Samsung electronics co., ltd. (20240183702). MASS FLOW CONTROL DEVICE AND ZERO POINT CALIBRATION METHOD FOR THE SAME simplified abstract

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MASS FLOW CONTROL DEVICE AND ZERO POINT CALIBRATION METHOD FOR THE SAME

Organization Name

samsung electronics co., ltd.

Inventor(s)

Seunghun Kim of Suwon-si (KR)

Kyungho Kang of Suwon-si (KR)

Seungmin Ryu of Suwon-si (KR)

Donghoon Park of Suwon-si (KR)

Minseok Seo of Suwon-si (KR)

Jiho Uh of Suwon-si (KR)

Seunglae Cho of Suwon-si (KR)

MASS FLOW CONTROL DEVICE AND ZERO POINT CALIBRATION METHOD FOR THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240183702 titled 'MASS FLOW CONTROL DEVICE AND ZERO POINT CALIBRATION METHOD FOR THE SAME

Simplified Explanation

The method described in the patent application involves calibrating the zero point of a mass flow control device by closing a valve to block the main flow path, measuring pressure to determine if the fluid has stopped flowing, checking flowrate stability, calculating a calibration value based on temperature and flowrate, and applying this value to the flowrate sensor's zero point.

  • Closing valve in main flow path
  • Measuring pressure to check if fluid has stopped flowing
  • Checking flowrate stability
  • Calculating calibration value based on temperature and flowrate
  • Applying calibration value to flowrate sensor

Potential Applications

The technology can be applied in industries where precise control of fluid flow is essential, such as chemical processing, pharmaceutical manufacturing, and semiconductor production.

Problems Solved

This innovation solves the problem of accurately calibrating the zero point of a mass flow control device, ensuring precise and reliable flow rate measurements.

Benefits

The benefits of this technology include improved accuracy in flow rate control, increased efficiency in industrial processes, and reduced waste of resources.

Potential Commercial Applications

The technology can be commercially applied in industries requiring precise flow rate control, such as oil and gas, food and beverage, and environmental monitoring.

Possible Prior Art

One possible prior art could be the use of manual calibration methods for flow rate sensors, which may not be as accurate or efficient as the automated method described in this patent application.

Unanswered Questions

How does this method compare to traditional calibration techniques for flow rate sensors?

This article does not provide a direct comparison between the automated calibration method described and traditional manual calibration techniques.

What are the potential cost savings associated with implementing this technology in industrial processes?

The article does not address the potential cost savings that could be achieved by using this automated calibration method for mass flow control devices.


Original Abstract Submitted

a method of calibrating a zero point of a mass flow control device includes closing a valve installed in a main flow path of the mass flow control device to block the main flow path and prevent a fluid from flowing in the main flow path, determining, based on a pressure value measured using a pressure meter installed in the main flow path, whether the fluid has stopped flowing, determining, based on a flowrate value measured by a flowrate sensor provided on a sensor flow path connected to the main flow path, whether the fluid is stable, calculating a zero point calibration value based on a temperature value of the fluid measured by a thermometer installed in the main flow path and the flowrate value measured by the flowrate sensor, and applying the zero point calibration value to a zero point of the flowrate sensor.