Patents by Inventor Alexander Schulzki

Alexander Schulzki 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: 20230184580
    Abstract: A modular weighing device includes a basic base module and a plurality of extension modules mechanically and electrically connected to the basic base module in a disconnectable manner. Each extension module includes an add-on base module and a connection module. The extension modules are arranged adjacent to one another and are each mechanically and electrically connected to one another in a disconnectable manner to form a stack of extension modules and the basic base module is electrically and mechanically connected to one of the outer extension modules of the stack in a disconnectable manner. The connection modules can comprise electronic evaluation and/or control units for weighing components or can comprise weighing cells.
    Type: Application
    Filed: November 4, 2022
    Publication date: June 15, 2023
    Applicant: Wipotec GmbH
    Inventors: Ralf Burkart, Jan Gottfriedsen, Alexander Schulzki
  • Patent number: 11458509
    Abstract: The invention concerns a sorter having a base element that can be swiveled around a horizontal swivel axis with a number of support surfaces uniformly arranged about the swivel axis. Each of the support surfaces can be swiveled into a conveyor for conveying a product along a product stream and swiveled out of the conveyor for ejection of a product from the product stream.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: October 4, 2022
    Assignee: Wipotec GmbH
    Inventors: Alexander Schulzki, Matthias Joachim
  • Patent number: 11447347
    Abstract: A conveyor and process for transporting products, wherein a carrier with an associated product holder can be moved along a conveying path by means of a conveyor element. In a processing position, the carrier can be aligned by means of first alignment elements, and second alignment elements are provided for aligning the product holder for disengagement from the carrier.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: September 20, 2022
    Assignee: Wipotec GmbH
    Inventors: Alexander Schulzki, Matthias Joachim, Stephan Clößner, Christoph Eckhardt, Jochen Gerlach
  • Patent number: 11307078
    Abstract: A device and method for detection of an overload on a scale which operates by the principle of electromagnetic force compensation The device and method employing, in addition to the measurement voltage arising across a measurement resistor of the scale, an auxiliary voltage that is different from the measurement voltage. The auxiliary voltage being tapped at the input to the compensation coil of the scale or at the output of the compensation coil.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 19, 2022
    Assignee: Wipotec GmbH
    Inventors: Alexander Schulzki, Jan Gottfriedsen
  • Publication number: 20200361712
    Abstract: A conveyor and process for transporting products, wherein a carrier with an associated product holder can be moved along a conveying path by means of a conveyor element. In a processing position, the carrier can be aligned by means of first alignment elements, and second alignment elements are provided for aligning the product holder for disengagement from the carrier.
    Type: Application
    Filed: April 27, 2020
    Publication date: November 19, 2020
    Applicant: Wipotec GmbH
    Inventors: Alexander Schulzki, Matthias Joachim, Stephan Clößner, Christoph Eckhardt, Jochen Gerlach
  • Publication number: 20200222947
    Abstract: The invention concerns a sorter having a base element that can be swiveled around a horizontal swivel axis with a number of support surfaces uniformly arranged about the swivel axis. Each of the support surfaces can be swiveled into a conveyor for conveying a product along a product stream and swiveled out of the conveyor for ejection of a product from the product stream.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 16, 2020
    Applicant: Wipotec GmbH
    Inventors: Alexander Schulzki, Matthias Joachim
  • Publication number: 20200217709
    Abstract: A device and method for detection of an overload on a scale which operates by the principle of electromagnetic force compensation The device and method employing, in addition to the measurement voltage arising across a measurement resistor of the scale, an auxiliary voltage that is different from the measurement voltage The auxiliary voltage being tapped at the input to the compensation coil of the scale or at the output of the compensation coil
    Type: Application
    Filed: December 13, 2019
    Publication date: July 9, 2020
    Applicant: Wipotec GmbH
    Inventors: Alexander Schulzki, Jan Gottfriedsen
  • Patent number: 10564030
    Abstract: A covering hood for jointly covering a plurality of a load cell housings in which a load introduction pin protrudes from each load cell housing through a housing opening. The covering hood including a separate passage opening in an upper part of the covering hood for each load introduction pin. The covering hood can be connected to the individual load cell housings at each separate passage opening.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: February 18, 2020
    Assignee: Wipotec GmbH
    Inventors: Alexander Schulzki, Andreas Rübel
  • Patent number: 10527485
    Abstract: A weighing device includes at least one weighing cell (3) disposed in a weighing cell housing (5) and a control cabinet (1). The control cabinet (1) includes a gas pressure control (7) to which can be connected a source with gas overpressure (9). The control cabinet (1) includes an outlet opening (11) through which the gas can exit. The control cabinet (1) is connected with the weighing cell housing (5) through a first connection (13) for supplying gas into the weighing cell housing (5), and through a second connection (15) for gas removal from the weighing cell housing (5). The gas pressure connection (7) is connected with the first connection (13) through a flow guide means (17), so that at least one part of a supplied gas first flows through an interior of the weighing cell housing and subsequently it exits through the outlet opening (11) of the control cabinet (1).
