Patents by Inventor Jorg Thomas Thelke

Jorg Thomas Thelke 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: 11401479
    Abstract: The invention relates to a sliding member having a first sliding surface, wherein the first sliding surface (29) comprises a particulate support material (6) and a graphene-containing material (7), wherein the particulate support material (6) is at least partially coated with the graphene-containing material (7), and wherein a material bond (14) is present between the particulate support material (6) and the graphene-containing material (7).
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: August 2, 2022
    Assignee: EagleBurgmann Germany GmbH & Co. KG
    Inventors: Rolf Mulhaupt, Jorg Thomas Thelke, Wenli Zhang
  • Patent number: 11365156
    Abstract: The invention relates to a sliding member having a first sliding surface, wherein the first sliding surface (29) comprises a particulate support material (6) and a graphene-containing material (7), wherein the particulate support material (6) is at least partially coated with the graphene-containing material (7), and wherein a material bond (14) is present between the particulate support material (6) and the graphene-containing material (7).
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: June 21, 2022
    Assignee: EagleBurgmann Germany GmbH & Co. KG
    Inventors: Rolf Mulhaupt, Jorg Thomas Thelke, Wenli Zhang
  • Patent number: 11028926
    Abstract: The invention relates to a mechanical seal assembly comprising a mechanical seal with a rotating slide ring and a stationary slide ring, wherein one of the two slide rings has a first slide surface, wherein the other of the two slide rings has a second slide surface with a circumferentially closed sealing blade which protrudes from a bottom region of the second slide surface in the direction of the first slide surface by a height (H), wherein the sealing blade has a width (B) in a range of between 10 and 500 ?m, wherein at least one pre-tensioning element braces the slide rings against each other, wherein the second slide surface and the sealing blade on the second slide surface have a diamond coating.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: June 8, 2021
    Assignee: EagleBurgmann Germany GmbH & Co. KG
    Inventors: Joachim Otschik, Andreas Schrufer, Jorg Thomas Thelke, Rudolf Schicktanz, Christine Labatut-Stolle, Aleksandar Simic, Joachim Reitberger
  • Publication number: 20200157452
    Abstract: The invention relates to a sliding member having a first sliding surface, wherein the first sliding surface (29) comprises a particulate support material (6) and a graphene-containing material (7), wherein the particulate support material (6) is at least partially coated with the graphene-containing material (7), and wherein a material bond (14) is present between the particulate support material (6) and the graphene-containing material (7).
    Type: Application
    Filed: July 5, 2018
    Publication date: May 21, 2020
    Applicant: EagleBurgmann Germany GmbH & Co. KG
    Inventors: Rolf Mulhaupt, Jorg Thomas Thelke, Wenli Zhang
  • Publication number: 20200148599
    Abstract: The invention relates to a sliding member having a first sliding surface, wherein the first sliding surface (29) comprises a particulate support material (6) and a graphene-containing material (7), wherein the particulate support material (6) is at least partially coated with the graphene-containing material (7), and wherein a material bond (14) is present between the particulate support material (6) and the graphene-containing material (7).
    Type: Application
    Filed: July 5, 2018
    Publication date: May 14, 2020
    Applicant: EagleBurgmann Germany GmbH & Co. KG
    Inventors: Rolf Mulhaupt, Jorg Thomas Thelke, Wenli Zhang
  • Publication number: 20190383397
    Abstract: The invention relates to a mechanical seal assembly comprising a mechanical seal with a rotating slide ring (3) and a stationary slide ring (2), wherein one of the two slide rings has a first slide surface (30), wherein the other of the two slide rings has a second slide surface (20) with a circumferentially closed sealing blade (22) which protrudes from a bottom region (21) of the second slide surface in the direction of the first slide surface (30) by a height (H), wherein the sealing blade (22) has a width (B) in a range of between 10 and 500 ?m, wherein at least one pre-tensioning element (4) braces the slide rings against each other, wherein the second slide surface (20) and the sealing blade (22) on the second slide surface (20) have a diamond coating, or wherein the second slide surface (20) and the sealing blade (22) on the second slide surface (20) have a coating of cubic boron nitride, and wherein an OH?-ion donor (10) and or an H+ ion donor (10) is present between the first slide surface (30) and t
    Type: Application
    Filed: September 26, 2017
    Publication date: December 19, 2019
    Inventors: Joachim Otschik, Andreas Schrufer, Jorg Thomas Thelke, Rudolf Schicktanz, Christine Labatut-Stolle, Aleksandar Simic, Joachim Reitberger