Pipe Couplings TRIZ Cases

Applying QR codes or RFID chips to hardened resin linings solves the contradiction between installation speed and comprehensive rehabilitation data recording.

A detachable plug connection uses a sliding securing element to convert axial movement into retaining edge opening for secure engagement.

A pipe joint design uses symmetrical retainer attaching holes to equalize heat shrinkage during molding.

A plastic housing for metered dispensing devices uses threadless connections to simplify assembly and reduce weight.

Threaded retainer uses axial gap and audible clicks to confirm seating, preventing leaks and reducing joint strain.

Segmented body portions with cooperatively shaped features prevent fuel cross-contamination by ensuring only compatible halves assemble.

An asymmetric tab aligns with a duct flange slot to prevent reverse flow, while matching thicknesses maintain structural integrity under high pressure.

A sterile docking device uses electrical current in conductive walls to heat and seal mating conduit subassemblies.

A connection verifier uses a mechanical switch to detect secure fluid line engagement.

Segmented assembly of shrouded pipes improves weld visibility and accuracy while maintaining close manufacturing tolerances.

Destroying a frangible part exposes an internal lock member to prevent unauthorized reconnection of automotive blow-by gas tubes and reduce leakage risks.

An exhaust pipe uses an amorphous inorganic coating to insulate heat and raise internal temperature rapidly.

A polymer visual indicator adheres to pipe fittings and disjoins upon sufficient tightening force.

Graduated scale markings on stock hose eliminate manual measurement errors and material waste in marine plumbing kit production.

A rotary locking coupling secures fluid hoses via radial engagement elements.

A tube coupling system uses a feedback element to provide an audible signal when the tube is fully inserted onto the support body.

A quick connect coupler uses hydraulic pressure to lock fluid passages during flow and releases the lock when flow stops.

An inspection aperture in the sleeve part enables visual verification of pipe alignment, preventing gaps caused by installation errors.

Nested locking elements prevent unauthorized disconnection while allowing rapid driver replacement of failed hoses.

A quick coupler assembly uses a dynamic locking sleeve to secure pipe connectors during fluid flow.

A blast activated quick disconnect apparatus uses a mass and spring to separate fuel lines during physical shocks.

Integrated valve mechanism in aseptic coupling enables wet connections while maintaining sterility, resolving dry-to-dry connection limitations.

Line-shaped sensor rises upward from cover vents to detect temperature changes in leaking high-temperature bleed air.

Radiant energy melts abutted membranes in sterile connectors to form fluid passages, eliminating shear forces that damage cells in large diameter tubing.

Flexible conductive meshes shield compression seals from electromagnetic disturbances without increasing manufacturing complexity.

Nested display members align with cap windows to show tube penetration, preventing axial bulk while maintaining reliable visual confirmation.

Segmented design with universal interfaces reduces mold count and production costs while maintaining leak-proof fluidic connections.

A lockable fluid transfer device uses a U-shaped pin and guide grooves to ensure secure radial and axial alignment during assembly.

Nested actuator and piston mechanisms maintain sterility during high-pressure fluid connections.

A press-fitting uses a plastic check ring with an annular convex portion to align components during assembly.

External tube markers align with fluid port edges to verify bond length, resolving inspection failures on opaque or textured infusion components.

One-piece sleeve stop breaks shear links to verify pipe insertion without extra components.

An RFID chip and antenna within a quick connector verify latched positions, preventing leaks from improper assembly.

A pressing tool holds and ejects a fitting indicator via clamping edges to ensure reliable removal.

Rotating ring member moves lock member to secure tubular bodies with minimal operator force.

Segmented coupling elements with radial sealing rings prevent fuel leaks in vibrating agricultural machinery while allowing easy repair separation.

A stainless steel pipe joint uses a chevron projection and release groove to create visible water leaks when fastening is insufficient.

A tube fitting uses a snap coupling mechanism to join members without tools.