Patents by Inventor Jörg Lehmann

Jörg 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).

  • Publication number: 20230352255
    Abstract: The present disclosure provides a contact actuating unit for an electrical circuit breaker. The contact actuating unit includes an electro-mechanical device. An actuator of the electro-mechanical device is connected to a contact arrangement in the electrical circuit breaker. The contact actuating unit further comprises a control unit. The control unit is configured to control the electro-mechanical device to move the actuator and to bring the contact arrangement from a first to a second position. The contact actuating unit further includes a command feed forward or motion trajectory and feed forward controller, configured to provide one or more data signals. At least one of the provided data signals is indicative of a predetermined force and/or torque value, adapted to command the control unit to move the contact arrangement with the actuator to a predetermined position.
    Type: Application
    Filed: January 5, 2021
    Publication date: November 2, 2023
    Applicant: Hitachi Energy Switzerland AG
    Inventors: Frederick KIEFERNDORF, Joerg LEHMANN, Stefano MATTEI
  • Publication number: 20230270908
    Abstract: The present invention relates to a device for keeping room air clean and a corresponding method.
    Type: Application
    Filed: February 26, 2021
    Publication date: August 31, 2023
    Inventor: Jörg Lehmann
  • Patent number: 11693041
    Abstract: A method for monitoring the electric insulation status of a piece of equipment for a medium-voltage or high-voltage electric system, which includes the following steps: acquiring detection data indicative of the behaviour of said piece of equipment, said detection data including a time sequence of measured discharge values related to partial-discharge events observed at subsequent observation instants in time; basing on said detection data, calculating stochastic data indicative of the electric insulation status of said piece of equipment, said stochastic data including probability values related to the observed partial-discharge events and calculated as a function of one or more characteristic parameters related to said partial-discharge events; basing on said stochastic data, calculating estimated data indicative of said one or more characteristic parameters related to said subsequent observation instants.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: July 4, 2023
    Assignee: ABB Schweiz AG
    Inventors: Kai Hencken, Joerg Lehmann
  • Patent number: 11609259
    Abstract: The present disclosure provides a method for detecting an electrical discharge in an electrical apparatus. The method includes sensing an electromagnetic wave using an electrical sensor and generating an electric signal for a predetermined time period, sensing an acoustic wave using an acoustic sensor and generating an acoustic signal for the predetermined time period. The acoustic sensor is associated with at least one compartment of the electrical apparatus. Electrical data is generated based on a quasi-periodic characteristic of electric peak sequences of the electrical signal. Acoustic data is generated based on a quasi-periodic characteristic of acoustic peak sequences of the acoustic signal, wherein the electrical data is combined with the acoustic data to provide an operation status of the at least one compartment.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 21, 2023
    Assignee: ABB Schweiz AG
    Inventors: Kai Hencken, Yannick Maret, Jörg Gebhardt, Holger Kaul, Jörg Lehmann, Andrej Krivda
  • Patent number: 11529606
    Abstract: The invention relates to a device consisting of a reactor facility for the electrolytic treatment, with relation to flow dynamics, of fluid or gaseous media or mixtures of the two. In the context of this invention, electrolytic treatment with relation to flow dynamics means the combination of the production of at least one rotating fluid eddy and the eversion of the eddy by means of electrolysis taking place in the reactor facility. The guided fluid eddy is efficiently treated, cleaned and disinfected by this combination in the reactor facility according to the invention. The invention further relates to a method for the electrolytic treatment, with relation to flow dynamics, of fluid media in the reactor facility according to the invention.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: December 20, 2022
    Assignee: HYDRO INTELLIGENCE WATER GMBH
    Inventors: Jörg Lehmann, Olaf Linden
  • Patent number: 11498047
