Patents by Inventor Andreas Eilemann

Andreas Eilemann 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: 10254055
    Abstract: An intercooler assembly may include a housing and a cooler arranged therein through which charge air may be flowable. The housing may include an insertion opening through which the cooler may be insertable into the housing in an insertion direction transverse to the flow direction of the charge air. The cooler may include a pipe structure through which a coolant may be flowable, first and second end parts opposite each other transverse to the insertion direction, and third and fourth end parts opposite each other transverse to the first and second end parts and parallel to the flow direction, the end parts laterally delimiting and mechanically connected to the pipe structure. The cooler may be mechanically connected to the housing by the first end part, and at least one of the other end parts may be movably attached to the housing. The cooler may be pre-stressed against the housing by the third and/or fourth end part in a direction opposite a deformation of the cooler resulting from cooling of the charge air.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: April 9, 2019
    Assignee: Mahle International GmbH
    Inventors: Boris Bangert, Andreas Eilemann, Karsten Emrich, Tobias Isermeyer, Hubert Pomin, Timm Roeschmann, Juergen Stehlig
  • Patent number: 10138798
    Abstract: A heat accumulator for use in a motor vehicle having a heat accumulator container which can be integrated into the motor oil circuit, through which motor oil flows when the motor is running, and which is disconnected from the circuit when the motor is switched off. The oil pan of the motor, in particular the lower part of the oil pan, is provided as the heat accumulator container, and the oil pan is provided with heat-insulating container walls. Also, an element for increasing the heat capacity of the heat accumulator is provided.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 27, 2018
    Assignee: MAHLE International GmbH
    Inventors: Andreas Eilemann, Spasoje Ignjatovic, Ruediger Koelblin
  • Patent number: 9938880
    Abstract: A heat exchanger assembly may include an intercooler and a housing which encloses said intercooler. The housing may be part of a charge air line. The housing may include a charge air inlet, a charge air outlet and an opening through which the intercooler can be inserted into the housing from one side. The housing may also include a recess on the side opposite the opening, into which recess the intercooler engages. The heat exchanger assembly may include an elastic seal arranged in the region of the recess between the intercooler and the housing. The seal may be configured to at least one of bridge the deformation of the housing occurring during pressure pulsations, bridge relative movements between the intercooler and the housing, and tightly connect the intercooler to the housing in all operating states preventing an undesirable bypass flow.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: April 10, 2018
    Assignees: Mahle International GmbH, Behr GmbH & Co. KG
    Inventors: Veit Bruggesser, Andreas Eilemann, Uwe Grass, Rolf Mueller, Hubert Pomin, Christian Saumweber, Juergen Stehlig
  • Publication number: 20180087847
    Abstract: An intercooler assembly may include a housing and a cooler arranged therein through which charge air may be flowable. The housing may include an insertion opening through which the cooler may be insertable into the housing in an insertion direction transverse to the flow direction of the charge air. The cooler may include a pipe structure through which a coolant may be flowable, first and second end parts opposite each other transverse to the insertion direction, and third and fourth end parts opposite each other transverse to the first and second end parts and parallel to the flow direction, the end parts laterally delimiting and mechanically connected to the pipe structure. The cooler may be mechanically connected to the housing by the first end part, and at least one of the other end parts may be movably attached to the housing. The cooler may be pre-stressed against the housing by the third and/or fourth end part in a direction opposite a deformation of the cooler resulting from cooling of the charge air.
