EP3902637A1 - Vorrichtung und verfahren zum einstellen und regeln wenigstens einer schwingungsmode mittels der vielzahl von unwuchterregereinheiten an einer siebvorrichtung - Google Patents
Vorrichtung und verfahren zum einstellen und regeln wenigstens einer schwingungsmode mittels der vielzahl von unwuchterregereinheiten an einer siebvorrichtungInfo
- Publication number
- EP3902637A1 EP3902637A1 EP20715796.7A EP20715796A EP3902637A1 EP 3902637 A1 EP3902637 A1 EP 3902637A1 EP 20715796 A EP20715796 A EP 20715796A EP 3902637 A1 EP3902637 A1 EP 3902637A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unbalance exciter
- exciter units
- cluster
- clusters
- unbalance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
- B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
- B06B1/166—Where the phase-angle of masses mounted on counter-rotating shafts can be varied, e.g. variation of the vibration phase
Definitions
- the invention relates to a device and a method for setting and regulating at least one oscillation mode by means of the multiplicity of unbalance exciter units on a screening device.
- the invention relates to a device and a method according to the preamble of the respective independent or subsidiary claim.
- Methods and devices for setting the vibratory behavior of a vibratory conveyor with counter-rotating unbalance drives driven by an electric motor are known. For example, it is known to adjust the position of the unbalanced masses relative to one another.
- the desired oscillation angle can be changed during operation and / or a predefinable oscillation angle can be maintained regardless of the material being conveyed.
- the object of the invention is to provide a device and a method with the features described above, with which the range of functions of vibrating sieves, in particular vibratory conveyors, can be expanded in a simple manner, in particular with an advantageous structural design, in particular with the largest possible Variability.
- This object is achieved by a device and a method according to the independent patent claims.
- Advantageous exemplary embodiments are listed in the subclaims.
- this object is achieved in particular by a sieve device set up for sieving material to be sieved, in particular for sieving mineral rock, the sieving device having a plurality of imbalance exciter units which act vibrationally at a plurality of coupling points on the sieving device, the sieving device having a control and regulating device and is set up to set and regulate at least one vibration mode by means of the plurality of unbalance exciter units; wherein the unbalance exciter units are grouped in several clusters of at least two unbalance exciter units, each cluster being vibrationally coupled to the screening device in one of the coupling points, the screening device being set up by means of the control and regulating device to control and regulate the respective cluster to act on the screening device by a cluster oscillation in the respective coupling point per cluster, with at least two of the clusters being controllable and controllable as a function of one another with respect to the oscillation generated, in particular at least four clusters (i.e. at least eight unbalance exciter units).
- a regulation in subsets according to the number of clusters can on the one hand take place in a comparatively simple manner as a function of the number of pathogens per cluster, on the other hand great variability can be provided by the plurality of clusters.
- Each cluster can generate a cluster oscillation by a plurality of excitation units, which can be coupled into the mechanical structure in particular in the area of a oscillation node.
- the excitation can take place at several coupling points in coordination with one another and be optimized for a particular operating state. Last but not least, this enables an optimized, lean structural design. Safety factors can be reduced. For example, a change from linear to elliptical or circular oscillation can be set in a simple manner.
- the sieving can take place in a particularly selective manner, for example individually with regard to a large amount of material and / or a large amount of fines or with regard to a small amount of material and / or a small amount of fines.
- Energy advantages can also be achieved, in particular due to the high efficiency with regard to the excitation. Mechanical transmission losses can be minimized.
- a freely modulatable oscillation shape can be implemented in a flexible manner, in particular also scalable and customizable with the same control concept for different devices.
- the shape of the sieve structure can be modulated almost freely in terms of amplitude and shape.
- a different vibration behavior can be generated for material input (loading) and with regard to material output (individual controllability, in particular depending on the
- Mechanical components or mechanical interfaces can in particular be designed as described in the publication DE 10 2017 218 371 B3.
- the clusters can be arranged in the area of the oscillation nodes according to the arrangement described in this publication.
