Single-Unit Apparatus TRIZ Cases

See how a cartridge-based condiment dispenser with segmented pump components enables quick repl

See how a constricted flow passage creates a low-pressure zone using the Venturi effect to deli

See how a duckbill and skirt valve assembly prevents auto-pumping, manages pressure buildup, an

See how a segmented pump and disposable pouch design eliminate long passageways, reduce contami

See how a constricted throat section creates a low-pressure zone to draw additive into the food

See how a dual-valve assembly with duckbill and skirt valves prevents auto-pumping, relieves ex

See how a multi-chamber dispenser merges separate skincare containers with self-cleaning applic

See how a disposable pump with reverse-suction operation draws residual viscous material back i

See how a piston-based condiment dispenser uses high aspect ratio orifices and segmented assemb

A prone-position catchment surface uses gravity to collect fluid, while an elevated inlet and resistant outlet help prevent spills during carrying and pouring.

A pressure-responsive regulator and shutter keep nozzle pressure stable and stop dripping or erratic spray as the container empties.

A variable pressure regulator and threshold valve keep nozzle pressure stable, preventing dripping and jetting as the container empties.

One-way internal and external locking lets fluid dispensers assemble easily while making disassembly difficult to prevent contamination and reveal tampering.

A bellows-shaped plastic elastic member replaces metal springs in pump assemblies to maintain elastic force while cutting cost and improving recyclability.

Using an iSUP as the air source, this sprayer pressurizes cleaning liquid with regulated airflow for portable board washing.

Synchronizing servo spray machines lets braking energy from decelerating units power accelerating ones, cutting heat loss and external power demand.

A twisted plastic cylindrical spring replaces steel to boost liquid suction and pumping force while cutting cost, corrosion, and recycling issues.

A twisted plastic cylindrical spring boosts suction and pumping for high-viscosity liquids while avoiding steel corrosion, cost, and liquid deterioration.

An insert with a pierceable membrane and sealed plug limits air intrusion, keeping a suspended beauty design intact during shipping.

A precompression valve opens the outlet only at elevated pressure, preventing low-pressure discharge and stabilizing trigger pump spray patterns.

A single chamber and multi-access cannula draw immiscible phases together, simplifying dispensing while reducing manual mixing and foaming.

An invertible adapter and nested storage cylinder keep cap diameter compact while enabling continuous spraying upright or inverted.

A sliding tubular seal and separate air path stop leakage at rest while maintaining robust dosing and bottle recyclability.

A liquid accumulator inside the piston cavity stabilizes spray output across partial and full strokes and limits post-actuation discharge.

A floating member and linkage lock keep the pressing head stable in transit, preventing overflow while preserving spring resilience for dispensing.

Separate chambers preserve cosmetic efficacy until first use, while a twist dial drives a piston to puncture the seal and mix before pumping.

A removable intermediate insert lets the pump and inner container be replaced while preserving a smooth reusable outer container and simpler refilling.

An internal pressure continuation chamber and spring keep liquid flowing for continuous spraying without extra housing, easing assembly and bottle fit.

A bellows-based all-plastic pump replaces metal springs and complex valves to fit narrow-neck containers while controlling foam quality.

An integrated locking collar eliminates detachable plastic clips in reciprocating foam pumps while preserving recyclability, shipping lock, and foam control.

Snap-fit pump components and an extractable valve structure enable tool-free cleaning while reducing leakage and contamination in food service dispensing.

A single control element links the main valve and bypass valve, enabling one-handed pressure adjustment during spraying without motor speed control.

Separate filling and venting paths with a controllable valve let a refillable dispenser fill by gravity while preventing vent-valve discharge and soilage.

A cam ring converts twist motion into pump stroke, cutting effort for thick fluids while locking out chatter at rest.

An integrated pump dome and non-return valve structure enables reproducible dosing in recyclable film pouches while improving hygiene.

An elastic valve support wall seals the venting and valve chamber interfaces to prevent product leakage with a simpler trigger head structure.

A tag reader and dispensing lockout verify disinfectant authenticity, formulation, and expiration before spray use.

A universal trigger head frame and shell supports bayonet and threaded connections to cut parts, simplify assembly, and improve recyclability.

First rotation of the actuator breaks an integrated tamper seal, giving clear first-use indication while keeping the dispensing head easy to recycle.

A detachable base stores solid cleaning tablets separately from the reservoir, cutting bottle waste while keeping refillable spray use simple.

A detachable inner container refills from the bottom, reuses the pump assembly, and reduces cost, waste, sticking, and contamination.

Dual threads and projections let one container accept concentrate and spray accessories, enabling flexible mixing and dispensing.

A dual-chamber pump keeps ingredients separate until first use, then opens a sealed storage chamber for user-controlled mixing and dispensing.

A one-piece valve body shields the shutter and dispensing lip to prevent transport and assembly damage while keeping trigger heads lightweight.

A single ball shutter separates air and liquid paths in a trigger head, preventing vent leakage during upside-down dispensing.

A breakable guarantee tab and segmented actuator keep toothpaste dispensing reliable while improving recyclability and limiting loose plastic waste.

A cut-and-rotate pinch seam partially delaminates the inner bag, enabling pressure equalization while preserving base sealing and residual volume.

Partial-percentage spraying and dedicated outlets enable precise fragrance blending while reducing contamination and perfume waste.

An elastically deformable reversible plug opens and reseals the flow path without a metal needle, reducing contamination and assembly complexity.

A single-material pump integrates the chamber, valve, and return function to cut parts, simplify molding, and improve recyclability.

A slideable restricting element locks trigger movement during transport while simplifying assembly and making lock status easier to recognize.

A removable sleeve and labyrinth seal shrink piston chamber volume for smaller trigger doses without complex remolding or added product loss.

A cam ring converts twist motion into pump stroke, enabling variable dosing, lower effort for thick fluids, and smoother actuation.

A two-part inner reservoir and separate pumps solve sealing and filling limits in dual dispensers while keeping fluid levels balanced.

Flexible ducts in a common pump connection absorb reservoir spacing and alignment tolerances, simplifying dual-dispenser assembly.