Patents by Inventor Thomas Nagel

Thomas Nagel 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: 8966884
    Abstract: An exhaust gas treatment device includes an exhaust gas treatment component for conducting a flow in a flow direction from an inflow side to an outflow side. A metering device for metering reducing agent into the exhaust gas treatment device is disposed downstream of the outflow side in the flow direction. The metering device has a metering direction which runs at least partially counter to the flow direction. The outflow side of the exhaust-gas treatment component is spanned at least partially by a porous layer and there is a spacing between the metering device and the exhaust-gas treatment component selected in such a way that injected reducing agent reaches the porous layer. A motor vehicle having the device is also provided.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: March 3, 2015
    Assignees: EMITEC Gesellschaft fuer Emissionstechnologie mbH, Volkswagen AG
    Inventors: Carsten Kruse, Thomas Nagel, Joerg Sprute
  • Publication number: 20150033712
    Abstract: A method for draining a delivery unit for a liquid additive, in particular a urea-water solution, includes at least: a) producing an electrical connection by using a currentless switch which is constructed to produce an electrical connection when a temperature falls below a threshold temperature; and b) draining the delivery unit when, in step a), the electrical connection has been produced. The method can be used, in particular, in SCR systems for exhaust-gas aftertreatment for motor vehicles. A delivery unit and a motor vehicle having a delivery unit are also provided.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventors: CARSTEN KRUSE, THOMAS NAGEL, SVEN SCHEPERS, JAN HODGSON
  • Patent number: 8945055
    Abstract: The invention relates to a pump unit (2), replaceably attachable to a reusable backend (3) of an injection arrangement (1) for delivering a liquid medicament, the pump unit (2) comprising a medicament inlet (2.1), a medicament outlet (2.2) and a peristaltic pump for delivering the liquid medicament from the inlet (2.1) to the outlet (2.2), the peristaltic pump comprising a pump rotor (2.3) and a pump hose (2.4), the pump hose (2.4) partially arranged around the pump rotor (2.3), the pump rotor (2.3) having protrusions (2.5) for engaging the pump hose (2.4), wherein a fixing side (2.6) of the pump unit (2) facing a reusable backend (3) when attached has a recess (2.7) in the shape of a circular arc for allowing a correspondingly shaped stop (3.1) protruding from the reusable backend (3) to enter into the pump unit (2) so as to support the pump hose (2.4) from an outer side opposite the pump rotor (2.3) thus allowing the protrusions (2.5) to locally squeeze the pump hose (2.4) against the stop (3.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: February 3, 2015
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Nils Basso, Thomas Nagel, Rene Richter, Robert Witt
  • Publication number: 20140363835
    Abstract: Dry reagent compositions are disclosed for maintaining and preserving enzymatic activity. Also disclosed are test elements incorporating the same and methods of making and using the same for determining the presence or amount of an analyte in a body fluid sample. The dry reagent compositions can include components such as a dehydrogenase, a redox cofactor, an agent capable of eliciting at least one optical change in an optical property of an indicator reagent in the presence of redox equivalents, an indicator reagent, and at least one compatible solute being ectoine or a derivative thereof.
    Type: Application
    Filed: August 22, 2014
    Publication date: December 11, 2014
    Inventors: Gabriele Chemnitius, Otto Gaa, Thomas Nagel, Karl Recht
  • Patent number: 8882709
    Abstract: The invention relates to a pump unit, replaceably attachable to a reusable backend of an injection arrangement for delivering a liquid medicament, the pump unit comprising a medicament inlet, a medicament outlet and a pump for delivering the liquid medicament from the inlet to the outlet, wherein a medicament container is arranged in the pump unit, wherein a fluid communication between the medicament container and the pump is establishable when the pump unit is attached to the reusable backend.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: November 11, 2014
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Thomas Nagel, Rene Richter, Robert Witt
  • Publication number: 20140317440
    Abstract: A method and system permit a backup entity of a redundant apparatus of a communication system that shares control of hardware resources or other network resources with an active entity to indirectly determine a status of the active entity based upon behavior and reaction to actions it takes in connection with resources it shares control of with the active entity. Such a method and system permit the backup entity to deduce the state of the active entity without having any a hardware connection or other communication connection with the active entity.