- a cluster oscillation is to be understood in particular as an oscillation generated together by a plurality of unbalance exciter units (oscillation resulting from superimposed individual oscillations of the cluster).
- the cluster vibration can preferably be introduced into the mechanical structure of the screening device at a (single) predefinable coupling point. In other words: one point of application of vibration can be defined for each cluster.
- An unbalance exciter unit is to be understood as meaning, for example, a unit with a regulated rotatable mass, in particular an asynchronous motor, which is set up to generate a predefinable oscillation pattern.
- the unbalance exciter units are vibrationally coupled to the screening device in at least two coupling points on opposite sides of a screen deck, in particular in an arrangement in a cluster of two, three or four unbalance exciter units per coupling point.
- a coupling for optionally two, three or four or even more exciters per cluster or per coupling point can be arranged on each side walls, in particular in the area of a vibration node.
- the unbalance exciter units are arranged in clusters in a twin arrangement and / or in a triplet arrangement (clusters with three unbalance exciter units each) and / or in a quadruple arrangement (clusters with four unbalance exciter units each), in particular each on a side wall of the screening device. This also makes it easier to initiate the cluster oscillation at a predefined coupling point.
- the unbalance exciter units can be arranged in clusters in pairs in a twin arrangement, the paired unbalance exciter units being arranged horizontally next to one another or vertically one above the other.
- the unbalance exciter units can be arranged in clusters in a triplet arrangement, the three unbalance exciter units each being arranged in a triangular arrangement, in particular according to an equilateral triangle, in particular with the tip of the triangle pointing downwards.
- the unbalance exciter units can be arranged in clusters in a quadruple arrangement, the four unbalance exciter units each being arranged in a parallelogram arrangement, in particular with an offset in the horizontal direction.
- the unbalance exciter units can be arranged in clusters of two or three unbalance exciter units or a multiple thereof.
- the clusters can each be individually controllable, in particular also depending on one another in terms of control technology.
- the respective unbalance exciter unit is defined or regulated / regulatable by at least one of the following parameters: unbalance mass, exciter speed, excitation direction (in particular direction of rotation), phase offset to at least one of the further unbalance exciter units.
- unbalance mass is defined or regulated / regulatable by at least one of the following parameters: unbalance mass, exciter speed, excitation direction (in particular direction of rotation), phase offset to at least one of the further unbalance exciter units.
- the Last but not least, the ability to combine these parameters provides a high degree of variability and targeted influence on control effects.
- the unbalance exciter units are each designed as asynchronous motors or have at least one asynchronous motor.
- the screening device has at least four clusters, each with at least two unbalance exciter units.
- the sieve device is set up for powerless passage through a resonance range, in particular when starting or switching off.
- the screening device has:
- a sieve box which comprises two outer side walls, with at least two vibration systems for vibrating excitation being arranged on each of the two side walls and with the two side walls each having at least two vibration nodes according to a bending mode,
- At least one screen deck that rests on the at least two cross members.
- the aforementioned object is also achieved in particular by a method for setting and regulating at least one vibration mode of a screening device, in particular when screening material to be screened, in particular when screening mineral rock, the respective vibration mode being regulated by means of a large number of unbalance exciter units; wherein each of the unbalance exciter units is controlled and regulated individually with regard to a plurality of parameters, in particular at least with regard to the parameters excitation force and excitation direction, the unbalance exciter units in an arrangement in several clusters of at least two unbalance exciter units to act on the screening device by a cluster vibration in a respective one Coupling point per cluster are controlled and regulated, with at least two of the clusters being controlled and regulated as a function of one another with respect to the generated vibration, in particular at least four clusters (that is to say at least eight unbalance exciter units).
- the scheme can also be simplified in that one of several optional vibration-related specifications is made for a respective cluster, whereby a desired absolute vibration effect is set in combination with the other clusters. For example, with four clusters and three to five predefined exciter states, a large number of different operating states can be imposed in a simple manner.
