Patents Assigned to PEMTEC
  • Tool for machining wells in multi-stage discs by PECM, electrochemical machining assembly and machine including said tool, and method using said tool
    Patent number: 10507540
    Abstract: Tooling (10) for making slots in a multistage disk (1) by electrochemical machining. The tooling comprises first and second rings (20) arranged coaxially about a disk axis and configured to act as cathodes, each ring having an inside periphery with a plurality of radial machining projections. The first and second rings (20) are rigidly secured relative to each other. A method of making slots in a multistage disk by electrochemical machining using such a tool.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: December 17, 2019
    Assignees: SAFRAN AIRCRAFT ENGINES, PEMTEC
    Inventors: Janvier Lecomte, Mickael Rancic, Sophie Tallon, Juri Kraft, Andreas Grutzmacher
  • TOOL FOR MACHINING WELLS IN MULTl-STAGE DISCS BY PECM, ELECTROCHEMICAL MACHINING ASSEMBLY AND MACHINE INCLUDING SAID TOOL, AND METHOD USING SAID TOOL
    Publication number: 20190054555
    Abstract: Tooling (10) for making slots in a multistage disk (1) by electrochemical machining. The tooling comprises first and second rings (20) arranged coaxially about a disk axis and configured to act as cathodes, each ring having an inside periphery with a plurality of radial machining projections. The first and second rings (20) are rigidly secured relative to each other. A method of making slots in a multistage disk by electrochemical machining using such a tool.
    Type: Application
    Filed: October 7, 2016
    Publication date: February 21, 2019
    Applicants: SAFRAN AIRCRAFT ENGINES, PEMTEC
    Inventors: Janvier LECOMTE, Mickael RANCIC, Sophie TALLON, Juri KRAFT, Andreas GRUTZMACHER