Patents Assigned to Beckhoff Automation GmbH
  • Patent number: 10781854
    Abstract: A linear transport system for conveying an object, wherein the linear transport system comprises at least one stationary guide rail and at least one movable conveying device, wherein the conveying device comprises a first guide unit having a first track roller, a second track roller and a first turntable, wherein the first track roller and the second track roller are mounted in a rotatable manner at the first turntable and lie against the guide rail, wherein the guide rail comprises a longitudinal rail axis extending in the longitudinal direction, wherein the first turntable is mounted about a turntable axis in a rotatable manner, wherein the turntable axis is arranged in an inclined manner, in particular perpendicular, to the longitudinal rail axis.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: September 22, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Joerg Neufeld, Uwe Pruessmeier
  • Patent number: 10741962
    Abstract: A contact device comprising a contact housing, a base and a locking device. The base delimits a base interior. The contact housing engages with the base interior. The locking device comprises a locking structure and a locking pin at an outer housing circumferential side of the contact housing. The locking structure comprises a face spline and an unlocking section adjoining the face spline in an axial direction, the unlocking section extending around the contact housing in sections in the circumferential direction in the shape of a groove, the locking pin connected to the base and protrudes into the base interior. The contact housing may be slid between a first axial position and a second axial position in an axial direction relative to the base. In the first axial position the locking pin engages with the face spline. In the second axial position the locking pin engages with the unlocking section.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: August 11, 2020
    Assignee: Beckhoff Automation GmbH
    Inventor: Nicole Rita Münch
  • Patent number: 10732608
    Abstract: A transmission module for a machine control is designed to process an input program code of a control program, and based thereon, to generate a uniform intermediate code having work instructions for execution by the machine control. The input program code comprises a first program code component and a second program code component, where the first program code component is written in a first programming language and the second program code component is written in a second programming language. The work instructions of the intermediate code comprise a first work instruction and a second work instruction, where the first work instruction is generated on the basis of the first program code component and the second work instruction is generated on the basis of the second program code component.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: August 4, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Dirk Janssen, Klaus Bernzen, Ralph Dreesen
  • Patent number: 10734912
    Abstract: A linear motor comprises a stator, the stator comprising multiple drive coils and an intermediate circuit electrically conductively connected to each drive coil, the intermediate circuit being configured to exchange energy with each drive coil. The drive coils are arranged along the running rail, where at least one slide comprising a magnet acting as a rotor of the linear motor is movably arranged on the running rail. A controller is configured to independently control each drive coil, so that electrical energy is fed from the intermediate circuit into the drive coils, if a measured intermediate circuit voltage is greater or equal to a predetermined intermediate circuit voltage threshold value, where those drive coils are excluded from the feed-in of the electrical energy which are instantaneously being used for driving or braking the at least one slide and/or have a thermal load which exceeds a predetermined thermal load threshold value.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: August 4, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Tim Kaulmann, Uwe Pruessmeier, Thomas Vorbohle
  • Patent number: 10732594
    Abstract: A method operates a safety control in an automation network having a master subscriber which carries out the safety control, at least one first slave subscriber which is assigned a first safety integrity level, and at least one second slave subscriber which is assigned a second safety integrity level. The first safety integrity level and the second safety integrity level differ from each other. A first safety code determination method is assigned to the first slave subscriber and a second safety code determination method is assigned to the second slave subscriber. The first safety code determination method and the second safety code determination method differ from each other. The master subscriber and the first slave subscriber use the first safety code determination method for interchanging a safety data block. The master subscriber and the second slave subscriber use the second safety code determination method for interchanging a safety data block.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: August 4, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Jens Sachs, Frank Schiller, Holger Büttner
  • Patent number: 10735219
    Abstract: A communications network comprises a plurality of participants. A first participant transmits a message repeating sequence of N?2 successive messages to a second participant. An action which can be performed by the second participant is assigned to each message in the sequence. The first participant begins to transmit one of the N messages at N successive transmission times T_I (I=O, . . . , N?1). Each of the N messages contains a field defining a waiting time. The second participant selects one message from among the messages in the sequence which are successfully received by the second participant as a useful message, measures a time elapsed since reception of the useful message, and performs the action assigned to the useful message when the elapsed time has reached the assigned waiting time.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: August 4, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Thorsten Bunte, Holger Büttner, Erik Vonnahme, Dirk Janssen, Thomas Rettig, Hans Beckhoff
  • Patent number: 10730704