    Type: Application
    Filed: December 14, 2015
    Publication date: March 29, 2018
    Inventors: Boris Bangert, Andreas Eilemann, Karsten Emrich, Tobias Isermeyer, Hubert Pomin, Timm Roeschmann, Juergen Stehlig
  • Patent number: 9739537
    Abstract: A heat exchanger for transferring heat between a gaseous first fluid and a liquid second fluid may include a plurality of hollow pipes extending transversely through a first fluid path for conducting the first fluid. The plurality of pipes may be coupled externally to a plurality of cooling fins arranged in the first fluid path. The plurality of pipes may internally define a second fluid path for conducting the second fluid. The plurality of pipes and the plurality of cooling fins may be arranged stacked on one another in a stacking direction to define a cooler block. The cooler block may include two side parts extending along two outer sides of the cooler block facing away from one another in the stacking direction. At least one tension rod may fixedly connect the two side parts and be configured to transmit a tensile force in the stacking direction.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: August 22, 2017
    Assignees: Mahle International GmbH, Mahle Behr GmbH & Co. KG
    Inventors: Hubert Pomin, Juergen Stehlig, Veit Bruggesser, Andreas Eilemann, Christian Saumweber
  • Patent number: 9551274
    Abstract: A heat exchanger for cooling of charge air for an internal combustion engine of a motor vehicle is provided. The heat exchanger has a preliminary stage, a main stage, and a compensating component. The preliminary stage has at least one preliminary stage fixed bearing base and a preliminary stage floating bearing base. The main stage has at least one main stage fixed bearing base and a main stage floating bearing base. In a heat transfer region of the main stage, at least one main stage channel for a main stage coolant is disposed. The compensating component is configured to compensate a position difference between corresponding components of the preliminary stage and the main stage, whereby the position difference is based on a thermally induced elongation difference between the at least one preliminary stage channel and the at least one main stage channel.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: January 24, 2017
    Assignee: MAHLE International GmbH
    Inventors: Andreas Eilemann, Matthias Fehrenbach, Ruediger Koelbin, Johann Ehrmanntraut
  • Patent number: 9512776
    Abstract: The present invention relates to a device for cooling charge air for an internal combustion engine of a vehicle. The device comprises a plurality of first coolant pipes for conducting a first coolant and a plurality of second coolant pipes for conducting a second coolant, wherein the first coolant pipes and the second coolant pipes extend in a longitudinal extension direction of the device and the plurality of first coolant pipes is arranged adjacent to the plurality of second coolant pipes in a transverse extension direction of the device.
    Type: Grant
    Filed: December 17, 2011
    Date of Patent: December 6, 2016
    Assignee: MAHLE INTERNATIONAL GMBH
    Inventors: Andreas Eilemann, Jürgen Stehlig
  • Patent number: 9440380
    Abstract: A method for producing an intake module may include providing a housing and at least one intercooler arranged therein; forming at least two housing parts via injection molding from plastic; inserting at least one intercooler into at least one of the housing parts; wherein the housing parts, with at least one intercooler inserted therein, are welded together to form the housing; and wherein the intercooler has contact points to at least two of the housing parts.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: September 13, 2016
    Assignees: Mahle International GmbH, Behr GmbH & Co. KG
    Inventors: Veit Bruggesser, Juergen Stehlig, Andreas Eilemann, Hubert Pomin, Christian Saumweber
  • Publication number: 20160040636
    Abstract: An air supply system for supplying fresh air to at least one combustion chamber of an internal combustion engine may include a housing having a fresh air path and a lateral introduction opening. A charge-air cooler may be instertable into the housing via the introduction opening along an introduction direction. The charge-air cooler may be arranged in the housing and the fresh air path may extend through the charge air cooler. The charge air cooler may include an outer end region closing the introduction opening. The outer end region of the charge-air cooler may be secured to the housing.
    Type: Application
    Filed: March 25, 2014
    Publication date: February 11, 2016
    Applicants: MAHLE INTERNATIONAL GMBH, MAHLE BEHR GMBH & CO. KG
    Inventors: Veit Bruggesser, Andreas Eilemann, Uwe Grass, Rolf Mueller, Hubert Pomin, Christian Saumweber, Juergen Stehlig
  • Publication number: 20150338167
    Abstract: A heat exchanger for transferring heat between a gaseous first fluid and a liquid second fluid may include a plurality of hollow pipes extending transversely through a first fluid path for conducting the first fluid. The plurality of pipes may be coupled externally to a plurality of cooling fins arranged in the first fluid path. The plurality of pipes may internally define a second fluid path for conducting the second fluid. The plurality of pipes and the plurality of cooling fins may be arranged stacked on one another in a stacking direction to define a cooler block. The cooler block may include two side parts extending along two outer sides of the cooler block facing away from one another in the stacking direction. At least one tension rod may fixedly connect the two side parts and be configured to transmit a tensile force in the stacking direction.