- the screening device for each cluster is optionally set / regulated to a linear oscillation or an elliptical oscillation or a circular oscillation.
- the free variability with regard to the type of oscillation can be regarded as a great advantage with regard to a multifunctional use of the device.
- the screening device can be regulated to a linear vibration for each cluster by regulating or varying at least the direction of excitation.
- the screening device can be adjusted to an elliptical oscillation for each cluster by regulating at least two excitation directions as a function of one another.
- the screening device can be adjusted to a circular oscillation per cluster by operating the unbalance exciter units with the same excitation direction, in particular with a 180 ° phase offset.
- the screening device can be adjusted to a circular or elliptical vibration for each cluster based on a linear vibration, or vice versa, in that at least one of several excitation directions is changed and at least one excitation direction is kept constant.
- the oscillating body oscillates in a preferred oscillation direction, similar to a linear oscillator, but this oscillation is superimposed by an oscillation transverse to the main oscillation direction with an amplitude between 0 (linear oscillation) and the amplitude of the main oscillation direction (circular oscillation).
- An operating mode with elliptical oscillation makes it possible in particular to combine the advantages of an aligned throw that can be achieved by linear oscillators with a comparatively low risk of clogging (lower than with circular oscillators).
- At least one of the following parameters is regulated per cluster, in particular individually for each unbalance exciter unit: excitation force, excitation speed, excitation direction (in particular direction of rotation), Phase offset to at least one of the unbalance exciter units, in particular in the case of combined control of at least the exciter speed parameters,
- phase offset can be regulated in particular by varying the speed as a function of time.
- the at least one oscillation mode of the screening device is set by the oscillation form of all clusters at least through combined control of at least the parameters excitation speed
- Excitation direction and phase offset per cluster is regulated coordinated, in particular with reference to at least one master curve per cluster.
- individual master curves with virtual axes can be specified for each excitation unit, in particular each coupled to an overall master curve.
- Deviations between the real (current) axis and the virtual axis can be defined as a control deviation for specifying control-related countermeasures.
- Rotary angle encoders When regulating e.g. Rotary angle encoders (incremental encoders, absolute encoders, resolvers) can be used to record current relative positions. Such sensors can be in communication with frequency converters.
- exciter position feedback can take place in that the individual exciters communicate directly with the control / regulating unit. For example, a pulse for calculating a relative position can be transmitted. For example, an offset for a speed controller for regulating phase offsets can be determined.
- the preset speed can e.g. be variable according to a ramp function as a function of time.
- At least one master curve generated / predeterminable purely mathematically without measured values defines a virtual measurement curve, with respect to which the regulation is carried out at least for each cluster or also within the respective cluster individually for each unbalance exciter unit.
- Flier through can also be a Decoupling of any interfering influences take place, and the regulation can take place in a particularly robust manner, even if a large variability is desired.
- a master curve can provide a comparatively exact reference variable for the respective control parameter.
- a movement curve based purely on mathematical aspects is generated, with respect to which the regulation can take place in a comparatively exact manner. For example, an angular range from 0 to 360 ° or 0 to 2xPi (number of circles) is plotted over time, this being repeated continuously. The time of one revolution is determined by the speed; for example at 750 revolutions per minute the rotation time is 80 ms.
- This master curve has e.g. the shape of a saw tooth.
- the master curve can be predefined without artifacts or without measuring tolerances.
- a disturbance caused by measurement errors and the effects of gravity must be tolerated.
- the target curves (target values for the control parameters) for the respective clusters or unbalance exciter units can be correlated to the master curves.
- the virtual axes of the unbalance exciter units can represent individual phase offsets, directions of rotation and / or individual speeds in relation to the master curve.
- the unbalance exciter units are regulated in particular with regard to these virtual axes. It can also be predefined in which way the respective target curve / target curve is to be correlated with the main master curve, in particular with regard to speed, phase offset and / or direction of rotation.
- the respective parameter can remain constant or can be set variably over one revolution, for example to compensate for the effects of gravity.