    Type: Application
    Filed: August 13, 2012
    Publication date: October 23, 2014
    Inventors: Rodrigo Biermayr, Evandro Hauenstein, David Wiebe, Thomas Nagel
  • Publication number: 20140230419
    Abstract: A mixer configuration for mixing an additive with an exhaust gas stream includes at least one overflow surface which is disposed in a mixing section of an exhaust pipe. The exhaust pipe has a cross section and a main flow direction of the exhaust gas stream. The at least one overflow surface is disposed centrally in the mixing section, is directed along the main flow direction of the exhaust gas stream and has a multiplicity of closed depressions. The mixer configuration permits an excellent mixture of the exhaust gas stream with an additive, without generating a high flow resistance in the process. A motor vehicle having a mixer configuration is also provided.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH
    Inventors: THOMAS NAGEL, PETER ALBERTI
  • Patent number: 8811818
    Abstract: An optical transmission system comprises a metropolitan core network operated in a wavelength division multiplexing mode and connected via metro connection devices to access connections to optical network terminals connected by means of a passive optical splitter. The metro connection devices contain regenerators and wavelength converters, so that data regeneration takes place between the network terminals and the central management and switching unit. This makes it possible to cover distances around 100 km.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: August 19, 2014
    Assignee: Adtran GmbH
    Inventors: Stephan Beer, Ansgar Dirkmann, Thomas Nagel
  • Patent number: 8771392
    Abstract: A device for separating particles from an exhaust gas of an internal combustion engine includes at least a pot with a base having a multiplicity of openings, at least one nonwoven layer positioned on the base of the pot, and a cover. The at least one nonwoven layer is positioned between the base and the cover. A motor vehicle having the device is also provided.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 8, 2014
    Assignee: EMITEC Gesellschaft fuer Emissionstechnologie mbH
    Inventors: Carsten Kruse, Thomas Nagel, Ferdi Kurth
  • Patent number: 8773660
    Abstract: The invention refers to an arrangement and a method for determining a longitudinal position of a stopper for sealing a compartment of a translucent medicament container for a liquid medicament (M). The arrangement comprises a circular light source and a photo sensitive sensor, wherein either the light source or the sensor is laterally arrangeable next to the medicament container extending over at least part of the length of the medicament container, and wherein the respective other of the light source and the sensor is arrangeable in a circular manner around a head of the medicament container. The light source is arranged to emit light into the medicament container. The light is scattered by the medicament or medicament container and detected by the sensor. The sensor is connected to a processor unit for detecting the position of the stopper).
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: July 8, 2014
    Assignee: Sanofi—Aventis Deutschland GmbH
    Inventors: Christian Pommereau, Anke Liewald, Nils Basso, Thomas Nagel, René Richter, Robert Witt
  • Publication number: 20140165541
    Abstract: A device for the treatment of exhaust gases includes at least a first honeycomb body through which the exhaust gas can flow and a second honeycomb body through which the exhaust gas can flow. The first honeycomb body and the second honeycomb body are disposed in series in an exhaust line and a first cross-sectional area of the first honeycomb body is smaller than a second cross-sectional area of the second honeycomb body. The first honeycomb body is disposed eccentrically in the exhaust line. One of the honeycomb bodies, which is electrically heatable, can be connected to a multiplicity of supporting honeycomb bodies for easy installation in a multiplicity of different vehicle models. A motor vehicle having the device is also provided.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 19, 2014
    Applicant: EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH
    Inventors: THOMAS NAGEL, FERDI KURTH
  • Patent number: 8679395
    Abstract: The invention relates to a medicament container, comprising a cavity at least partially defined by a container wall comprising a soft, flexible inner layer consisting of a soft material and a rigid outer layer consisting of a rigid material, wherein the layers are arranged as a one-piece part by two component injection molding.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: March 25, 2014
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Thomas Nagel, René Richter, Robert Witt
  • Patent number: 8652108
    Abstract: A drug delivery device is provided which comprises a housing, a dispensing end for dispensing a drug from the drug delivery device, a flexible container for holding the drug, the flexible container comprising an outlet, the outlet being connected to the dispensing end, and a squeezing member for squeezing the flexible container, wherein, for dispensing a dose of the drug from the drug delivery device, the squeezing member and the flexible container are axially displaceable relative to one another, the squeezing member rotating with respect to the housing during the relative axial displacement and squeezing the flexible container, thereby urging the dose of the drug from the container through the outlet. Furthermore, using a rotatable roll in a drug delivery device is described.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: February 18, 2014
