Control Devices TRIZ Cases
- Multi-Axle Drive Train Torque Control via Dynamic Safety Value
A multi-axle drive train adjusts a dynamic safety value to manage maximum torque transmission during vehicle operation.
- Heart Pump Control Device Using End-Diastolic Pressure Feedback
A heart pump control device measures end-diastolic filling pressure to dynamically adjust pump speed.
- Blood Pump Offset Outlet Spiral Impeller Magnetic Bearing
Offset outlet and spiral impeller generate directional blood flow using hybrid magnetic and hydrodynamic bearings.
- Hexagonal Coupling Self-Alignment for Heart Pump Delivery
A heart pump delivery system uses a hexagonal coupling to provide self-alignment and haptic feedback during transcatheter insertion.
- Dynamic Slip Threshold Adjustment for ABS Control
A vehicle movement dynamics control device dynamically adjusts the slip threshold using wheel-specific slip signals to manage anti-lock braking activation.
- Rotary Blood Pump Suction Detection via Dynamic Speed Ranges
A rotary blood pump control circuit measures rotor speed ranges to detect suction conditions during operation.
- Blood Pump with Active Magnetic Bearing for Hemolysis Reduction
Active magnetic bearing stabilizes the impeller to enable contactless rotation within a compact hollow body.
- Sensor Data Plausibility Checking via Intermediary Processing
A plausibility checking module processes sensor data through independent algorithms to calculate quality indicators for reliability assessment.
- EKG Lead Management via Independent Spool and Clutch Mechanism
Independent spools and clutch mechanisms deploy EKG leads to prevent tangling and protect electrical connections.
- Multi-step Range Cam for Two-Speed Transfer Case Shift Force
Variable geometry in the range cam guide slot increases shift force capability without expanding packaging size or weight.
- VAD Accelerometer for Cardiac Cycle Synchronization
An accelerometer integrated into a ventricular assist device measures physical accelerations to enable dynamic rotational speed adjustments.
- Ventricular Assist Device Aortic Valve Opening Detection
Electronic processing device analyzes ventricular assist device pump speed to determine aortic valve opening state.
- Magnetically Suspended Piston Blood Pump Wear Reduction
Magnetic suspension eliminates mechanical wear in pulsatile blood pumps, preventing gastrointestinal bleeding while maintaining reliable pumping function.
- Intravascular Blood Pump Magnetic Coupling Design
Blood pump posts use magnetic attraction to drive the impeller, reducing manufacturing costs from tight tolerances and minimizing heat generation.
- Cantilevered Rotor Pump Sealed Bearing Isolation
A cantilevered rotor pump uses a sealed mechanical bearing assembly positioned outside the blood flow path to support rotation.
- Voice-Coil Actuated Pulsatile Pump for Physiologic Flow Control
Replacing bulky mechanical linkages, the voice-coil actuator and hydraulic bladder system provide programmable pulse rate and stroke volume control.
- Vehicle Network Gateway ECU for Consistent Data Display
A nominated gateway ECU processes vehicle data and broadcasts it to multiple terminals.
- Instrumented Driveline With Flexible Sensory Array for Implantable Blood Pump
Flexible artificial skin sensory array integrates electronic instruments into implantable blood pump drivelines for real-time patient monitoring.
- Vehicle Driveline Torque Deactivation Method
A decrement factor gradually reduces corrective torque to eliminate sudden jerks and oscillations during driveline function deactivation.
- Planetary Hub Bell Hub Vibration Damping via Variable Wall Thickness
A planetary hub bell hub uses circumferentially varying wall thickness to disrupt vibration fields and suppress noise emissions.
- Vehicle Path Tracking Observer Using Speed-Adaptive Gain Scheduling
Observer device generates real-time state vectors by adjusting temporal variations through weighted summation of estimation gain matrices.
- Transmission Torsion Speed Damping via Feedback Control
A torsion speed control loop measures rotational velocity to generate secondary torque setpoints for damping fluctuations.
- Vehicle Control Apparatus Managing Engine Torque During Deceleration
A vehicle control apparatus manages engine torque and fuel cut states during decelerated travel using multiple deceleration controllers.