- the unbalance exciter units are controlled and regulated in clusters of two or three or four unbalance exciter units.
- the unbalance exciter units can be controlled and regulated in clusters by at least three unbalance exciter units, at least one of the unbalance exciter units of the cluster being operated time-controlled in different or shorter time windows than the other unbalance exciter units of the cluster.
- the unbalance exciter units are regulated for an operating state for switching off or fading of the screening device in such a way that the end position (rest position) is correlated with the zero position of the respective unbalance exciter unit assumed due to gravitational forces, in particular with the lowest center of mass of the respective unbalance exciter unit
- the imbalance exciter units are regulated in such a way that the phases of the imbalance exciter units for setting a
- Exciter force unequal distribution over the extent of a screen deck of the screening device are coordinated with one another, in particular by means of a respective cluster comprising at least three unbalance exciter units.
- the aforementioned object is also achieved in particular by a control and regulating device set up to carry out a previously described method, which is coupled to the unbalance exciter units of a previously described screening device and controls and regulates the unbalance exciter units individually in clusters.
- the aforementioned object is also achieved in particular by using a cluster arrangement of at least four clusters, each with at least two unbalance exciter units on opposite side walls of a sieve device, in particular in a sieve device described above, for specifying and introducing cluster vibrations on the respective cluster. Coupling point in the sieving device, for regulating a resulting excitation force exerted on the sieving device, in particular for regulating the flow of material in the sieving device.
- the aforementioned object is also achieved in particular by a computer program product set up to carry out a previously described method when the method is carried out on a computer.
- the aforementioned object is also achieved in particular by a computer program product set up to control and regulate a cluster arrangement of at least four clusters each with at least two unbalance exciter units in an arrangement on opposite side walls of a screening device, the computer program product being set up to specify a control with regard to a master curve which can be predefined / predefined per unbalance exciter unit and / or per cluster by regulating at least one of the following parameters per cluster, in particular individually for each unbalance exciter unit: excitation force, excitation speed, excitation direction, phase offset to at least one of the unbalance exciter units; if the procedure is carried out on a computer.
- Fig. 1 is a perspective view of a screening device with a
- FIG. 3 shows, in a schematic representation in side view, a general principle sketch with regard to the control and regulation of a cluster according to an exemplary embodiment
- 4A, 4B, 4C, 4D each in a schematic representation in a side view of exemplary control situations or operating states for unbalance exciter units, each in a cluster according to an exemplary embodiment.
- Fig. 1 shows side walls 31, 32 of a sieve box 2 of a sieving device 1 arranged for sieving e.g. Mineral rock.
- oscillation systems 4 for stimulating oscillations are arranged on the side wall 31, 32 shown in each case.
- the side walls 31, 32 are designed, in particular, to be mirror-symmetrical.
- the two side walls 31, 32 are arranged mirror-symmetrically to one another in relation to a vertical mirror plane which extends along a conveying direction x.
- the side walls 31, 32 are arranged parallel to one another.
- the side walls 31, 32 comprise or support cross members 5 which connect the two side walls 31, 32 to one another and support them on one another.
- a screen deck 6 is supported on some of the cross members 5.
- all cross members 5 are designed identically, namely as tubes with a hollow profile.
- Sieved mineral rock falls vertically downwards through recesses in the sieve deck 6.
- Mineral rock that is larger than the recesses in the screen deck 6 can, depending on the desired operating state, be moved over the screen deck 6 along a conveying direction x by the excitation of the vibration systems 4.
- the screen deck 6 is excited by cluster vibrations, each of which is coupled into the side walls by one of several clusters.
- Each vibration system 4 here comprises, for example, two unbalance exciter units 41, which are arranged in a cluster 40 in the area of a vibration node.
- the cluster can also include more than two unbalance exciter units, for example three or four Imbalance exciter units, in particular in a triangular arrangement, in particular according to an equilateral triangle, or in a quadruple arrangement, in particular in a parallelogram arrangement with an offset in the horizontal direction (FIG. 2ff.).
