EP2646160A2 - Dynamic element for the separating device of a stirring ball mill - Google Patents
Dynamic element for the separating device of a stirring ball millInfo
- Publication number
- EP2646160A2 EP2646160A2 EP11833565.2A EP11833565A EP2646160A2 EP 2646160 A2 EP2646160 A2 EP 2646160A2 EP 11833565 A EP11833565 A EP 11833565A EP 2646160 A2 EP2646160 A2 EP 2646160A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- separating device
- ball mill
- dynamic element
- agitator ball
- grinding container
- 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
- 238000003756 stirring Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract 6
- 238000000926 separation method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/184—Discharging devices combined with sorting or separating of material with separator arranged in discharge path of crushing zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/161—Arrangements for separating milling media and ground material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
Definitions
- the present invention relates to a separator with a dynamic element for agitator ball mills.
- German Patent Application DE 10 2007 043 670 A1 discloses a stirred ball mill with a cylindrical grinding container, wherein a stirring shaft connected to a drive is arranged in the grinding container.
- the agitator shaft transmits part of the drive energy to the grinding auxiliary bodies, which are arranged loosely in the grinding container.
- a spiral separator is arranged before the Mahlgutauslass.
- European patent application EP 1 468 739 A1 discloses a continuous agitating ball mill for fine grinding and fine grinding of a material with a cylindrical or conical grinding chamber for receiving grinding bodies. At one end of the grinding chamber an opening into the interior of the grinding chamber Gut inlet is arranged. At the other end of the grinding chamber, a good outlet leading out of the interior is placed. Furthermore, a plurality of stirring elements exhibiting and coaxial with the chamber axis agitator is present. In front of the good outlet is a separately driven separation system that separates the grinding media from the milled material and conveys it back into the interior of the grinding chamber.
- the separation system is formed from a separating member having two coaxial with the chamber axis arranged circular discs.
- the wing elements Between the circular discs several, symmetrically distributed around the disk center point, as well as from the disk edge inwardly leading conveyor or wing elements are arranged.
- the wing elements generate a back pressure on the good-Mahl Sciences-Ge mixture, so that due to the centrifugal force and the different specific gravity, the grinding media separated from the product and transported back into the interior.
- European Patent EP 0 627 262 B1 discloses a continuous agitator ball mill for fine grinding and fine grinding of a material.
- This agitator ball mill is equipped with a cylindrical or conical, for Provided recording of Mahl stresses serving grinding chamber. At one end of the grinding chamber a Mahlguteinlass is arranged, which opens into the interior of the grinding chamber. At the other end of the grinding chamber a Mahlgutauslass is arranged, which leads out of the interior.
- the agitator ball mill has stirring elements and an agitator which moves coaxially with respect to the grinding chamber axis for moving the grinding bodies, wherein the stirring elements are formed as paddlewheel or propeller-like and have a plurality of conveying elements.
- a circular disc is arranged in each case, wherein at least one of the two discs has at least one central opening.
- the stirrers are configured and dimensioned such that, during operation of the agitator ball mill, a portion of the mixture continuously flows past the rim of the disk having the central opening, radially inward toward the central opening. From there, the mixture flows back into the space between the discs. As a result, a uniform axial distribution of the grinding media in the interior of the grinding chamber is maintained.
- the invention has for its object to provide a separation device with which the discharge of Mahlös stresses from a stirred ball mill is avoidable bar.
- a further object of the invention is to provide a method with which the discharge of auxiliary grinding bodies from a stirred ball mill can be avoided.
- the grinding container has at least one Mahlguteinlass and at least one
- Mahlgutauslass on.
- the agitator shaft transmits part of the drive energy of the Drive on the Mahltos emotions.
- Mahltosterrorism are loosely distributed in the grinding container.
- the agitator ball mill has a separation device associated with the Mahlgutauslass, wherein the separating device is arranged about an axis of rotation and / or rotates about this axis of rotation.
- the separating device consists of at least two components, of which one component is at least one separating device and a second component is a dynamic element for generating a material flow.
- the dynamic element is provided with radially extending channels or wings.
- the agitator shaft of the agitator ball mill is provided with a cage.
- the dynamic element of the separator is arranged at a distance from an end portion of the grinding container.
- the distance between the element and the end part is adjustable from 0.5 mm to 30 mm. In a preferred embodiment, the distance between 2 mm and 15 mm is variable. Furthermore, the distance in the preferred embodiment is axially adjustable to the stirring shaft. The adjustment of the distance is used to adapt to different sized Mahltoselasticity.
- the surface of the dynamic element and the end part of the grinding container are arranged conically with each other.
