Patents by Inventor Daniel Pitsch

Daniel Pitsch 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).

  • Patent number: 11193553
    Abstract: A vibration damper may comprise a damper tube filled at least partially with damping liquid. A piston rod is movable to and fro in the damper tube, and a working piston is movable with the piston rod. The working piston may divide an interior space of the damper tube into a piston rod-side working space and a working space distal the piston rod. A piston rod attachment may include an attachment element, a bracing element, and a wedge element. On a side that faces away from the working piston, the piston rod may have a wedge element cut-out for partially receiving the wedge element in a braced state. The attachment element may be connected to the bracing element such that the attachment element braces the bracing element with respect to the piston rod via the wedge element arranged in the wedge element cut-out.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 7, 2021
    Assignees: THYSSENKRUPP BILSTEIN GMBH, THYSSENKRUPP AG
    Inventors: Daniel Pitsch, Martin Flick
  • Patent number: 11092209
    Abstract: A vibration damper may include a damper tube filled at least partially with damping liquid. A piston rod is movable to and fro in the damper tube. A working piston is movable with the piston rod by way of which working piston an interior space of the damper tube is divided into two spaces. The vibration damper may have a wedge element and a bracing element, and the piston rod may have a wedge element recess for partially receiving the wedge element. The wedge element may be arranged in the at least one wedge element recess in a braced state, and the at least one bracing element may be connected to the working piston such that the bracing element braces the working piston with respect to the piston rod via the wedge element arranged in the element recess.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 17, 2021
    Assignees: THYSSENKRUPP BILSTEIN GMBH, THYSSENKRUPP AG
    Inventors: Daniel Pitsch, Martin Flick
  • Patent number: 10865850
    Abstract: An adjustment wheel arrangement for a shock absorber with a first adjustment wheel which is configured to connect in a torque-proof fashion to an adjustment tube of a piston rod of the shock absorber, and a second adjustment wheel which is configured to connect in a torque-proof fashion to an adjustment rod extending through the adjustment tube. The first adjustment wheel and the second adjustment wheel can be twisted relative to each other by means of a push-twist connection but are or can be connected by form-fit to each other in the axial direction. The push-twist connection is configured in the manner of a key-lock, such that the first adjustment wheel and the second adjustment wheel can be connected to or separated from each other only in a single relative orientation.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: December 15, 2020
    Assignees: THYSSENKRUPP BILSTEIN GMBH, THYSSENKRUPP AG
    Inventors: Daniel Pitsch, Martin Flick
  • Publication number: 20190078641
    Abstract: An adjustment wheel arrangement for a shock absorber with a first adjustment wheel which is configured to connect in a torque-proof fashion to an adjustment tube of a piston rod of the shock absorber, and a second adjustment wheel which is configured to connect in a torque-proof fashion to an adjustment rod extending through the adjustment tube. The first adjustment wheel and the second adjustment wheel can be twisted relative to each other by means of a push-twist connection but are or can be connected by form-fit to each other in the axial direction. The push-twist connection is configured in the manner of a key-lock, such that the first adjustment wheel and the second adjustment wheel can be connected to or separated from each other only in a single relative orientation.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 14, 2019
    Applicants: ThyssenKrupp Bilstein GmbH, Thyssenkrupp AG
    Inventors: Daniel Pitsch, Martin Flick
  • Publication number: 20190063541
    Abstract: An oscillation damper includes a damper inner pipe with a damper inner pipe wall thickness and a damper inner pipe outer wall. A piston rod and piston are reciprocally movable in the damper inner pipe. The damper inner pipe is divided into a piston-rod-side operating space and an operating space remote from the piston rod. A damper outer pipe has a damper outer pipe wall thickness and a damper outer pipe inner wall. The damper outer pipe is arranged around the damper inner pipe and the damper outer pipe is fluidly connected to the damper inner pipe at the side of the operating space remote from the piston rod. The oscillation damper includes support elements arranged between the damper outer pipe inner wall and the damper inner pipe outer wall wherein the damper inner pipe is at least partially supported with respect to the damper outer pipe.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Applicants: ThyssenKrupp Bilstein GmbH, Thyssenkrupp AG
    Inventors: Martin Flick, Daniel Pitsch
  • Publication number: 20190063540
    Abstract: A vibration damper may comprise a damper tube filled at least partially with damping liquid. A piston rod is movable to and fro in the damper tube, and a working piston is movable with the piston rod. The working piston may divide an interior space of the damper tube into a piston rod-side working space and a working space distal the piston rod. A piston rod attachment may include an attachment element, a bracing element, and a wedge element. On a side that faces away from the working piston, the piston rod may have a wedge element cut-out for partially receiving the wedge element in a braced state. The attachment element may be connected to the bracing element such that the attachment element braces the bracing element with respect to the piston rod via the wedge element arranged in the wedge element cut-out.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Applicants: ThyssenKrupp Bilstein GmbH, thyssenkrupp AG
    Inventors: Daniel Pitsch, Martin Flick
  • Publication number: 20190063539
    Abstract: A vibration damper may include a damper tube filled at least partially with damping liquid. A piston rod is movable to and fro in the damper tube. A working piston is movable with the piston rod by way of which working piston an interior space of the damper tube is divided into two spaces. The vibration damper may have a wedge element and a bracing element, and the piston rod may have a wedge element recess for partially receiving the wedge element. The wedge element may be arranged in the at least one wedge element recess in a braced state, and the at least one bracing element may be connected to the working piston such that the bracing element braces the working piston with respect to the piston rod via the wedge element arranged in the element recess.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Applicants: ThyssenKrupp Bilstein GmbH, thyssenkrupp AG
    Inventors: Daniel Pitsch, Martin Flick