- the vibration systems 4 can each be arranged on the respective side wall 31, 32 in such a way that each vibration system 4 or each cluster 40 overlaps a vibration node of the respective side wall 31, 32 or is arranged in the area of the respective vibration node of a bending mode of the respective side wall 31, 32 is.
- each vibration node 41 of each oscillation system 4 are arranged such that each vibration node is positioned between the unbalance exciter units, in particular in the middle.
- Each unbalance exciter unit can in particular have at least one unbalanced mass.
- the screening device 1 has a control and regulating device 7, which is connected to the unbalance exciter units, in order to set at least one oscillation parameter for a respective cluster.
- the screening device has four clusters 40, each of which can be coupled to the corresponding side wall at a coupling point P.
- the screening device comprises more than four clusters, e.g. six or eight clusters.
- 2A shows a cluster 40 having a twin arrangement of two
- Imbalance exciter units 41 at least approximately horizontally next to one another.
- Figure 2B shows a cluster 40 having a twinning of two
- Imbalance exciter units 41 at least approximately vertically one above the other.
- 2C shows a cluster 40 with a triplet arrangement of three unbalance exciter units 41 according to a triangular geometry, in particular according to an equilateral triangle, with the tip of the triangle pointing downwards.
- the use of at least three unbalance exciter units enables, for example, a temporary force variation, in particular by means of phase adjustment.
- a It can be used, for example, if the mass of the input material is unevenly distributed (inhomogeneous sieve loading). Then, in particular, the overloaded section of the sieve can be subjected to the greater force, with the effect that the input material can be distributed more homogeneously on the sieve.
- 2D shows a cluster 40 with an arrangement of four unbalance exciter units 41 according to a parallelogram geometry with an offset in the horizontal direction, in particular with the lower unbalance exciter units offset to the right.
- the unbalance exciter units shown in FIG. 2 can each be defined by at least the following parameters or parameters: unbalance, (rotational) speed, direction of rotation, phase offset (in particular phase offset to a predefinable master curve).
- the coupling point P can be a coupling point of the respective cluster 40 to the corresponding side wall 31, 32, which is defined at least geometrically and optionally also mechanically (device-related, structurally).
- FIG. 3 shows, in principle, a control state for dissipating forces, with instantaneous force vectors that are precisely aligned with one another, using the example of a cluster with two unbalance exciter units.
- a system can be operated without power and in a way that is gentle on the structure, in particular to avoid resonance vibrations.
- a (instantaneous) force vector F of the first unbalance exciter unit points (especially in this illustrated excitation time) in the opposite direction as the force vector F of the second unbalance exciter unit; the two force vectors F point towards one another.
- the direction of rotation of the respective unbalance exciter unit is indicated by a semicircular arrow above the respective unbalance exciter unit.
- the unbalance exciter units rotate in opposite directions to each other.
- 4A shows a cluster in which a (instantaneous) force vector F of the first unbalance exciter unit (especially in this illustrated excitation time) points in the opposite direction as the force vector F of the second unbalance exciter unit; the two force vectors F point to one another; the unbalance exciter units rotate in the same direction.
- the phase shift is 180 °; a resulting excitation force Fr (resulting cluster vector) is zero (powerless).
- 4A describes an operating state which, for example, can be set / regulated for powerless floch or downward movement through the resonance range of the device.
- FIG. 4B shows a cluster in which the force vectors F point in the same direction; the unbalance exciter units rotate in the same direction.
- a resulting cluster force vector Fr also points in the same direction as the force vectors F, in particular horizontally to the right.
- the phase shift is 0 ° or does not exist; a resulting excitation force Fr (resulting cluster vector) is maximally large.
- FIG. 4C shows a cluster in which the force vectors F are aligned orthogonally to one another, in particular horizontally to the right and vertically upwards; the unbalance exciter units rotate in the same direction (here: clockwise).
- An instantaneous cluster force Fr resulting from the cluster oscillation points diagonally upwards, in particular to the top right at an angle of approximately 35 °.
