EP2429807A1 - Presse continue à engrenage planétaire - Google Patents

Presse continue à engrenage planétaire

Info

Publication number
EP2429807A1
EP2429807A1 EP10721445A EP10721445A EP2429807A1 EP 2429807 A1 EP2429807 A1 EP 2429807A1 EP 10721445 A EP10721445 A EP 10721445A EP 10721445 A EP10721445 A EP 10721445A EP 2429807 A1 EP2429807 A1 EP 2429807A1
Authority
EP
European Patent Office
Prior art keywords
press
drive
press according
disc
rotor
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.)
Withdrawn
Application number
EP10721445A
Other languages
German (de)
English (en)
Inventor
Hans Fechner
Lothar Sebastian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siempelkamp Maschinen und Anlagenbau GmbH and Co KG
Original Assignee
Siempelkamp Maschinen und Anlagenbau GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siempelkamp Maschinen und Anlagenbau GmbH and Co KG filed Critical Siempelkamp Maschinen und Anlagenbau GmbH and Co KG
Publication of EP2429807A1 publication Critical patent/EP2429807A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
    • B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/24—Moulding or pressing characterised by using continuously acting presses having endless belts or chains moved within the compression zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
    • B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
    • B30B5/065—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band using anti-friction means for the pressing band
    • B30B5/067—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band using anti-friction means for the pressing band using anti-friction roller means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Definitions

  • the invention relates to a continuous press, in particular for the production of wood-based panels or the like, with press upper part with upper press plate and press base with lower press plate and in the press upper part and in the press base endlessly circulating and guided over guide rollers press belts, which with the interposition of WälzSystemaggregaten against the respective press plate are supported, wherein at least one of the guide rollers formed as a drive roller and consequently driven guide roller and provided with at least one drive, the drive works with the interposition (at least) of a transmission on the shaft of the drive roller or is connected to this shaft.
  • - Wood-based panels means in the context of the invention in particular fiberboard (eg MDF boards) or chipboard or OSB boards.
  • the upper press plate and / or the lower press plate is / are acted upon by means of cylinder piston arrangements, which are supported against the press frame.
  • Deflection roller means in particular a front or an inlet side inlet roller and a rear or outlet side outlet roller.
  • Infeed rollers and outfeed rollers are rotatably mounted in the press frame.
  • the inlet rollers and / or the outlet rollers may be formed as drive rollers and consequently driven rollers.
  • outlet rollers are designed as drive rollers and each provided with a plurality of electric motor drives.
  • This z. B. uses two asynchronous motors, which work on a multi-stage gearbox on the drive roller.
  • the two asynchronous motors are each connected via a bevel gear with a spur gear, which then turn over
  • a drive device for a forming machine in particular a press drive, comprising a drive motor and a drive motor
  • the drive device has no flywheel, wherein the drive motor is an electric motor and wherein the transmission is a planetary gear.
  • the drive device should work on a press via a crankshaft. It should be advantageous to use a torque motor as a drive motor with a hollow shaft as the output shaft (see, EP 1 800 850 A2).
  • the invention has for its object to provide a continuous press, which is characterized in the field of drive rollers by a compact and functional design.
  • the invention teaches in a generic continuous press of the type described above, that the drive as
  • Disk-shaped electric motor is formed with at least one rotating rotor disk, wherein the rotating rotor disk operates on the drive roller via only one planetary gear.
  • a disk-type electric motor is also referred to as a high-torque or high-torque motor or pancake motor.
  • Such a motor, with which high torques can be generated has at least one rotating rotor disk, which rotates in or on a stator.
  • such an electric motor is designed as a brushless electric motor in disc design, which has a plurality of fixed and arranged on a circular ring coils as primary parts and as a secondary part has a plurality of fixed to the rotor disc and arranged on a circular ring permanent magnets.
  • Such a disk-type motor leans on the principle of operation of a linear motor. Functionally, it can be compared with a "wound up" to a circular ring linear motor.
  • the arranged on a circular ring magnets and coils are preferably arranged on a relatively large radius and consequently in the outer region of the rotor disc, so that due to the favorable lever ratios relatively large torques are generated at the same time quite compact design. This makes it possible within the scope of the invention to dispense with a complex, multi-stage transmission.
  • the invention is characterized by the combination of the electric motor in disc design with only one planetary gear, wherein the planetary gear is preferably formed in one stage.
  • the invention basically also includes embodiments with a multi-stage planetary gear, which consequently has several planetary stages.
  • a planetary gear has a particularly compact design with high functional reliability.
