Pump Parameter TRIZ Cases

See how periodic valve switching at sub-2-second intervals enables part-load operation without

Integral milled recesses on the axial piston flange replace drilled holes, avoiding burr removal while enabling reliable sensor counting.

A control module blocks pump emergency mode at initial power-up until a valid setpoint arrives, preventing dry-running damage and noise.

Coordinated pressure and position sensing enables dual-piston pump tests that maintain near-constant flow and reduce pulsation noise.

Compare supply-pump delivery rates with dosing-pump targets to detect dosage deviations without unreliable outlet flow meters.

Independent pumps alternate discharge, suction, and compression strokes to maintain continuous flow and reduce pulsation, noise, and pipeline movement.

An eccentric lifting element converts shaft rotation into piston motion, reducing compressor size and design complexity for space-limited vehicles.

A linear magnetostrictive sensor detects a magnet on the control piston to determine swashplate angle.

Monitoring plunger driving force detects pump degradation before it causes pipetting inaccuracies or abrupt outages in automated analysis machines.

An adjustable angle sensor housing decouples sensing from the pivot arm to enable precise hydraulic displacement control.

Sensor member detects piston position and speed to enable hydraulic command circuit control, reducing noise and vibrations during concrete delivery.

A radial cylinder hydraulic motor uses an angular position sensor to measure crankpin angle for continuous displacement adjustment.

Magnetostrictive sensors detect tilt angle to eliminate mechanical wear and assembly complexity in variable displacement machines.

Electronic control unit moves pump piston to maximum and minimum stroke positions to establish a precise zero point reference.

A piston monitoring assembly uses a magnetic body and sensor to track position, resolving adhesive interference with optical sensors.

A hydraulic drive piston monitoring method compares measured speed against expected values to identify seal defects and component wear.

A swashplate angle sensor uses a linkage spring to rotate a magnet carrier for precise hydraulic unit monitoring.

Segmenting the housing with a partition wall isolates the stator from conductive oil, preventing electrical shorts while allowing bearing lubrication.

A control unit determines a cooling function using temperature gradients between spatially distinct compressor locations.

Hall effect sensors detect piston position to control motor speed, reducing mechanical wear and power consumption in medical pumps.

A microfluidic pump uses a temperature controller to adjust resistive heating elements for precise fluid transport.

A piston shifting control system uses a linear variable displacement transducer to detect position and adjust the trigger point.

Magnetic repulsion between permanent magnets limits piston travel at dead centers, reducing mechanical wear from spring elements.

A double-action reciprocating plunger pump maintains uniform spray pressure through balanced working surfaces and pre-pressurized assistance.