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Nils Basso, Thomas Nagel, René Richter, Robert Witt
  • Patent number: 8596048
    Abstract: A method for operating a device for the purification of exhaust gas of an internal combustion engine which is operated with an excess of air includes heating at least one heating apparatus of the device above a predetermined first setpoint temperature. The at least one heating apparatus is at least partially in contact with the exhaust gas, can be activated by electrical energy and is formed at least partially with an oxidation coating. At least the temperature of the at least one heating apparatus or of the exhaust gas is subsequently monitored. An increase in the hydrocarbon fraction of the exhaust gas is initiated if at least the temperature of the heating apparatus or of the exhaust gas has reached a threshold temperature or a low-load phase of the internal combustion engine is present. A motor vehicle having the device is also provided.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 3, 2013
    Assignee: EMITEC Gesellschaft fuer Emissionstechnologie mbH
    Inventors: Thomas Nagel, Carsten Kruse, Gerhard Kahmann, Thorsten Düsterdiek
  • Patent number: 8581575
    Abstract: An inductively working sensor for determining the conductivity of a liquid medium.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: November 12, 2013
    Assignee: Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG
    Inventors: Andreas Eberheim, Thomas Nagel, Andre Thieme, Hendrik Zeun
  • Patent number: 8558557
    Abstract: An inductive conductivity measurement cell of the invention includes: sending coil, a receiving coil, and a coil support body having an annular, sending coil chamber and an annular, receiving coil chamber, wherein there extends through the coil support body at least one section of a closed media path, which passes through the sending coil chamber and through the receiving coil chamber, characterized in that the coil support body has first connection bores, which extend from a surface of the coil support body to the sending coil chamber and through which the connection lines of the sending coil extend, and second connection bores, which extend from a surface of the coil support body to the receiving coil chamber and through which the connection lines of the receiving coil extend. The connection lines of the sending coil in the first connection bores are shielded from the connection lines of the receiving coil in the second connection bores by the coil support body.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: October 15, 2013
    Assignee: Endress + Hauser Conducta Gesellschaft für Mess-und Regeltechnik mbH + Co. KG
    Inventors: Andreas Eberheim, Thomas Nagel, Andreas Siedler, Marco Völker
  • Patent number: 8465459
    Abstract: The invention relates to a medicament container for a liquid medicament, the medicament container comprising a bag with an outlet, the bag being compressible or shrinkable by subjection of at least a part of the medicament container to an energy source.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: June 18, 2013
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Thomas Nagel, René Richter, Robert Witt
  • Patent number: 8441267
    Abstract: A method for operating an inductive conductivity-measuring cell having a primary circuit with a sending coil, a secondary circuit with a receiver coil, and a short-circuit path, which passes through the sending coil and the receiver coil. The sending coil couples via the short-circuit path inductively with the receiver coil, wherein, in the case of closed short-circuit path, a first electrical signal present in the primary circuit is measured, and wherein the first signal is compared with, and/or weighed against, values, which are furnished or stored.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: May 14, 2013
    Assignee: Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG
    Inventors: Andreas Eberheim, Thomas Nagel, Marco Volker, Hendrik Zeun, Andre Thieme
  • Publication number: 20130035640
    Abstract: A fluid drug delivery system comprises a rigid shell having an inner sidewall, an opening and a passage as well as a collapsible cartridge with a distal end and a proximal end. The collapsible cartridge is arranged within the shell with its distal end being closer to the opening than the proximal end. It further comprises a first portion including the proximal end and a second portion including the distal end. The second portion is recoilable from the inner sidewall to urge a fluid, which comprises a drug and is contained in the collapsible cartridge, to the passage of the rigid shell. Further, the rigid shell and the collapsible cartridge are co-extruded.
    Type: Application
    Filed: May 10, 2010
    Publication date: February 7, 2013
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Nils Basso, Thomas Nagel, René Richter, Robert Witt, Richard Guenther
  • Patent number: 8325617
    Abstract: A digital telecommunications system, a method of reconnecting branches to a softswitch in a communications network and a program product for reconnecting branches to a softswitch in a communications network. A softswitch manages communications between devices at network endpoints, e.g., session initiation protocol (SIP) devices. When a branch is disconnected from the softswitch, the softswitch manages reconnects, prioritizing reconnects when multiple branches request reconnecting.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: December 4, 2012
    Assignee: Siemens Enterprise Communications, Inc.
    Inventors: Johannes Ruetschi, Keith Glasnapp, Christian Garbin, Thomas Nagel