Flow Control Using Electric Means TRIZ Cases
- Self-Calibrating Flow Rate Sensor Mechanism
A self-calibrating flow rate sensor mechanism calculates calibration factors using integrated measured values to maintain accuracy without external reference sensors.
- Wearable Infusion Pump with Optical Volume Sensing
Optical sensing replaces mechanical components in a wearable infusion pump, reducing complexity while maintaining dosing accuracy.
- Mass Flow Controller Multi-Mode Gas Control
A mass flow controller adjusts valve positions using molecular mass ratios to maintain precise fluid flow rates across different gas types.
- Deflection Bend Guide Element for Downpipe Flow Control
A deflection bend uses a guide element to suppress transverse movement of multiphase flow in curved sections.
- Calibrating Conveying Devices for Liquid Dosing Accuracy
Placing the detection area upstream minimizes empty volume errors, ensuring accurate liquid delivery during metering operations.
- Tank Ventilation Valve Heating to Prevent Icing
Applying threshold-exceeding excitation current heats the switching valve to prevent ice formation and ensure reliable tank ventilation.
- On-Tool Mass Flow Controller Diagnostic System
A mass flow controller integrates heating-sensing elements to perform self-diagnostics via thermal response analysis.
- Pressure Control Device with Signal Subtraction for Chamber Stabilization
A pressure control device subtracts gas supply signals from set pressure to adjust flow rate valves.
- Detachable Flow Rate Verification Unit for Mass Flow Controllers
A detachable verification unit calculates volume between valves using pressure and temperature data to verify mass flow controller accuracy.
- Modular High Pressure Manifold for Hydraulic Fracturing
Segmented manifold sub-assemblies allow selective deployment to reduce equipment congestion and simplify maintenance during hydraulic fracturing operations.
- Multilateral Well Flow Control Valve Array Optimization
Segmented flow control valves prevent early water breakthrough by enabling independent leg management and reservoir simulation optimization.
- Fuel Supply Control for Earth-Moving Machines
A fuel supply system restricts machine entry to refueling stations based on execution permission data.
- Fluid Additive Delivery System with Magnetic Coupling
A fluid additive delivery system uses a magnetic coupling to drive an additive pump from the main flow.