Patents Assigned to B&R INDUSTRIAL AUTOMATION GMBH
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Patent number: 11499576Abstract: A mounting element which allows for safe mounting of a module on a main body, the contact pressure acting on the module or on the main body not exceeding a maximum pressure, includes a control unit, a resilient clamping element and an actuation element. The control unit includes a pressure element and a counterpressure element, and the resilient clamping element is connected to the pressure element and to the counterpressure element. The actuation element includes a tool holder having a mounting recess and increases or reduces a contact pressure of the resilient clamping element between the pressure element and the counterpressure element when actuated in a tightening direction and a release direction, respectively. The mounting element further includes a displacement element that is connected to the clamping element and fills the mounting recess of the tool holder as soon as the contact pressure exceeds a maximum pressure.Type: GrantFiled: August 7, 2018Date of Patent: November 15, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Martin Naderlinger, Erwin Birgmann, Daniel Mair
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Patent number: 11473757Abstract: An illumination device for illuminating a region monitored by at least one image sensor. The illumination device has at least one light source carrier with at least one light source arranged thereon. Furthermore, the illumination device has a control and interface unit and an adjusting unit, which can be actuated by the control and interface unit and with which the light source carrier is positionally adjustable.Type: GrantFiled: November 8, 2019Date of Patent: October 18, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Hermann Demmelhuber, Andreas Waldl
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Publication number: 20220306406Abstract: A transport system in the form of a long-stator linear motor and method for operating a transport system in the form of a long-stator linear motor including a stator on which a plurality of magnetic-field-generating units is arranged and a plurality of transport units which are moved along the stator simultaneously. In an event of a system error in a part of the transport system, the method includes defining an error area on the stator that includes only a part of the stator with a defective part of the transport system, and transferring the magnetic-field-generating units within the defined error area to a specified error state.Type: ApplicationFiled: March 24, 2022Publication date: September 29, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Stefan FLIXEDER, Benjamin REICHENWALLNER, Michael HAUER, Birgit ZIMMER
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Patent number: 11442022Abstract: Imaging device and method for reading an image sensor in the imaging device. The imaging device has optics with which the imaging device can be focused on objects. The image sensor has a plurality of sensor lines, wherein each sensor line comprises a plurality of preferably linearly arranged, preferably individually readable pixel elements. A pixel range is defined with the pixel range comprising at least a section of a sensor line. The reading of the image sensor is restricted to the pixel elements (6) in the pixel range.Type: GrantFiled: November 26, 2019Date of Patent: September 13, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Walter Walkner, Gerhard Beinhundner, Andreas Waldl
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Patent number: 11429087Abstract: In order to improve the planning and implementation of the manufacture of a product in a manufacturing plant, the manufacturing plant is modeled via a machine network plan modeling the manufacturing plant as a network of manufacturing nodes, and the product to be manufactured being modeled via a product synthesis plan modeling the hierarchical structure of the product in the form of a tree of product synthesis nodes. The machine network plan and the product synthesis plan are linked with each other to form a manufacturing sequence, in which a manufacturing node of the machine network plan is selected for each operation node of the product synthesis plan, which selected manufacturing node carries out the manufacturing process to be carried out at the relevant operation node. The manufacturing sequence is carried out in the manufacturing plant via a system controller in order to produce the product.Type: GrantFiled: October 22, 2020Date of Patent: August 30, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Thomas Zehnder, Stefan Huber
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Patent number: 11415610Abstract: In order to ensure safe operation of a multi-phase system, even a system including a plurality of phases, a number of phase groups is provided, which comprises some of the phases, wherein phase currents of the number of phase groups are merged in a group node to form a group sum current and a group sum current measurement value of the group sum current is captured. The current measurement values belonging to the number of phase groups are summed up to form a group sum and the group sum is compared with the group sum current measurement value to validate the phase currents of the phases in order to ensure safe operation.Type: GrantFiled: November 27, 2020Date of Patent: August 16, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventor: Andreas Mayrhofer
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Publication number: 20220239213Abstract: In order to provide a transport device having a planar motor, which gives greater flexibility in the movement of the transport units, at least one multiple-action transport unit is provided on the transport device. On the multiple-action transport unit, at least first drive magnets for electromagnetic interaction with the drive coils of a first planar motor and at least second drive magnets for electromagnetic interaction with the drive coils of a second planar motor are provided. The multiple-action transport unit can be moved two-dimensionally on the transport plane of one of the planar motors, or can be moved simultaneously, unidimensionally on neighboring transport planes of the first and second planar motor.Type: ApplicationFiled: May 28, 2020Publication date: July 28, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Alois HOLZLEITNER
