Patents by Inventor Helmut Schwertberger

Helmut Schwertberger 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: 6520886
    Abstract: A generator drive for matching the rotation speed of a gas turbine to an electricity generator, The drive from the gas turbine is introduced by a sun wheel into planet gears of a first epicyclic gear stage and is driven via further planet gears of a second epicylic gear stage, which are each arranged on a common planet gear shaft with the planet gears of the first gear stage, by an annular gear to the generator. The planet gear shafts are mounted in bushes which can each be inserted complete with the planet gears into openings on a supporting wall of the drive. With respect to their distances from the bearing, the planet gears are arranged on the planet gear shaft such that the moments which result from the circumferential forces about the bearing essentially cancel one another out.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: February 18, 2003
    Assignee: Renk Aktiengesellschaft
    Inventor: Helmut Schwertberger
  • Patent number: 6374949
    Abstract: A transmission for the drive of generators by turbines. The transmission casing is under a partial vacuum, and the operation of the transmission is monitored and protected by special safety devices.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: April 23, 2002
    Assignee: Renk Aktiengesellschaft
    Inventor: Helmut Schwertberger
  • Publication number: 20020017432
    Abstract: A transmission for the drive of generators by turbines. The transmission casing is under a partial vacuum, and the operation of the transmission is monitored and protected by special safety devices.
    Type: Application
    Filed: December 27, 1999
    Publication date: February 14, 2002
    Inventor: HELMUT SCHWERTBERGER
  • Publication number: 20010031683
    Abstract: A generator drive for matching the rotation speed of a gas turbine to an electricity generator. The drive from the gas turbine is introduced by a sun wheel into planet gears of a first epicyclic gear stage and is driven via further planet gears of a second epicyclic gear stage, which are each arranged on a common planet gear shaft with the planet gears of the first gear stage, by an annular gear to the generator. The planet gear shafts are mounted in bushes which can each be inserted complete with the planet gears into openings on a supporting wall of the drive. With respect to their distances from the bearing, the planet gears are arranged on the planet gear shaft such that the moments which result from the circumferential forces about the bearing essentially cancel one another out.
    Type: Application
    Filed: April 6, 2001
    Publication date: October 18, 2001
    Applicant: Renk Aktiengesellschaft
    Inventor: Helmut Schwertberger