- the angle between the axis of rotation and the surface of the element or between the axis of rotation and the end part is designed in the range of 5 ° to 85 °. In a preferred embodiment, the angle has a value of 15 ° to 80 °.
- the value for the ratio of the length of the separator to the stirring length is in the range between 1: 1, 1 and 1: 2. Depending on how the separating device is designed, the value for the ratio can also be in the range between 1: 1, 3 and 1: 1, 7.
- the ratio of the outer diameter of the separator to the inner diameter of the cage is in a value range of 1: 1, 05 to 1: 2.
- the ratio of the outer diameter of the separator to the outer diameter of the end portion of the grinding container for the function of the separator is important. This ratio is in a range between 1: 1 and 1: 1, 2.
- the cage is driven by the stirrer shaft. Furthermore, a separate
- the separator may be a sieve, a sieve cartridge or a spiral. From the prior art, many separation devices for agitator known ball mills. These known separation devices can also be combined with the dynamic element according to the invention.
- a method for operating a stirred ball mill with a separating device is disclosed.
- a separating device is used, which consists of at least two components, wherein at least one separating device is combined with at least one dynamic element for generating a flow of material.
- the dynamic element creates a flow between the outlet and the inlet of the separator.
- the separating device and the dynamic element are driven together and / or independently of each other, as well as coupled to the stirring shaft or decoupled from this.
- the pressure created by the circulation flow is higher in the transition area to the cage than at the end of the separator.
- the rotational movement of the dynamic element produces a material flow which is directed radially from the axis of rotation to the agitator shaft.
- Fig. 1 shows the schematic structure of a stirred ball mill according to the invention with a spiral separator.
- Fig. 2 shows the schematic structure of a stirred ball mill according to the invention, wherein the main separating device is a screen cartridge.
- Figures 3a and 3b show the length and diameter ratios of different divider configurations.
- Fig. 4 shows the schematic structure of a dynamic element.
- FIGS. 5 and 6 show schematically possible embodiments of the dynamic element.
- FIG. 1 shows the schematic structure of an agitating ball mill 20 according to the invention with a separating device 30.
- the agitating ball mill 20 shown consists of a grinding container 22 which is provided with a grinding material inlet 24 and a grinding material outlet 26.
- a stirring shaft 28 is arranged centrally.
- the separator 30 is arranged within the stirring shaft 28, the separator 30 is arranged.
- the part of the stirring shaft 28 which encloses the separating device 30 is referred to as a cage 44.
- This cage 44 may have axial recesses 45 or the like so that, for example, auxiliary grinding bodies can pass back into the grinding container 22 through these axial recesses 45.
- the separating device 31 is designed in a spiral shape.
- the separator 31 is associated with a dynamic element 32 for generating a flow of material.
- the dynamic element 32 is positioned at a distance a from the end portion 27 of the grinding container 22.
- the gap 42 defined as the distance a, the material to be ground can flow between the dynamic element 32 and the end part 27.
- the material flow is generated by a rotational movement of the element 32 about the axis of rotation 29 around.
- FIG. 2 shows the schematic structure of an agitating ball mill 20 according to the invention, wherein the separating device 31, 30 is a sieve 44 or a sieve cartridge 44.
- the separator 31 is coupled to a dynamic element 32 for generating a flow of material.
- FIG. 3 a shows the length and diameter ratios of different divider configurations.
- FIG. 3 a is an agitator ball Mill 20 shown with a long separator 31.
- FIG. 3b shows an agitating ball mill 20 with a short separating device 31.
- the separating device 30 is surrounded by the stirring shaft 28.
- the lengthwise divider 31 joins the lengthwise dynamic element 32.
- the stirring shaft 28 is significantly longer in length L than the lengthwise divider 30.
- the gap width 42 is determined by the distance a, which can be adjusted depending on the configuration of the agitator ball mill 20 and the size of the auxiliary grinding bodies (not shown)
- the dynamic element 32 it is important that the dynamic element 32 and the Furthermore, it can be seen that the inner diameter D of the agitator shaft 28 is minimally larger than the outer diameter d of the separating device 30.
- the outer diameter d 'of the end part However, 27 is significantly smaller than the inner diameter D of the stirring shaft 28th
- FIG. 3b is identical to FIG. 3a except for the length of the separator 30 and its various components.
- the length I of the separating device 30 is composed of the length I 'of the separating device 31 and of the length I "of the dynamic element 32.
- the length L of the stirring shaft 28 is less than the length I of Separator 30.
- the end portion 27 is only slightly superimposed by the agitator shaft 28.
