Washers TRIZ Cases

A work vehicle axle shim uses a segmented recess to capture fasteners between the kingpin cap and spindle.

Displacement suppressing pins align frame and bracket holes to prevent slippage and bolt loosening under road inputs.

An elongated aperture washer assembly accommodates ferrule placement imprecision by allowing angular plate adjustment while maintaining secure engagement.

A cupped bonding lug washer uses a curved rim to distribute force perpendicular to the contact surface.

A washer with an annular groove sectionalizes the bearing surface into inner and outer abutting faces to distribute load across both diameters.

A sliding mounting strip uses a tightening ramp to increase fastener tension, securing inaccessible duct flanges without traditional tool access.

Adhered surface cover protects machined equipment surfaces using thermoplastic materials and water-based adhesive, preventing residue buildup during transport.

Refractory metal bolts diffuse bond with washers above 500°C, maintaining torque retention and securing heat shields against thermal stress in x-ray tubes.

A threaded cap shields the screw head from damaging enamelled surfaces while a flexible seal withstands high torque without crushing.

A fastening device with a tilting washer and elastic seal adjusts to non-parallel surfaces during installation.

Spring-loaded positioning arms on a centering bolt contact clearance hole inner diameters to eliminate placement variability in gas turbine engines.

Mathematical surface profile defines friction angle to prevent cam washer bolt rotation under load, ensuring accurate vehicle alignment.

Flexible washers in wind turbine attachments absorb pivoting movements, reducing bending moments and protecting protective coatings from wear.

Offset washer undergoes plastic deformation during installation to compensate for play, preventing screw loosening in thin plate assemblies.

A removable heat resistant cover shields aircraft fasteners from thermal exposure without welding to insulation blankets.

An anti-friction protection plate mediates contact between the device and tiles, preventing lateral movement that causes glue oozing.

Scored grooves allow clean breakage of the protruding handle portion, resolving damage risks to delicate construction elements during installation.

A deformable washer anchors safety barrier posts in rigid ground by decoupling under high loads.

A movable post and locking member secure a wing spar, preventing transit damage while accommodating variable lengths.

Grooves with continuously decreasing profile angles distribute stress uniformly, reducing uneven die load and extending tool lifetime.

Offset washer protrusion inserts into suspension apertures to resolve limited camber adjustment range and clamp load constraints.

A mounting assembly uses a ratchet guide to reorient an insertion member from horizontal to vertical within wall cavities.

Wedge-shaped protrusions prevent washer rotation during nut tightening, ensuring full surface contact and stable pretensioning force.

Metal tips prevent buffer twisting during screwing, maintaining damping properties and extending service life.

Annular grooves on the screw form labyrinth seals, eliminating rubber O-rings to reduce part count and assembly time while maintaining waterproof performance.

A modular fixing device uses a synthetic annular body and metal central part to secure components.

An asymmetric conductive component element optimizes gap width to increase soldering section area, ensuring reliable grounding under high pressure.

Nested articulated split rings enlarge their outer dimension to grip surrounding tubulars, enhancing reach without compromising structural integrity.

A conformable sealing member radially engages a housing aperture to block fluid ingress paths created by fasteners in electric machines.

A sheet metal element with radially inward projections forms undercuts to prevent axial separation and rotation in component assemblies.

A spring-loaded cleat mechanism secures graphite liners without torque tools, reducing installation time and preventing contamination from metal fasteners.

Circumferential groove nut integrates damping element to absorb vibrations and prevent loosening under high rotational speeds.

A step bolt connector assembly forms a secure climbing surface on structural towers while shielding exposed fasteners.

Embedded induction wire softens thermoplastic shim above predetermined temperature, filling assembly voids without damaging surrounding components.

A captive bolt mechanism secures planar structural members using a fastener slot and interference fit.

A self-locking nut assembly integrates a washer and spring-loaded holding features to prevent rotation.

A segmented wear ring with a radial tab stabilizes output frequency in integrated drive generators by constraining rotational motion against the swash plate.

Integrated bilateral sealing mechanism resolves space constraints in liquid immersion cooling by merging fastening and sealing functions.

Partially spherical washer exerts compressive force against concave joint section of angled fitting to distribute load across composite material.

A self-drilling anchor fastener integrates a helical thread and frangible base to secure fixtures directly into mounting surfaces.

A battery module O-ring features a radial recognition protrusion to verify mounting orientation without disassembly.

Segmented hanger halves pivot open to install around existing rods, eliminating full assembly removal and reducing labor time.

Nickel-phosphorus alloy coatings increase washer surface hardness to match bolt materials, avoiding costly heat treatment that degrades stainless properties.

A universal fastener secures grooved decking planks using opposing legs and prongs to prevent shifting.

A formwork anchor receptacle uses a spacer element to secure mounting and enable precise angular adjustment.

Axial compression of a cylindrical sleeve through a washer creates radial expansion for secure electrical contact, preventing sparking in aircraft assemblies.

Segmenting the collar and washer prevents electrolytic corrosion while allowing independent rotation to reduce torque loss.

A hybrid washer bonds a composite layer to a titanium metal layer to distribute bolt loads across a larger area in aerospace assemblies.