Patents Assigned to B&R INDUSTRIAL AUTOMATION GMBH
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Patent number: 10913362Abstract: For a long stator linear motor comprising a switch and secure guidance of the transport vehicles in the direction of movement along the transport track, it is provided that the transport vehicle (Tn) is force-guided, at least in sections, in the direction of movement (x) outside the switch (W), and at least one one-sided track section (2d) is provided on the transport track (2), along which a vehicle guide element (7) only on one side of the transport track (2) interacts with the track guide element (6) on the assigned side of the transport track (2) for the mechanical forced guidance in the direction of movement (x), and the forced guidance in the direction of movement (x) in the transverse direction (y) is canceled in the region of the switch (W).Type: GrantFiled: September 13, 2018Date of Patent: February 9, 2021Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Alois Holzleitner, Martin Höck, Michael Brucker
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Publication number: 20210036583Abstract: In order to provide a transport unit for a long stator linear motor, wherein the orientation thereof can be easily determined on the long stator linear motor during operational use, according to the invention, the transport unit (1) has a first guide side (FS1) on which a first guide group (G1) is arranged and a second guide side (FS2) on which a second guide group (G2) is arranged. A first magnetic side (S1) positioned laterally relative to the longitudinal direction (x) is opposite a second magnetic side (S2), wherein the first magnetic side (S1) has a magnetic variable with a first value (w1) at a first test distance (a1) from the center of the first longitudinal extension (I1) in the direction of the first end (I1e), and on the first magnetic side (S1), a magnetic variable with a second value (w2), corresponding to the first value (w1), at the first test distance (a1) from the center of the first longitudinal extension (I1) in the direction of the first start (I1a).Type: ApplicationFiled: January 18, 2019Publication date: February 4, 2021Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Friedrich FORTHUBER
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Patent number: 10899587Abstract: Method for controlling a lifting device to move a load along a trajectory, to move the load in an efficient, automated, and collision-free manner between points, includes a start point and end point of the trajectory and prohibited zones are established which, during motion of the load are avoided. A computing unit calculates a geometric or rounded geometric or smooth geometric path, that kinematic and geometric limit values of the lifting device are predetermined, from which the computing unit, on the basis of the geometric or rounded geometric or smooth geometric path, calculates a dynamic or rounded dynamic or smooth dynamic path which provides time information about motion of the load along the geometric or rounded geometric or smooth geometric path. The geometric or rounded geometric or smooth geometric path and the dynamic or rounded dynamic or smooth dynamic path are combined for producing the trajectory.Type: GrantFiled: September 28, 2018Date of Patent: January 26, 2021Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventor: Ralf Skotschek
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Publication number: 20210003444Abstract: Method for weighing an object transported on a mover of an electromagnetic conveyor and electromagnetic conveyor. Method includes lifting object off the mover with a lifting device; setting down object onto at least one transport plane of a weighing station arranged at a weighing region of the track and arranged on at least one weigh cell. The transport plane extends in the direction of movement to support the object when in the weighing station. The method also includes actively driving object while lifted off from the mover and while supported on the transport plane with the mover as it moves along the track through a weighing region; weighing object with at least one weigh cell while the object is supported by the transport plane; and setting down object on the mover after weighing in the weighing station for onward movement of object along the track with the mover.Type: ApplicationFiled: July 1, 2019Publication date: January 7, 2021Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Stacey DERRICK
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Patent number: 10848047Abstract: In order to implement a transfer position in a long-stator linear motor, in which position a transport unit is magnetically steered in order to be deflected from a first transport sections to a second transport section, a stator current is impressed into the drive coils interacting with the transport unit on a first side of the transport unit in the transfer area in order to generate the steering effect on this first side, which stator current either generates only an electromagnetic lateral force or causes only a braking force against the movement direction of the transport unit, or only a combination thereof.Type: GrantFiled: June 4, 2019Date of Patent: November 24, 2020Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Andreas Weber, Friedrich Forthuber
