Patents by Inventor Tobias Gentzell

Tobias Gentzell 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: 9735713
    Abstract: A method for controlling circuitry of a softstarter arrangement to operate an electric motor for driving a pump is provided, wherein the softstarter circuitry electrically connects the motor to electric mains. The method includes: (i) controlling the circuitry of the softstarter arrangement to accelerate the motor up to full speed in a forward direction; (ii) controlling the circuitry of the softstarter arrangement to decelerate the motor when the motor has run at full speed in the forward direction for a first period of time; (iii) controlling the circuitry of the softstarter arrangement to accelerate the motor up a specified speed in a reverse direction; (iv) controlling the circuitry of the softstarter arrangement to decelerate the motor when the motor has run at the specified speed in the reverse direction for a second period of time; and (v) repeating the steps (i)-(iv) one or more times.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: August 15, 2017
    Assignee: ABB Schweiz AG
    Inventors: Magnus Ek, Sören Kling, Tobias Gentzell, Åsa Grönqvist, Aravindh Vishnu
  • Publication number: 20150340972
    Abstract: A method for controlling circuitry of a softstarter arrangement to operate an electric motor for driving a pump is provided, wherein the softstarter circuitry electrically connects the motor to electric mains. The method includes: (i) controlling the circuitry of the softstarter arrangement to accelerate the motor up to full speed in a forward direction; (ii) controlling the circuitry of the softstarter arrangement to decelerate the motor when the motor has run at full speed in the forward direction for a first period of time; (iii) controlling the circuitry of the softstarter arrangement to accelerate the motor up a specified speed in a reverse direction; (iv) controlling the circuitry of the softstarter arrangement to decelerate the motor when the motor has run at the specified speed in the reverse direction for a second period of time; and (v) repeating the steps (i)-(iv) one or more times.
    Type: Application
    Filed: October 22, 2012
    Publication date: November 26, 2015
    Inventors: Magnus EK, Soren KLING, Tobias GENTZELL, Åsa GRONQVIST, Aravindh VISHNU
  • Patent number: 8942970
    Abstract: A method is disclosed for configuring an intelligent electronic device (IED) that includes enabling dynamic capability of the IED by a flexible data modeling technique to dynamically adapt a data model based on an application requirement using a configuration tool. A substation automation system is also disclosed which includes a local system equipment having a plurality of IEDs associated with the local system equipment and an IED configuration tool configured to interact with the firmware of each IED to configure the IED based on application requirements. The application configuration tool can include dynamic capability information of the IED to enable a flexible data model in the IED.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: January 27, 2015
    Assignee: ABB Research Ltd.
    Inventors: Sasi Kumar, Vivek Gopalakrishnan, Tobias Gentzell, Ganesh Kulathu
  • Patent number: 8880658
    Abstract: A method, a substation automation apparatus and an intelligent electronic device (IED) are disclosed which are, for example, not limited only to publishing data (data emanating) from the IED. An exemplary method includes assigning a unique identifier to one or more data fields, where the one or more data fields is associated with a short address attribute in the data emanating from the intelligent electronic device; and dynamically updating the identifier based on user specific configuration data by an IED application configuration tool. The IED can include a list of functions; (e.g., each function being represented as a logical node; and each logical node containing data objects); and a flexible addressing scheme for configuring the data objects and publishing data from the IED, but not only data emanating from IED.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: November 4, 2014
    Assignee: ABB Technology Ltd
    Inventors: Ganesh Kulathu, Uwe Klich, Sasi Kumar, Vivek Gopalakrishnan, Tobias Gentzell, Padmasri Krishnamurthy
  • Patent number: 8341304
    Abstract: An intelligent electronic device for a Substation Automation or Distribution Automation system as well as to a method and computer program product for providing it. The device has a structuring of its own functionality according to a communication standard and includes mechanically separable, replaceable hardware modules interconnected via an inter-module bus. The modules implement functionality related to function related elements of the standard and include a communication module and I/O modules. The device includes elements of the communication standard comprising one device related element and replaceable function related elements of all the functions provided by the modules. The communication module includes the device related element and function elements associated with the function of the communication module as well as functions provided by all the I/O modules.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: December 25, 2012
    Assignee: ABB Research Ltd.
    Inventors: Lennart Balgard, Bernhard Deck, Krister Landernas, Tobias Gentzell
  • Patent number: 8327049
    Abstract: An electrical process interface device for provision in a low control and protection level of a Substation Automation or Distribution Automation system; the device includes a process interface unit for interfacing the electrical process at the low control and protection level, which unit has a number of parallel data connections on which I/O data related to control and protective devices on higher control and protection levels may be transmitted. The device also includes a signal conversion unit connected to the data connections, which unit packets data of the data connections according to a communication standard used by control and protective devices on the at least one higher control and protection level for allowing data to be directly transmitted between the electrical interface device on the low control and protection level and other devices on higher control and protection levels.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: December 4, 2012
    Assignee: ABB Research Ltd.
    Inventors: Lennart Balgard, Krister Landernas, Tobias Gentzell
  • Publication number: 20120191959
    Abstract: A method is disclosed for configuring an intelligent electronic device (IED) that includes enabling dynamic capability of the IED by a flexible data modeling technique to dynamically adapt a data model based on an application requirement using a configuration tool. A substation automation system is also disclosed which includes a local system equipment having a plurality of IEDs associated with the local system equipment and an IED configuration tool configured to interact with the firmware of each IED to configure the IED based on application requirements. The application configuration tool can include dynamic capability information of the IED to enable a flexible data model in the IED.