    Type: Application
    Filed: October 18, 2013
    Publication date: November 26, 2015
    Inventors: Hubert Pomin, Juergen Stehlig, Veit Bruggesser, Andreas Eilemann, Christian Saumweber
  • Patent number: 9175596
    Abstract: The invention relates to an intake pipe for an internal combustion engine of a motor vehicle, comprising a housing that defines a charge-air channel and an intercooler having a cooler block, which is arranged in the housing in such a way that the charge air can flow through the cooler block. The cooler block of the intercooler terminates on a side facing the housing with an outer component, preferably a cooling fin, and at least one recess is formed in said outer component of the cooler block, the at least one recess extending at least across part of the length of the cooler block substantially perpendicularly to the charge-air flow direction. Furthermore, at least one projection is provided on an inside face of the housing facing the cooler block of the intercooler, said projection extending at least across part of the inner face of the housing substantially perpendicularly to the charge-air flow direction and engaging at least partially in the at least one recess of the cooler block in a sealing manner.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: November 3, 2015
    Assignee: MAHLE INTERNATIONAL GMBH
    Inventors: Andreas Eilemann, Hubert Pomin, Christian Saumweber, Veit Bruggesser, Jürgen Stehlig
  • Publication number: 20140331946
    Abstract: A heat accumulator for use in a motor vehicle having a heat accumulator container which can be integrated into the motor oil circuit, through which motor oil flows when the motor is running, and which is disconnected from the circuit when the motor is switched off. The oil pan of the motor, in particular the lower part of the oil pan, is provided as the heat accumulator container, and the oil pan is provided with heat-insulating container walls. Also, an element for increasing the heat capacity of the heat accumulator is provided.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 13, 2014
    Applicant: Behr GmbH & Co. KG
    Inventors: Andreas EILEMANN, Spasoje IGNJATOVIC, Ruediger KOELBLIN
  • Publication number: 20140246186
    Abstract: A heat exchanger assembly may include an intercooler and a housing which encloses said intercooler. The housing may be part of a charge air line. The housing may include a charge air inlet, a charge air outlet and an opening through which the intercooler can be inserted into the housing from one side. The housing may also include a recess on the side opposite the opening, into which recess the intercooler engages. The heat exchanger assembly may include an elastic seal arranged in the region of the recess between the intercooler and the housing. The seal may be configured to at least one of bridge the deformation of the housing occurring during pressure pulsations, bridge relative movements between the intercooler and the housing, and tightly connect the intercooler to the housing in all operating states preventing an undesirable bypass flow.
    Type: Application
    Filed: July 26, 2012
    Publication date: September 4, 2014
    Applicants: Behr GmbH & Co., KG, Mahle International GmbH
    Inventors: Veit Bruggesser, Andreas Eilemann, Uwe Grass, Rolf Mueller, Hubert Pomin, Christian Saumweber, Juergen Stehlig
  • Publication number: 20140000569
    Abstract: The invention relates to an intake pipe for an internal combustion engine of a motor vehicle, comprising a housing that defines a charge-air channel and an intercooler having a cooler block, which is arranged in the housing in such a way that the charge air can flow through the cooler block. The cooler block of the intercooler terminates on a side facing the housing with an outer component, preferably a cooling fin, and at least one recess is formed in said outer component of the cooler block, the at least one recess extending at least across part of the length of the cooler block substantially perpendicularly to the charge-air flow direction. Furthermore, at least one projection is provided on an inside face of the housing facing the cooler block of the intercooler, said projection extending at least across part of the inner face of the housing substantially perpendicularly to the charge-air flow direction and engaging at least partially in the at least one recess of the cooler block in a sealing manner.
