Patents by Inventor STEPHAN DREXLER

STEPHAN DREXLER 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: 20240083473
    Abstract: A mounting interface for attaching supporting components to a buffer of a rail vehicle. The interface has a mounting body with a component fastening region and an attachment region that is different therefrom. The component fastening region is equipped with fastening elements and/or bores for attaching the components. The attachment region is formed in such a manner that it can be fastened to at least one fastening point at a front side of a buffer flange using screws. There is also described a buffer system and a rail vehicle with such a mounting interface.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 14, 2024
    Inventors: Stephan Drexler, Marcus Körner, Hannes Peer
  • Patent number: 10913468
    Abstract: A rail vehicle includes a fuel tank having a tank wall delimiting a tank interior space for storing fuel. At least portions of a first support are connected to the tank wall. A longitudinal support includes first and second longitudinal support portions being offset in longitudinal direction of the vehicle. The fuel tank is disposed in longitudinal direction between the first and second longitudinal support portions. The first support is coupled to the first and second longitudinal support portions. At least portions of the first support are disposed in the tank interior space in the longitudinal direction. The first support running in the longitudinal direction is disposed between the first and second longitudinal support portions. The first support is configured for fully transmitting a force acting between the first and second longitudinal support portions in longitudinal direction of the vehicle.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: February 9, 2021
    Assignee: Siemens Mobility GmbH
    Inventors: Stephan Drexler, Joerg Melde, Lars Mueller, Hannes Peer, Guenther Proell
  • Publication number: 20200290654
    Abstract: A rail vehicle includes a fuel tank having a tank wall delimiting a tank interior space for storing fuel. At least portions of a first support are connected to the tank wall. A longitudinal support includes first and second longitudinal support portions being offset in longitudinal direction of the vehicle. The fuel tank is disposed in longitudinal direction between the first and second longitudinal support portions. The first support is coupled to the first and second longitudinal support portions. At least portions of the first support are disposed in the tank interior space in the longitudinal direction. The first support running in the longitudinal direction is disposed between the first and second longitudinal support portions. The first support is configured for fully transmitting a force acting between the first and second longitudinal support portions in longitudinal direction of the vehicle.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 17, 2020
    Inventors: STEPHAN DREXLER, JOERG MELDE, LARS MUELLER, HANNES PEER, GUENTHER PROELL
  • Patent number: 10370011
    Abstract: A lifting system for rerailing a rail vehicle is particularly suited for rerailing a locomotive. The lifting system has a support profile of an undercarriage structure of the rail vehicle as a lifting point for a rerailing device, the profile support running transversely to the longitudinal axis of the vehicle on a front end of the rail vehicle. It further has a gripping element, which can be lifted and lowered by the lifting device, including two hook-shaped gripping brackets, the hooked profile thereof corresponding to the support profile. The gripping brackets for lifting and lowering the rail vehicle by gripping under the support profile can thereby be symmetrically engaged at the vehicle longitudinal center plane. By this means, a lifting system for rerailing a rail vehicle is provided, in which a frontal lifting device positionable in front of the rail vehicle can be used.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: August 6, 2019
    Assignee: Siemens Mobility GmbH
    Inventors: Stephan Drexler, Manuel Kroiss, Antje Opitz
  • Patent number: 10124815
    Abstract: A rail vehicle includes a chassis, a vehicle structure and a support unit disposed at the end face of the rail vehicle. The vehicle is comparatively lightweight and economical and can also advantageously perform other tasks in addition to supporting a track reamer. The support unit includes a plateau section which is part of the vehicle structure and includes a climbing protection device on its end face and a track reamer holder for supporting a track reamer. The track reamer holder is disposed below the plateau section and is rigidly secured thereto.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: November 13, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stephan Drexler, Manuel Kroiss, Hannes Peer, Christian Winkelmann
  • Patent number: 10059350