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Patent number: 10837466Abstract: To utilize and protect a mechanical load torque range of a servo drive in combination with a pump, a control unit is given a target system pressure as a reference variable and an actual system pressure as a control variable. An electric motor torque acting on a pump of the servo drive is specified by the control unit to an electric motor of the servo drive, a volume flow at the hydraulic load is generated by the pump, by which a mechanical load torque sets it at the electric motor and the actual system pressure is produced in the hydraulic load via the volume flow. A dynamic system variable of the hydraulic system is transmitted to the limiting unit. The limiting unit limits the motor torque transmitted by the control unit to the electric motor as a function of the value of the system variable.Type: GrantFiled: November 27, 2018Date of Patent: November 17, 2020Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Elmar Bohatsch, Engelbert Gruenbacher
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Patent number: 10826370Abstract: To safely avoid a collision of two transport units in the switch area during operation of a conveyor in the form of a long stator linear motor with a switch, a collision zone is provided in the switch area, wherein the collision zone extends from the beginning of the switch in each case a length on the respective conveyor section, and to define the collision zone, the transport units are considered as two-dimensional objects and a position of the first transport unit on the first conveyor section is determined, which the first transport unit is allowed to occupy, so that the second transport unit can be moved as a two-dimensional object along the second conveyor section without collision through the switch and a distance between this first position and the beginning of the switch is determined and at least this distance is used as the first length.Type: GrantFiled: July 24, 2019Date of Patent: November 3, 2020Assignee: B&R Industrial Automation GMBHInventors: Stefan Huber, Dominic Walter, Benjamin Reichenwallner
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Publication number: 20200287493Abstract: 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: ApplicationFiled: March 6, 2020Publication date: September 10, 2020Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Stefan FLIXEDER, Stefan HUBER, Alexander ALMEDER
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Publication number: 20200271092Abstract: 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: ApplicationFiled: February 25, 2020Publication date: August 27, 2020Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Peter KRONBERGER, Friedrich FORTHUBER, Alexander FESTERLING
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Publication number: 20200223646Abstract: Method for operating a transport apparatus that utilizes a long stator linear motor, the method includes moving a transport unit along a transport route of the long stator linear motor, causing drive magnets arranged on both sides of a main body of the transport unit to interact, at least in a region of a transfer position for transferring the transfer unit between two opposite route portions of the transport route, with drive coils of the opposite route portions of the transport route in order to generate a propulsive force (Fv), utilizing the drive magnets of the transport unit and the drive coils of the transport route of the long stator linear motor as sources of magnetomotive force of a magnetic circuit that develops at least in the region of the transfer position on both sides of the transport unit, and transferring the transport unit between the opposite route portions of the transport route in the transfer position by changing on at least one side of the transfer unit a magnetic flux (?1, ?2) of the mType: ApplicationFiled: March 30, 2020Publication date: July 16, 2020Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Andreas WEBER
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Patent number: 10676327Abstract: A method for damping rotational oscillations of a load-handling element of a lifting device is created, wherein at least one controller parameter is determined by a rotational oscillation model of the load-handling element as a function of the lifting height (lH) and wherein, to damp the rotational oscillation of the load-handling element at any lifting height (lH), the at least one controller parameter is adapted to the lifting height (lH).Type: GrantFiled: May 25, 2018Date of Patent: June 9, 2020Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Martin Staudecker, Thomas J. Frauscher, Ralf Skotschek
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Publication number: 20200169157Abstract: In order to specify a transport device in the form of a long-stator linear motor, which includes a transport path along which at least two transport units can be moved in the longitudinal direction, and which allows for more flexible operation, the magnetic poles of the at least two transport units have a different pole pitch.Type: ApplicationFiled: November 26, 2019Publication date: May 28, 2020Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Andreas WEBER
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Publication number: 20200167895Abstract: 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: ApplicationFiled: November 26, 2019Publication date: May 28, 2020Applicant: B&R Industrial Automation GmbHInventors: Walter WALKNER, Gerhard BEINHUNDNER, Andreas WALDL
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Publication number: 20200159169Abstract: 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: ApplicationFiled: November 18, 2019Publication date: May 21, 2020Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Andreas STOEGER, Thomas J. FRAUSCHER, Ralf SKOTSCHEK
