Patents by Inventor Juergen Giesselmann

Juergen Giesselmann 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: 8720407
    Abstract: In an engine crankcase including a crankshaft supported at its front end by a crankshaft bearing having a crankshaft bearing cover including a bearing top part and a bearing bottom part and a front end gear drive arranged in front of the crankcase for driving auxiliary component and including a first drive gear mounted onto the crankshaft, a second gear mounted to the auxiliary component and an intermediate gear in meshing engagement with the first and second gears and supported on a support plate, the support plate is screwed onto the crankcase, the bearing top part and the bearing bottom part.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: May 13, 2014
    Assignee: MTU Friedrichshafen GmbH
    Inventors: Joachim Pfau, Jürgen Giesselmann, Manfred Sulzmann
  • Publication number: 20120118256
    Abstract: In an engine crankcase including a crankshaft supported at its front end by a crankshaft bearing having a crankshaft bearing cover including a bearing top part and a bearing bottom part and a front end gear drive arranged in front of the crankcase for driving auxiliary component and including a first drive gear mounted onto the crankshaft, a second gear mounted to the auxiliary component and an intermediate gear in meshing engagement with the first and second gears and supported on a support plate, the support plate is screwed onto the crankcase, the bearing top part and the bearing bottom part.
    Type: Application
    Filed: October 21, 2011
    Publication date: May 17, 2012
    Inventors: Joachim Pfau, Jürgen Giesselmann, Manfred Sulzmann
  • Patent number: 7017626
    Abstract: An oil filler neck assembly is provided for an internal-combustion engine, which includes a hinged lid and a lock. The lock, in turn, includes a rotating device and a fixing device. The rotating device is rotatably arranged in the lid. The fixing device is arranged in an oil feed opening. The lock can also be used at poorly accessible locations and causes a high sealing force.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: March 28, 2006
    Assignee: MTU Friedrichshafen GmbH
    Inventors: Juergen Giesselmann, Christian-Paul Stelzer
  • Patent number: 6817335
    Abstract: The invention relates to a cover plate (2) for a crankcase (1) of an internal combustion engine. Said cover plate (2) extends over the entire surface area of the crankcase (1). The auxiliary aggregates (6, 7) and filters are mounted on the cover plate (2). In addition, the cover plate (2) comprises channels for guiding media. The invention is advantageous in that it facilitates mounting.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: November 16, 2004
    Assignee: MTU Friedrichshafen GmbH
    Inventors: Michael Groddeck, Michael Hartmann, Franz Edmaier, Juergen Giesselmann
  • Publication number: 20040159367
    Abstract: An oil filler neck assembly is provided for an internal-combustion engine, which includes a hinged lid and a lock. The lock, in turn, includes a rotating device and a fixing device. The rotating device is rotatably arranged in the lid. The fixing device is arranged in an oil feed opening. The lock can also be used at poorly accessible locations and causes a high sealing force.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 19, 2004
    Applicant: MTU Friedrichshafen GmbH.
    Inventors: Juergen Giesselmann, Christian-Paul Stelzer
  • Publication number: 20030000495
    Abstract: The invention relates to a cover plate (2) for a crankcase (1) of an internal combustion engine. Said cover plate (2) extends over the entire surface area of the crankcase (1). The auxiliary aggregates (6, 7) and filters are mounted on the cover plate (2). In addition, the cover plate (2) comprises channels for guiding media. The invention is advantageous in that it facilitates mounting.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 2, 2003
    Inventors: Michael Groddeck, Michael Hartmann, Franz Edmaier, Juergen Giesselmann
  • Patent number: 6237569
    Abstract: The invention relates to a fuel injection system for an internal combustion engine, specially a diesel engine, comprising a crankcase and cylinder heads. Said system is provided with injectors to inject fuel into the combustion chambers of the internal combustion engine and a high pressure pump which supplies fuel to a common rail supplying fuel to the injectors via high pressure lines. According to the invention, the common rail is lodged in or on the walls of the crankcase. This arrangement of the common rail track and preferably also that of the fuel injectors and the high pressure lines in the housing of the internal combustion engine optimally protects the fuel injection system from external influence and damages while at the same time hermetically closing it from the outside by forming an internal leakage chamber.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: May 29, 2001
    Assignee: MTU Motoren-und Turbinen-Union Friedrichshafen GmbH
    Inventors: Christian-Paul Stelzer, Juergen Giesselmann, Franz Edmaier, Werner Leicht
  • Patent number: 5501122
    Abstract: Two components, such as an engine block (1) and a gear case (2), are coupled to each other by at least two flexible coupling links (7, 8) and by a rigid coupling link (10). One end of each flexible coupling link is connected to the engine block or gear case by a first screw connector (11, 11A, 11B) having a threaded bolt (13) passing through a twin cone (16) acting as a centering member. The conical surfaces of the twin cone centering member (16) cooperate with respective conical surfaces (12) in the gear case (2) and in an expander ring (17) bearing with its outer surface against an inner surface of a hole in the coupling link (7, 8) or an intermediate bushing in the coupling link, whereby the force transmitting connection is accomplished with radial clamping forces. The cooperation of the conical surfaces compensates for alignment tolerances and uneven stress distributions are avoided.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: March 26, 1996
    Assignee: MTU Motoren- und Turbinen-Union Friedrichshafen GmbH
    Inventors: Werner Leicht, Dietrich Koch, Juergen Giesselmann
  • Patent number: 4702672
    Abstract: A fluid flow machine of the radial type of construction with adjustable guide blades in a radially extending annular channel of the fluid flow housing. The bearing support of the guide blades takes place in a guide blade carrier that represents a one-piece bearing cage with lateral flow surfaces for the guide blades. The guide blade carrier is composed of two bearing rings which are combined into one structural unit by way of fixed connecting webs disposed in the flow path. In this structural unit, the space for the guide blades can be machined very accurately in its axial width to maintain the tolerances which means small gap losses and correspondingly favorable efficiencies. Since the guide blade carrier is so arranged in the housing that expansions of the housing by reason of heat or pressure warping are not transmitted, the gap tolerances can be selected correspondingly still smaller, and the efficiency can be still further improved.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: October 27, 1987
    Assignee: MTU Friedrichschafen GmbH
    Inventors: Werner Leicht, Georg Ruetz, Juergen Giesselmann