Patents by Inventor Otmar Cornely

Otmar Cornely 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).

  • VACUUM PUMP HAVING A SILENCER
    Publication number: 20220128055
    Abstract: A vacuum pump is provided that includes rotor elements arranged in a suction chamber. An outlet duct is connected to an exhaust pipe. For the purpose of silencing, sound expansion spaces are provided in the outlet duct, which are integrated into the pump housing. Alternatively or in addition to these sound expansion spaces, sound expansion spaces may be provided in an inlet duct which is used for the inlet of gas ballast, said sound expansion spaces being preferably likewise integrated into the pump housing.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Applicant: Leybold GmbH
    Inventors: Dieter Kolvenbach, Otmar Cornely, Peter Birch
  • Vacuum pump having a silencer
    Patent number: 11274668
    Abstract: A vacuum pump comprises rotor elements arranged in a suction chamber. An outlet duct is connected to an exhaust pipe. For the purpose of silencing, sound expansion spaces are provided in the outlet duct, which are integrated into the pump housing. Alternatively or in addition to these sound expansion spaces, sound expansion spaces may be provided in an inlet duct which is used for the inlet of gas ballast, said sound expansion spaces being preferably likewise integrated into the pump housing.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: March 15, 2022
    Assignee: LEYBOLD GMBH
    Inventors: Dieter Kolvenbach, Otmar Cornely, Peter Birch
  • VACUUM PUMP HAVING A SILENCER
    Publication number: 20190113036
    Abstract: A vacuum pump comprises rotor elements arranged in a suction chamber. An outlet duct is connected to an exhaust pipe. For the purpose of silencing, sound expansion spaces are provided in the outlet duct, which are integrated into the pump housing. Alternatively or in addition to these sound expansion spaces, sound expansion spaces may be provided in an inlet duct which is used for the inlet of gas ballast, said sound expansion spaces being preferably likewise integrated into the pump housing.
    Type: Application
    Filed: March 16, 2017
    Publication date: April 18, 2019
    Inventors: Dieter Kolvenbach, Otmar Cornely, Peter Birch