Pipe Couplings TRIZ Cases

Spaced annular deformations shift buckling away from welded pipe joints, preserving pressure containment during seismic loading.

Irreversible valve closure with a removable sleeve enables aseptic fluid path disconnection while limiting spillage and preventing reuse.

Color-coded verifier arms and fixing fingers show whether a fluid tube upset is fully latched, helping prevent leaks from misconnection.

A locking element that moves along the flow axis combines blocking, locking, and lever release to simplify fluid coupling safety and assembly.

A U-shaped snap pin locks pipe connectors without clamps or tools, improving stable assembly in small or concealed spaces.

A built-in resistance element limits receiving-body deformation, helping hose and pipe connectors survive line pressure and freezing expansion.

Integrated caps and plugs seal disconnected fluid lines while keeping durable identifiers attached to prevent hydraulic line crossing.

A pivoting indicator ring confirms full tube insertion in a fluid connection assembly, helping prevent fluid loss and component failure.

A parallel-moving locking element combines latching and valve actuation to simplify fluid coupling assembly while maintaining secure connection.

Automatic valve closure and sleeve release enable aseptic single-use disconnection while preventing fluid spillage and contamination.

Synchronized video, sonar, and LIDAR data improve pipe defect identification and geometry reconstruction while reducing manual analysis time.

A movable retainer locks pipe joints during insertion, cutting installation time while preventing lost spline-like components.

Interwoven conduits and a multiport valve head simplify disposable fluid routing, cut assembly errors, and improve aseptic validation.

Shear pins trigger automatic closure of tank-side and nozzle-side valves during accidental pull-away, limiting cryogenic fluid discharge.

A sliding indicator confirms when a male connector is fully locked in the female housing, reducing assembly errors and improving connection reliability.

A sleeve actuated by the locking leg makes connection status visible in a self-locking quick connector, helping prevent loosening and fluid leakage.

An ejected distal end cap blocks the fluid path during disconnection to limit spillage, prevent contamination, and stop reuse.

Redundant block-bleed-block valves and pressure monitoring isolate teat dip fluids from milk lines while detecting leaks for reliable low-maintenance delivery.

A rotating collar and preinstalled retaining ring secure the tube with visual lock confirmation and tamper detection to reduce leak risk.

Synchronized video, acoustic, and gas data inside pipes improves condition assessment and supports proactive maintenance before failures.

A rotating collar and detent layout secures fluid connections, shows full engagement visually, and helps prevent tampering or hazardous release.

A movable locking member constricts the flow passage to grip a spigot, enabling leak-proof hose connections across incompatible fittings.

Single-use coupling halves use a sterile membrane, alignment features, and self-latching to prevent contamination during aseptic fluid transfer.

Preformed pipe bulges or recesses shift buckling away from welded joints, helping pipelines maintain sealing and integrity during geohazards.

Helical brush projections deposit lubricant evenly on tubular surfaces, cutting friction and enabling smaller biasing members in medicament devices.

A displaceable indicator element makes correct plug connection and locking visibly clear, improving assembly checks for liquid and gas lines.

RFID-tagged hydraulic couplings and sensorized ports guide correct line matching and capture connection data for fleet use and maintenance.

An inclined LH2 bayonet coupler limits seal thermal gradients to reduce leakage risk during hydrogen tank offloading.

Remote RFID and switch-based detection confirms full fluid line securement without visual checks, supporting automated assembly and inspection.

Dual seals, thrust bearings, and a leak indicator help a swivel joint rotate smoothly under high pressure while simplifying seal maintenance.

A split fluoropolymer sheath keeps pigments away from the fluid while preserving tube flexibility, lower material use, and a uniform appearance.

A removable inner liner and annulus pressure monitoring help flexible fracturing pipe handle misalignment, vibration, corrosion, and leaks.

Residual gas is vented back to the source tank to equalize pressure, enabling easier cryogenic nozzle coupling and secure locking.

A self-actuating visual and tactile indicator confirms tube engagement in fluid connectors, helping prevent brake line leaks and pressure loss.

A removable verifier with resilient legs confirms tube lock-in inside a quick connector, helping prevent leaks in pressurized fluid lines.

A removable sleeve and valve-latching sequence blocks both fluid paths before separation, preventing spillage and reconnection contamination.

Sequential valve closure enables single-use aseptic disconnection that blocks reconnection, limits spillage, and reduces contamination risk.

A latch-aligned scannable code confirms full pipe engagement in a quick connector, reducing incomplete locking and leak risk.

An integrated arc-shaped lock secures fluid lines by requiring axial and radial deflection for release, reducing assembly errors and accidental loosening.

Asymmetric multi-connector couplings use furcated channels and interfering features so only matched fluid lines seal, making misconnections fail visibly.

A removable membrane and rotatable collar keep single-use fluid couplings sterile while resisting uncoupling and enabling manual valve opening.

A hook-and-unlocking-hole sterile connector lets misconnected lines be released without structural damage, reducing waste and extending service life.

Shuttle valves block fluid paths during disconnection to prevent spillage and biological contamination without sterile environments.

Electrical testing between the fitting and hose reinforcement verifies crimp quality early, helping prevent high-pressure hydraulic line failures.

A spring-biased fastening member enables tool-free pipeline locking and release while maintaining secure fluid connection in corrosive environments.

Separate inner and outer sleeves enable leak testing and laser-welded sealing while reducing thermal load on the inner hose.

A beveled guiding sleeve corrects radial offset in quick couplers to prevent wear, protect seals, and maintain watertight server cooling connections.

Visible verifier symbols and spring latches confirm proper fluid tube insertion, reducing misalignment and leakage in quick connectors.

A movable arm gives clear insertion feedback so tube fittings seal correctly, prevent leaks, and resist pull-out in fluid circuits.

A single overmolded multi-port fitting joins multiple conduits without individual seams, cutting leakage and contamination risk in sanitary fluid transfer.