.

Rotatable actuator adjusts flow rates in mixing faucets, eliminating the need for multiple device versions.

A counterflow nozzle assembly atomizes high viscosity fluids by directing opposing fluid streams to create unstable velocity profiles.

Movable exhaust nozzle unit switches container ports to discharge outgases without wafer contamination.

A sprayer shield employs a dual-membrane flexible skirt to prevent liquid accumulation on edges, reducing waste and environmental contamination.

Segmented U-shaped ducting with canted nozzles directs airflow vertically, resolving the trade-off between wide coverage area and excessive power consumption.

An external by-pass circuit regulates pump pressure by diverting excess flow, preventing chemical contamination of the diluent tank during low-flow operation.

A programmable spray machine with a twin-function nozzle delivers macro and micro cold sprays for automated environmental maintenance.