Patents by Inventor Felix Servatius

Felix Servatius 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).

  • Mixture formation apparatus, method of manufacturing a mixture formation apparatus and working device or internal combustion engine
    Patent number: 12416278
    Abstract: A mixture formation apparatus, especially for an internal combustion engine of a working device, has a mixture formation apparatus housing, where a surface of the mixture formation apparatus housing is provided at least partly with a layer structure for protection from corrosion and/or deposits. The layer structure has at least one aluminium oxide layer having a layer thickness of at least 10 ?m. A method of manufacturing the mixture formation apparatus, and a working device or an internal combustion engine having the mixture formation apparatus, are disclosed.
    Type: Grant
    Filed: August 14, 2024
    Date of Patent: September 16, 2025
    Assignee: Andreas Stihl AG & Co. KG
    Inventors: Felix Servatius, Alexandre Caon Biondo, Paula Rodrigues Caumo, Sofia Fogaca Soubhia, Takashi Ishii, Vital Kumar Yadav Pillala
  • Mixture Formation Apparatus, Method of Manufacturing a Mixture Formation Apparatus and Working Device or Internal Combustion Engine
    Publication number: 20250059936
    Abstract: A mixture formation apparatus, especially for an internal combustion engine of a working device, has a mixture formation apparatus housing, where a surface of the mixture formation apparatus housing is provided at least partly with a layer structure for protection from corrosion and/or deposits. The layer structure has at least one aluminium oxide layer having a layer thickness of at least 10 ?m. A method of manufacturing the mixture formation apparatus, and a working device or an internal combustion engine having the mixture formation apparatus, are disclosed.
    Type: Application
    Filed: August 14, 2024
    Publication date: February 20, 2025
    Inventors: Felix SERVATIUS, Alexandre CAON BIONDO, Paula RODRIGUES CAUMO, Sofia FOGACA SOUBHIA, Takashi ISHII, Vital Kumar Yadav PILLALA
  • Mixture formation unit and two stroke engine having a mixture formation unit
    Patent number: 11384715
    Abstract: A mixture formation unit has a base body in which an intake channel section is formed. The intake channel section extends from a first end side of the base body to a second end side of the base body. The mixture formation unit has at least one rectilinearly extending channel which opens into the intake channel section. The channel opens at the first end side of the base body. The mixture formation unit is preferably provided for a two stroke engine whose intake channel is divided downstream of the mixture formation unit into a mixture channel and an air channel.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: July 12, 2022
    Assignee: Andreas Stihl AG & Co. KG
    Inventors: Felix Servatius, Wolfgang Luithardt, Horst Denner, Martin Christoph Arenz
  • MIXTURE FORMATION UNIT AND TWO STROKE ENGINE HAVING A MIXTURE FORMATION UNIT
    Publication number: 20200386192
    Abstract: A mixture formation unit has a base body in which an intake channel section is formed. The intake channel section extends from a first end side of the base body to a second end side of the base body. The mixture formation unit has at least one rectilinearly extending channel which opens into the intake channel section. The channel opens at the first end side of the base body. The mixture formation unit is preferably provided for a two stroke engine whose intake channel is divided downstream of the mixture formation unit into a mixture channel and an air channel.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 10, 2020
    Inventors: Felix Servatius, Wolfgang Luithardt, Horst Denner, Martin Christoph Arenz