Actively-driven bleed source switching

J Ortiz, WK Ackermann, MP Forcier - US Patent 11,459,906, 2022 - Google Patents
A bleed air cooling system for a gas turbine engine includes one or more bleed flowpaths
operably connected to a bleed outlet to divert a bleed airflow from a gas turbine engine …

On-board estimator actuator system fault accommodation in engine control

B Karpman, RP Meisner, S Chowdhury - US Patent 10,557,418, 2020 - Google Patents
An engine control system includes an electronic hardware engine controller and an actuator
that operates at different positions to control operation of an engine. An actuator sensor …

Physics-constrained fault diagnosis framework for monitoring a standalone component of a thermal hydraulic system

TN Nguyen, RB Vilim, R Ponciroli - US Patent 11,914,357, 2024 - Google Patents
A method for diagnosing faults includes receiving a description of a component of a thermal
hydraulic system, where the description also indicates one or more sensors of the …

Method and system for automated fault detection

JX Koh, K Ghosh, S Bhandari… - US Patent App. 17 …, 2023 - Google Patents
Methods, systems, and computer program products for automated fault monitoring and
detection in a system. The fault detection method comprising receiving real-time device …

Electronic apparatus and controlling method using corrected sensor values

OH Jeongil, JO Suho, HA Jonghun… - US Patent 12,072,718, 2024 - Google Patents
A method of controlling an electronic apparatus is provided. The method includes the steps
of receiving measurement values for the state of air displayed on a plurality of external …

Signal response monitoring for turbine engines

M Ismail, JL Moulton, JD Seager, JR Ramirez… - US Patent …, 2021 - Google Patents
A turbomachine control system that includes signal monitoring features is provided.
Particularly, the control system proactively isolates or discards unresponsive sensed signals …

System and software for unifying model-based and data-driven fault detection and isolation

HG Khorasgani, AK Farahat, K Ristovski… - US Patent App. 15 …, 2019 - Google Patents
Example implementations described herein are directed to a system and software for
integrating model-based and data-driven diagnosis solutions, automatically generating …