Patents by Inventor Christian DIETMAYER

Christian DIETMAYER 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).

  • Filter means and filter element for treating a flushing liquid for material-removing machining and method for material-removing machining
    Patent number: 9993759
    Abstract: The invention relates to a filter device for treating a rinsing liquid for material-removing machining, said filter device having a filter element through which the rinsing liquid can be conducted for separating removed material particles. In order to increase the service life, the filter element is provided with a filter fabric, on the filtration upper side of which are formed fabric pores in the form of distinctive longitudinal slots which have a ratio of length to width of ?4:1.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: June 12, 2018
    Assignee: Sefar AG
    Inventors: Isabell Erlenmaier, Christian Dietmayer, Christian Gurtner, Christoph Maurer
  • Filter medium
    Patent number: 9861918
    Abstract: The invention relates to a filter medium having a filter fabric on an upper side and a support fabric on a lower side, wherein the filter fabric and the support fabric have different yams and together take the form of a double weave, wherein the filter fabric has a pore count of 4000/cm2 or greater, preferably 5000/cm2.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: January 9, 2018
    Assignee: Sefar AG
    Inventors: Isabell Erlenmaier, Christoph Maurer, Christian Gurtner, Christian Dietmayer
  • FILTER MEDIUM
    Publication number: 20160074788
    Abstract: The invention relates to a filter medium having a filter fabric on an upper side and a support fabric on a lower side, wherein the filter fabric and the support fabric have different yams and together take the form of a double weave, wherein the filter fabric has a pore count of 4000/cm2 or greater, preferably 5000/cm2.
    Type: Application
    Filed: February 17, 2014
    Publication date: March 17, 2016
    Applicant: Sefar AG
    Inventors: Isabell ERLENMAIER, Christoph MAURER, Christian GURTNER, Christian DIETMAYER
  • FILTER MEANS AND FILTER ELEMENT FOR TREATING A FLUSHING LIQUID FOR MATERIAL-REMOVING MACHINING AND METHOD FOR MATERIAL-REMOVING MACHINING
    Publication number: 20160001208
    Abstract: The invention relates to a filter device for treating a rinsing liquid for material-removing machining, said filter device having a filter element through which the rinsing liquid can be conducted for separating removed material particles. In order to increase the service life, the filter element is provided with a filter fabric, on the filtration upper side of which are formed fabric pores in the form of distinctive longitudinal slots which have a ratio of length to width of ?1.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 7, 2016
    Applicant: Sefar AG
    Inventors: Isabell ERLENMAIER, Christian DIETMAYER, Christian GURTNER, Christoph MAURER