Patents by Inventor Paul Fadell

Paul Fadell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Measuring element with an extended permeation resistant layer
    Patent number: 11371899
    Abstract: The present disclosure is provided with a measuring element (M) and a measuring device. The measuring element includes a base body, a diaphragm and a permeation resistant layer, the diaphragm is fixedly connected to the base body, with a sealed cavity being defined between the diaphragm and the base body. The permeation resistant layer is arranged on an inner side surface, facing the sealed cavity, of the diaphragm, and extended continuously on the inner side surface of the diaphragm at least beyond a connection region of the diaphragm with the base body. The measuring device includes the measuring element (M).
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: June 28, 2022
    Assignee: ROSEMOUNT INC.
    Inventors: Fang Chen, Baogang Li, Paul Fadell
  • MEASURING ELEMENT AND MEASURING DEVICE COMPRISING THE SAME
    Publication number: 20200333204
    Abstract: The present disclosure is provided with a measuring element (M) and a measuring device. The measuring element includes a base body, a diaphragm and a permeation resistant layer, the diaphragm is fixedly connected to the base body, with a sealed cavity being defined between the diaphragm and the base body. The permeation resistant layer is arranged on an inner side surface, facing the sealed cavity, of the diaphragm, and extended continuously on the inner side surface of the diaphragm at least beyond a connection region of the diaphragm with the base body. The measuring device includes the measuring element (M).
    Type: Application
    Filed: May 17, 2019
    Publication date: October 22, 2020
    Inventors: Fang Chen, Baogang Li, Paul Fadell
  • Separately replaceable seal systems for use with a pressure transmitter
    Patent number: 9568136
    Abstract: A replaceable seal system with high and low sides connectable to a coplanar inlet plate on a pressure transmitter. A first side of the seal system can be replaced without disturbing the sealing of a second side of the seal system. The seal system includes a stack of first and second plates with a central split line. At least one of the first and second plates is split along the central split line to provide for separate replacement on only one side of the system.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 14, 2017
    Assignee: Rosemount, Inc.
    Inventors: Paul Fadell, Liu Yang
  • SEPARATELY REPLACEABLE SEAL SYSTEMS FOR USE WITH A PRESSURE TRANSMITTER
    Publication number: 20140265306
    Abstract: A replaceable seal system with high and low sides connectable to a coplanar inlet plate on a pressure transmitter. A first side of the seal system can be replaced without disturbing the sealing of a second side of the seal system. The seal system includes a stack of first and second plates with a central split line. At least one of the first and second plates is split along the central split line to provide for separate replacement on only one side of the system.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Rosemount, Inc.
    Inventors: Paul Fadell, Liu Yang