  • the embodiment of the invention is characterized in particular by a coaxial design, because preferably the drive on the one hand and the drive roller on the other hand and preferably also the intermediate gear are coaxial ange-
  • the invention is based on the recognition that such an arrangement has a plurality of rotating parts that must work with high precision. This succeeds in the coaxial design with relatively little manufacturing effort.
  • the disk-shaped electric motor is preferably designed as a synchronous motor.
  • the electric motor in a double comb arrangement on both sides of the rotor disc in each case a plurality of permanent magnets arranged on a circular ring, wherein each of the permanent magnet rings formed by the permanent magnets is assigned in each case a coil ring formed by the coils.
  • the invention comprises at first embodiments with only one rotor and thus embodiments with single-disc motor.
  • a single-disc motor is preferably designed in the context of the invention that a torque of up to 100,000 Nm, z. B. 70,000 Nm is generated.
  • the invention also includes embodiments in which the electric motor has as a multi-disc motor at least two mutually parallel and working on a common rotor shaft rotor discs. Each of these carriers can be occupied on both sides with permanent magnets in a double comb arrangement.
  • the electric motor in the embodiment as a two-disc engine is preferably designed to have a torque of up to 200,000 Nm, e.g. B. generates 140,000 Nm.
  • the described electric motors in disc design is of particular importance in connection with the planetary gear used.
  • the planetary gear is designed as a single-stage or multi-stage mechanical tooth
  • the formed wheel gear has, in a conventional manner, at least one sun gear, a plurality of planetary gears arranged on a planet carrier, and a ring gear.
  • the planetary gear at least three planetary gears, more preferably at least four planet gears.
  • the invention proposes that the rotatably connected to the rotor disc rotor shaft as
  • Drive shaft is connected to the sun gear, and that the planet carrier is connected to an output shaft which is rotatably connected to the drive roller.
  • the ring gear is then fixed, it can, for. B. be firmly connected to the bearing plate or the torque arm.
  • the invention also includes other types of translation or reduction types.
  • the diameter of the drive corresponds approximately to the diameter of the drive roller or is smaller.
  • the diameter of the drive can also be slightly larger than the diameter of the drive roller.
  • An arrangement in which the diameter of the drive corresponds approximately to the diameter of the drive roller (or is slightly smaller) is characterized by a compact design. This is particularly important if an upper drive roller and a lower drive roller of a press are provided, so that then in each case a drive can be readily provided without the directly superimposed or mutually arranged drives collide with each other.
  • Diameter of the drive means in particular the diameter of the stator or its coil carrier or the diameter of a possibly provided drive housing.
  • the rotor disc of the motor preferably has an outer diameter of 1,500 to 3,000 mm, z. B. 1,800 to 2,500 mm, preferably 2,000 to 2,500 mm.
  • the permanent magnets are arranged as secondary parts usually on one side or preferably on both sides of the rotor disc, and particularly preferably in the outer region, so that there are favorable lifting conditions.
  • the permanent magnets preferably extend to the outer circumference or almost to the outer circumference. Taking into account the usual extent or width of a permanent
  • a magnet the annulus on which the permanent magnets are arranged, a (average) diameter and thus an effective diameter of z. B. 1,500 mm to 2,500 mm, preferably 1,700 mm to 2,300 mm, more preferably from 1,800 mm to 2,000 mm.
  • a plurality of permanent magnets each having the shape of a circular ring segment, tightly attached tightly to form a circular ring on the rotor disc. It can z. B. 10 to 20 permanent magnets to be combined into a "full circle". Accordingly, a plurality of coils are attached to the stand close together.
  • a plurality of coils arranged on a circular ring are provided as primary parts, which z. B. are attached to a bobbin.
  • a secondary part a plurality of fixed to the rotor disc and arranged on a circular ring permanent magnets are provided.
  • a circular ring also means a circular ring section which extends over only a certain angle of less than 360 °. It is within the scope of the invention, the possibility - as already described - to provide both a "full" annulus with coils and a "full” annulus with permanent magnets. But the invention also allows a modular design, which can be retrofitted or adapted to customer requirements.
  • the invention also includes such embodiments in which permanent magnets are arranged only on one pitch circle or on several partial circle rings of the rotor disc. Then, however, it is advantageous if the bobbin is completely fitted over the entire circumference or 360 ° angle with coils. Particularly advantageous in the context of the invention is the fact that can be used in practice on commercial components of linear motors.
  • the drive according to the invention is overall very simple.
  • the electric motor with a braking device for. B. a disc brake is equipped.
  • the rotor disc In such a drive with electric motor in disc design, it may be appropriate to design the rotor disc with an "inner storage" by z.
