Patents by Inventor Stefan Lehmann

Stefan Lehmann 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: 9071631
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: June 30, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Patent number: 9071632
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: June 30, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Publication number: 20150082081
    Abstract: For write cache protection of purpose built backup appliances in a computing environment, backup data of the write cache is created using a server memory that includes the write cache in a redundant array of independent disks (RAID) system. The server memory is not controlled by a failing RAID card and/or NVRAM card that controls the write cache. The backup data in the server memory is flushed to a persistent storage device subsequent to detecting a failure of the write cache for enabling recovery of the backup data using the persistent storage device during a reboot operation.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Applicant: International Business Machines Corporation
    Inventors: Shay H. AKIRAV, Joseph W. DAIN, Stefan LEHMANN
  • Publication number: 20150028135
    Abstract: A lever device for a fuel injection valve includes a housing with a housing recess, at least one lever element arranged in the housing recess, a drive element arranged in the housing recess and coupled to the lever element(s) in order to act upon said at least one lever element in a direction of a force-action axis, and an output element arranged in the housing recess and coupled to the lever element(s) such that this output element is moveable in the force-action axis direction by the at least one lever element. Each lever element includes a coupling section designed or arranged such that the lever element is coupled to the housing, or to the output element, in a rotationally-fixed manner with respect to the force-action axis.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 29, 2015
    Inventors: Stefan Lehmann, Hellmut Freudenberg, Stefan Kohn, Robert Kuchler, Manuel Hannich, Roland Feigi, Wolfgang Wechler, Matthias Wicke
  • Publication number: 20150021418
    Abstract: A lever device for a fuel injection valve includes a housing with a housing recess, at least one lever element arranged in the housing recess and having a coupling section coupled to a section of the housing, a drive element arranged in the housing recess and coupled to the at least one lever element to act upon the at least one lever element in the direction of a force-action axis, and an output element arranged in the housing recess and coupled to the at least one lever element such that the output element may be moved in the force-action axis direction by the at least one lever element. The coupling section of the lever element has at least one recess that defines at least two coupling section contact surfaces spaced apart from one another and resting against the housing section.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 22, 2015
    Inventors: Stefan Lehmann, Hellmut Freudenberg, Stefan Kohn, Robert Kuchler, Manuel Hannich, Roland Feigl, Wolfgang Wechler, Matthias Wicke
  • Publication number: 20150018909
    Abstract: A spring contact component for a plug socket of an electromedical implant, with a coil surrounding the outer periphery of a plug opening. A simpler, more cost effective and automatable design of a plug socket module can be achieved in that at least one end of the coil is electrically and mechanically connected directly to a connector pin via a wire-shaped and/or strip-shaped element. The invention also relates to a corresponding plug socket module, a modular header, and a method for producing a spring contact component of this type.
    Type: Application
    Filed: June 9, 2014
    Publication date: January 15, 2015
    Inventors: Ronald Rebentisch, Stefan Lehmann
  • Publication number: 20140325052
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Application
    Filed: July 10, 2014
    Publication date: October 30, 2014
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Publication number: 20140324940
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 30, 2014
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Patent number: 8720852
    Abstract: The positioning of the actuating drive in a fuel injector with a piezoactuator (2) that is screwed into the housing (1) of the fuel injector is performed by applying a voltage (U) to the piezoactuator (2) that corresponds to a given idle stroke (h), and the surface grinding of the housing (3) and base plate (4) of the piezoactuator (2) when voltage is applied. Between the housing (1) of the fuel injector and the housing (3) of the piezoactuator (2), there is also provided a compensation collar (9) of a suitable thickness.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: May 13, 2014
    Assignee: Continental Automotive GmbH
    Inventors: Wilhelm Frank, Stefan Lehmann, Martin Neumaier, Gerd Schmutzler, Wendelin Kluegl, Guenter Lewentz, Reda Rizk
  • Patent number: 8675303
    Abstract: A method is provided to handle portable cassettes removeably disposed in a data storage library, wherein the method supplies a data storage library comprising a plurality of storage slots, and a plurality of portable cassettes removeably disposed a designated storage slot in a first alignment order, and a pass-through accessor comprising a moveable fixturing apparatus to store portable cassettes, wherein the pass-through accessor is moveably disposed in the data storage library. The method positions the pass-through accessor adjacent an open end of a designated storage slot, and sequentially removes and attaches to the fixturing apparatus a plurality of portable cassettes from the designated storage slot. The method then transports the plurality of portable cassettes to a designated location within the data storage library.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: March 18, 2014
    Assignee: International Business Machines Corporation
    Inventors: Matthew C. Compton, Louis D. Echevarria, Stefan Lehmann, Richard A. Welp
  • Publication number: 20140046997
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Publication number: 20140047088
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Publication number: 20140047116