    Abstract: A robotic transport device for small components comprising transport mechanism being suspended at two suspension elements, wherein the two suspension elements are distanced from each other in the direction of transport and wherein the two suspension elements are constructed in such a way that each of them is, independently from each other, be shifted in a direction vertical or substantially vertical to the direction of transport.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: August 4, 2020
    Assignee: Beckhoff Automation GmbH
    Inventor: Melvin Haas
  • Patent number: 10640300
    Abstract: A system and method for defined aligning of an object. A first object with a first alignment is fed. The first alignment is detected and transmitted to a control device. The control device determines a first rotation angle on the basis of the first alignment and a predefined first alignment, and a speed profile of a first translational movement for a first rotor with a differential speed between the guiding device and the first rotor on the basis of the first rotation angle and a predefined speed of the guiding device. The control device controls the first rotor in the first translational movement along the aligning zone on the basis of the determined speed profile, and the first rotor, in interaction with the guiding device, turns the first object to the first predefined alignment in a first rotation about the first rotation angle on the basis of the differential speed.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: May 5, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Jan Achterberg, Michael Boll, Andreas Sinzenich
  • Patent number: 10614013
    Abstract: An input/output module is provided for a bus system having a socket, the five contact cups of which each may comprise an electrical contact, and a measuring device for detecting a connector of a four-wire data cable. The measuring device can be configured to detect, when a connector is inserted into the socket, whether the connector comprises four or five electrical contact pins which are each plugged into one of the contact cups and are electrically connected to the respective electrical contact of the contact cups. The measuring device may be configured to close a first and a second switching device only when five electrical contact pins are detected in order to apply a respective supply voltage from two DC voltage supplies to the corresponding plugged contact pins of the connector plugged into the socket via the respective electrical contacts of the contact cups.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: April 7, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Holger Büttner, Thomas Rettig, Dirk Bechtel, Michael Jost, Christopher Pohl, Hans Beckhoff
  • Patent number: 10594247
    Abstract: An output module for connection to a DC voltage intermediate circuit of a drive control system for an electrical drive comprises a frequency converter which is connected between the DC voltage intermediate circuit and an output of the output module, and a module controller for controlling the frequency converter. The module controller is configured to control the frequency converter in a first operating mode of the output module in such a manner that an electrical motor is driven with an electrical drive current from the DC voltage intermediate circuit via the output. The module controller is configured to control the frequency converter in a second operating mode of the output module in such a manner that an electrical feedback current from the DC voltage intermediate circuit is fed back into an electrical supply network via the output.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: March 17, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Uwe Pruessmeier, Christian Mische
  • Patent number: 10572428
    Abstract: A microcontroller unit of an input/output module checks whether a communication connection can be set up from the microcontroller unit to a communication subscriber of a data cable plugged into the one portion of a electrical plug connection of the input/output module, wherein the microcontroller unit of the input/output module actuates DC voltage supplies of the input/output module such that the DC voltage supplies apply a respective DC voltage to applicable electrical contacts of electrical contact elements of the input/output module only if the check has revealed that a communication connection has been able to be set up to the communication subscriber of the data cable.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: February 25, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Erik Vonnahme, Christopher Pohl
  • Patent number: 10566782
    Abstract: A bus system comprises a feed module, a load module and a data cable connecting the feed module to the load module. A fuse is provided in an energy path and/or respectively in an energy/data transmission path between a feed module and a load module.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: February 18, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Christopher Pohl, Thomas Rettig, Johannes Künne
  • Patent number: 10567191
    Abstract: A fieldbus system comprises a switching device, a control device and a fieldbus module connected to a first electrical supply voltage, wherein a value of the first electrical supply voltage is ascertained and transmitted to a control device by the fieldbus module, wherein the ascertained value of the first electrical supply voltage is compared with a predetermined value of the first electrical supply voltage by the control device, wherein, if the value of the first electrical supply voltage that is transmitted to the control device is not concordant with the predetermined value of the first electrical supply voltage, shutdown of a second electrical supply voltage by the switching device is initiated by the control device.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 18, 2020
    Assignee: Beckhoff Automation GmbH
    Inventors: Christopher Pohl, Jens Sachs, Thomas Rettig
  • Patent number: 10498200
    Abstract: A drive device comprises an electric motor, a first receiving area and a second receiving area. The first receiving area may include converter power electronics. The second receiving area may include further electronics. The first and second receiving areas may be formed on the B-side of the electric motor. The first and second receiving areas may be thermally decoupled from one another by a thermal isolation, such that during the operation of the electric motor a first temperature zone can be formed in the first receiving area and a second temperature zone can be formed in the second receiving area.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: December 3, 2019
