Positive Displacement Pump Components TRIZ Cases

Offset suction passage centers resolve lid interference during welding, enabling reliable fluid connection despite radial compression mechanism enlargement.

Actuating elements feature radially offset portions to accommodate thermal expansion and contraction in cryogenic pump assemblies.

Segmented arc members with hardened contact surfaces distribute thrust forces while maintaining radial elasticity to prevent groove collapse.

Separate positive and screw connections transmit tensile and compressive forces, reducing dead weight in concrete pumps.

A flexible elastomer shell fitted over a compressor spring restricts low-speed displacement to reduce vibration and noise.

A piston pump with a bellows-like skirt displaces fluid to eliminate air entrapment, resolving precision loss from settled colorant in folds.

A mechanical pump dispenser creates vacuum pressure to extract fluid from flexible pouches, enabling complete drainage regardless of container orientation.

A cryopump vibration-proof structure connects a cryocooler to the vacuum chamber using elastic materials for isolation.

A positive displacement pump relocates inline valve units along a non-circular path for servicing without dismantling the assembly.

Uniform pressure pockets with fixed throttles balance restoring forces to eliminate tribological contact, reducing friction and wear in the adjusting device.

Segmenting the valve seat with a low-rigidity constricted portion prevents deformation during fixing, maintaining sealing flatness under high pressure.

A universal blower mount adapts to multiple enclosure types, reducing ducting complexity while maintaining consistent cooling at low speeds.

An L-shaped metal frame with adjustable shelves and a V-bracket stabilizes heavy hydraulic equipment, preventing cracking and breakage during transport.

A piston sealing ring in an inflatable pump uses elastic deformation to control air inlet holes.

A multi-roller peristaltic pump head uses a cam locking handle to secure the arcuate occlusion bed against the rotor assembly.

A fluid circulation pump motor separates the stator and rotor into independently rotating components to simplify maintenance alignment.

A compressor shaft features an integral lubricant channel that directs oil laterally to moving parts.

An asymmetric tapered groove prevents axial movement and rotation of the spring retainer, eliminating fatigue failure at the cross bore intersection.

A camshaft with rotatable cams generates linear motion of followers to radially bias an elastic tubular shell.

Segmented check valve inserts manage fuel flow and pressure to resolve thermal load and manufacturing cost trade-offs in high pressure diesel pumps.

Internal and external fins on the cover reduce output fluid temperature by ten degrees, improving compressor efficiency.

Segmenting the handheld portion and anti-sliding element into separate injection molded parts eliminates complex bi-color molding requirements.

A universally mountable user interface for variable speed pump drives allows selective positioning relative to the drive assembly.

A vibration isolator uses a co-axial helical tension spring within a steel bellows to reduce axial stiffness.

Elastic member absorbs forces to maintain piston alignment, reducing wear and fatigue from misalignment.

An L-shaped battery assembly optimizes internal volume while an integral shock absorbing end cover eliminates adhesive failure from dust exposure.

A piston incorporates an annular concave stress reducing portion on its inner peripheral wall to enhance fatigue strength.

Flexible hoses isolate vibration transmission while maintaining pressure containment, resolving the trade-off between structural strength and noise reduction.

Segmented coating layers mitigate metal fatigue and refrigerant leakage in reciprocating compressors.

A dual-action piston-cylinder system generates vacuum by alternating steam insertion and condensation in separate chambers.

A supercharger journal bearing integrates a high thermal conductivity heat transfer member to move rotor heat toward the impeller.

A wind-powered system compresses air for storage to generate electricity later.

A computer-assisted switching device calculates precise initiation times for reversible pump and pipe switch operations based on real-time piston movement.

Electromagnetic pumps switch between vibration cancellation and superposition modes to eliminate separate haptic units, reducing device complexity.

A fluid flow rate multiplier uses integral pistons to transfer liquid between watertight chambers.

Segmented flushing circuits sweep the entire internal volume with scavenging fluid to prevent overheating without adding complex pipe distribution systems.

Merging multiple air release interfaces into one common port reduces production costs and system volume while maintaining effective noise control.

A hydraulic pump device uses an auxiliary pressure to adjust discharge flow through a control actuator and regulator.

Integrated retainer resists radial displacement to prevent inadvertent dislodgement and product leakage in large-volume dispensers.

A piston pump displaces an indirect medium to flex a diaphragm, amplifying linear motion into fluid discharge and eliminating pulsations from bellows expansion.

Segmenting the ball and seat into a disposable cartridge resolves fluid contamination risks while maintaining reliable sealing.

A hydraulic pump housing includes a separated gas-filled expansion chamber to accommodate fluid volume changes.

Overhanging louvers on a vertical baffle direct compressed gas flow to separate lubricant mist from the stream.

Nested pistons and flexible sealing rings resolve the trade-off between output pressure and structural complexity in air pumps.

Segmented valve plate with aluminum core and water cooling channel reduces thermal load on pressure valves in automotive compressors.

A hot-swappable pump unit enables rapid maintenance through detachable quick connectors and a dedicated housing mechanism.

Segmented muffler chambers reduce exhaust noise without compromising vacuum degree or intake flow rate.

Axially flexible intermediate element aligns with resonant spring neutral point to reduce vibration variability in linear compressors.

A composite relief valve cap redirects high-pressure refrigerant flow vertically via a structural clearance, protecting surrounding components from damage.