    Abstract: A rail vehicle, such as a locomotive, has at least one undercarriage with one or more wheel sets and an undercarriage frame. A vehicle body, resiliently supported on the undercarriage, has a vertical pivot pin passing through the undercarriage frame for traction linking the vehicle body. A limiting stop is connected to the pivot pin for limiting the vertical motion of the vehicle body relative to the undercarriage frame. The pivot pin has a horizontal through-hole in a downwardly protruding pin segment for supporting the limiting stop. Contact protrusions of the limiting stop protrude from the through-hole on both sides of the pivot pin. In the event of maximum vertical motion, the limiting stop contacts the undercarriage frame from below by way of the contact protrusions. The entrainment of the undercarriage is thus effected with great safety when the rail vehicle is lifted.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: August 28, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stephan Drexler, Manuel Kroiss, Rolf Steude, Robert Thiess
  • Patent number: 10000219
    Abstract: A rail vehicle has a bogie which rolls on a track in a direction of travel, a vehicle structure which is supported on the bogie, a rigid carrying structure which is arranged on the end side of the rail vehicle, and an end-side coupling opening through which a coupling extends for coupling further rail vehicles. A coupling securing device secures the coupling to the rail vehicle. The coupling securing device has reversible securing elements which permit a reversible lifting movement counter to the direction of travel to such an extent that the coupling is retracted completely into the supporting structure. As a result of the retraction of the coupling into the cage-like carrying structure it no longer influences the crash behavior.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: June 19, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stephan Drexler, Manuel Kroiss, Hannes Peer, Christian Winkelmann
  • Publication number: 20160368511
    Abstract: A rail vehicle, such as a locomotive, has at least one undercarriage with one or more wheel sets and an undercarriage frame. A vehicle body, resiliently supported on the undercarriage, has a vertical pivot pin passing through the undercarriage frame for traction linking the vehicle body. A limiting stop is connected to the pivot pin for limiting the vertical motion of the vehicle body relative to the undercarriage frame. The pivot pin has a horizontal through-hole in a downwardly protruding pin segment for supporting the limiting stop. Contact protrusions of the limiting stop protrude from the through-hole on both sides of the pivot pin. In the event of maximum vertical motion, the limiting stop contacts the undercarriage frame from below by way of the contact protrusions. The entrainment of the undercarriage is thus effected with great safety when the rail vehicle is lifted.
    Type: Application
    Filed: February 10, 2014
    Publication date: December 22, 2016
    Inventors: STEPHAN DREXLER, MANUEL KROISS, ROLF STEUDE, ROBERT THIESS
  • Publication number: 20160272227
    Abstract: A lifting system for rerailing a rail vehicle is particularly suited for rerailing a locomotive. The lifting system has a support profile of an undercarriage structure of the rail vehicle as a lifting point for a rerailing device, the profile support running transversely to the longitudinal axis of the vehicle on a front end of the rail vehicle. It further has a gripping element, which can be lifted and lowered by the lifting device, including two hook-shaped gripping brackets, the hooked profile thereof corresponding to the support profile. The gripping brackets for lifting and lowering the rail vehicle by gripping under the support profile can thereby be symmetrically engaged at the vehicle longitudinal center plane. By this means, a lifting system for rerailing a rail vehicle is provided, in which a frontal lifting device positionable in front of the rail vehicle can be used.
    Type: Application
    Filed: November 6, 2014
    Publication date: September 22, 2016
    Inventors: STEPHAN DREXLER, MANUEL KROISS, ANTJE OPITZ
  • Publication number: 20160221587
    Abstract: A rail vehicle includes a chassis, a vehicle structure and a support unit disposed at the end face of the rail vehicle. The vehicle is comparatively lightweight and economical and can also advantageously perform other tasks in addition to supporting a track reamer. The support unit includes a plateau section which is part of the vehicle structure and includes a climbing protection device on its end face and a track reamer holder for supporting a track reamer. The track reamer holder is disposed below the plateau section and is rigidly secured thereto.
    Type: Application
    Filed: September 27, 2013
    Publication date: August 4, 2016
    Applicant: Siemens Aktiengesellschaft
    Inventors: STEPHAN DREXLER, MANUEL KROISS, HANNES PEER, CHRISTIAN WINKELMANN
  • Publication number: 20160214629
    Abstract: A rail vehicle has a bogie which rolls on a track in a direction of travel, a vehicle structure which is supported on the bogie, a rigid carrying structure which is arranged on the end side of the rail vehicle, and an end-side coupling opening through which a coupling extends for coupling further rail vehicles. A coupling securing device secures the coupling to the rail vehicle. The coupling securing device has reversible securing elements which permit a reversible lifting movement counter to the direction of travel to such an extent that the coupling is retracted completely into the supporting structure. As a result of the retraction of the coupling into the cage-like carrying structure it no longer influences the crash behavior.
    Type: Application
    Filed: September 27, 2013
    Publication date: July 28, 2016
    Inventors: STEPHAN DREXLER, MANUEL KROISS, HANNES PEER, CHRISTIAN WINKELMANN