    Abstract: The invention relates to a device consisting of a reactor facility for the flow dynamics treatment of fluid or gaseous media or mixtures of the two. In the context of this invention, flow dynamics treatment means the energy-optimised production of at least one rotating fluid eddy together with an eversion of the at least one fluid eddy and the bursting open of organic constituents dissolved in the fluid medium with inner cell pressure (Turgor). The guided fluid eddy is treated, cleaned and disinfected in the reactor facility according to the invention. The invention further relates to a method for the flow dynamics treatment of fluid media in the reactor facility according to the invention.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: November 15, 2022
    Assignee: EMCO WATER PATENT GMBH
    Inventors: Jörg Lehmann, Olaf Linden
  • Patent number: 11373824
    Abstract: The present disclosure provides a gas-insulated high or medium voltage circuit breaker including a first arcing contact and a second arcing contact, wherein at least one of the two arcing contacts is axially movable along a switching axis, wherein during a breaking operation, an arc between the first arcing contact and the second arcing contact is formed in an arcing region; a nozzle including a channel directed to the arcing region, for blowing an arc-extinguishing gas to the arcing region during the breaking operation; a diffuser portion adjacent to the nozzle, for transporting the gas from the arcing region to a region downstream of the diffuser portion; a buffer volume directly downstream of the diffuser portion; and an enclosure confined within a housing of the circuit breaker.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 28, 2022
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Bernardo Galletti, Valeria Teppati, Emmanouil Panousis, Angelos Garyfallos, Branimir Radisavljevic, Joerg Lehmann, Christoph Reutlinger, Daniel Over, Patrick Stoller
  • Patent number: 11300603
    Abstract: A method and system for condition monitoring electrical equipment includes detecting partial discharge impulses generated in the electrical equipment for at least one power cycle; obtaining first data representing the detected partial discharge impulses for the at least one power cycle; obtaining second data by phase-resolving the first data; obtaining third data by regularizing the second data; analyzing the third data into a first component and at least one second component; obtaining phase information of the first component; shifting the first component and the at least one second component in consideration of the obtained phase information; and generating a signal indicating a health state of the electrical equipment by comparing the shifted first and second components of the third data with their counterparts associated with an unhealthy electrical equipment.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 12, 2022
    Assignee: ABB SCHWEIZ AG
    Inventors: Jiayang Ruan, Niya Chen, Rongrong Yu, Kai Hencken, Joerg Lehmann
  • Publication number: 20210405106
    Abstract: The present disclosure provides a method for detecting an electrical discharge in an electrical apparatus. The method includes sensing an electromagnetic wave using an electrical sensor and generating an electric signal for a predetermined time period, sensing an acoustic wave using an acoustic sensor and generating an acoustic signal for the predetermined time period. The acoustic sensor is associated with at least one compartment of the electrical apparatus. Electrical data is generated based on a quasi-periodic characteristic of electric peak sequences of the electrical signal. Acoustic data is generated based on a quasi-periodic characteristic of acoustic peak sequences of the acoustic signal, wherein the electrical data is combined with the acoustic data to provide an operation status of the at least one compartment.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 30, 2021
    Applicant: ABB Schweiz AG
    Inventors: Kai Hencken, Yannick Maret, Jörg Gebhardt, Holger Kaul, Jörg Lehmann, Andrej Krivda
  • Publication number: 20210382028
    Abstract: The present invention relates to the field of antibodies and their application in food and feedstuff quality control. In particular, the invention relates to a method for the manufacture of an antibody that specifically binds to soy Gly m 8 protein wherein said method comprises immunising an animal with the purified soy Glym8 protein, wherein said soy Glym8 protein has been obtained by expressing soy Glym8 protein in plants, and preferably, tobacco plants and purifying the soy Glym8 protein from said plants and, preferably, tobacco plants and obtaining an antibody from the animal which specifically bind to soy Gly m8 protein, wherein the animal will be sacrificed. Moreover, the invention contemplates an antibody obtained by said method as well as the use of said antibody for detecting soy material in a food preparation or feedstuff preparation. Further, a method for detecting soy material in a food preparation or feedstuff preparation and a kit for carrying out said method are provided.
