Patents by Inventor Dirk Zimmermann

Dirk Zimmermann 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: 20130241181
    Abstract: In an airbag module (100) for a vehicle steering wheel comprising an inflator (110) and a device (130) for vibration damping on which the inflator (110) is mounted to be oscillating as vibration damper mass the device (130) for vibration damping is configured at least to damp a first device-specific frequency and a second device-specific frequency, wherein different excitation directions are associated with the first and second device-specific frequencies.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 19, 2013
    Applicant: TRW Automobile Safety Systems GmbH
    Inventors: Stefan Faeth, Klaus Freudenberger, Michael Deckenhoff, Dirk Zimmermann, Ralf Krause
  • Publication number: 20130238195
    Abstract: A method comprising the steps: a manually applied driver steering moment is detected; a requested superposition moment is detected; the driver steering and superposition moments are combined to form an intermediate moment from which an assistance moment is generated by means of a predefined, non-linear amplification function; starting from detected values of the driver steering and superposition moments, a modified superposition moment compensating for friction in the electric steering system at least in part is determined such that the amount of the modified superposition moment is larger than the amount of the superposition moment at least for some pairs of variates comprised of driver steering and superposition moments; the assistance and modified superposition moments are combined to form a motor moment from which a corresponding input signal for a servo motor is established; the servo motor is controlled with the established input signal to provide the motor moment.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: TRW AUTOMOTIVE GMBH
    Inventors: Heinz-Dieter Heitzer, Dirk Zimmermann
  • Publication number: 20120196291
    Abstract: The present invention concerns the amplification of at least a first and a second target nucleic acid that may be present in at least one fluid sample using an internal control nucleic acid for qualitative and/or quantitative purposes.
    Type: Application
    Filed: July 27, 2011
    Publication date: August 2, 2012
    Applicant: ROCHE MOLECULAR SYSTEM, INC.
    Inventors: Meike Eickhoff, Ellen H. Fiss, Joachim Glaubitz, Niclas Hitziger, Stephen G. Will, Dirk Zimmermann
  • Publication number: 20120190010
    Abstract: The present invention belongs to the field of in-vitro diagnostics. Within this field, it particularly concerns the amplification of at least a first target nucleic acid that may be present in at least one fluid sample using an internal control nucleic acid for qualitative and/or quantitative purposes and at least one external control nucleic acid in an aqueous buffer. It further provides an analytical system comprising an internal control nucleic acid for qualitative and/or quantitative purposes and at least one external control nucleic acid in an aqueous buffer.
    Type: Application
    Filed: December 16, 2011
    Publication date: July 26, 2012
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Meike Eickhoff, Eberhard Russmann, Andreas Woelfelschneider, Dirk Zimmermann
  • Publication number: 20120190008
    Abstract: The present invention provides a method for the amplification of at least a first and a second target nucleic acid that may be present in a fluid sample. The invention further provides a kit and an analytical system for carrying out said amplification.
    Type: Application
    Filed: July 27, 2011
    Publication date: July 26, 2012
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Meike Eickhoff, Niclas Hitziger, Anke Mussmann, Thomas W. Myers, Christopher Newhouse, Nicolas Newton, John Niemiec, Nancy Schoenbrunner, Edward S. Smith, Stephen G. Will, Heike Wilts, Dirk Zimmermann
  • Publication number: 20120064511
    Abstract: The present invention relates to a method of amplifying a first and a second target nucleic acid in separate reaction receptacles, wherein said reaction receptacles comprise a solution comprising amplification reagents and oligonucleotides specific for said first or said second target nucleic acid, wherein said solution is the same for amplifying said first target nucleic acid and said second target nucleic acid.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 15, 2012
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Hermann Leying, Dirk Zimmermann
  • Publication number: 20120045751
    Abstract: The present invention relates to the sample preparation of nucleic acids for diagnostic purposes. More precisely, the invention provides a process for simultaneously isolating at least a first and a second target nucleic acid from a plurality of different types of fluid samples and optionally amplifying said isolated nucleic acids in a simultaneous manner.