    Type: Application
    Filed: December 9, 2009
    Publication date: July 26, 2012
    Applicant: ABB RESEARCH LTD
    Inventors: Sasi Kumar, Vivek Gopalakrishnan, Tobias Gentzell, Ganesh Kulathu
  • Publication number: 20120173958
    Abstract: A method, a substation automation apparatus and an intelligent electronic device (IED) are disclosed which are, for example, not limited only to publishing data (data emanating) from the IED. An exemplary method includes assigning a unique identifier to one or more data fields, where the one or more data fields is associated with a short address attribute in the data emanating from the intelligent electronic device; and dynamically updating the identifier based on user specific configuration data by an IED application configuration tool. The IED can include a list of functions; (e.g., each function being represented as a logical node; and each logical node containing data objects); and a flexible addressing scheme for configuring the data objects and publishing data from the IED, but not only data emanating from IED.
    Type: Application
    Filed: December 2, 2011
    Publication date: July 5, 2012
    Applicant: ABB TECHNOLOGY LTD
    Inventors: Ganesh KULATHU, Uwe Klich, Sasi Kumar, Vivek Gopalakrishnan, Tobias Gentzell, Padmasri Krishnamurthy
  • Patent number: 8051215
    Abstract: An intelligent electronic device and a method for activating a function in an intelligent electronic device; the device includes an inter-module bus, a first interface and a number of hardware modules connected to each other via the inter-module bus. The modules include a process control module including a control unit that senses the types of hardware modules connected to the inter-module bus, that obtains set-up data from an external portable data carrier, where the set-up data includes configuration data and verification data, where the verification data includes hardware type data related to the modules in the device, that compares the obtained verification data with own verification data including data regarding the sensed hardware type, and that activates a protection function only if there is a match between all verification data being compared.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: November 1, 2011
    Assignee: ABB Research Ltd.
    Inventors: Lennart Balgard, Krister Landernas, Tobias Gentzell
  • Publication number: 20110208353
    Abstract: A method to control an industrial robot with a tool including at least one actuator. The industrial robot has at least one robot arm with a tool holder arranged on the arm. A contactless power supply is provided to the at least one actuator of the tool. Control signals are transmitted to and/or received from at least one wireless node including a radio communicator arranged on the tool. Radio technology is utilized that works in a high frequency band from 400 MHz and higher with significant interference suppression by spread spectrum technology.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 25, 2011
    Applicant: ABB RESEARCH LTD.
    Inventors: Jimmy KJELLSSON, Giale Bryne, Guntram Scheible, Jan-Erik Frey, Martin Strand, Tobias Gentzell
  • Publication number: 20110157837
    Abstract: An intelligent electronic device for a Substation Automation or Distribution Automation system as well as to a method and computer program product for providing it. The device has a structuring of its own functionality according to a communication standard and includes mechanically separable, replaceable hardware modules interconnected via an inter-module bus). The modules implement functionality related to function related elements of the standard and include a communication module and I/O modules. The device includes elements of the communication standard comprising one device related element and replaceable function related elements of all the functions provided by the modules. The communication module includes the device related element and function elements associated with the function of the communication module as well as functions provided by all the I/O modules.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 30, 2011
    Inventors: Lennart Balgard, Bernhard Deck, Krister Landernas, Tobias Gentzell
  • Publication number: 20110138083
    Abstract: An intelligent electronic device and a method for activating a function in an intelligent electronic device; the device includes an inter-module bus, a first interface and a number of hardware modules connected to each other via the inter-module bus. The modules include a process control module including a control unit that senses the types of hardware modules connected to the inter-module bus, that obtains set-up data from an external portable data carrier, where the set-up data includes configuration data and verification data, where the verification data includes hardware type data related to the modules in the device, that compares the obtained verification data with own verification data including data regarding the sensed hardware type, and that activates a protection function only if there is a match between all verification data being compared.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 9, 2011
    Inventors: Lennart Balgard, Krister Landernas, Tobias Gentzell
  • Publication number: 20080197710
    Abstract: A process media transfer unit for an industrial robot including a first part for attachment to a first robot part, and a second part for attachment to a second robot part. The first and second parts being coaxially arranged about a common axis and separated by an airgap to provide an endless rotation relative to each other.
    Type: Application
    Filed: November 30, 2005
    Publication date: August 21, 2008
    Applicant: ABB RESEARCH LTD.
    Inventors: Andreas Kreitz, Wolfgang Waldi, Kuno Hug, Tobias Gentzell, Jimmy Kjellsson, Jan-Erik Frey
  • Publication number: 20070276538
    Abstract: A robot or manipulator including a wireless power supply and a wireless communication device. One or more actuators on the robot tool may be wirelessly powered and wirelessly controlled. The robot tool may have one or more wireless communication members for transmission of data from sensors on the tool. The power supply includes a primary power supply member and secondary power supply member. Tool changes may be carried out automatically by the robot. In other aspects of the invention a method, a control system and a computer program for carrying out the method are described.
    Type: Application
    Filed: April 6, 2004
    Publication date: November 29, 2007
    Applicant: ABB Research LTD.
    Inventors: Jimmy Kjellsson, Gisle Bryne, Guntram Scheible, Jan-Erik Frey, Martin Strand, Tobias Gentzell