    Assignee: Beckhoff Automation GmbH
    Inventor: Jens Onno Krah
  • Patent number: 10496075
    Abstract: A network module is specified for controlling an automation process via a data network with superordinate and subordinate data paths. The network module is configured to successively receive, during a communication cycle, via the superordinate data path, a first portion of a sum total of first output data transmitted to signal units connected to a first subordinate data path, a first portion of a sum total of second output data transmitted to signal units connected to a second subordinate data path, a second portion of the first output data and a second portion of the second output data. The network module is configured to send the first and second portions of the first output data immediately subsequently to one another via the first subordinate data path and the first and second portions of the second output data immediately subsequently to one another via the second subordinate data path.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: December 3, 2019
    Assignee: Beckhoff Automation GmbH
    Inventors: Uwe Pruessmeier, Dirk Janssen
  • Patent number: 10484520
    Abstract: A first participant transmits a clocked data sequence to a second participant of a communication network, wherein one data unit of the data sequence is transmitted per clock cycle by the first participant and wherein the data sequence contains a datagram as a write datagram which contains a header, an intermediate field following the header and a data field following the intermediate header, wherein the header, the intermediate field and the data field in each case have one or more data units. The second participant reads the header of the datagram, defines input data depending on the content of the header within a response time, and records the input data in the datagram while the data sequence passes through the second participant. The length of the intermediate field of the datagram is matched to the clock frequency of the data sequence and the response time of the second participant.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: November 19, 2019
    Assignee: Beckhoff Automation GmbH
    Inventors: Thorsten Bunte, Holger Büttner, Erik Vonnahme, Dirk Janssen, Thomas Rettig, Hans Beckhoff
  • Patent number: 10484138
    Abstract: A first communication subscriber transmits a first data packet comprising data and an identification character to the second communication subscriber. The first communication subscriber and the second communication subscriber respectively determine a first and a second acknowledgement character on the basis of the identification character. The second communication subscriber transmits a second data packet comprising the second acknowledgement character back to the first communication subscriber. The first communication subscriber can thus check, on the basis of the second acknowledgement character, whether the first data packet arrived at the second communication subscriber.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: November 19, 2019
    Assignee: Beckhoff Automation GmbH
    Inventors: Holger Büttner, Florian Essler, Rainer Hoffmann, Dirk Janssen, Karl Weber
  • Patent number: 10483664
    Abstract: An electronic terminal block for a data bus has control electronics comprising first and second data-bus-contacting units connected via an internal data-bus line, and a connecting unit for connecting bus subscribers. The metal housing comprises a first face having a receptacle in a carrier rail, a second face having a recess for the connecting unit, a first side face, an opening for the first data-bus-contacting unit, and a second side face opposite the first side face with an opening for the second data-bus-contacting unit. A first non-metallic coupling plate for mounting onto the first housing side face comprises a first recess having an engagement feature in the region of the opening of the first side face, and a second non-metallic coupling plate for mounting onto the second side face comprises a first recess having an engagement feature in the region of the opening of the second side face.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 19, 2019
    Assignee: Beckhoff Automation GmbH
    Inventors: Hans Beckhoff, Michael Jost, Martin Podrouschek
  • Patent number: 10469285
    Abstract: A bus system comprises a data line having a first channel with a first pair of wires and a second channel with a second pair of wires. The first channel connects a physical feed module interface to a physical consumer module interface and a first DC voltage source to a first consumer module DC voltage consumer, to transmit a first differential data signal between the feed module interface and the consumer module interface and a first direct current from the first DC voltage source to the first consumer module DC voltage consumer. The second channel connects the feed module interface to the consumer module interface and a second DC voltage source to a second consumer module DC voltage consumer, to transmit a second differential data signal between the feed module interface and the consumer module interface and a second direct current from the second DC voltage source to the second consumer module DC voltage consumer.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: November 5, 2019
    Assignee: Beckhoff Automation GmbH
    Inventors: Uwe Prüssmeier, Thomas Rettig, Christopher Pohl, Johannes Künne
  • Patent number: 10438002
    Abstract: A communication subscriber for a field-bus system for transmitting data, comprises a safety layer with an error-safety layer protecting the data against random data transmission errors and an information-security layer protecting against manipulation of data and/or against unauthorized reading of data. The communication subscriber is configured during transmission mode to process the data to be transmitted first by means of the error-safety layer and then by means of the information-security layer, and during receipt mode to process the data first by means of the information-security layer and then by means of the error-safety layer.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: October 8, 2019
    Assignee: Beckhoff Automation GmbH
    Inventors: Felix Wieczorek, Frank Schiller