Pipe Couplings TRIZ Cases

A spring-loaded locking ring and pivoting latch secure fluid pipe connections while resisting plastic deformation under temperature load.

Rotatable protective covers remove aligned membranes together, creating a sterile fluid pathway without dry-to-dry clamping.

Rigid elbow modules with indexed cut points let pipe connections be tailored from 0 to 180° while maintaining alignment and watertight flow.

Radially deforming retainer legs store elastic energy to move a pipe connector quickly from temporary to full lock in a compact package.

A resilient insert with locking protrusions lets corrugated pipes fit existing fluid ports while improving retention and manufacturing flexibility.

A dual-collar quick release connector uses locking balls and a visual indicator to enable one-handed, verifiable connections while protecting seals.

A hub-and-sleeve lateral connector compresses against the inner wall of corrugated pipe to improve sealing and fit varying wall thicknesses.

A removable membrane protects the protruding seal so a genderless single-use coupling can connect quickly while maintaining sterility.

Temperature-gradient power lets embedded pipe sensors detect leaks and conduit damage without external cabling or added installation effort.

A skirted spring-tab coupling secures duct ends, shortens the connector, and maintains a watertight seal without an added O-ring.

A two-part adapter with coupling sections and optional rings joins misaligned or different-diameter pipes where installed pipe spacing is limited.

A communication passage vents vaporized gas into the receptacle to prevent pressure buildup and make cryogenic nozzle reconnection easier.

Embedded metal conductors break electrical continuity as a flexible hose deteriorates, enabling early rupture warning before leaks occur.

A radially insertable locking element secures the retaining arm and reveals incomplete connector assembly to prevent leakage and separation under pressure.

A movable sealing element and threaded guide keep coupling surfaces accessible for disinfection while preventing leakage and fluid residue.

Embedded metal conductors break as the hose deteriorates, enabling early rupture warning before hidden leaks and sudden failure.

Rotating sleeve and segmented locking legs secure fluid connectors while giving clear visual or machine-readable joining confirmation.

A safety button and sliding body block accidental plug separation under high-pressure gas, then enable controlled release with venting.

Clamp plates and seals hermetically enclose cryogenic coupling ends for pressure and leak testing without welding, debris, or heat.

An RFID chip and matched antenna lengths confirm proper fluid coupling lock with a distinct signal, even in hard-to-see installations.

A limiting assembly locks inserted vehicle joints against pullout during collisions, improving sealing reliability in tight installation spaces.

Magnetic attraction aligns dual passageways for quick remote fluid connection, reducing threading effort and hazardous material exposure.

An elastically driven snap-fit fastener changes position only after full mating, giving a clear visual check of connector lock status.

An annular identification tool slides along a fluid-transfer tube to verify its destination and prevent contamination from misconnection.

Sequential closure of two valves enables single-use aseptic disconnection that prevents fluid spillage, contamination, and reconnection.

Magnetic attraction replaces threaded joining to speed remote fluid coupling while maintaining dual-cap sealing and leak-tight shipping compliance.

A secondary latch hides or reveals a QR-style data matrix so fluid line connections can be verified remotely without manual inspection.

A compressible sealed member enables neutral fluid displacement without overlapping posts, reducing connector breakage and leakage.

A crimped collar secures the inner tube while a welded outer metal conduit forms a gas-impermeable shell for leak-tight hybrid hose connections.

Axially movable valve seals keep wetted surfaces isolated during coupling, reducing contamination risk and simplifying sterile fluid transfer.

A locking assurance cap adds visual or electronic feedback to confirm full fluid connector engagement and prevent leaks or component failure.

A spring-loaded cartridge gives repeatable haptic feedback to confirm tube insertion when visual and audible checks fail in cramped, noisy spaces.

Helical brush projections deposit lubricant evenly on tubular surfaces, cutting friction and enabling lighter, more reliable medicament devices.

A breakable radial stop in the clamping sleeve emits a clear sound when the plastic pipe reaches full insertion, even without visual access.

Guide structures align faucet coupling portions during insertion, enabling tool-free assembly while reducing installation damage.

Rotatable protective covers pull paired membranes away together, opening a sterile fluid path without clamping devices or sequential exposure.

An elastomer inner liner locks into a free space at the hose connection to improve bending flexibility while maintaining leak-tight sealing.

An RFID tag with a breakable conduction path confirms full coupling through a digital state change, simplifying final assembly detection.

A spring-loaded collar exposes connection indicia only after full insertion, removing angular alignment constraints for fluid-tight verification.

A rotatable tubular band on the press sleeve gives clear compression indication while keeping the pipe fitting slim and easy to manufacture.

Removable membrane strips and genderless locking keep fluid pathways sterile without sterile rooms while simplifying single-use connections.

Segmented snap elements and collar-guiding angles cut press sleeve assembly force while keeping a strong pipe fitting connection.

A mobile laser carriage scans large-pipe round welds in 3D, automates defect marking, and cuts subjective, labor-intensive inspection work.

Containment material with cavities captures fluid leaks and shields embedded sensors from stress, enabling accurate detection and delayed external leakage.

Internal by-pass channels in a press-fit pipe seal expose unpressed joints during testing, then close under compression for reliable sealing.

Automated laser-based carriage inspection measures and marks circular weld seam defects on large pipes faster and more consistently than manual checks.

Printed electronics on the hose surface add heating, sensing, and actuation without separate resistance wires or complex electrical connections.

A spring-loaded display linked to the locking element shows only secure pipe mating, reducing misconnections and unintended separation.

A single overmolding step joins multiple conduits into one sanitary, watertight connector, cutting contamination risk and seam leak points.

A hinged, non-metallic lockout body fits along the fitting axis to lock quick disconnects in confined spaces without metal contact.