Patents by Inventor Markus HÖELLBACHER

Markus HÖELLBACHER 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).

  • Injector for injecting fuel
    Patent number: 11499513
    Abstract: A fuel injector having a seat plate with a passage throttle; a valve insert arranged at a first side of the seat plate; a valve guide surrounding the valve insert and adapted for slidable reception of the valve insert; a spring sheath surrounding at least a section of a jet needle arranged at a second side of the valve insert, the second side opposite the first side and the seat plate; a valve chamber fluidly connected to the passage throttle; a control chamber adapted for reception of fuel; and a line arranged in the valve insert connecting the control chamber and the valve chamber to one another, wherein the line is closeable by placement of the valve insert onto the spring sheath.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 15, 2022
    Assignee: LIEBHERR-COMPONENTS DEGGENDORF GMBH
    Inventors: Richard Pirkl, Razvan-Sorin Stinghe, Markus Höellbacher, Alexander Preis, Michael Schmid, Thomas Atzkern
  • INJECTOR FOR INJECTING FUEL
    Publication number: 20210164429
    Abstract: A fuel injector having a seat plate with a passage throttle; a valve insert arranged at a first side of the seat plate; a valve guide surrounding the valve insert and adapted for slidable reception of the valve insert; a spring sheath surrounding at least a section of a jet needle arranged at a second side of the valve insert, the second side opposite the first side and the seat plate; a valve chamber fluidly connected to the passage throttle; a control chamber adapted for reception of fuel; and a line arranged in the valve insert connecting the control chamber and the valve chamber to one another, wherein the line is closeable by placement of the valve insert onto the spring sheath.
    Type: Application
    Filed: April 17, 2019
    Publication date: June 3, 2021
    Inventors: Richard PIRKL, Razvan-Sorin STINGHE, Markus HÖELLBACHER, Alexander PREIS, Michael SCHMID, Thomas ATZKERN