Patents by Inventor Matthias RUETZEL

Matthias RUETZEL 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).

  • Method and electrical machine with couplings in the cooling system
    Patent number: 10749389
    Abstract: An electrical machine includes a laminated core, cooling tubes arranged within the laminated core, and couplings that interconnect the cooling tubes, where a first coupling type has a T-shaped branch and where, in particular, two couplings interconnect two adjacent cooling tubes to one another.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: August 18, 2020
    Assignee: Siemens Aktiengesellschaft
    Inventors: Matthias Dorfner, Tarik Hodzic, Matthias Ruetzel
  • Method and Electrical Machine with Couplings in the Cooling System
    Publication number: 20180337568
    Abstract: An electrical machine includes a laminated core, cooling tubes arranged within the laminated core, and couplings that interconnect the cooling tubes, where a first coupling type has a T-shaped branch and where, in particular, two couplings interconnect two adjacent cooling tubes to one another.
    Type: Application
    Filed: August 16, 2016
    Publication date: November 22, 2018
    Inventors: Matthias DORFNER, Tarik HODZIC, Matthias RUETZEL