    Type: Application
    Filed: December 20, 2011
    Publication date: January 2, 2014
    Applicants: MAHLE INTERNATIONAL GmbH, BEHR GmbH & Co. KG
    Inventors: Andreas Eilemann, Hubert Pomin, Christian Saumweber, Veit Bruggesser, Jürgen Stehlig
  • Publication number: 20130276763
    Abstract: The present invention relates to a device for cooling charge air for an internal combustion engine of a vehicle. The device comprises a plurality of first coolant pipes for conducting a first coolant and a plurality of second coolant pipes for conducting a second coolant, wherein the first coolant pipes and the second coolant pipes extend in a longitudinal extension direction of the device and the plurality of first coolant pipes is arranged adjacent to the plurality of second coolant pipes in a transverse extension direction of the device.
    Type: Application
    Filed: December 17, 2011
    Publication date: October 24, 2013
    Applicants: MAHLE INTERNATIONAL GMBH, BEHR GMBH & CO. KG
    Inventors: Andreas Eilemann, Jürgen Stehlig
  • Publication number: 20120292001
    Abstract: A soldered aluminum heat exchanger, having tubes made of a core material through which tubes a coolant flows, and the tubes being connected to at least one header by means of an inner soldered joint; having a protective plating on the inner face of the core material comprising aluminum and using four-layer technology; having an inner solder plating on the protective plating; and having an outer solder plating on the outer face of the tube facing away from the coolant face.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 22, 2012
    Inventors: Matthias TRAUB, Bernd Gruenenwald, Andreas Eilemann, Matthias Goerdeler, Matthias Tuerpe
  • Patent number: 7648776
    Abstract: A multi-layered brazing sheet with improved long life corrosion resistance achieved by balancing the Zn, Cu, Mn, Si and Mg content of the core and interliner alloy. The brazing sheet has a core of a 3xxx alloy, an inner braze cladding of a 4xxx alloy, and between core and inner braze cladding an interliner of a 3xxx alloy. The 3xxx alloy of the core has 0.55-1.0 wt % Cu, 0.7-1.8 wt % Mn, <0.3 wt % Mg, <0.4 wt % Zn. The 3xxx alloy of the interliner has <0.25 wt % Cu, 0.5-1.5 wt % Mn, <0.3 wt % Mg, 0.1-5.0 wt % Zn. A 1xxx or 7xxx alloy could be used for the interliner instead of the 3xxx alloy.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: January 19, 2010
    Assignees: Behr GmbH & Co. KG, Aleris Aluminum Koblenz GmbH
    Inventors: Klaus Vieregge, Sampath Desikan, Adrianus Jacobus Wittebrood, Mark Henrik Röger, Job Anthonius Van Der Hoeven, Andreas Eilemann, Matthias Gördeler, Matthias Traub, Matthias Türpe, Bernd Grünenwald
  • Patent number: 6279866
    Abstract: A holding device for a motor, particularly for an electric fan wheel motor of a heating or air condition system of a motor vehicle, having an adapter which can be fixed on an exterior motor component and surrounds it at least partially on the circumference side, as well as having a motor holder connected with the adapter and having at least one vibration-uncoupling supporting element. According to the invention, primarily axially stressed supporting elements are provided between axially spaced parts of the adapter, on the one hand, and of the motor holder, on the other hand, or between the exterior motor component and a bottom surface of a cup-shaped adapter which can be fixed thereto, or such supporting elements which are mounted radially between motor holder fastening arms and adapter holding fingers, while being fastened on one part and engaging form-lockingly in receiving pockets on the other part.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: August 28, 2001
    Assignee: Behr GmbH & Co.
    Inventors: Andreas Eilemann, Manfred Fuchs, Joachim Gehrig, Christoph Hipp-Kalthoff, Juergen Otto, Gunnar Schlinke, Paul Zerelles
  • Patent number: 5967598
    Abstract: An instrument panel for a motor vehicle comprises a plurality of layers which have voided areas. The plurality of layers are fitted together to construct an instrument panel so that the voided areas cooperate to form one or more air ducts that can extend in three-dimensions.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: October 19, 1999
    Assignee: Behr GmbH & Co.
    Inventors: Andreas Eilemann, Dietrich Klingler