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Publication number: 20200149709Abstract: 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: ApplicationFiled: November 8, 2019Publication date: May 14, 2020Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventors: Hermann DEMMELHUBER, Andreas WALDL
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Publication number: 20200125841Abstract: Apparatus for the detection of print marks with a sensor arrangement which has at least one contrast sensor, which for generation of a cyclical sensor signal is disposed above the area of printed material containing the print mark which is passed below the contrast sensor, said apparatus also having a signal conditioning unit. The signal conditioning unit has at least one filter unit with a first filter for determination of the first derivation of the sensor signal, and on the basis of an evaluation of at least the first derivation of the sensor signal the filter unit generates at least one output value which is representative of print marks.Type: ApplicationFiled: December 17, 2019Publication date: April 23, 2020Applicant: B&R INDUSTRIAL AUTOMATION GMBHInventor: Thomas ENZINGER
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Patent number: 10630604Abstract: In order to be able to better and more flexibly utilize the available isochronous bandwidth of a realtime capable Ethernet network protocol, it is provided that a number (k) of transmission cycles (Z1, . . . , Zk) are combined to create a slow transmission cycle (ZL) and two network nodes (M, S1, . . . , Sn) communicate with one another in this slow transmission cycle (ZL) in that data communication of these two network nodes (M, S1, . . . , Sn) is provided in each kth transmission cycle (Z), and/or a transmission cycle (Z) is divided into a plurality (j) of rapid transmission cycles (ZS) and two network nodes (M, S1, . . . , Sn) communicate with one another in this rapid transmission cycle (ZS) in that data communication of these two network nodes (M, S1, . . . , Sn) is provided j times in each transmission cycle (ZS).Type: GrantFiled: September 30, 2016Date of Patent: April 21, 2020Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventor: Dietmar Bruckner
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Patent number: 10628669Abstract: A method for detection of print marks by evaluation of a cyclical sensor signal (S) from at least one contrast sensor, which senses an area of printed material containing a print mark that passes below the contrast sensor. The method includes forming a first derivation (S?) of the cyclical sensor signal (S); determining a first edge region in a region where the first derivation (S?) falls below a lower threshold value; determining a second edge region in a region where the first derivation (S?) exceeds an upper threshold value; determining characteristic values for the first edge region and the second edge region; associating a print mark detection between the first edge region and the second edge region based on the determined characteristic values; and generating at least one output value which is representative of the print marks.Type: GrantFiled: October 21, 2015Date of Patent: April 21, 2020Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventor: Thomas Enzinger
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Patent number: 10622921Abstract: In a long stator linear motor, in order to implement a transfer position in which a transport unit (Tn) is magnetically steered in order to be redirected from a first transport section (Am) to a second transport section (An) and in order that the forward movement of the transport unit (Tn) remains as unaffected as possible by the transfer, it is provided that at the transfer position (U) on at least one side of the transport unit (Tn), the stator current (iA) of at least one driving coil (7, 8) interacting with an excitation magnet (4, 5) of the transport unit (Tn) is supplied as a current vector with a propulsive force-forming current component (iAq) and a lateral force-forming current component (iAd), and the stator current (iA) generates a propulsive force-forming electromagnetic force (FEMV) and/or lateral force-forming electromagnetic force component (FEMS) which is superimposed on the propulsive force (FV) acting on the transport unit (Tn) for production of a steering effect (L).Type: GrantFiled: June 22, 2016Date of Patent: April 14, 2020Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Andreas Weber, Friedrich Forthuber
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Patent number: 10618750Abstract: Transport device having a transport route, with a turnaround portion to change orientation of a transport unit by 180° in the longitudinal direction along the transport route, including a turnaround portion with an entrance connected to a first transport route portion by a first entrance end and a second, open entrance end, and an exit connected to a second transport route portion by a first exit end and a second, open exit end. A common movement path is formed at least in some portions in a region of a first transfer position, and the transport unit is movable along the path. To be turned around, the transport unit is moved to the entrance of the turnaround portion, transferred from the entrance to the exit of the turnaround portion, and moved from the exit of the turnaround portion.Type: GrantFiled: November 21, 2018Date of Patent: April 14, 2020Assignee: B&R INDUSTRIAL AUTOMATION GMBHInventors: Michael Brucker, Stefan Huber