Engine Seals TRIZ Cases

Segmented frame members nest within the passenger compartment, solving storage constraints for removable convertible tops.

Segmented sealing member with radial recesses collects reaction byproducts to prevent particle generation in high-pressure supercritical fluid processes.

A touch sensor coupling structure uses a raising member to follow the curved flange of an automobile sliding door.

A non-contacting seal arrangement blocks fluid flow between rotary components using a smooth surface and opposing grooved structure.

A spring-elastic sealing unit with a compression spring biases the sealing lip against the joint fork.

A thermoplastic foam sealing system combines a porous sealing portion with a composite attachment for detachable mounting.

An anti-rotation pin extends into the aerodynamic foil opening to inhibit rotation, reducing distortion and frictional heat in gas turbine engines.

A gas turbine design channels leaked cooling air away from the bearing using a dedicated flow passage.

Retractable guard prevents radial extrusion during axial shift, maintaining reliable sealing under varying hydraulic pressures.

A siphon seal assembly manages sealing liquid flow between rotating and stationary machine elements using a common supply system.

Differential thermal expansion between plies maintains sealing contact under extreme gas turbine temperatures.

Segmented retainer holes hold springs securely, preventing detachment during assembly while maintaining sealing pressure.

Segmented O-rings transfer chamber pressure to amplify sealing force, resolving wear issues while maintaining reliable fluid isolation.

Outer sunroof frame couples directly to side outer panel using stud bolts and sealer for roof rack mounting.

A swivel sealing device uses a pressurized viscous medium to maintain fluid-tight connections without dismantling.

Separate diagnostic ports identify leak sources at seal diameters, eliminating pump disassembly and reducing maintenance time.

Thinner sealing wall enables uniform expansion, reducing friction and wear during shaft rotation.

Spring washer biasing maintains constant sealing force against compression set, eliminating labor-intensive crimping processes.

An intermediary spacer restricts axial migration of the sealing lip, eliminating pumping-induced fluid leakage in movable furniture dampers.

Elastic deformation of a metal gasket bead eliminates saltwater accumulation gaps, preventing casing corrosion.

Segmented passages enable independent steam extraction at distinct pressure levels, resolving axial thrust balancing precision limits.

Diamond coating on the rotating slide ring reduces manufacturing cost while maintaining wear resistance against the softer carbon composite material.

A flat seat drainage assembly eliminates retention zones in chemical reactors using a planar annular seal and full-flow configuration.

A fold-free conical membrane seals constant velocity joints through controlled plastic deformation.

A seal tongue folds into a flange notch to position the turbocharger gasket.

Metal oxides and salts bridge the gap between thermoplastic elastomers and steel, achieving peel strengths up to 20 pli without surface treatment.

A flexurally deformable partitioning plate adapts to thermal expansion and pressure differences, preventing gap formation and maintaining bolt fastening force.

A vulcanized EPDM profile strip integrates embedded UHMWPE sliding particles to reduce friction.

A segmented intershaft seal uses a high-stiffness retaining ring to constrain radial growth of the carbon sealing body under centrifugal loading.

An interrupted labyrinth seal lip creates a drainage channel that removes mud from the bearing unit while maintaining sealing performance.

Angled bristles in a multi-axial brush seal accommodate thermal expansion and reduce leakage from high-temperature exhaust gases.

Annular seal with optimized swirl teeth generates free vortices to reduce circumferential fluid velocity in rotating machinery.

Segmented labyrinth tubes and dielectric fluid equalize pressure to prevent well fluid leakage into the motor.

A liquid gasket seal structure uses a slanted abutment surface to create an air-exposed curing zone and a reservoir for excess material.

A mechanical seal uses a nested sleeve and collar to fix the rotation ring.

A hydraulically supported face seal uses a piston and cylinder to bias the sealing interface against a plate.

Recesses in the bellows section channel dirt and liquids outward via centrifugal force, reducing corrosion susceptibility and extending service life.

Movable sealing segments in a vehicle window profile deflect during mounting to reduce installation forces and prevent damage.

A sealing element profile deforms under compression to extend into a groove opening and close it partially or fully.

Segmenting the seal into brittle and ductile stages prevents catastrophic failure when primary components fracture under stress.

Integrally molding the foamed sealing body onto the base body eliminates separate assembly steps and prevents deformation under shearing stress.

An intermediary insulating layer blocks leak paths at the interface of sealing and fire-safe materials, raising flashover voltage thresholds.

External plugs reconfigure the seal section between series and parallel modes, resolving trade-offs between redundant protection and volume capacity.

A strand-shaped seal profile features a drain lip extending below the frame web to direct water into a defined wet region.

Axial and radial lip flexion adapts the seal to varying gaps, preventing debris penetration that accelerates pivot joint wear.

Deformable lips on an elastomeric sealing strip adapt to varying door gap dimensions, ensuring reliable tolerance compensation and tightness.

Segmented sealing rings engage axial projections to prevent detachment during transport without increasing production costs.

Centrifugal forces flex the membrane seal lip, eliminating garter spring torque loads and enhancing high-speed sealing reliability.