Patents by Inventor Erwald Lenk

Erwald Lenk 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: 7113843
    Abstract: The invention relates to a method for the maintenance of a plurality of processing stations (13) of a textile machine (10), whereby at least one first maintenance unit (14a-d) can travel alongside the processing stations (13) in order to service and/or control the processing stations (13). The maintenance unit (14a-d) may be moved into an optimized readiness position when none of the processing stations (13) needs to be serviced and/or controlled by the maintenance unit. Alternatively, the direction of travel in which the maintenance unit (14a-d) is to travel to the next processing station (13) in need of service is determined, whereby the direction of travel depends on the totality of processing stations in need of maintenance.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: September 26, 2006
    Assignee: Rieter Ingolstadt Spinnermaschbau AG
    Inventors: Bernd Bahlmann, Sebastian Brandl, Adalbert Stephan, Erwald Lenk, Martin Zipperer
  • Patent number: 6937918
    Abstract: The invention concerns a textile machine (10) with a multiplicity of workstations (41a-d), one electronic device (42) per workstation, a central machine control (20, 22), a machine bus (25) for communication between the machine control and each or possibly a group (30a-d) of electronic device(s) and a sensor apparatus (43) for each workstation. A central evaluation unit (24) is provided for the assessment of sensor data from the sensor apparatuses (44), whereby the sensor data embraces continually measured characteristic values and/or the quality or signal data derived therefrom. The central evaluation unit (24) is connected by means of a first communication connection (23, 23?) with the machine control (20, 22) or so connected by the machine bus (25).
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: August 30, 2005
    Assignee: Rieter Ingolstadt Spinnereimaschinenbau AG
    Inventors: Bernd Bahlmann, Mario Maleck, Erwald Lenk
  • Publication number: 20040024484
    Abstract: The invention concerns a textile machine (10) with a multiplicity of workstations (41a-d), one electronic device (42) per workstation, a central machine control (20, 22), a machine bus (25) for communication between the machine control and each or possibly a group (30a-d) of electronic device(s) and a sensor apparatus (43) for each workstation.
    Type: Application
    Filed: March 19, 2003
    Publication date: February 5, 2004
    Applicant: RIETER INGOLSTADT SPINNEREIMASCHINENBAU AG.
    Inventors: Bernd Bahlmann, Mario Maleck, Erwald Lenk
  • Publication number: 20030070414
    Abstract: The invention concerns exchangeable machine components (20, 30, 40, 50) of a spinning machine in a spinning works, upon each, in accord with the invention, a corresponding identification recognition symbol (21, 31, 41, 51) is placed, in such a manner that said symbol is in a location of simple accessibility for reading. By means of sensors (22, 32, 42, 52) the identification recognition symbol (21, 31, 41, 51) is automatically detectable, and stored so that the configuration of a spinning station can be immediately called up. The configuration data are thus available for a monitoring and service system, such as, for instance, a remote diagnostic system.
    Type: Application
    Filed: April 3, 2002
    Publication date: April 17, 2003
    Inventors: Romeo Pohn, Josef Schermer, Karl Zopfl, Erwald Lenk
  • Publication number: 20030056486
    Abstract: The invention relates to a method for the maintenance of a plurality of processing stations (13) of a textile machine (10), whereby at least one first maintenance unit (14a-d) can travel alongside the processing stations (13) in order to service and/or control the processing stations (13). According to the invention the maintenance unit (14a-d) is moved into an optimized readiness position when none of the processing stations (13) needs to be serviced and/or controlled by the maintenance unit. Alternatively, the direction of travel in which the maintenance unit (14a-d) is to travel to the next processing station (13) in need of service is determined, whereby the direction of travel depends on the totality of processing stations in need of maintenance. In addition it is ensured that the maintenance unit (14a-d) is able to perform an already previously performed maintenance task on a processing station (13) when routine maintenance is imminently expected.
    Type: Application
    Filed: July 24, 2002
    Publication date: March 27, 2003
    Applicant: RIETER INGOLSTADT SPINNEREIMASCHINENBAU AG
    Inventors: Bernd Bahlmann, Sebastian Brandl, Adalbert Stephan, Erwald Lenk, Martin Zipperer