Slide Valve TRIZ Cases

Guide structures direct a removable gate to block seed flow, resolving installation difficulties and preventing loss during agricultural planting operations.

Segmented valve sleeves replace worn inserts without disassembly, reducing maintenance time.

Scissor-like cutting edges sever elongated straw fibers in biogas lines, ensuring complete shut-off and preventing leakage from uncut solids.

Inclined sealing edge on a hydrant valve head directs residual water toward the drainage channel for efficient flow control.

Segmented diaphragms and radial orifices cancel slider pressure forces, enabling precise low-flow regulation in a reduced-volume housing.

An inclined plane locking mechanism compensates for thermal deviations, ensuring reliable sealing without tight tolerances.

Offset roller axes reduce closure unit width and wear by replacing sliding contact with rolling bearings.

Movable distal portions of a resilient valve insert accommodate manufacturing tolerances, reducing friction while maintaining fluid flow control.

Annular filters trap debris between seat rings and valve bodies, preventing seal damage from contamination.

A vacuum valve mechanical stopper moves between restriction positions to control sealing body alignment during normal operation.

Rigid slide shoes on a valve wedge core prevent flexing under axial pressure to improve corrosion resistance and wear durability.

Repositioning the feed opening to the shut-off valve level ensures homogeneous temperature and residue distribution in petroleum coke production.

Rotating multi-hole orifice plate adjusts gas flow in pneumatic conveying systems, eliminating time-consuming drilling modifications.

Segmented helical springs allow individual replacement without disassembling the inline plug, resolving maintenance complexity for large-diameter valves.

A gate valve features a grooved port and straight flow passage to regulate drilling mud pressure.

Mechanical expansion joins brass nuts to cast iron wedges, eliminating rubber coatings that cause corrosion and detachment in fluid control valves.

Segmented port gate supports with variable cross-sections limit gate deflection and reduce component wear in closed positions.

Intermediary insert absorbs friction from moving threaded nut, preventing elastomer casing damage and corrosion.

Guided seat cages in double seat valves compensate for thermal expansion at high temperatures, ensuring reliable sealing tightness.

Sliding ceramic members with obround apertures provide precise flow control while resisting wear from mechanical vibrations.

A one-piece sealing arrangement merges transverse and longitudinal seals into a single wear-resistant plastic profile.

Parallel actuation reduces gate valve height, and hardened pressure members distribute load for reliable sealing.

Prestressing the spindle with a double torsion spring eliminates rigid stop profiles, reducing material fatigue while maintaining precise rotation limits.

Lateral deformation body absorbs kinetic energy to prevent rebound and enable faster closing speeds.

Integrated clamping grooves eliminate separate bars to reduce complexity while preventing seal ripping and minimizing belt damage during closure.

Rotating ceramic plate unit prevents friction wear and gap formation to maintain a leakproof seal.

Paired guiding projections on a gate valve closure plate reduce lateral tilting and frictional resistance during operation.

Segmented gate valve design uses axial movement to engage recessed seals, resolving the contradiction between cutting capability and seal integrity.

Tapered wedge guides push seat retainers into pockets under pressure to prevent face seal extrusion and leakage in gate valves.

Segmented gate buttons with flat edges reduce tilting damage to wear-resistant coatings by maintaining stable support during fluid flow transitions.

An inclined gate valve adjusts discharge height to control particulate material velocity across a curved weigh pan.

Segmented dual packing and backseat mechanisms extend valve lifespan by maintaining seal integrity against external pressure.

A segmented composite core uses a deformable bladder filled with granular material to maintain precise geometric tolerances during curing.

Opposed piston engine adjusts compression ratio via movable crankcases to optimize fuel efficiency under varying loads.

Axially offset holes stabilize active substance concentration by separating fluid paths, resolving dose uniformity issues.

A gate valve coupling plate uses a wedge effect to press-contact joint surfaces, ensuring firm fixation of the valve plate on the valve rod.

Segmented elastomeric seals provide bi-directional fluid containment without complex perimeter configurations.

A flow control valve uses a rotatable disk and fixed disk to manage fluid communication through the bore.

Wipers and wall seals prevent fluid egress into the housing cavity, eliminating stagnation zones that trap contaminants.

PTFE and refractory sealing layers on the valve components prevent leakage during fire operations.

A rebuildable micro-fluidic valve uses a locking mechanism to reproduce factory-set axial compression pressure during reassembly.

External securing rings position a central core sleeve to eliminate inner channels, preventing dirt accumulation while maintaining sealing efficiency.

A shearing gate valve system uses a single cutting blade to sever tubular obstructions during axial closure.

Segmented extraction of the bonnet via a temporary attachment reduces work pit volume and equipment complexity while maintaining continuous fluid flow.

A shear blade features a central sharp edge and outer blunt edges to cut wellbore equipment.

Segmented valve seats use vacuum-bonded ceramic or tungsten carbide to prevent leakage and reduce maintenance costs.

A tapered valve seat prevents debris intrusion and improves sealing effectiveness in high pressure gate valves.

Segmenting the protection unit from the container enables standardization and quick replacement of defective units.

Symmetrical inclined cam surfaces drive wedges to laterally expand the gate assembly for reliable pipeline sealing.