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Publication number: 20220239212Abstract: In order to provide a transport device that includes a planar motor, which gives greater flexibility in the movement of the transport units, at least two planar motors have opposing transport planes, wherein provided on the transport plane of a first planar motor is at least one first transport unit, which is connected, by a connecting unit, to at least one second transport unit provided on the transport plane of a second planar motor.Type: ApplicationFiled: May 28, 2020Publication date: July 28, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Alois HOLZLEITNER
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Patent number: 11370622Abstract: Support structure for a transport unit of a planar motor to reduce or prevent transmission of force to an active surface of a stator. The transport unit is movable by at least one stator of the planar motor and a product is positionable on the transport unit. In at least one support position of the transport unit defined in relation to the support structure, the support structure applies at least one supporting force to the transport unit, while at least one process force, which acts on the product, is at least partially transmitted to the transport unit and counteracted. The transport unit is movable into and out of the support position in a floating manner via the at least one stator. The support structure is mounted on a base and at least partially diverts the counterforce caused by the supporting force to the base.Type: GrantFiled: April 26, 2021Date of Patent: June 28, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Michael Hauer, Stefan Flixeder, Martin Haudum
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Patent number: 11334027Abstract: In order to eliminate control problems caused by a manipulated variable limitation in the oscillation control of an oscillatable technical system, a restriction ( d n ? u dt n ? m ? ? i ? ? n , d n ? u dt n ? m ? ? ax ) of at least one time derivative of the manipulated variable (u) in a control law for calculating the manipulated variable (u) is taken into account.Type: GrantFiled: November 18, 2019Date of Patent: May 17, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Andreas Stöger, Thomas J. Frauscher, Ralf Skotschek
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Publication number: 20220150305Abstract: In order to synchronize the respective local network time of participants of a real-time network, wherein the participants are connected to one another via ports, the participants transmit, preferably cyclically, synchronization packets to connected participants, wherein one participant of the real-time network is designated as the synchronization master, and using the synchronization packets, the local network time of the other participants is synchronized with the local network time of the synchronization master.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Horst WEBER, Franz MEISL
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Publication number: 20220136483Abstract: In order to enable a moveable part of an adjusting device of the wind power plant to be held securely on a wind power plant, drive axles are tensioned against each other prior to the holding action, by at least one drive axle being rotated relative to the other drive axles, and by maintaining a tension of the drive axles achieved at the beginning of the holding action by control of the drive axles and by implementing a position control of the drive axles, which controls the drive axles to the respective starting positions of the drive motors of the drive axles at the beginning of the holding action.Type: ApplicationFiled: February 26, 2020Publication date: May 5, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Peter KRONBERGER
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Publication number: 20220119215Abstract: Method and parameterization unit for parameterization of a tractive force controller of a controlled roller of a web-processing machine, the tractive force controller controlling a speed of the controlled roller in order to transport a material on the web-processing machine from the controlled roller to a further roller or from a further roller to the controlled roller at a line speed and while being subjected to the tractive force. The method includes, during a standstill test at a line speed of zero, increasing the tractive force to an identification tractive force, preferably 90% of a predetermined standstill tractive force operating point, to determine standstill system parameters of the tractive force system, to calculate standstill controller parameters of the tractive force controller from the standstill system parameters of the tractive force system, preferably by a frequency characteristic method, and to parameterize the tractive force controller using the standstill controller parameters.Type: ApplicationFiled: October 14, 2021Publication date: April 21, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Lukas Stefan RAPPEL, Ulrich ANSCHUBER, Ralf SKOTSCHEK, Martin STAUDECKER
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Publication number: 20220118757Abstract: Hot foil stamping machine stamping a foil onto a substrate, which improves stamping quality under changing conditions, includes a control unit for controlling the temperature of the stamping interface surface to a predefined desired temperature. The control unit receives at least an actual temperature of the heating plate from the at least one temperature sensor and provides a manipulated variable to the at least one heating device. Further, the stamping machine includes a state observer for estimating an actual temperature of the stamping interface surface of the at least one stamping plate based on a physics-based analytical model of the heat transfer between the heating plate and the stamping plate. The control unit also includes a feedback controller for calculating the manipulated variable for a heating device based on the predefined desired temperature and the estimated actual temperature of the stamping interface surface provided by the state observer.Type: ApplicationFiled: October 15, 2021Publication date: April 21, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Lei LI