- the phase shift is between 0 ° and 180 °; the excitation force Fr resulting for the respective cluster is produced by vector addition and is smaller than the absolute excitation force acting in FIG. 4B.
- 4D shows a cluster in which the force vectors F are aligned orthogonally to one another, in particular horizontally to the right and vertically upwards; the second (right) force vector is longer / greater than the first (left) force vector; the unbalance exciter units rotate in the same direction.
- a first resultant excitation force Fr points horizontally to the right in the same direction as the first (left) force vector F.
- a second resultant excitation force Fr points diagonally upwards, in particular to the top right at an angle of approximately 45 °.
- the phase offset is between 0 ° and 180 ° and can also be 0 ° or 180 °; an excitation force Fr resulting for the respective cluster results from vector addition.
- 4D describes a control system in which the individual vector amounts are adapted by varying the speed of the respective unbalance exciter unit; the speed can define the respective centrifugal force as a square / squared.
- both force vectors F point upwards, in particular vertically upwards; the unbalance exciter units rotate in opposite directions to each other. A phase shift is not implemented (0 °); the cluster excitation takes place in the vertical direction.
- Fig. 5A describes an operating state, which for example for a cleaning function is adjustable / controllable, in particular in connection with a variation of the speed of the respective unbalance exciter unit.
- the (first) left force vector F points upwards, and the (second) right force vector F points to the left, in particular orthogonal to the left force vector F; the unbalance exciter units rotate in opposite directions to each other.
- the phase offset is here, for example, 90 °; a resulting cluster excitation acts at an angle of 45 ° to the horizontal.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RS20231003A RS64774B1 (sr) | 2019-04-04 | 2020-03-25 | Uređaj i postupak za podešavanje i kontrolu najmanje jednog režima oscilacija pomoću većeg broja inercijalnih vibracionih jedinica na uređaju za prosejavanje |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019204845.5A DE102019204845B3 (de) | 2019-04-04 | 2019-04-04 | Vorrichtung und Verfahren zum Einstellen und Regeln wenigstens einer Schwingungsmode mittels der Vielzahl von Unwuchterregereinheiten an einer Siebvorrichtung |
| PCT/EP2020/058268 WO2020200943A1 (de) | 2019-04-04 | 2020-03-25 | Vorrichtung und verfahren zum einstellen und regeln wenigstens einer schwingungsmode mittels der vielzahl von unwuchterregereinheiten an einer siebvorrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3902637A1 true EP3902637A1 (de) | 2021-11-03 |
| EP3902637B1 EP3902637B1 (de) | 2023-09-06 |
Family
ID=70058329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20715796.7A Active EP3902637B1 (de) | 2019-04-04 | 2020-03-25 | Vorrichtung und verfahren zum einstellen und regeln wenigstens einer schwingungsmode mittels der vielzahl von unwuchterregereinheiten an einer siebvorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3902637B1 (de) |
| DE (1) | DE102019204845B3 (de) |
| DK (1) | DK3902637T3 (de) |
| FI (1) | FI3902637T3 (de) |
| RS (1) | RS64774B1 (de) |