    Type: Application
    Filed: July 27, 2011
    Publication date: February 23, 2012
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Sean F. Boyle, Meike Eickhoff, Christopher Newhouse, Eberhard Russmann, Edward S. Smith, Andreas Woelfelschneider, Dirk Zimmermann
  • Publication number: 20110298322
    Abstract: The invention relates to an electric motor/gear mechanism unit including a housing, an iron-free rotor winding rotatably arranged in the interior of the housing, a collector connected to the rotor winding, a rotor shaft extending through the collector, and a gear mechanism which is connected to the rotor shaft and which has an output shaft. The present invention is so conceived that the gear mechanism is produced from a non-magnetic material and arranged in the interior of the rotor winding.
    Type: Application
    Filed: November 30, 2009
    Publication date: December 8, 2011
    Applicant: MAXON MOTOR AG
    Inventors: Daniel Sherwin, Hugo Fritschy, Franzxaver Fölmli, Jens Oliver Schulze, Raniero Pittini, Dirk Zimmermann
  • Publication number: 20110049264
    Abstract: A method of determining a pressure parameter of a plant sample (1) comprises the steps of subjecting the plant sample (1) to a clamp pressure (pclamp) created with a clamp device (10), measuring at least one pressure response value (pp) of the plant sample (1), which depends on the clamp pressure (Pclamp)/and determining the pressure parameter on the basis of the at least one pressure response value (pp), wherein the clamp pressure (pclamp) is adjusted, such that the plant sample (1) has a viscoelastic pressure response to the clamp pressure (pclamp). Furthermore, an apparatus (100) for determining a pressure parameter of a plant sample (1) is described.
    Type: Application
    Filed: January 21, 2008
    Publication date: March 3, 2011
    Applicants: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V., Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Dirk Zimmermann, Ernst Bamberg, Ulrich Zimmermann, Markus Westhoff, Randolph Reuss, Albert Gessner, Willibald Bauer
  • Publication number: 20100038247
    Abstract: The invention relates to an electrode arrangement for the electrophysiologic analysis of biological cells and the like. The electrode arrangement comprises a contact area for contacting the electrode arrangement with a biological cell or the like as well as a terminal area for an external, electric contacting of the electrode arrangement. The contact area is formed with one or a plurality of electrode spike(s) which extend from the terminal area and comprise a geometrical shape which, in operation, allows an otherwise none-destructive penetration into a biological cell or the like through the membrane thereof into the interior thereof.
    Type: Application
    Filed: July 3, 2006
    Publication date: February 18, 2010
    Inventors: Dirk Zimmermann, Ernst Bamberg, Ulrich Zimmermann
  • Publication number: 20090186166
    Abstract: A method is described for coating a surface of a metallic component of a valve device for controlling and regulating a fluid volume flow, in particular of an injector housing, using a corrosion protection layer, which is cleaned prior to the coating process and dried after the coating process. The corrosion protection layer is produced by wetting the surface using an aqueous solution containing monomeric silane derivatives, the monomers forming polymers during drying of the component subsequent to wetting.
    Type: Application
    Filed: September 12, 2006
    Publication date: July 23, 2009
    Inventors: Josef Hirsch, Lutz Enzensperger, Dirk Zimmermann, Branko Alfermann
  • Publication number: 20060136830
    Abstract: A user interface system provides an electronic form supporting simplified navigation using table driven values and decisions. A display processor provides a display image enabling a user to perform a hierarchically ordered selection of a first parameter and a second parameter from a set of parameters associated with the selected first parameter. A repository contains data, representing multiple data fields, for display in a form, and associates particular data fields with a particular form and a particular ordered selection of parameters. A form processor generates data, representing a particular form including particular data fields derived from the repository, and initiates generation of data representing a display image including the particular form, in response to user selection of the first and second parameters.
    Type: Application
    Filed: November 3, 2005
    Publication date: June 22, 2006
    Inventors: Aaron Martlage, Dirk Zimmermann, Claus Knapheide
  • Patent number: 7026799
    Abstract: The invention relates to a circuit assembly for operating a luminous signal, particularly an LED signal, comprising at least one light-emitting diode (D) to which a resistance (R) is serially connected and a control (St) is connected in parallel. In order to adjust the luminous power of the luminous signal to various degrees of brightness during the day and at night, the control (St) is provided with a controlled source of current so as to specify a parallel current (I_P) which reduces the current (I_D) flowing through the light-emitting diode (D).
