Sleeve/Socket Joints TRIZ Cases

Cold-drawn lead-free steel tubes cut machining waste, avoid heat treatment, and keep hose fittings securely joined.

Image processing extracts pipe contours and laying directions to calculate joint bending angles accurately without manual multi-point measurement.

A nested metallic coupler secures opposing flared conduit ends while shielding joined polymer liners from pressure and external-force damage.

Interfering curvilinear seal surfaces and a relief pocket help threaded tubular joints maintain seal integrity under torque, bending, and pressure.

An ovular compressible collar creates a secure snap-fit fluid coupling that releases by hand while preserving sealing and clear connection feedback.

Support-surface engagement gives clear visual installation confirmation while accommodating pipe tolerances and preventing coupling over-rotation.

A replaceable threaded insert shields the exposed motor shaft from dirt and damage while simplifying rotation-direction changes and tool swaps.

Annular protrusions on a stepped tubular seal maintain axial positioning without overdeforming sealing lips, preserving sealing performance.

A plastically deformed lip grips a pipe flange and compresses a seal, replacing welding or brazing to cut assembly time and prevent leakage.

Axial recesses connect the fluid channel to the seal groove, flushing dead space to reduce germ buildup while keeping a fluid-tight medical connector.

A clamped visual indicator confirms proper pipe coupling tightening, improving seal reliability while reducing manual inspection time.

Opposed engagement portions and a return spring keep a self-tightening drill chuck secure during vibration or idling while preserving bidirectional use.

Asymmetric lock ring geometry and orientation control reduce spigot separation forces and avoid time-consuming pipe rejoining.

A tapered press-fit connector with grip ring and seal cavity speeds pipe installation while improving joint integrity in cast fittings.

A piston-driven locking ring and segmented locking elements secure fluid couplings under vibration while staying compact and dust-protected.

Two-part clamp bands and a gasket improve exhaust pipe alignment, reduce overtightening stress, and prevent gas leakage.

Coaxial inner and outer connector parts simplify flexible hose joining while improving sealing and reducing pressure loss.

Oblique-slot jaws and a threaded collar let one rotary tool chuck quickly clamp multiple standard hex bit shank sizes.

Arc surfaces on the chuck let the clamping nut's inner edge pass into an annular groove, reducing alignment issues and assembly time.

Piloted flanges and a dual-slot coupling simplify double-wall pipe assembly while containing and draining inner-pipe leaks.

A rotalock adaptor with a coaxial tube and flare nut prevents misalignment and weak brazed joints in scroll compressor port connections.

Focused nozzles and feeder passages redirect coolant inward and axially, helping tool holders overcome centrifugal fan-out at high speed.

Two-stage locking feedback helps operators and robots fully seat the key before torque transfer, preventing tool holder damage in tight spaces.

An external clamp retrofit restores subsea pipe sealing by adjusting clamping force over deteriorated clamps without shutdown.

A movable stocker and jaw transferor swap chuck jaws automatically, cutting machine stoppage and manual intervention.

Modular poles, frames, and couplers create an expandable fence around multilayer racks to prevent collisions without added fencing complexity.

A centering contact face and separated end-face gap keep the pipe joint spacer aligned, reduce insertion deformation, and preserve sealing.

A tapered gland surface and contact portions keep the sealing member aligned at larger pipe angles without enlarging the gland diameter.

A polyimide seal and tantalum sleeve keep EUV target-material couplings hermetic while trapping tin contaminants that cause corrosion and clogging.

A two-ring retainer gland secures pipe joints with uniform radial pressure, avoiding hard-to-actuate radial members and pipe deformation.

Pressurized air seals chuck gaps and discharges outward to block chips and cutting oil, improving dust-proof reliability with a simpler mechanism.

Built-in visual indicators show when a pipe fitting set screw is properly tightened, reducing QA review time and connection errors.

An expandable collet and pin jig matches hole tolerances to improve reflection device centering and prevent gravity-induced measurement deviation.

Hexagonal couplers and resilient latches enable fast, secure IO driver attachment while preventing rotation, damage, and sterility loss.

An annular web with an inner sleeve keeps pipe spigots supported under lateral loads, preventing gaps, sealing loss, and coupling damage.

Angled capture and relief surfaces hold coupling segments apart and keep the gasket seated during pipe insertion for easier sealing assembly.

Sliding members let the adaptor joint translate radially, helping quick couplers align despite large fit tolerances and reducing wear.

A sealed mechanical connector joins oil and gas pipes without welding, protecting linings and preserving internal diameter for reliable flow.

Negative pressure compresses an annular sealing member to improve connector sealing and reduce clinician force in TTM fluid connections.

A tapered guide and pushrod align, compress, and insert gaskets through obstructed female flare fitting sleeves more easily.

An elastomer sealing sleeve and locally thickened inner collar surfaces block root or spore ingress while keeping pipe joints easy to clamp.

A sealing ring isolates high-viscosity glue from the adapter wall, improving sealing and making glue gun joints easier to clean and maintain.

A sliding-finger retainer secures a tool shaft with fewer parts while simplifying assembly, cleaning, and replacement to reduce contamination risk.

A pin-slot sleeve coupling joins male and female pile tube ends without screw threads, reducing wear while keeping high load transfer and easy uncoupling.

A dual annular seal combines radial and axial sealing to cut dead volume and extend connector life in high-pressure liquid chromatography.

A locking pin with dual engagement and tactile feedback prevents tool holder misoperation, secures torque transfer, and reduces damage.

Weld-clad nickel alloy on casing pipe and threaded joint surfaces improves salt-cavern corrosion resistance while maintaining air tightness.

A threaded pushing bolt unlocks seized compression couplings mechanically, improving decoupling speed while reducing damage and injury risk.

A spring-loaded ball in the collet removes longitudinal cutter play, improving assembly accuracy and high-speed stability.

Perpendicular insertion with a terraced gasket helps connect and remove PFA pipes in tight spaces while reducing damage and maintenance effort.