Pump Components TRIZ Cases

Continuous curved annular vane reduces blade passing tone noise by 6.5 dB through wake flow suppression.

Varying fan blade thickness distribution elevates natural frequencies to mitigate flutter susceptibility in gas turbine engines.

Centrifugal blower unit prevents water leakage by positioning engagement parts closer to scroll bottom surfaces, blocking rain entry through upper air passages.

Inverting the slot to the blade holder prevents deformation while enabling hands-free installation.

Integrating pressure conduits into crossing struts eliminates complex hose lines, reducing mounting costs while enabling accurate volumetric flow determination.

Contoured bleed boss reduces aerodynamic losses by redirecting airflow from circumferential to radial orientation.

Segmented air bearing shaft uses specific hole ratios to reduce start-up pressure while maintaining journal bearing cooling efficiency.

Asymmetric magnetic force distribution counters centrifugal tilt at high speeds, maintaining consistent gap size and preventing wall contact.

A radial turbine rotor blade tip features a fin projecting in the thickness-wise direction over a prescribed chord region to reduce energy loss.

Electromechanical arm assembly replaces complex hydraulic controls to eliminate input-output lag and improve reliability.

Unequal blade spacing alters passing frequency characteristics, mitigating tongue oscillation noise caused by non-uniform wake pressure differences.

Frustoconical drum geometry and a smooth inner ring surface minimize the sealing gap to reduce air leakage and improve compression efficiency.

A separable fan housing uses internal air guide ribs and a downstream ramp to redirect swirling airflow into a linear stream.

A nozzle assembly unit with an annular plate forms part of the scroll chamber sidewall to increase cross-sectional area without expanding the turbine casing.

An integrated inlet guide vane merges suctioned fluid with the main stream, maintaining equal total pressures between channels to resolve imbalance.

Curved blow nozzles enhance airflow velocity while a detachable hook distributes weight to reduce user fatigue.

A connector assembly uses a snap-in coupler with an actuating sleeve to detachably couple a rigid pipe unit to a liquid source nipple member.

Resilient mounts isolate fan vibrations between cages and trays, protecting sensitive server components from mechanical interference.

A composite fan frame integrates metal reinforcement with a plastic base to shift natural frequencies away from high rotation speeds, preventing resonance.

Flexible couplings compensate for misalignment between dual motors and the compressor shaft, reducing stress while transmitting higher power.

A rigid support portion holds a lattice current plate between two axial fans, preventing structural interference that reduces efficiency.

Guide members engage the stator to reduce swirl, while removable coupling eases assembly.

A gearbox oil cooling assembly routes fluid through a heat exchanger cooled by an impeller driven directly by the drive shaft.

Additive manufacturing creates intermediate ducts with optimized struts to reduce aerodynamic losses between compressors.

Asymmetric blade curvature reduces static pressure differences to suppress secondary flow and noise while maintaining pressure rising rates.

Zigzag grid webs connect inflow and outflow blade edges on an air guide element, eliminating undercuts in the two-part mold.

Integrated alignment features eliminate external jigs to improve manufacturing precision while reducing device complexity.

A gas turbine fan blade features a thickness profile discontinuity between 30% and 70% span to stabilize untwist deflections.

Two-shot molding integrates a stiff shroud body and flexible bodyside seal to eliminate separate components and reduce assembly time.

Vortex generators delay flow separation at bends, reducing pressure losses in spatially constrained compressor diffusers.

An intermediary plate portion with resin filling eliminates gaps between the partition wall and bus bars to prevent high-pressure air leakage.

A titanium clevis rib resists sync ring deflection during surge conditions, maintaining stiffness without increasing weight.

A spring-loaded stator vane translates radially to maintain minimal tip clearance despite thermal expansion and centrifugal force.

A buffer assembly uses a rotating element and clamping ring to enable rapid disassembly by aligning or misaligning position-limiting spaces.

A pump clamping arrangement secures the cover to the casing using distributed contact surfaces.

Guided lifting loops automate pump retrieval, eliminating hazardous manual alignment in confined sewage environments.

Enlarged wind outlet height prevents heat dissipation components from blocking airflow, reducing noise and improving thermal performance.

Metallic plating on a polymeric substrate creates lightweight gas turbine nacelles, reducing weight without increasing manufacturing costs.

A motor cooling system integrates two-phase refrigerant flow directly into the housing to enhance heat transfer efficiency.

Contra-rotating impellers with chord angles below stall thresholds enable surge-free fluid compression in subsea multiphase environments.

A turbine vane hook uses a triangular base and anti-rotation surface to separate radial and tangential loads.

A multiple stage gear pump uses shared bearings and a hydraulically actuated valve to switch between primary and secondary gear sets.

Sloping cooling channels in the projecting portion open into a terminal face to conserve cooling system effectiveness at the hottest blade tip location.

Removing center nose cones and using closed recirculation paths improves surge margins while maintaining choke flow rates.

An undulating profile on the impeller leading edge induces turbulence to homogenize fluid flow within a centrifugal pumping system.

Merging branching blades via coincident joining edges increases mechanical resistance against vibrations while maintaining flow dynamics.

A fan mount uses a rotatable retainer to position accessories in any desired orientation.

A sleeve reinforces a turbine disk hub and shaft hub joint while a cavity attenuates heat transfer from the turbine disk.