Pins TRIZ Cases

A metallic fixture with integrated locking arms secures vehicle components without cushion members.

A rotating sleeve cover conceals lug nut tool engagement sections, preventing unauthorized wheel removal while protecting the surface from scratches.

A positioning device uses a pin and groove contact member with interlocking features to align rotary machine components.

A sensor fixation device retains a mount nut within its body part to prevent loss during assembly.

An offset full-round head nail uses an integrally formed gusset to reinforce the shank junction.

Shroud encloses fasteners and meters sealant via an orifice, reducing excess material usage and aircraft weight.

A fastening mechanism incorporates a radially extending bearing face to absorb torsional moments without transmitting residual torque.

A cylindrical stud and sleeve insert transmit tightening torque via frictional contact in a first position.

A wheel fastener alarm integrates a sensor array within the nut body to detect stud movement and trigger vehicle alerts.

A rocker mechanism restrains workpieces in a horizontal forging press, enabling transfer pliers to grip parts reliably at 150-200 pieces per minute.

Radial protrusions deform under stress to engage screw threads, preventing device fall on inclined walls.

A fastening device sealing element uses a height greater than its width to ensure sufficient compression against the driving section.

A frustoconical kingpin lock redirects impact energy along its curved surface to resist breakage.

A cap with a spring-loaded seal engages fasteners to inhibit electromagnetic discharge.

Internal bolt retention threads enable single-sided capture of floating bolts, eliminating complex two-sided access requirements.

Segmented bushing design resolves the conflict between theft security and aesthetic uniformity in vehicle wheel locks.

Offset screw groove prevents thread damage during transport by securing the fastener within the inner ring.

An adhesive solidification layer bonds the screw head and torque transmission means, preventing unauthorized loosening while allowing heat-based removal.

A toggle bolt fixture remateably couples to an attachment tool to convey pulling force and rotational torque simultaneously.

Segmenting the lid and base allows authorized removal via a specialized tool while blocking theft.

Embossed carrier plate features prevent high-strength screw twisting and axial displacement without welding.

A conical split washer expands against a base to secure a bone anchor head during insertion.

An elastic collar increases prestressing force in a central screw connection, resolving instability risks while reducing installation space requirements.

A weather shield fastener uses a radial protrusion and snap-lock mechanism for manual attachment.

A magnetic field sensor nested within a screw component detects relative position changes between the magnet and sensor.

A captive screw assembly unit uses a disk-shaped flange holder with spring arms to ensure reliable fixation and axial mobility.

Housing projections guide sealing cables into screw head recesses to simplify meter installation.

Radial lugs in a soldered disk engage the screw thread to secure fasteners without deforming the workpiece or damaging conductor tracks.

A compression limiter sleeve uses an internal protuberance to constrain fastener release while allowing lateral motion.

A thread retained security bolt system uses aligned top and bottom collars to carry bearing surfaces for secure enclosure closure.

A pulley device secures a tensioner bolt using a captive O-ring nested in a conical spacer recess to create a self-locking clamping effect.

Removing a central rail increases cross-sectional area for thermal energy flow, resolving heat dissipation limits in high load environments.

A thread-cutting screw and nut assembly with a retaining element enables secure automotive part attachment.

A decoupling nut integrates a washer with low friction on its outer surface to mechanically isolate the exhaust manifold from engine block vibrations.

A magnetic lock anti-tamper screw disengages its head from the body when exposed to external fields.

Integrally molded compressible retainer holds screws during installation, resolving safety hazards from manual screw handling.

A washer-equipped screw employs a cylindrical projection to lock the flat washer, preventing detachment during automated assembly.

Integrated projections align with flange gaps to prevent rotation, eliminating separate handling steps that cause misplacement.

Integrated holders retain movable pins and screws at unfixed positions, preventing loss in explosion-proof measuring instruments.

A fastener uses a deformable second member with longitudinal ridges to press-fit into non-threaded bores.

An integrated bolt and clip assembly merges the fastener head with a retaining rim to anchor wire harnesses, reducing component count and weight.

A lockout device uses a bar and cup sections to secure pipe flange connections during maintenance.

A polyurethane insulating connection uses a metal saddle arm and ring hook mechanism to secure threaded connectors.

Telescoping PVC tubes lock panel doors and encapsulate screws to prevent unauthorized access while allowing circuit breaker isolation.

Interference fit pin joins rotating bar and connecting body, eliminating play while avoiding thermal damage from welding.

Elastic heat-shrinkable tubes replace adhesive bonding to maintain constant holding force and prevent bolt dislodgement during vehicle transport.

A flat ring with flexible sections tilts to lock screws, preventing vibration loosening while allowing easy manual release.

A rotating outer sleeve blocks torque application on fasteners, preventing removal of high-value oil and gas equipment.

Specialized actuation key operates locking pin to prevent unauthorized tampering in liquid distribution systems.

Containment cap assembly displaces uncured sealant via projection-slot interaction, preventing lift-off and reducing weight.