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: April 11, 2006
    Assignee: Siemens Aktiengellschaft
    Inventors: Norbert Pöpplow, Dirk Zimmermann
  • Patent number: 6948018
    Abstract: A method and a system exchange data between a program-controlled device, in particular a microcontroller, and a logic circuit. A control signal is transmitted from the program-controlled device to the logic circuit along a first line. A bidirectionally usable, second line is placed in the dominant state by the logic circuit if a data transmission is to be made by the logic circuit.
    Type: Grant
    Filed: December 24, 2001
    Date of Patent: September 20, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hans-Peter Lässle, Dietmar Schmid, Dirk Zimmermann
  • Publication number: 20050122719
    Abstract: A light signal with a luminous device and a first optical system for displaying signal indications on rail-bound traffic routes is provided. To allow different types of luminous devices to be used while retaining the first optical system, a second optical system is arranged between the luminous device and the first optical system. The focal point of the second optical system essentially coincides with a focal point of the first optical system on a light entry side.
    Type: Application
    Filed: May 21, 2004
    Publication date: June 9, 2005
    Applicant: Siemens AG
    Inventors: Jorg Liebscher, Dirk Zimmermann
  • Publication number: 20050029961
    Abstract: The invention relates to a circuit assembly for operating a luminous signal, particularly an LED signal, comprising at least one light-emitting diode (D) to which a resistance (R) is serially connected and a control (St) is connected in parallel. In order to adjust the luminous power of the luminous signal to various degrees of brightness during the day and at night, the control (St) is provided with a controlled source of current so as to specify a parallel current (I_P) which reduces the current (I_D) flowing through the light-emitting diode (D).
    Type: Application
    Filed: December 5, 2002
    Publication date: February 10, 2005
    Inventors: Norbert Popplow, Dirk Zimmermann
  • Patent number: 6634793
    Abstract: A shaft suspension system has a rigid inner ring designed for receiving a shaft bearing, a rigid outer ring surrounding the inner ring with radial clearance, a resilient connecting member bridging the clearance between inner ring and outer ring, and a bearing support which extends about the outer ring and includes lugs for fastening it to the bottom of a motor vehicle. The bearing support is composed of a support plate on which the lugs are formed, a loop and an elastomer member in which the loop is embedded. The loop is made from one or several strands of steel wire or yarns of natural or synthetic fibers, suspended from the support plate and extends about a part of the outer ring. This suspension results in a specifically good structure-borne noise insulation and allows axial movements of the suspended shaft which may occur, for example, on a vehicle running on a rough road.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: October 21, 2003
    Assignee: SGF Süddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventor: Dirk Zimmermann
  • Publication number: 20030072510
    Abstract: A shaft suspension comprises a rigid inner ring designed for receiving a shaft bearing, a rigid outer ring surrounding the inner ring with radial clearance, a resilient connecting member bridging the clearance between inner ring and outer ring, and a bearing support which extends about the outer ring and includes lugs for fastening it to the bottom of a motor vehicle. The bearing support is composed of a support plate on which the lugs are formed, a loop and an elastomer member in which the loop is embedded. The loop is made from one or several strands of steel wire or yarns of natural or synthetic fibers, suspended from the support plate and extends, in contrast to the latter, about a part of the outer ring. This suspension results in a specifically good structure-borne noise insulation and allows axial movements of the suspended shaft such as are occurring for example in the case of a vehicle running on a rough road.
    Type: Application
    Filed: January 16, 2002
    Publication date: April 17, 2003
    Applicant: SGF Suddeutsche Gelenkscheibenfabrik GmbH & Co. KG
    Inventor: Dirk Zimmermann
  • Publication number: 20020106030
    Abstract: A method and a system exchange data between a program-controlled device, in particular a microcontroller, and a logic circuit. A control signal is transmitted from the program-controlled device to the logic circuit along a first line. A bidirectionally usable, second line is placed in the dominant state by the logic circuit if a data transmission is to be made by the logic circuit.
    Type: Application
    Filed: December 24, 2001
    Publication date: August 8, 2002
    Inventors: Hans-Peter Lassle, Dietmar Schmid, Dirk Zimmermann