- FIG. 4 shows the schematic structure of a dynamic element 32 for generating a material flow.
- the element 32 is constructed such that it is rotationally symmetrical about the axis of rotation 29.
- the contact side 36 of the element 32 is in the installed state with a separator (not shown) in operative connection.
- Ground material is sucked out of the separating device via a central bore 33 and discharged radially outward via the channels 34, again in the flow direction 37.
- the ground material flow can emerge from the element 32.
- the conical design of the active surface 38 of the element 32 is clear recognizable.
- the cross section of the element decreases towards the end part (not shown).
- FIGS. 5 and 6 show schematically possible embodiments of the dynamic element 32.
- FIG. 5 shows a dynamic element 32 in a frontal view.
- the channels 34 for generating a flow of material extend in an arcuate line from the central bore 33 to the outside to the active surface 38 of the element 32nd
- FIG. 6 shows a further embodiment of a dynamic element 32.
- the channels 34 extend from the central bore 33 radially outwards to the active surface 38.
- the short channels 35 are concealed in the region of the central bore 33 by the material of the element 32. Due to the conical configuration of the element 32, these short channels 35 only emerge in the vicinity of the contact side (not shown).
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010053484A DE102010053484A1 (en) | 2010-12-04 | 2010-12-04 | Dynamic element for the separator of a stirred ball mill |
PCT/DE2011/002060 WO2012083915A2 (en) | 2010-12-04 | 2011-12-01 | Dynamic element for the separating device of a stirring ball mill |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2646160A2 true EP2646160A2 (en) | 2013-10-09 |
EP2646160B1 EP2646160B1 (en) | 2016-02-03 |
Family
ID=45954248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11833565.2A Active EP2646160B1 (en) | 2010-12-04 | 2011-12-01 | Dynamic element for the separating device of a stirring ball mill |
Country Status (9)
Country | Link |
---|---|
US (2) | US8794558B2 (en) |
EP (1) | EP2646160B1 (en) |
JP (1) | JP5875595B2 (en) |
KR (1) | KR101769656B1 (en) |
CN (1) | CN103298561B (en) |
BR (1) | BR112013013770B8 (en) |
DE (1) | DE102010053484A1 (en) |
RU (1) | RU2555915C2 (en) |
WO (1) | WO2012083915A2 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013111762A1 (en) | 2013-07-08 | 2015-01-08 | Netzsch-Feinmahltechnik Gmbh | Agitator ball mill with axial channels |
DE102013108809A1 (en) | 2013-08-14 | 2015-02-19 | Netzsch-Feinmahltechnik Gmbh | DISCONNECTING DEVICE FOR A BALL MILL OR EMPTY BALL MILL AND BALL MILL OR ORDER BALL MILL WITH SEPARATING DEVICE |
DE102013021757A1 (en) * | 2013-12-20 | 2015-06-25 | Netzsch Trockenmahltechnik Gmbh | Machine with floating rotor |
CN103657802B (en) * | 2013-12-31 | 2016-08-17 | 深圳市博亿化工机械有限公司 | Stirring-type lapping device |
DE102014101165A1 (en) * | 2014-01-30 | 2015-07-30 | Netzsch-Feinmahltechnik Gmbh | DEVICE FOR SMALL EDITING OF SOLIDS OR SUSPENSIONS WITH SOLIDS AND PROCEDURES FOR STARTING A GRINDING PROCESS OF A GRINDER |
EP2905080A1 (en) * | 2014-02-07 | 2015-08-12 | Willy A. Bachofen AG | Agitator ball mill |
CN104001446B (en) * | 2014-05-01 | 2016-05-11 | 铜陵创慧科技咨询服务有限公司 | A kind of assembly type turbine rotation disperser |
DE102015105804A1 (en) * | 2015-04-16 | 2016-10-20 | Netzsch-Feinmahltechnik Gmbh | stirred ball mill |
JP6785791B2 (en) | 2015-04-17 | 2020-11-18 | ビューラー・アクチエンゲゼルシャフトBuehler AG | Equipment and methods for mixing, especially dispersion |
DE102015107789B3 (en) * | 2015-05-19 | 2016-07-07 | Netzsch-Feinmahltechnik Gmbh | Agitator ball mill and method of operating a stirred ball mill |
CN104888900B (en) * | 2015-06-10 | 2019-11-01 | 博亿(深圳)工业科技有限公司 | Novel dispersion grinder |
CN105214790B (en) * | 2015-09-22 | 2018-06-08 | 广东派勒智能纳米科技股份有限公司 | Intelligent nano dynamic centrifugal rotating separation device |
CN108698000B (en) | 2016-02-17 | 2020-07-14 | 布勒股份公司 | Device and method for mixing, in particular dispersing |
CN105880001B (en) * | 2016-05-09 | 2023-07-04 | 博亿(深圳)工业科技有限公司 | Stirring type grinding separator, grinding separation device and grinding device |