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: January 7, 2020
    Assignee: WIPOTEC WIEGE—UND POSITIONIERSYSTEME GMBH
    Inventor: Alexander Schulzki
  • Publication number: 20180094967
    Abstract: A covering hood for jointly covering a plurality of a load cell housings in which a load introduction pin protrudes from each load cell housing through a housing opening. The covering hood including a separate passage opening in an upper part of the covering hood for each load introduction pin. The covering hood can be connected to the individual load cell housings at each separate passage opening.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Applicant: Wipotec GmbH
    Inventors: Alexander Schulzki, Andreas Rübel
  • Publication number: 20170261366
    Abstract: A weighing device includes at least one weighing cell (3) disposed in a weighing cell housing (5) and a control cabinet (1). The control cabinet (1) includes a gas pressure control (7) to which can be connected a source with gas overpressure (9). The control cabinet (1) includes an outlet opening (11) through which the gas can exit. The control cabinet (1) is connected with the weighing cell housing (5) through a first connection (13) for supplying gas into the weighing cell housing (5), and through a second connection (15) for gas removal from the weighing cell housing (5). The gas pressure connection (7) is connected with the first connection (13) through a flow guide means (17), so that at least one part of a supplied gas first flows through an interior of the weighing cell housing and subsequently it exits through the outlet opening (11) of the control cabinet (1).
    Type: Application
    Filed: March 14, 2017
    Publication date: September 14, 2017
    Inventor: Alexander Schulzki
  • Patent number: 9417118
    Abstract: Device for vibration compensation of weighing sensor weight signals, with a weighing signal branch having an analog/digital converter unit to which a weighing sensor analog weighing signal is fed, and that generates a digital weighing signal that contains discrete sample values of the sampled analog weighing signal of the weighing sensor. At least one compensation signal branch has an analog/digital converter unit to which an acceleration sensor analog noise quantity is fed for detecting a specified acceleration noise quantity, and that generates a digital noise quantity signal containing discrete sample values of the acceleration sensor analog noise quantity signal. The digital noise quantity signal is fed to an adaptive digital filter unit. An addition unit sums the signal values of the digital weighing signal and the signal values (carrying a negative sign) for the digital noise quantity signals fed to it.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 16, 2016
    Assignee: Wipotec Wiege- und Positioniersysteme GmbH
    Inventors: Jan Gottfriedsen, Alexander Schulzki
  • Patent number: 9234785
    Abstract: The invention pertains to a weighing device for determining the weight of discrete weighing products in a speed-independent manner, wherein a weighing chute comprising a sliding surface that is inclined with respect to the horizontal is fed detached weighing products, and the load introduction direction of a weighing cell supporting the weighing chute is aligned perpendicularly to the sliding surface.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: January 12, 2016
    Assignee: Wipotec Wiege- und Positioniersysteme GmbH
    Inventor: Alexander Schulzki
  • Patent number: 9103712
    Abstract: A housing for a weighing apparatus includes a bottom plate on which the weighing apparatus can be installed or which comprises part of the weighing apparatus. A surrounding elastic sealing element is located on the underside of the housing such that when the housing is placed in an installed position relative to a carrier element on which the weighing apparatus is connected, the bottom plate is sealed in an outside annular circumferential area of the underside of the bottom plate with respect to the surface of the carrier element. In the installed position, side walls of a housing upper part encompass the surrounding side wall of the bottom plate such that a lower front surface of the side walls impinges on an area of the sealing element which protrudes beyond the outside circumference of the bottom plate. This impingement seals the housing side walls with respect to the bottom plate.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: August 11, 2015
    Assignee: Wipotec Wiege- und Positioniersysteme GmbH
    Inventors: Alexander Schulzki, Andreas Rübel
  • Publication number: 20140353050
    Abstract: A housing for a weighing apparatus includes a bottom plate on which the weighing apparatus can be installed or which comprises part of the weighing apparatus. A surrounding elastic sealing element is located on the underside of the housing such that when the housing is placed in an installed position relative to a carrier element on which the weighing apparatus is connected, the bottom plate is sealed in an outside annular circumferential area of the underside of the bottom plate with respect to the surface of the carrier element. In the installed position, side walls of a housing upper part encompass the surrounding side wall of the bottom plate such that a lower front surface of the side walls impinges on an area of the sealing element which protrudes beyond the outside circumference of the bottom plate. This impingement seals the housing side walls with respect to the bottom plate.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 4, 2014
