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Valve assembly having flow streamlining elements to prevent oscillating flow effects |
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Mass flow controller with absolute and differential pressure transducer |
John Lull, Berwin Banares |
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| 11073846 |
Mass flow controller with absolute and differential pressure transducer |
John Lull, Berwin Banares |
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System and method for improving the accuracy of a rate of decay measurement for real time correction in a mass flow controller or mass flow meter by using a thermal model to minimize thermally induced error in the rod measurement |
Berwin Banares, Chris Ellec, John Lull, William S. Valentine |
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System and method for providing a self validating mass flow controller and mass flow meter |
Bill Valentine, Chris Ellec, Berwin Banares, John Lull |
2018-08-14 |
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System and method for improving the accuracy of a rate of decay (ROD) measurement in a mass flow controller |
John Lull, Bill Valentine, Chris Ellec |
2017-11-07 |
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System and method for using a rate of decay measurement for real time measurement and correction of zero offset and zero drift of a mass flow controller or mass flow meter |
Berwin Banares, Bill Valentine, John Lull, Chris Ellec |
2017-08-22 |
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System and method for reducing flow perturbations and improving the accuracy of a rate of decay measurement in a mass flow controller |
John Lull, Bill Valentine, Chris Ellec, Berwin Banares |
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System and method for providing a self validating mass flow controller or a mass flow meter utilizing a software protocol |
Bill Valentine, Chris Ellec, Berwin Banares, John Lull |
2016-08-09 |
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System, method and computer program for determining fluid flow rate using a pressure sensor and a thermal mass flow sensor |
Jay J. Mendelson, Joseph C. Dille, Jeffrey L. Whiteley, Todd R. Berger, Walter Dennis Robertson, III |
2013-08-06 |