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Publication number: 20140046998
    Abstract: A distributed node service management system utilizes multiple existing processor nodes of a distributed computing system, in support of the primary data processing functions of the distributed computing system. The distributed node service management system coordinates and manages service functions on behalf of processor nodes of the distributed computing system. Other features and aspects may be realized, depending upon the particular application.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 13, 2014
    Applicant: International Business Machines Corporation
    Inventors: Joseph W. Dain, Stefan Lehmann, Dan Melamed
  • Patent number: 8649960
    Abstract: In a method for reading and/or storing injector-specific data for controlling an injection system of an internal combustion engine, an injector is charged by a control unit according to a predeterminable voltage curve and, depending on the case, is discharged directly by the control unit or by a power element located on a data storage medium and the voltage is measured by the control unit and by the data storage medium. Dependent upon a predeterminable voltage curve, a predeterminable amount of data is stored or read on a memory unit of the data storage medium.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: February 11, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Georg Bachmaier, Dominik Bergmann, Bernhard Fischer, Johann Görzen, Frank Herold, Stefan Lehmann, Thomas Schmid, Christian Tump
  • Patent number: 8559129
    Abstract: A pass-through accessor comprising a fixturing apparatus that can store a plurality of portable data storage cassettes. The pass-through accessor comprises a moveable gripper assembly comprising a plurality of gripping members. The gripper assembly releaseably attaches to a portable data storage cassette disposed in a storage slot, pulls that portable data storage cassette outwardly from the storage slot, and releaseably attaches that portable data storage cassette to one of a plurality of fixturing assemblies disposed on the fixturing apparatus.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: October 15, 2013
    Assignee: International Business Machines Corporation
    Inventors: Matthew Charles Compton, Louis Daniel Echevarria, Stefan Lehmann, Richard Albert Welp
  • Patent number: 8539285
    Abstract: According to one embodiment, a method for handling errors includes detecting that an error has occurred in a machine in a system, determining an error ID associated with the error, determining that the error should be reported to a host system for further analysis based on the error ID, determining that one or more actions should be taken by the system based on the error ID, and sending information corresponding to the error to the host system after it is determined that the error should be reported to the host system. In another embodiment, a system includes a processor and logic for performing the method. According to another embodiment, a computer program product includes a computer readable storage medium having computer readable code embodied therewith for performing the method. Other methods, systems, and computer program products are also described according to more embodiments.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 17, 2013
    Assignee: International Business Machines Corporation
    Inventors: Thomas H. Daily, Nikhil Khandelwal, Stefan Lehmann, Jason A. Ogroski, Ricardo S. Padilla, Kerri R. Shotwell, Benjamin S. Terris, Steve P. Wallace, Richard A. Welp
  • Patent number: 8483868
    Abstract: A method to audit portable cassettes removeably disposed in a data storage library comprising a plurality of storage slots, a plurality of portable cassettes removeably disposed in one or more of said plurality of storage slots, and a pass-through accessor comprising a moveable fixturing apparatus, wherein the pass-through accessor is moveably disposed in said data storage library. The method disposes the pass-through accessor adjacent a first one of said plurality of storage slots, removes a first portable cassette from the first storage slot, and attaches the first portable cassette to a first fixturing assembly disposed on the fixturing apparatus. The method then removes a second portable cassette from the first storage slot, and attaches the second portable cassette to a second fixturing assembly disposed on the fixturing apparatus.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: July 9, 2013
    Assignee: International Business Machines Corporation
    Inventors: Matthew C. Compton, Louis D. Echevarria, Stefan Lehmann, Richard A. Welp
  • Publication number: 20130082971
    Abstract: The invention relates to an oven, especially to a domestic oven, which has a control panel comprising a user interface (1) for inputting data (D) into the control panel, wherein the user interface (1) comprises: at least one display element (2) for displaying data, wherein data (D) can be displayed on the display element (2) at a location (Z) on the display element (2) at a predetermined first axial position (x) and a predetermined second axial position (y), wherein the direction of the first (x) and of the second (y) axial positions are perpendicular to another, selecting means (3, 4) for selecting the location (Z) on the display element (2) by selecting or pretending a definite first (x) and second (y) position for a cursor (5), wherein at least one of the selecting means (3, 4) are established as a slider element extending in a longitudinal direction (L) and having a surface (6) sensitive for touching with a finger (7) of the user, wherein a control unit is arranged to position the cursor (5) in a position
    Type: Application
    Filed: June 20, 2011
    Publication date: April 4, 2013
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Jerome Brasseur, Arnd Hofmann, Petter Karlsson, Martin Knausenberger, Stefan Lehmann
  • Patent number: D737954
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: September 1, 2015
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Marcus Rainer Knell, Guido Endert, Horst Wergen, Jonas Ruf, Thomas Gunkel, Stefan Lehmann, Lorenz Von Harlessem, Alexander Christ