    Inventors: Alexander Schulzki, Andreas Rübel
  • Patent number: 8664545
    Abstract: Transport device for a scale, in particular a dynamic scale that preferably operates with electromagnetic force compensation, with a weighing belt that forms a preload for a weighing cell. The weighing belt is constructed to transport materials to be weighed along the X-direction while weighing. The weighing belt receives the materials from a supply device arranged in an upstream inlet area, including a supply belt or supply rollers for supporting the materials and not forming a preload for the weighing cell. Two weighing-guide elements extending in the X-direction and forming a preload provide lateral support of the materials in the Y-direction to weigh the materials during the transport on the weighing belt in the leaning position. The minimum Y-distance between the weighing-guide elements is greater than the maximum extent of the materials in the Y-direction.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: March 4, 2014
    Assignee: Wipotec Wiege- und Positioniersysteme GmbH
    Inventor: Alexander Schulzki
  • Publication number: 20130284522
    Abstract: The invention pertains to a weighing device for determining the weight of discrete weighing products in a speed-independent manner, wherein a weighing chute comprising a sliding surface that is inclined with respect to the horizontal is fed detached weighing products, and the load introduction direction of a weighing cell supporting the weighing chute is aligned perpendicularly to the sliding surface.
    Type: Application
    Filed: April 2, 2013
    Publication date: October 31, 2013
    Inventor: Alexander Schulzki
  • Publication number: 20110036647
    Abstract: Transport device for a scale, in particular a dynamic scale that preferably operates with electromagnetic force compensation, with a weighing belt that forms a preload for a weighing cell. The weighing belt is constructed to transport materials to be weighed along the X-direction while weighing. The weighing belt receives the materials from a supply device arranged in an upstream inlet area, including a supply belt or supply rollers for supporting the materials and not forming a preload for the weighing cell. Two weighing-guide elements extending in the X-direction and forming a preload provide lateral support of the materials in the Y-direction to weigh the materials during the transport on the weighing belt in the leaning position. The minimum Y-distance between the weighing-guide elements is greater than the maximum extent of the materials in the Y-direction.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 17, 2011
    Inventor: Alexander Schulzki
  • Publication number: 20100161268
    Abstract: Device for vibration compensation of weighing sensor weight signals, with a weighing signal branch having an analog/digital converter unit to which a weighing sensor analog weighing signal is fed, and that generates a digital weighing signal that contains discrete sample values of the sampled analog weighing signal of the weighing sensor. At least one compensation signal branch has an analog/digital converter unit to which an acceleration sensor analog noise quantity is fed for detecting a specified acceleration noise quantity, and that generates a digital noise quantity signal containing discrete sample values of the acceleration sensor analog noise quantity signal. The digital noise quantity signal is fed to an adaptive digital filter unit. An addition unit sums the signal values of the digital weighing signal and the signal values (carrying a negative sign) for the digital noise quantity signals fed to it.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Inventors: Jan Gottfriedsen, Alexander Schulzki
  • Patent number: 7732716
    Abstract: The invention provides a weighing device for a production machine or installation and a method for weighing piece goods from a production machine or installation, which can be implemented in a space-saving manner and/or permit processing of piece goods within a large belt width in the format of the piece goods. According to the invention, this is achieved in that the weight of two or more piece goods (7?, 7?) and the weight which is varied by subsequent feeding or discharge of an individual piece good (7?) or a number of piece goods to be jointly weighed are detected from which the weight of an individual piece good (7?) or a number of piece goods to be jointly weighed is determined from the difference between the weights.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: June 8, 2010
    Assignee: WIPOTEC Wiege-- Und Positioniersysteme GmbH
    Inventor: Alexander Schulzki