Patents by Inventor Karsten Meyer-Graefe

Karsten Meyer-Graefe 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: 20230014118
    Abstract: A technique for exchanging signals between a control system (200) and at least two field devices (300) is described. One device aspect of the technique comprises a base (102) that comprises a control interface (104) and at least two slots (106). The control interface (104) is configured to connect (108.1) to at least two electrical line channels (108) of the control system (200) and the at least two slots (106) are each configured to detachably mechanically connect (106.1) to a module (110) and to pass (106.2) at least one of the line channels (108) to the respective module (110).
    Type: Application
    Filed: December 10, 2020
    Publication date: January 19, 2023
    Inventors: Elmar Schaper, Karsten Meyer-Graefe, Ruediger Harnasch
  • Patent number: 11022954
    Abstract: The present disclosure relates to a provisioning server for providing a secured control parameter for multi-channel control of a machine using a plurality of distributed controls that output single-channel control parameters. The provisioning server includes a first communication interface configured to receive a plurality of single-channel control parameters from the plurality of distributed controls, a processor configured to compare the received single-channel control parameters and output one of the received control parameters as the secured control parameter if a threshold number of the single-channel control parameters are in agreement, and a second communication interface configured to send the secured control parameter to the machine via a communication network.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: June 1, 2021
    Assignee: Phoenix Contact GmbH & Co. KG
    Inventor: Karsten Meyer-Graefe
  • Publication number: 20200033832
    Abstract: The present disclosure relates to a provisioning server for providing a secured control parameter for multi-channel control of a machine using a plurality of distributed controls that output single-channel control parameters. The provisioning server includes a first communication interface configured to receive a plurality of single-channel control parameters from the plurality of distributed controls, a processor configured to compare the received single-channel control parameters and output one of the received control parameters as the secured control parameter if a threshold number of the single-channel control parameters are in agreement, and a second communication interface configured to send the secured control parameter to the machine via a communication network.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 30, 2020
    Inventor: Karsten Meyer-Graefe
  • Patent number: 10165085
    Abstract: An electrical interface module (IM) has a memory device MEM) for storing data and an integrated interface (IO) that provides data to an external reading device (RW). The electrical interface module (IM) contains a carrier (2) on which the memory device (MEM) and the integrated interface (IO) are arranged, the electrical interface module (IM) can exchange data and/or power with other electrical interface modules (IM) in the vicinity via the integrated interface, and adjacent electrical interface modules (IM) form a logical data bus via the integrated NFC interfaces, which can be addressed and/or controlled by at least one head module or a master module with a higher control and/or monitoring device.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: December 25, 2018
    Assignee: PHOENIX CONTACT GMBH & CO. KG
    Inventor: Karsten Meyer-Graefe
  • Publication number: 20160080526
    Abstract: The object of the invention is an electrical interface module. The electrical interface module has a memory device for storing data and an integrated interface that provides data to an external reading device, wherein the electrical interface module contains a carrier on which the memory device and the integrated interface are arranged, wherein the electrical interface module can exchange data and/or power with other electrical interface modules as set forth in any one of the preceding claims in the vicinity via the integrated interface, and wherein adjacent electrical interface modules form a logical data bus via the integrated NFC interfaces, which can be addressed and/or controlled by means of at least one head module or a master module with a higher control and/or monitoring device.
    Type: Application
    Filed: April 28, 2014
    Publication date: March 17, 2016
    Inventor: Karsten MEYER-GRAEFE
  • Publication number: 20150248372
    Abstract: A modular bus system for data and/or power transfer, which comprises at least two bus subscribers that can be placed side by side. Each bus subscriber comprises a housing having a plurality of walls. In or on a first wall of the housing, an antenna is arranged which defines a geometrical area which has an area ratio to the surface area of the first wall of at least 0.5. The bus subscribers are electrically coupled to each other by having an antenna of each bus subscriber electromagnetically coupled to an antenna of another bus subscriber, for transferring data and/or power. The first walls of bus subscribers that are electrically coupled to each other are arranged approximately in parallel to each other.
    Type: Application
    Filed: October 24, 2013
    Publication date: September 3, 2015
    Inventor: Karsten Meyer-Graefe
  • Patent number: 8537726
    Abstract: A method and system are disclosed that secure data transmission in a communications system employed to control safety-relevant processes, through the provision of cooperating evaluators arranged in a shared manner in communications stations in order to evaluate safety-oriented data in a simple and cost-effective way. In the disclosed method, a data report is transmitted from a first station, by means of a communications system designed for serial data transmission, to a second station and said data report is checked by means of a second evaluator arranged in the second station. Depending on the results of the check of the data report, an acknowledgement report is transmitted from the second station to the first station, which acknowledgement report likewise is checked by the evaluator arranged in the first station. Furthermore, the disclosed system carries out the method.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: September 17, 2013
    Assignee: Phoenix Contact GmbH & Co. KG
    Inventors: Johannes Kalhoff, Karsten Meyer-Graefe
  • Patent number: 8082049
    Abstract: The invention provides a method for operation of an automation system having at least one bus system connected to at least one subscriber, and having a central control system. The method includes parameterizing and/or programming the at least one bus subscriber by the central control device, identifying an interruption in the connection to the control device by the at least one bus subscriber, and controlling at least one output of the at least one bus subscriber as a function of the parameterizing and/or the programming upon identification of the interruption in the connection. The invention also provides an automation system which is suitable for carrying out the method.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: December 20, 2011
    Assignee: Phoenix Contact GmbH & Co. KG
    Inventors: Karsten Meyer-Graefe, Johannes Kalhoff
  • Publication number: 20080150713
    Abstract: The invention achieves secure data transmission in a communications system (1) employed to control safety-relevant processes, through the provision of cooperating evaluators (212, 222) arranged in a shared manner in communications stations (21, 22) in order to evaluate safety-oriented data in a simple and cost-effective way. Accordingly, the invention provides a method in which a data report is transmitted from a first station (21), by means of a communications system (1) designed for serial data transmission, to a second station and said data report is checked by means of a second evaluator (222) arranged in the second station (22). Depending on the results of the check of the data report, an acknowledgement report is transmitted from the second station (22) to the first station (21), which [acknowledgement report] likewise is checked by the evaluator (212) arranged in the first station (21). Furthermore, the invention provides for a system to carry out the method.
    Type: Application
    Filed: November 13, 2007
    Publication date: June 26, 2008
    Applicant: PHOENIX CONTACT GMBH & CO. KG
    Inventors: Johannes Kalhoff, Karsten Meyer-Graefe
  • Publication number: 20060029091
    Abstract: The invention provides a method for operation of an automation system having at least one bus system connected to at least one subscriber, and having a central control system. The method includes parameterizing and/or programming the at least one bus subscriber by the central control device, identifying an interruption in the connection to the control device by the at least one bus subscriber, and controlling at least one output of the at least one bus subscriber as a function of the parameterizing and/or the programming upon identification of the interruption in the connection. The invention also provides an automation system which is suitable for carrying out the method.
    Type: Application
    Filed: July 22, 2005
    Publication date: February 9, 2006
    Inventors: Karsten Meyer-Graefe, Johannes Kalhoff