Control Devices TRIZ Cases

A multi-axle drive train adjusts a dynamic safety value to manage maximum torque transmission during vehicle operation.

A heart pump control device measures end-diastolic filling pressure to dynamically adjust pump speed.

Offset outlet and spiral impeller generate directional blood flow using hybrid magnetic and hydrodynamic bearings.

A heart pump delivery system uses a hexagonal coupling to provide self-alignment and haptic feedback during transcatheter insertion.

A vehicle movement dynamics control device dynamically adjusts the slip threshold using wheel-specific slip signals to manage anti-lock braking activation.

A rotary blood pump control circuit measures rotor speed ranges to detect suction conditions during operation.

Active magnetic bearing stabilizes the impeller to enable contactless rotation within a compact hollow body.

A plausibility checking module processes sensor data through independent algorithms to calculate quality indicators for reliability assessment.

Independent spools and clutch mechanisms deploy EKG leads to prevent tangling and protect electrical connections.

Variable geometry in the range cam guide slot increases shift force capability without expanding packaging size or weight.

An accelerometer integrated into a ventricular assist device measures physical accelerations to enable dynamic rotational speed adjustments.

Electronic processing device analyzes ventricular assist device pump speed to determine aortic valve opening state.

Magnetic suspension eliminates mechanical wear in pulsatile blood pumps, preventing gastrointestinal bleeding while maintaining reliable pumping function.

Blood pump posts use magnetic attraction to drive the impeller, reducing manufacturing costs from tight tolerances and minimizing heat generation.

A cantilevered rotor pump uses a sealed mechanical bearing assembly positioned outside the blood flow path to support rotation.

Replacing bulky mechanical linkages, the voice-coil actuator and hydraulic bladder system provide programmable pulse rate and stroke volume control.

A nominated gateway ECU processes vehicle data and broadcasts it to multiple terminals.

Flexible artificial skin sensory array integrates electronic instruments into implantable blood pump drivelines for real-time patient monitoring.

A decrement factor gradually reduces corrective torque to eliminate sudden jerks and oscillations during driveline function deactivation.

A planetary hub bell hub uses circumferentially varying wall thickness to disrupt vibration fields and suppress noise emissions.

Observer device generates real-time state vectors by adjusting temporal variations through weighted summation of estimation gain matrices.

A torsion speed control loop measures rotational velocity to generate secondary torque setpoints for damping fluctuations.

A vehicle control apparatus manages engine torque and fuel cut states during decelerated travel using multiple deceleration controllers.

A thermistor embedded in an intravascular blood pump detects blood temperature changes to calculate total cardiac output.

Directional inflation of inflatable elements enables bidirectional flow while minimizing blood cell damage.

A cardiac output support apparatus uses a flexible diaphragm and compression balloons to mechanically assist heart function through controlled fluid dynamics.

Segmenting the ventricular assist system into detachable sub-controllers maintains reliable cool sealing liquid supply while minimizing portable weight.

An adjustable flow restrictor on a by-pass shunt reduces output to match pediatric cardiac demands without repeated surgeries.

A blood pump control circuit implements a restart lockout mode to prevent premature resumption of operation after shutdown.

Electronic processing device derives blood pressure from diastolic flow rate gradients to adjust impeller speed.

A vehicle control device detects sensor degradation and switches driving modes to maintain operational safety.

An artificial neural network replaces lookup tables by predicting longitudinal acceleration, reducing calibration time and improving control precision.

Selective storage of operation and biological data minimizes memory requirements while maintaining analysis precision for device monitoring.

Periodic acceleration pulses clear impeller deposits to prevent thrombus formation while maintaining energy efficiency.

A vehicle computer detects start-stop inhibition causes and displays them to the driver.

Magnetic resonance coupling transfers energy to an implantable rotary blood pump, eliminating percutaneous wires while reducing heat generation.

Reverse gear accelerometer slope analysis calculates total vehicle weight, eliminating external weighing delays and improving operational safety.

A blood pump housing integrates two pressure sensors to monitor aortic and flow pressures for immediate suction detection.

A vehicle information system uses component touch detection to retrieve and display specific function details via a graphical interface.

An instability detection algorithm calculates rotor positional displacement and geometric deviations to initiate rotation only when the implantable blood pump rotor reaches a target position.

Coupled hydraulic actuators segment cardiac phases to reduce power consumption and bag displacement, minimizing tissue inflammation in implantable prostheses.

A collision warning system detects obstacles and calculates time to collision to alert safety operators of potential impacts.

An implantable pump moves its rotor into a stator to enable minimally invasive insertion, eliminating external wires that cause infection risk.

A control unit manages partial clutch engagement in differential-free all-wheel drive systems to prevent torque imbalances during vehicle turns.

A blood pump system analyzes motor power consumption trends using low-pass filters to detect adverse events.

A blood pump controller transitions to a power-saving operational mode when the power source status indicates low energy availability.

Self-contained blood pump uses microcontroller to adjust motor speed for hemodynamic changes.

A trajectory collision risk assessment method processes occupancy grid maps to generate cost grids for candidate trajectories using vehicle driving envelopes.

A circulatory support system monitors motor speed to determine hemolysis rates and adjusts pump commands for safer blood flow.