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Publication number: 20220112032Abstract: For tuning a vibrating conveyor having an electric vibrator that drives a vibration element connected to a conveying unit of the vibrating conveyor for oscillating the conveying unit to a mechanical resonance frequency fR of the vibrating conveyor, an electric drive unit varies the frequency fv of a AC drive voltage (uv) in a given frequency range, measures a current consumption of the electric vibrator unit for different applied frequencies fv of the AC drive voltage (uv) and using the frequency fv with the lowest current consumption of the electric vibrator unit as frequency fv of the AC drive voltage (uv) for operating the vibrating conveyor.Type: ApplicationFiled: October 13, 2021Publication date: April 14, 2022Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Sverre Faureholm JENSEN, Thomas NORBY, Mike GORNITZKA
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Patent number: 11279034Abstract: In order to detect when a kinematic linkage leaves workspaces and/or enters safe spaces, using little computing power, and therefore doing so more quickly, at least a part of the kinematic linkage is modeled with a number of kinematic objects, and a monitoring space is specified. The number of kinematic objects is modeled in less than two dimensions D<2. For each modeled kinematic object, a geometric variable of a monitoring space is modified by a distance. Each distance is derived from at least one geometric parameter of the modeled kinematic object. The position of each of the number of kinematic objects is checked in relation to the modified monitoring spaces.Type: GrantFiled: March 28, 2017Date of Patent: March 22, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Thomas Kapeller, Thomas Dirschlmayr
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Patent number: 11241876Abstract: A method for controlling a drive of a machine having at least one first roll element, which rolls with a surface on a counter surface at least in subintervals of a revolution cycle with the action of a contact force under elastic deformation, that includes a speed correction method, which automatically compensates for deformation-related deviations of the peripheral velocity of the first roll element by way of an adaptation of the setpoint value for the velocity of the first roll element, and a retrospective method, which automatically compensates for deviations of the speed consistency of the first roll element within a revolution cycle by applying a correction signal determined from the curve of a control variable, in particular an actual velocity or actual position of the first roll element, in a preceding revolution cycle or in multiple preceding revolution cycles, are applied in combination.Type: GrantFiled: August 23, 2016Date of Patent: February 8, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Joachim Weissbacher, Robert Kickinger, Albert Tresens
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Patent number: 11245348Abstract: In order to improve control of a long-stator linear motor, a first measured value is ascertained in a first measurement section and a second measured value is ascertained in a second measurement section, in each case along a transport path in a movement direction. The first measurement section overlaps, in the movement direction, the second measurement section in an overlap region, and the first measured value and the second measured value represent the same actual value of a physical quantity. An operating parameter of the long-stator linear motor determined based on a deviation occurring between the first measured value and the second measured value.Type: GrantFiled: March 6, 2020Date of Patent: February 8, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Stefan Flixeder, Stefan Huber, Alexander Almeder
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Patent number: 11225946Abstract: In order to be able to better control the movement of the movable part of the wind power plant during an adjustment, the drive axles are tensioned against each other prior to the adjustment by rotating at least one drive axle relative to the other drive axles, and the drive axles are rotated together in the same direction of rotation during the adjustment the drive axles while maintaining the tensioning of the drive axles by way of a position control, until the desired end position of the movable part is reached.Type: GrantFiled: February 25, 2020Date of Patent: January 18, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Peter Kronberger, Friedrich Forthuber, Alexander Festerling
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Patent number: 11223753Abstract: A camera for industrial image processing having a camera module and an objective module that is releasably connected thereto and has an optical system having at least one optical lens preferably comprises—in the camera module—an image sensor for capturing an image and a camera control unit for controlling the camera module and/or the objective module, and—in the objective module—a storage unit having lens data, wherein interacting wireless near field communication units are provided in the camera module and in the objective module, wherein the near field communication unit in the objective module converts an electromagnetic alternating field emitted from the near field communication unit in the camera module into electrical energy for supplying energy to the objective module, and the camera module reads the lens data out via the near field communication units, and the camera control unit controls therewith a function of the camera module and/or of the objective module.Type: GrantFiled: September 18, 2017Date of Patent: January 11, 2022Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventor: Andreas Waldl