    Type: Application
    Filed: October 11, 2019
    Publication date: December 9, 2021
    Inventors: Heide HAVENITH, Holger SPIEGEL, Stefan SCHILBERG, Elke UEBERHAM, Jörg LEHMANN
  • Publication number: 20210375567
    Abstract: The present disclosure provides a gas-insulated high or medium voltage circuit breaker including a first arcing contact and a second arcing contact, wherein at least one of the two arcing contacts is axially movable along a switching axis, wherein during a breaking operation, an arc between the first arcing contact and the second arcing contact is formed in an arcing region; a nozzle including a channel directed to the arcing region, for blowing an arc-extinguishing gas to the arcing region during the breaking operation; a diffuser portion adjacent to the nozzle, for transporting the gas from the arcing region to a region downstream of the diffuser portion; a buffer volume directly downstream of the diffuser portion; and an enclosure confined within a housing of the circuit breaker.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 2, 2021
    Applicant: ABB Power Grids Switzerland AG
    Inventors: Bernardo GALLETTI, Valeria TEPPATI, Emmanouil PANOUSIS, Angelos GARYFALLOS, Branimir RADISAVLJEVIC, Joerg LEHMANN, Christoph REUTLINGER, Daniel OVER, Patrick STOLLER
  • Publication number: 20210364566
    Abstract: A method for monitoring the electric insulation status of a piece of equipment for a medium-voltage or high-voltage electric system, which includes the following steps: acquiring detection data indicative of the behaviour of said piece of equipment, said detection data including a time sequence of measured discharge values related to partial-discharge events observed at subsequent observation instants in time; basing on said detection data, calculating stochastic data indicative of the electric insulation status of said piece of equipment, said stochastic data including probability values related to the observed partial-discharge events and calculated as a function of one or more characteristic parameters related to said partial-discharge events; basing on said stochastic data, calculating estimated data indicative of said one or more characteristic parameters related to said subsequent observation instants.
    Type: Application
    Filed: May 14, 2021
    Publication date: November 25, 2021
    Inventors: Kai Hencken, Joerg Lehmann
  • Publication number: 20210260937
    Abstract: A measuring device for a deformable vehicle tire having a sensor unit, a first data processing unit, and a first radio unit, where the sensor unit is designed to be fastenable to the inside of the vehicle tire such that a radial acceleration acting in a radial direction on a tread of the vehicle tire can be detected by means of the sensor unit, where the first data processing unit is configured to determine a result value, relevant for a tire mileage of the vehicle tire, at least on the basis of the radial acceleration and at least one predetermined tire parameter of the vehicle tire, where each tire parameter characterizes a property of the vehicle tire, and where the first radio unit is designed to transmit a radio signal which represents the determined result value.
    Type: Application
    Filed: July 22, 2019
    Publication date: August 26, 2021
    Applicant: Continental Reifen Deutschland GmbH
    Inventors: Adrian Cyllik, Joerg Lehmann, Bernd Lange
  • Patent number: 11062862
    Abstract: The present disclosure provides a gas-insulated high or medium voltage circuit breaker including a first arcing contact and a second arcing contact, wherein at least one of the two arcing contacts is axially movable including a first and a second state of motion along a switching axis, wherein during a breaking operation, an arc between the first arcing contact and the second arcing contact is formed in an arcing region; a nozzle including a channel directed to the arcing region, for blowing an arc-extinguishing gas to the arcing region during the breaking operation; a diffuser adjacent to the nozzle, for transporting the gas from the arcing region to a region downstream of the diffuser; a buffer volume directly downstream of the diffuser, and an enclosure substantially surrounding the buffer volume circumferentially.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: July 13, 2021
    Assignee: ABB Power Grids Switzerland AG
    Inventors: Bernardo Galletti, Valeria Teppati, Emmanouil Panousis, Angelos Garyfallos, Branimir Radisavljevic, Joerg Lehmann, Christoph Reutlinger, Daniel Over, Patrick Stoller
  • Publication number: 20210199707
    Abstract: A method and system for condition monitoring electrical equipment includes detecting partial discharge impulses generated in the electrical equipment for at least one power cycle; obtaining first data representing the detected partial discharge impulses for the at least one power cycle; obtaining second data by phase-resolving the first data; obtaining third data by regularizing the second data; analyzing the third data into a first component and at least one second component; obtaining phase information of the first component; shifting the first component and the at least one second component in consideration of the obtained phase information; and generating a signal indicating a health state of the electrical equipment by comparing the shifted first and second components of the third data with their counterparts associated with an unhealthy electrical equipment.
