Patents by Inventor Christian GWERDER

Christian GWERDER 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).

  • Patent number: 11774271
    Abstract: Disclosed is a field device of automation technology comprising a measuring transducer for ascertaining a measurement signal and a measurement transmitter for output of the measurement signal ascertained. The field device has at least one housing of the measuring transducer and/or of the measurement transmitter, in which electronic components of the measuring transducer and/or of the measurement transmitter are arranged, characterized in that the electronic components are embedded in an epoxide polymer foam, which is a reaction product of a self foaming, potting compound comprising at least the following components: 25 to 75 wt-% of a diglycidyl ether resin; at least one amine containing hardening system comprising a Mannich base; and at least one foaming agent, and a method for manufacturing a field device of automation technology.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: October 3, 2023
    Assignee: Endress+Hauser Flowtec AG
    Inventors: Beat Tschudin, Christian Gwerder
  • Publication number: 20220003575
    Abstract: Disclosed is a field device of automation technology comprising a measuring transducer for ascertaining a measurement signal and a measurement transmitter for output of the measurement signal ascertained. The field device has at least one housing of the measuring transducer and/or of the measurement transmitter, in which electronic components of the measuring transducer and/or of the measurement transmitter are arranged, characterized in that the electronic components are embedded in an epoxide polymer foam, which is a reaction product of a self foaming, potting compound comprising at least the following components: 25 to 75 wt-% of a diglycidyl ether resin; at least one amine containing hardening system comprising a Mannich base; and at least one foaming agent, and a method for manufacturing a field device of automation technology.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Beat Tschudin, Christian Gwerder
  • Publication number: 20190003861
    Abstract: An epoxide polymer foam for a field device of automation technology comprising a measuring transducer for ascertaining a measurement signal and a measurement transmitter for output of a measurement signal ascertained, physical variable of a medium in a containment and/or a tube or pipe and/or a measurement signal ascertained property of the material of the medium, wherein the field device has at least one housing of the measuring transducer and/or of the measurement transmitter, in which electronic components of the measuring transducer and/or of the measurement transmitter are arranged, characterized in that the electronic components are embedded in an epoxide polymer foam, which is a reaction product of a self foaming, potting compound comprising at least the following components: 25 to 75 wt-% of a diglycidyl ether resin; at least one amine containing hardening system comprising a Mannich base; and at least one foaming agent, and a method for manufacturing a field device of automation technology.
    Type: Application
    Filed: December 1, 2016
    Publication date: January 3, 2019
    Inventors: Beat TSCHUDIN, Christian GWERDER