Patents by Inventor Matthias Songen

Matthias Songen 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: 9435253
    Abstract: An exhaust gas turbocharger module and internal combustion engine outfitted therewith are disclosed. The exhaust gas turbocharger modules have an individual turbocharging assembly with a low-pressure exhaust gas turbocharger with a low-pressure turbine and a low-pressure compressor which have a common first turbocharger axis. A high-pressure exhaust gas turbocharger is provided with a high-pressure turbine and a high-pressure compressor which have a common second turbocharger axis extending perpendicular to the first turbocharger axis. The low-pressure turbine is connected downstream of the high-pressure turbine via an exhaust gas connection line, and the high-pressure compressor is connected downstream of the low-pressure compressor via a charge air connection line. A housing receives the low-pressure turbine, the high-pressure turbine and the exhaust gas connection line. The low-pressure compressor, the high-pressure compressor, and the charge air connection line are arranged outside of the housing.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 6, 2016
    Assignee: MAN Diesel & Turbo SE
    Inventors: Eva Lührmann, Max Eder, Ulrich Deisenhofer, Stefan Rehle, Florian Würr, Franz Koch, Marco Konle, Matthias Söngen
  • Publication number: 20130232969
    Abstract: An exhaust gas turbocharger module and internal combustion engine outfitted therewith are disclosed. The exhaust gas turbocharger modules have an individual turbocharging assembly with a low-pressure exhaust gas turbocharger with a low-pressure turbine and a low-pressure compressor which have a common first turbocharger axis. A high-pressure exhaust gas turbocharger is provided with a high-pressure turbine and a high-pressure compressor which have a common second turbocharger axis extending perpendicular to the first turbocharger axis. The low-pressure turbine is connected downstream of the high-pressure turbine via an exhaust gas connection line, and the high-pressure compressor is connected downstream of the low-pressure compressor via a charge air connection line. A housing receives the low-pressure turbine, the high-pressure turbine and the exhaust gas connection line. The low-pressure compressor, the high-pressure compressor, and the charge air connection line are arranged outside of the housing.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 12, 2013
    Applicant: MAN Diesel & Turbo SE
    Inventors: Eva Lührmann, Max Eder, Ulrich Deisenhofer, Stefan Rehle, Florian Würr, Franz Koch, Marco Konle, Matthias Songen
  • Patent number: 7451737
    Abstract: A powertrain for an internal combustion engine having a connecting rod with a piston supported at one end which is adapted for easy assembly and disassembly without expensive tools. The piston is supported on the connecting rod by a universal joint defined by a spherical surface of an integral connecting rod end and an end plate of the piston having a correspondingly configured spherical recess. The connecting rod end is formed with flat surfaces on opposed sides for engagement by releasable securement members which maintain the piston in proper seated position on the connecting rod during normal usage, but which are releasable to permit removal of the piston upon rotation of the connecting rod 90° about its longitudinal axis.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: November 18, 2008
    Assignee: MAN Diesel SE
    Inventor: Matthias Songen
  • Publication number: 20050139188
    Abstract: To improve a powertrain of an internal combustion engine with a piston (3) and connecting rod (1), in which the connecting rod (1) connects the piston (3) on one side on the connecting-rod head (2) and the corresponding crank pin of a crankshaft on the other side under formation of a connecting-rod eye (8) via two end bearing arrangements, such that the bearing of the piston (3) on the connecting-rod head (2) is improved under maintenance of all previous functions and especially a piston assembly/disassembly is made possible without expensive tools, the bearing arrangement for connecting the piston (3) to the connecting-rod head (2) is configured under formation of a positive fit as the ball bearing/universal ball joint (11, 13), such that on one side a universal ball joint part (11) is provided with a spherical outer surface (12) as the bearing surface, which is immersed in lubricating means, and on the other side, is enclosed by a correspondingly spherical pot-like end plate (13) as the support part for axi
    Type: Application
    Filed: December 1, 2004
    Publication date: June 30, 2005
    Applicant: MAN B&W DIESEL AKTIENGESELLSCHAFT
    Inventor: Matthias Songen
  • Patent number: 6776140
    Abstract: Fuel is conveyed by at least one high-pressure pump from a low-pressure region into a high-pressure region including a pressure-accumulator line consisting of at least two separate accumulator units connected to one another by means of feed lines, and to fuel injectors for the cylinders. The accumulator units each have an accumulator volume for serving at least two cylinders, and accumulator covers provided on both end faces. All the functional units are integrated into these accumulator covers in terms of fuel delivery and transfer, and at least one separate pump accumulator is arranged in the high-pressure region between the high-pressure pump and the assembled pressure-accumulator line. The pump accumulator is connected to at least one accumulator cover of an accumulator unit of the pressure-accumulator line for fuel conveyance and is capable of being acted upon by at least one high-pressure pump.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: August 17, 2004
    Assignee: Man B&W Diesel Aktiengesellschaft
    Inventors: Ludwig Maier, Christian Vogel, Christoph Schrott, Matthias Söngen, Jaroslav Hlousek, Bernd Kögler, Christian Graspeunter, Hagen Sassnik
  • Publication number: 20030094158
    Abstract: Fuel is conveyed by at least one high-pressure pump from a low-pressure region into a high-pressure region including a pressure-accumulator line consisting of at least two separate accumulator units connected to one another by means of feed lines, and to fuel injectors for the cylinders. The accumulator units each have an accumulator volume for serving at least two cylinders, and accumulator covers provided on both end faces. All the functional units are integrated into these accumulator covers in terms of fuel delivery and transfer, and at least one separate pump accumulator is arranged in the high-pressure region between the high-pressure pump and the assembled pressure-accumulator line. The pump accumulator is connected to at least one accumulator cover of an accumulator unit of the pressure-accumulator line for fuel conveyance and is capable of being acted upon by at least one high-pressure pump.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 22, 2003
    Applicant: MAN B&W Diesel Aktiengesellschaft
    Inventors: Ludwig Maier, Christian Vogel, Christoph Schrott, Matthias Songen, Jaroslav Hlousek, Bernd Kogler, Christian Graspeunter, Hagen Sassnik