Patents by Inventor Raffaello Ghislotti

Raffaello Ghislotti 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 system and method for operating a vacuum pump system
    Patent number: 12140146
    Abstract: A vacuum pump system comprising a main vacuum pump that is connected to a chamber that is to be evacuated. An auxiliary pump is connected to an outlet of the main vacuum pump. Furthermore, a sealing gas supply device is connected to the main vacuum pump. The sealing gas supply device is switched on and off with the aid of a control device as a function of a predetermined control variable. Additionally, a method for controlling the vacuum pump system.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: November 12, 2024
    Assignee: Leybold GmbH
    Inventors: Max Pelikan, Raffaello Ghislotti, Dirk Schiller, Daniel Reinhard
  • VACUUM PUMP SYSTEM AND METHOD FOR OPERATING A VACUUM PUMP SYSTEM
    Publication number: 20230033429
    Abstract: A vacuum pump system comprising a main vacuum pump that is connected to a chamber that is to be evacuated. An auxiliary pump is connected to an outlet of the main vacuum pump. Furthermore, a sealing gas supply device is connected to the main vacuum pump. The sealing gas supply device is switched on and off with the aid of a control device as a function of a predetermined control variable. Additionally, a method for controlling the vacuum pump system.
    Type: Application
    Filed: February 15, 2022
    Publication date: February 2, 2023
    Applicant: Leybold GmbH
    Inventors: Max Pelikan, Raffaello Ghislotti, Dirk Schiller, Daniel Reinhard
  • Vacuum pump system and method for operating a vacuum pump system
    Patent number: 11286934
    Abstract: A vacuum pump system is provided that includes a main vacuum pump that is connected to a chamber that is to be evacuated. An auxiliary pump is connected to an outlet of the main vacuum pump. Furthermore, a sealing gas supply device is connected to the main vacuum pump. The sealing gas supply device is switched on and off with the aid of a control device as a function of a predetermined control variable. Additionally, a method for controlling the vacuum pump system.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: March 29, 2022
    Assignee: Leybold GmbH
    Inventors: Max Pelikan, Raffaello Ghislotti, Dirk Schiller, Daniel Reinhard
  • VACUUM PUMP SYSTEM AND METHOD FOR OPERATING A VACUUM PUMP SYSTEM
    Publication number: 20190345938
    Abstract: A vacuum pump system comprising a main vacuum pump that is connected to a chamber that is to be evacuated. An auxiliary pump is connected to an outlet of the main vacuum pump. Furthermore, a sealing gas supply device is connected to the main vacuum pump. The sealing gas supply device is switched on and off with the aid of a control device as a function of a predetermined control variable. Additionally, a method for controlling the vacuum pump system.
    Type: Application
    Filed: November 23, 2017
    Publication date: November 14, 2019
    Applicant: Leybold GmbH
    Inventors: Max Perlikan, Raffaello Ghislotti, Dirk Schiller, Daniel Reinhard