    Type: Application
    Filed: February 18, 2021
    Publication date: July 1, 2021
    Inventors: Jiayang Ruan, Niya Chen, Rongrong Yu, Kai Hencken, Joerg Lehmann
  • Publication number: 20210140978
    Abstract: The present invention relates to methods and apparatuses for monitoring the state of health of dairy cows, in particular of entire dairy herds. The method is based on analysing the haptoglobin (HP) biomarker and part of the polymeric immunoglobulin receptor (PIGR), the secretory component (Secretory Component, SC), in a milk sample. In particular, the claimed method and apparatus of the invention make it possible to diagnose mastitis or systemic diseases which occur outside the udder on the basis of the protein biomarker described here. The invention therefore makes it possible to regularly monitor the general state of health of a dairy herd. The present invention relates to non-invasive diagnostic methods and to apparatuses and diagnostic kits for carrying out these methods.
    Type: Application
    Filed: October 8, 2020
    Publication date: May 13, 2021
    Inventors: Joerg LEHMANN, Katharina ZOLDAN
  • Publication number: 20200395180
    Abstract: The present disclosure provides a gas-insulated high or medium voltage circuit breaker including a first arcing contact and a second arcing contact, wherein at least one of the two arcing contacts is axially movable including a first and a second state of motion along a switching axis, wherein during a breaking operation, an arc between the first arcing contact and the second arcing contact is formed in an arcing region; a nozzle including a channel directed to the arcing region, for blowing an arc-extinguishing gas to the arcing region during the breaking operation; a diffuser adjacent to the nozzle, for transporting the gas from the arcing region to a region downstream of the diffuser; a buffer volume directly downstream of the diffuser, and an enclosure substantially surrounding the buffer volume circumferentially.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 17, 2020
    Applicant: ABB Power Grids Switzerland AG
    Inventors: Bernardo GALLETTI, Valeria TEPPATI, Emmanouil PANOUSIS, Angelos GARYFALLOS, Branimir RADISAVLJEVIC, Joerg LEHMANN, Christoph REUTLINGER, Daniel OVER, Patrick STOLLER
  • Patent number: 10866250
    Abstract: Methods and apparatuses for monitoring the state of health of dairy cows, in particular of entire dairy herds are provided. The method is based on analysing the haptoglobin (HP) biomarker and part of the polymeric immunoglobulin receptor (PIGR), the secretory component (SC), in a milk sample. This allows diagnosis of mastitis or systemic diseases which occur outside the udder on the basis of the protein biomarker described here. This further allows regular monitoring of the general state of health of a dairy herd. Diagnostic methods, apparatuses, and diagnostic kits for carrying out these methods are included.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: December 15, 2020
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V
    Inventors: Joerg Lehmann, Katharina Zoldan
  • Publication number: 20200122528
    Abstract: A crawler for capturing and determining state parameters or state data of vehicle tires mounted on a vehicle, with a vehicle chassis with at least two axles and at least three wheels or with a chain or caterpillar drive, a drive system (3) with at least one electric motor and a rechargeable battery pack, an electronic vehicle controller (4), a communication unit (5) for receiving data from a backend and for transmitting data to a backend, a sensor system (6) with receivers for receiving data from sensors installed in the tires and with sensors for capturing state parameters at the outside of the tires.
    Type: Application
    Filed: January 18, 2018
    Publication date: April 23, 2020
    Applicant: Continental Reifen Deutschland GmbH
    Inventors: Joerg Lehmann, Thorsten Koehler, Karl-Heinz Eglseder
  • Publication number: 20190209999
    Abstract: The invention relates to a device consisting of a reactor facility for the electrolytic treatment, with relation to flow dynamics, of fluid or gaseous media or mixtures of the two. In the context of this invention, electrolytic treatment with relation to flow dynamics means the combination of the production of at least one rotating fluid eddy and the eversion of the eddy by means of electrolysis taking place in the reactor facility. The guided fluid eddy is efficiently treated, cleaned and disinfected by this combination in the reactor facility according to the invention. The invention further relates to a method for the electrolytic treatment, with relation to flow dynamics, of fluid media in the reactor facility according to the invention.
    Type: Application
    Filed: August 18, 2017
    Publication date: July 11, 2019
    Inventors: Jörg LEHMANN, Olaf LINDEN