HUE064931T2 (en) * | 2016-05-09 | 2024-04-28 | Boyee Shenzhen Industrial Tech Co Ltd | Stirring-type grinding separator and grinding device |
EP3311921B1 (en) * | 2016-10-18 | 2018-09-26 | Willy A. Bachofen AG | Agitator ball mill |
DE102017201418B3 (en) * | 2017-01-30 | 2018-06-28 | Netzsch-Feinmahltechnik Gmbh | agitating mill |
EP3536406A1 (en) * | 2018-03-07 | 2019-09-11 | Bühler AG | Agitator mill |
DE102018123096B4 (en) * | 2018-09-20 | 2022-01-27 | Netzsch Feinmahltechnik Gmbh | Agitator ball mill and method for operating an agitator ball mill |
DE102021101527B4 (en) | 2021-01-25 | 2023-05-17 | Wilhelm Niemann Gmbh & Co. | agitator mill |
CN113289731B (en) * | 2021-05-20 | 2023-07-18 | 博亿(深圳)工业科技有限公司 | Grinding system and method with multiple dispersion speeds |
CN114247525B (en) * | 2021-12-02 | 2022-12-20 | 广西西陇化工有限公司 | Grinding equipment is used in titanium white powder production |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3631375A1 (en) * | 1986-09-15 | 1988-03-24 | Netzsch Maschinenfabrik | AGITATOR MILL |
DE3844380C1 (en) * | 1988-12-30 | 1990-01-18 | Erich Netzsch Gmbh & Co Holding Kg, 8672 Selb, De | Agitator mill with separating device in a rotating cage |
DE4307083B4 (en) * | 1993-03-06 | 2007-07-12 | Zoz Maschinenbau Gmbh | Device for fine grinding of solids |
EP0627262B1 (en) | 1993-06-01 | 1999-03-24 | Willy A. Bachofen AG | Continuously working agitator ball mill for fine and ultrafine milling of material |
US5333804A (en) * | 1993-08-20 | 1994-08-02 | Premier Mill Corp. | Agitator mill |
DE4329339A1 (en) * | 1993-08-31 | 1995-03-02 | Fryma Masch Ag | Agitator mill |
US5474237A (en) * | 1995-02-28 | 1995-12-12 | Eastman Kodak Company | Method and apparatus for eliminating screen plugging in wet grinding mills |
DE19613366A1 (en) * | 1996-04-03 | 1997-10-09 | Goldschmidt Ag Th | Device for treating suspensions |
EP0913200B1 (en) * | 1997-10-28 | 2003-04-23 | DRAISWERKE GmbH | Agitator mill |
JP3628559B2 (en) * | 1999-08-12 | 2005-03-16 | 太陽誘電株式会社 | Bead mill |
EP1468739B1 (en) | 2003-04-15 | 2008-03-19 | Willy A. Bachofen AG | Agitator ball mill |
CN2617466Y (en) * | 2003-05-04 | 2004-05-26 | 苏州中材非金属矿工业设计研究院有限公司 | High efficient grinding stripper |
JP4785355B2 (en) * | 2004-06-28 | 2011-10-05 | 関西ペイント株式会社 | Annular bead mill, a pigment dispersion system provided with the bead mill, and a pigment dispersion method using the pigment dispersion system |
JP4684000B2 (en) * | 2005-05-11 | 2011-05-18 | アシザワ・ファインテック株式会社 | Medium stirring type crusher |
DE102007012526A1 (en) * | 2007-03-15 | 2008-09-18 | Netzsch-Feinmahltechnik Gmbh | stirred ball mill |
DE102007043670A1 (en) * | 2007-09-13 | 2009-04-02 | Netzsch-Feinmahltechnik Gmbh | stirred ball mill |
DE102008058585A1 (en) * | 2008-11-22 | 2010-05-27 | Netzsch-Feinmahltechnik Gmbh | stirred ball mill |
CN201596542U (en) * | 2009-12-29 | 2010-10-06 | 雷立猛 | Dynamic centrifugal discharge system of disc type sand grinder |
CN201596544U (en) * | 2010-01-11 | 2010-10-06 | 雷立猛 | Nano-grade large-capacity pin-type sand mill |
-
2010
- 2010-12-04 DE DE102010053484A patent/DE102010053484A1/en not_active Withdrawn
-
2011
- 2011-12-01 CN CN201180058459.1A patent/CN103298561B/en active Active
- 2011-12-01 BR BR112013013770A patent/BR112013013770B8/en active IP Right Grant
- 2011-12-01 EP EP11833565.2A patent/EP2646160B1/en active Active
- 2011-12-01 RU RU2013130294/13A patent/RU2555915C2/en not_active IP Right Cessation
- 2011-12-01 JP JP2013541206A patent/JP5875595B2/en active Active
- 2011-12-01 WO PCT/DE2011/002060 patent/WO2012083915A2/en active Application Filing
- 2011-12-01 KR KR1020137017394A patent/KR101769656B1/en active IP Right Grant
-
2013
- 2013-05-31 US US13/907,477 patent/US8794558B2/en active Active
- 2013-10-24 US US14/062,378 patent/US8876028B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2012083915A2 * |
Also Published As
Publication number | Publication date |
---|---|
US20130264402A1 (en) | 2013-10-10 |
US20140048632A1 (en) | 2014-02-20 |
RU2555915C2 (en) | 2015-07-10 |
DE102010053484A1 (en) | 2012-06-06 |
JP2013544187A (en) | 2013-12-12 |
BR112013013770B1 (en) | 2020-07-14 |