| WO (1) | WO2020200943A1 (de) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2021359640A1 (en) * | 2020-10-16 | 2023-05-11 | Sandvik Rock Processing Australia Pty Limited | Vibrating screen control arrangements |
| DE102021204394B3 (de) | 2021-04-30 | 2021-12-30 | Thyssenkrupp Ag | Verfahren zur Entfernung von Verstopfungen eines Siebes im laufenden Betrieb |
| DE102021204377A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Ag | Verfahren zum Betreiben einer Siebvorrichtung zur Konstanthaltung der Produktqualität bei schwankendem Massestrom |
| BE1029355B1 (de) | 2021-04-30 | 2022-12-05 | Thyssenkrupp Ind Solutions Ag | Verfahren zum Betreiben einer Siebvorrichtung als Kreiselschwinger, Ellipsenschwinger oder Linearschwinger in Abhängigkeit von der Feuchte des zu siebenden Materials |
| DE102021204391A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Ag | Verfahren zur partikelgrößenabhängigen Optimierung eines Siebes bezüglich der Produktqualität |
| WO2022229093A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Industrial Solutions Ag | Verfahren zum betreiben einer siebvorrichtung zur konstanthaltung der produktqualität bei schwankendem massestrom |
| BE1029362B1 (de) | 2021-04-30 | 2022-12-06 | Thyssenkrupp Ag | Verfahren zur Verhinderung einer Rückkopplung zwischen einer Mühle und einer Siebvorrichtung |
| BE1029352B1 (de) | 2021-04-30 | 2022-12-05 | Thyssenkrupp Ag | Verfahren zur Verwendung möglichst leichter Siebvorrichtungen |
| DE102021204388A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Ag | Verfahren zur Verwendung möglichst leichter Siebvorrichtungen |
| BE1029360B1 (de) | 2021-04-30 | 2022-12-06 | Thyssenkrupp Ind Solutions Ag | Verfahren zur Entfernung von Verstopfungen eines Siebes im laufenden Betrieb |
| WO2022229083A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Industrial Solutions Ag | Verfahren zum betreiben einer siebvorrichtung als kreiselschwinger, ellipsenschwinger oder linearschwinger in abhängigkeit von der feuchte des zu siebenden materials |
| WO2022229094A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Industrial Solutions Ag | Verfahren zur entfernung von verstopfungen eines siebes im laufenden betrieb |
| DE102021204390A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Ag | Verfahren zur partikelgrößenabhängigen effizienten Nutzung einer Siebvorrichtung |
| DE102021204392B3 (de) | 2021-04-30 | 2021-12-30 | Thyssenkrupp Ag | Verfahren zum Betreiben einer Siebvorrichtung als Kreisschwinger, Ellipsenschwinger oder Linearschwinger in Abhängigkeit von der Feuchte des zu siebenden Materials |
| WO2022229085A1 (de) | 2021-04-30 | 2022-11-03 | Thyssenkrupp Industrial Solutions Ag | Verfahren zur entfernung von verstopfungen eines siebes im laufenden betrieb |
| BE1029358B1 (de) | 2021-04-30 | 2022-12-06 | Thyssenkrupp Ag | Verfahren zur Entfernung von Verstopfungen eines Siebes im laufenden Betrieb |
| BE1029359B1 (de) | 2021-04-30 | 2022-12-05 | Thyssenkrupp Ind Solutions Ag | Verfahren zum Betreiben einer Siebvorrichtung zur Konstanthaltung der Produktqualität bei schwankendem Massestrom |
| BE1029353B1 (de) | 2021-04-30 | 2022-12-05 | Thyssenkrupp Ind Solutions Ag | Verfahren zur partikelgrößenabhängigen effizienten Nutzung einer Siebvorrichtung |
| BE1029354B1 (de) | 2021-04-30 | 2022-12-05 | Thyssenkrupp Ag | Verfahren zur partikelgrößenabhängigen Optimierung eines Siebes bezüglich der Produktqualität |
