Patents by Inventor Frank Pawellek

Frank Pawellek 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).

  • Publication number: 20240101243
    Abstract: A line assembly for installation in an aircraft fuselage includes a first line section having a first diameter, a second line section having a second diameter, a set of first line brackets, and a set of second line brackets. The first line brackets include a first receiving space configured to hold the first line section and a first support portion for attaching the first line brackets to a fuselage structural part. The second line brackets include a second receiving space configured to hold the second line section and a second support portion for attaching the second line brackets to the first line section. The second line section includes a higher flexibility than the first line section. The second line section is attached to the first line section through a plurality of second line brackets arranged at a distance to and independent from the first line brackets.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Frank SCHNEIDER, Frederik ALBERS, Sonja PAWELLEK
  • Patent number: 5697336
    Abstract: The present invention proceeds from an engine brake for a multi-cylinder internal combustion engine with decompression valves actuatable by pressurization of hydraulic pistons outside of the exhaust stroke of the working piston of the internal combustion engine, in particular at the end of the compression stroke. A radial piston pump is provided with internally supported radial pistons. The pump housing has a first housing section with the radial pistons, and a space for the eccentric which controls the radial pistons and a second housing section with the control outputs.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: December 16, 1997
    Assignee: Mannesmann Rexroth GmbH
    Inventors: Egon Eisenbacher, Frank Pawellek, Manfred Unger