Patents by Inventor Michal PITTL

Michal PITTL 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).

  • Valve unit, filter head for a valve unit, and filter system
    Patent number: 11649904
    Abstract: A valve unit has a plate-shaped valve body with a closure section and a connection section. The valve body has a cutout surrounded by a frame. The closure section has a closure tab that, beginning at a first fastening section at the frame, projects into the cutout. The connection section, beginning at a second fastening section at the frame, projects into the cutout and has a contact tab and a fastening point. The first and second fastening sections are arranged opposite each other at the frame along a longitudinal axis of the valve body. A filter head for the valve unit has a valve seat for a seal body of the closure section of the valve body. A fastening pin of the filter head fastens the connection section of the valve unit. A contact region of the filter head contacts a positioning region of the valve unit.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: May 16, 2023
    Assignee: MANN+HUMMEL GmbH
    Inventors: Michal Pittl, Martin Weindorf
  • Valve Unit, Filter Head for a Valve Unit, and Filter System
    Publication number: 20220282796
    Abstract: A valve unit has a plate-shaped valve body with a closure section and a connection section. The valve body has a cutout surrounded by a frame. The closure section has a closure tab that, beginning at a first fastening section at the frame, projects into the cutout. The connection section, beginning at a second fastening section at the frame, projects into the cutout and has a contact tab and a fastening point. The first and second fastening sections are arranged opposite each other at the frame along a longitudinal axis of the valve body. A filter head for the valve unit has a valve seat for a seal body of the closure section of the valve body. A fastening pin of the filter head fastens the connection section of the valve unit. A contact region of the filter head contacts a positioning region of the valve unit.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 8, 2022
    Inventors: Michal PITTL, Martin WEINDORF