Pump Components TRIZ Cases

Selective surface treatment removal on a stator member enhances thermal radiation and conduction, resolving heat dissipation bottlenecks in vacuum pumps.

An embedded metal ring secures heavy gearboxes on composite fan casings, preventing structural damage from mounting forces.

Tangential outlet geometry with extended recesses minimizes noise by preventing pressure surges while increasing volumetric flow.

An inward air pump extracts sump air to lower internal pressure, preventing lubrication leakage without bleeding thrust from the main engine flowpath.

A multi-stage hydraulic machine design varies rotor blade counts across stages to manage fluid dynamics and energy transfer.

Engine electronic controllers adjust compressor fan speeds to maintain average thrust, preventing vibration resonance modes that damage engines.

A specialized tool secures an outer collar to a turbomachine unit using integrated centering and support surfaces.

Integrating a fragrance dispenser with a ceiling fan blade eliminates uneven aroma distribution caused by single-location devices.

Adjustable supports enable vertical alignment of an air moving device on sloped ceilings, resolving installation trade-offs.

Consolidates monitoring devices and expansion tank on a single vertical pump side to reduce maintenance time and space occupation.

Nitrogen-filled pneumatic chambers bias fan blades to a feather position, eliminating heavy pitch lock devices and reducing actuation system complexity.

A recirculation fan uses a magnetoresistive structure to adjust the rotating speed of its wind-guiding cover.

Segmented rigid aerostructures bound to stationary structures distribute loads and provide maintenance hatches, eliminating heavy actuation systems.

A composite cooling fan uses a lateral valve to direct airflow from axial and centrifugal blades.

Modular panels with built-in fasteners enclose pumps, reducing noise while allowing motor ventilation and tool-free maintenance.

An intermediate member connects a ceiling fan motor and down rod while housing an integrated controller module.

Segmented rotor disk isolates blade foundations via asymmetric stiffness, reducing flutter without compromising fan performance.

Segmented blower housing captures motor and fan assembly between body and cover, eliminating complex disassembly brackets to simplify maintenance.

A meridional fan blade tip features a non-uniform profile with an axial flange to influence airflow.

Segmented blade components with a dynamic latch resolve the contradiction between secure structural reliability and easy maintenance replacement.

Segmented asymmetric blades expand the operating range by reducing surge events and lowering axial loads.

Inline tubular draft inducer couples external motor to internal impeller via drive shaft, protecting components from corrosive high-temperature gases.

A variable guide vane control system uses an additional pivoting member to transmit rotational movement between stages.

Non-structural fairing reduces stress concentrations in gas turbine variable stator vanes without blocking the flowpath.

Smooth curvature in the blower air path reduces pressure loss and turbulent flow noise during rectangular to round transitions.

Integrated pressure tapping ducts eliminate separate hose alignment steps and contamination risks during radial fan assembly.

An axial flow pump integrates the motor within the liquid-carrying area to eliminate sealed shafts.

Interference-fitted pivots create concave portions in tilting pads to suppress local deformation and enhance radial load capacity.

Segmented trailing edge grooves and bent tips reduce flow separation noise by 13% while improving aerodynamic efficiency by 25%.

Alternating vane doublets with distinct film cooling hole patterns reduce compressor air usage by matching local heat loads.

A dual-material impeller combines a metallic inducer with a polymeric exducer to lower rotational mass.

A thermally conductive plate transfers heat from the pump armature to the liquid coolant flow.

An illumination instrument directs light from an infusion pump controller to inspect the device and infusion site.

A lifting claw uses a deformable parallelogram to actuate arched hooks for secure submersible pump handling.

Varying axial projection ratios at specific span positions reduces propulsive losses from flow discontinuities.

Interlocking composite covers on a metallic fan blade resolve the strength versus weight trade-off while resisting bird strikes.

Rounded inner corners in the vacuum pump outlet port reduce stress concentration while maintaining exhaust performance.

A suction side slide valve adjusts the compression chamber volume to enable stepless capacity control in screw compressors.

Engineers apply a micro-perforated sheet positioned from boundaries to absorb acoustic energy in 300-1500 Hz tonal and 800-3000 Hz flow noise bands.

A seal gas recovery method reintroduces recoverable gas streams from expander seals into downstream expanders.

A fan impeller uses resilient material on blade leading edges to absorb impact energy and protect users without adding external protective grills.

A flow control insert modifies cooling air dynamics within turbine vane passages to enhance heat transfer rates.

Lever arms and spherical bearings handle high loading conditions while maintaining hermetic integrity.

A fan duct seal uses internal hollow passages to channel cooling air through the elastomeric body and against the pylon depressor.

Segmented stabilizer members with tapered interfaces lock multiple vanes together, reducing manufacturing costs and simplifying retrofit operations.

A centrifugal compressor impeller ventilation system uses deflection means to circulate air radially from the interior toward the exterior along the wheel face.

A tandem blade stage merges forward and aft blades into a single unit without intervening stator vanes.

Angled flow passageways direct cooling fluid tangentially into the turbine rim cavity, preventing hot gas ingestion while maintaining blade disc cooling.

Curved impeller blades equalize dynamic pressure along the blade length, reducing turning losses and rumble noise caused by uneven flow distribution.

A vacuum pump rotor shaft employs a projection causing plastic deformation on contact surfaces, preventing rotor twisting and loosening under overload.