| DE102021204393B3 (de) | 2021-04-30 | 2021-12-30 | Thyssenkrupp Ag | Verfahren zur Entfernung von Verstopfungen eines Siebes im laufenden Betrieb |
| DE102021206533A1 (de) | 2021-06-24 | 2022-12-29 | Thyssenkrupp Ag | Notabschaltung einer Siebvorrichtung bei Fehlfunktion einer Unwuchterregereinheit |
| WO2022268558A1 (de) | 2021-06-24 | 2022-12-29 | Flsmidth A/S | Notabschaltung einer siebvorrichtung bei fehlfunktion einer unwuchterregereinheit |
| BE1029524B1 (de) | 2021-06-24 | 2023-01-30 | Thyssenkrupp Ind Solutions Ag | Verfahren zum Ansteuern einer Siebvorrichtung und Siebvorrichtung |
| BE1029526B1 (de) | 2021-06-24 | 2023-01-30 | Thyssenkrupp Ind Solutions Ag | Belastungsoptimiertes Ansteuern einer Siebvorrichtung |
| DE102021206530A1 (de) | 2021-06-24 | 2022-12-29 | Thyssenkrupp Ag | Verfahren zum Ansteuern einer Siebvorrichtung und Siebvorrichtung |
| BE1029527B1 (de) | 2021-06-24 | 2023-01-30 | Thyssenkrupp Ag | Notabschaltung einer Siebvorrichtung bei Fehlfunktion einer Unwuchterregereinheit |
| DE102021206531A1 (de) | 2021-06-24 | 2022-12-29 | Thyssenkrupp Ag | Hoch- und Runterfahren einer Siebvorrichtung mit gruppiert angeordneten Unwuchterregereinheit |
| WO2022268540A1 (de) | 2021-06-24 | 2022-12-29 | Flsmidth A/S | Belastungsoptimiertes ansteuern einer siebvorrichtung |
| BE1029525B1 (de) | 2021-06-24 | 2023-01-30 | Thyssenkrupp Ag | Hoch- und Runterfahren einer Siebvorrichtung mit gruppiert angeordneten Unwuchterregereinheit |
| DE102021206532B3 (de) | 2021-06-24 | 2022-03-10 | Thyssenkrupp Ag | Belastungsoptimiertes Ansteuern einer Siebvorrichtung |
| WO2023111805A1 (en) | 2021-12-13 | 2023-06-22 | Flsmidth A/S | Vibrating conveyor with imbalance exciter units arranged in clusters |
| BE1030008B1 (de) | 2021-12-13 | 2023-07-10 | Smidth As F L | Schwingrinne mit in Clustern angeordneten Unwuchterregereinheiten |
| DE102021214176A1 (de) | 2021-12-13 | 2023-06-15 | Thyssenkrupp Industrial Solutions Ag | Schwingrinne mit in Clustern angeordneten Unwuchterregereinheiten |
| AT525173B1 (de) | 2022-04-12 | 2023-01-15 | Sbm Mineral Proc Gmbh | Siebvorrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8151994B2 (en) * | 2006-09-29 | 2012-04-10 | M-I L.L.C. | Superimposed motion drive |
| FI128934B (fi) * | 2012-06-08 | 2021-03-31 | Metso Minerals Inc | Menetelmä mineraalimateriaalin prosessointilaitoksen ohjaamiseksi ja mineraalimateriaalin prosessointilaitos |
| WO2014066893A1 (en) * | 2012-10-26 | 2014-05-01 | M-I L.L.C. | Shaker with automatic motion |
| EP2910312A1 (de) * | 2014-02-24 | 2015-08-26 | Jöst GmbH + Co. KG | Schwinganordnung für einen Rütteltisch oder eine Siebvorrichtung |
| DE102017218371B3 (de) | 2017-10-13 | 2018-09-20 | Thyssenkrupp Ag | Siebsystem mit schwingungsknotenangeordneten Schwingungssystemen |
-
2019
- 2019-04-04 DE DE102019204845.5A patent/DE102019204845B3/de not_active Revoked
-
2020
- 2020-03-25 RS RS20231003A patent/RS64774B1/sr unknown
- 2020-03-25 FI FIEP20715796.7T patent/FI3902637T3/fi active
- 2020-03-25 EP EP20715796.7A patent/EP3902637B1/de active Active
- 2020-03-25 DK DK20715796.7T patent/DK3902637T3/da active
- 2020-03-25 WO PCT/EP2020/058268 patent/WO2020200943A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| RS64774B1 (sr) | 2023-11-30 |
| WO2020200943A1 (de) | 2020-10-08 |
| DE102019204845B3 (de) | 2020-07-09 |
| DK3902637T3 (da) | 2023-11-06 |
| EP3902637B1 (de) | 2023-09-06 |
| FI3902637T3 (fi) | 2023-11-03 |
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