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Evren Eryurek, Kadir Kavaklioglu, Steven R Esboldt: Process device diagnostics using process variable sensor signal. Rosemount, Westman Champlin & Kelly P A, July 29, 2003: US06601005 (115 worldwide citation)

Process device diagnostic is provided for diagnosing the condition of a process by receiving a process variable sensor signal. The process variable sensor senses vibration noise signals carried in a process fluid of the process. The vibration noise signals are generated by the process, such as by op ...


2
Evren Eryurek, Kadir Kavaklioglu: Flow measurement with diagnostics. Rosemount, Westman Champlin & Kelly P A, November 25, 2003: US06654697 (105 worldwide citation)

A fluid flow meter diagnosing the condition of its primary element or impulse lines connecting to a differential pressure sensor. A difference circuit coupled to the differential pressure sensor has a difference output representing the sensed differential pressure minus a moving average. A calculate ...


3
Evren Eryurek, Kadir Kavaklioglu, John P Miller: Abnormal situation prevention in a process plant. Fisher Rosemount Systems, Marshall Gerstein & Borun, July 18, 2006: US07079984 (66 worldwide citation)

A system detects abnormal conditions associated with a process plant. The system receives signal processing data generated by signal processing data collection blocks implemented by a plurality of devices. The signal processing data collection blocks may generate data such as statistical data, frequ ...


4
Evren Eryurek, Kadir Kavaklioglu: Flow diagnostic system. Rosemount, Westman Champlin & Kelly P A, June 14, 2005: US06907383 (62 worldwide citation)

A flow diagnostic system for a flow sensing element and impulse lines. A pressure transmitter coupled to the impulse lines provides digital pressure data to a control system. The control system provides the pressure data and real time clock readings to a diagnostic application. The diagnostic applic ...


5
Evren Eryurek, Kadir Kavaklioglu: Root cause diagnostics. Fisher Rosemount Systems, Westman Champlin & Kelly P A, August 1, 2006: US07085610 (58 worldwide citation)

An industrial process diagnostic apparatus is provided which can identify a source, or “root cause”, of an aberration in an industrial process. A plurality of process configuration models are provided which each represent a physical (or actual) implementation of an industrial process. One of the plu ...


6
Evren Eryurek, Kadir Kavaklioglu, John P Miller: Data presentation system for abnormal situation prevention in a process plant. Fisher Rosemount Systems, Marshall Gerstein & Borun, June 17, 2008: US07389204 (58 worldwide citation)

A system for visually presenting data receives signal processing data generated signal processing data collection blocks corresponding to devices associated with a process plant. The signal processing data collection blocks may generate data such as statistical data, frequency analysis data, auto re ...


7
Evren Eryurek, Gary A Lenz, Kadir Kavaklioglu: Prediction of error magnitude in a pressure transmitter. Rosemount, Westman Champlin & Kelly P A, March 2, 2004: US06701274 (54 worldwide citation)

A pressure transmitter with an output predicting the magnitude of error in the pressure transmitter's output. A pressure sensor is adapted to sense a process pressure. A controller coupled to the pressure sensor generates a transmitter output representing the process pressure. A memory stores p ...


8
Evren Eryurek, Kadir Kavaklioglu: Pressure transmitter with diagnostics. Rosemount, Westman Champlin & Kelly P A, August 7, 2007: US07254518 (31 worldwide citation)

In one embodiment, a pressure transmitter is provided which diagnoses the condition of a primary element and/or an impulse line which connects to a pressure sensor. A difference circuit coupled to the pressure sensor has a difference output which represents the sensed pressure minus a moving average ...


9
Evren Eryurek, Kadir Kavaklioglu: Control system using process model. Fisher Rosemount Systems, Westman Champlin & Kelly P A, August 3, 2004: US06772036 (31 worldwide citation)

A control system is provided for controlling a process for making paper or paper pulp. The process has a process product output at an end of the process. The controls include a process variable sensor input configured to receive a process variable related to the process. The controller is configured ...


10
Evren Eryurek, Kadir Kavaklioglu, Steven R Esboldt: Process device diagnostics using process variable sensor signal. Rosemount, Westman Champlin & Kelly P A, March 7, 2006: US07010459 (23 worldwide citation)

A diagnostic device for use in a process control system receives a sensor signal related to a process variable of a process sensed by a process variable sensor. A signal preprocessor provides a sensor power signal output as a function of a frequency distribution of power in the sensor signal. A proc ...