KR101769656B1 (en) | 2017-08-18 |
US8876028B2 (en) | 2014-11-04 |
WO2012083915A4 (en) | 2012-10-26 |
US8794558B2 (en) | 2014-08-05 |
CN103298561A (en) | 2013-09-11 |
KR20130135279A (en) | 2013-12-10 |
RU2013130294A (en) | 2015-01-10 |
WO2012083915A3 (en) | 2012-08-23 |
BR112013013770B8 (en) | 2020-11-24 |
BR112013013770A2 (en) | 2016-09-13 |
WO2012083915A2 (en) | 2012-06-28 |
CN103298561B (en) | 2015-08-26 |
EP2646160B1 (en) | 2016-02-03 |
JP5875595B2 (en) | 2016-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2646160B1 (en) | Dynamic element for the separating device of a stirring ball mill | |
EP2178642B1 (en) | Stirrer mill | |
EP2327479B1 (en) | Stirring ball mill | |
EP2272591B1 (en) | Stirring ball mill | |
EP3019276B1 (en) | Agitator ball mill with axial channels | |
EP1468739A1 (en) | Agitator ball mill | |
EP2178643B1 (en) | Stirrer mill | |
EP0460490B1 (en) | Air classifier | |
EP2886198B1 (en) | Operating method for a ball mill and ball mill therefor | |
DE102014117188B3 (en) | Method for regulating the delivery rate of a rotor of a separating device of a stirred ball mill and agitator ball mill for comminuting material to be ground | |
EP3573762B1 (en) | Stirring mill | |
WO2016165917A1 (en) | Device and method for mixing, in particular dispersing | |
EP3102332A1 (en) | Agitator ball mill | |
EP0638365B1 (en) | Method and device for separating fine-grained solids into two grain size fractions | |
EP1027161B1 (en) | Method and device for wet-grinding and dispersing solids in fluids | |
EP2692445A2 (en) | Stirring ball mill | |
EP3297761B1 (en) | Stirring ball mill and method of operating a stirring ball mill | |
EP3331647B1 (en) | Separator, agitator ball mill and method of classifying of product mixtures | |
DE1607642A1 (en) | Method and device for separating a coarse fraction from a pneumatically conveyed bulk material flow | |
DE3602786A1 (en) | DISINTEREGRATOR VISIBILITY | |
DE10211916B4 (en) | tube mill | |
DE20080020U1 (en) | PEN MILL |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20130704 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20140527 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B02C 17/18 20060101ALI20150212BHEP Ipc: B02C 17/16 20060101AFI20150212BHEP |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
INTG | Intention to grant announced |
Effective date: 20150306 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20150505 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 773392 Country of ref document: AT Kind code of ref document: T Effective date: 20160215 Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502011008826 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: PATENTANWAELTE SCHAAD, BALASS, MENZL AND PARTN, CH |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D Ref country code: NL Ref legal event code: MP Effective date: 20160203 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160504 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160503 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160603 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160603 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502011008826 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20161104 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160503 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161231 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20161201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20170831 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161201 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170102 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161201 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161201 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20161231 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 773392 Country of ref document: AT Kind code of ref document: T Effective date: 20161201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20111201 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20160203 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20231221 Year of fee payment: 13 Ref country code: CH Payment date: 20240101 Year of fee payment: 13 |