  • the rotor disk is mounted in the region of the rotor shaft via roller bearings.
  • the arrangement has an outer bearing, ie the rotor disk is mounted in or on the stator or the coil carrier or a drive housing via an outer circumferential rolling bearing arrangement.
  • an outer peripheral rolling bearing arrangement preferably receives both the radial forces and axial forces in both directions. Details are explained in the description of the figures.
  • bearings with a lubrication z. B. oil lubrication, which also ensures a sufficiently uniform temperature of the rotor or the rotor.
  • FIG. 2 shows a simplified section through the press according to FIG. 1 in the region of a drive roller
  • FIG. 3 shows the object according to FIG. 2 in a modified embodiment
  • FIG. 4 shows the article according to FIG. 2 in a further embodiment
  • FIG. 5 shows a detail of the article of FIG. 2 in an enlarged
  • Fig. 6 is a view of the disc motor of FIG. 5 and
  • FIG. 7 shows a modified embodiment of the article according to FIG. 5.
  • a continuously operating press for the production of plates and preferably wood-based panels is shown.
  • 1 consists of a press upper part 1 with upper press plate 2 and a press lower part 3 with lower press plate 4 and with in the upper press part 1 and in the lower press part 3 endlessly circulating
  • the press belts 7 are designed as steel belts and are supported against the respective press plate 2, 4 with the interposition of rolling element assemblies 8 (eg rolling rods).
  • the press plates 2, 4 are also designed as heatable press plates and consequently heating plates.
  • the press is designed as an upper piston press, wherein the upper press plate 2 is acted upon with cylinder piston assemblies 9, which are supported against the press frame 10.
  • Such a press may additionally be equipped with inlet-side projecting (bending-elastic) inlet plates. This is not shown in the embodiment.
  • the outlet-side region of the press frame shown in the figure is also referred to as an outlet roller chair 11. Since the steel strip is stretched over the guide rollers in the desired manner, the discharge roller 6 is displaceably mounted as a rule along the press longitudinal direction, in a bearing plate 12 merely indicated in FIG. 1.
  • the drive 13 is designed as a high-torque electric motor in disc design with at least one rotating rotor disk 15.
  • a disk-type motor which is also referred to as a disc rotor motor or segment motor is schematically indicated in Fig. 2 in a first embodiment and shown in Fig. 5 in detail.
  • a brushless disc motor which as a primary part a variety
  • a plurality of permanent magnets 18 are provided, which are fixed to the rotor disk 15 and are also arranged on a circular ring.
  • Fig. 6 shows a view of such a disc motor, wherein in the lower part of the disc fixed to the disc permanent magnets 18 are recognizable and in the upper part of the (before and behind the disc arranged) coils 16 are shown.
  • the motor is consequently designed as a single-disk motor, in a double comb arrangement.
  • a circular ring formed by a plurality of permanent magnets 18 is arranged on both sides of the rotor disk 15, wherein each of these permanent magnet rings is assigned a coil ring formed by coils 16.
  • FIG. 2 and 5 show a first embodiment in which only an electric motor 13 with the interposition of a transmission 14 operates on the drive roller.
  • the electric motor 13 is equipped with only one rotor 15 as shown in FIG. 2 and 5.
  • two motors 13 are now provided, which are each arranged on one side of the drive roller 6 and which each work with the interposition of a transmission 14 on one and the same drive roller 6.
  • a transmission 14 on one and the same drive roller 6.
  • a very compact planetary gear 14 which is preferably designed as a single-stage planetary gear. It is a mechanical gear transmission with at least one sun gear 19, a plurality of arranged on a planet carrier 20 planetary gears 21 and a ring gear 22.
  • the planetary gear 14 four planet gears 21, of which only two in Fig. 5 can be seen.
  • the rotor shaft 23 rotatably connected to the rotor disk 15 is connected to the sun gear 19 as a drive shaft.
  • the planet carrier 20 is connected to an output shaft 24 which is non-rotatably connected to the drive roller 6 (or to the shaft of the drive roller 6).
  • the ring gear 22 of the planetary gear 14 is fixed and connected on the one hand to the bearing plate 12 and the torque arm 12 'and on the other hand to the bobbin 27 of the stator 17.
  • the drive roller 6 must be slidably disposed in the outlet roller chair in the press longitudinal direction to the desired
  • the Anthebswalze 6 is rotatably mounted with its shaft or with the output shaft 24 in a longitudinally displaceable bearing plate 12, which is provided with a torque arm 12 ', or forms the torque arm.
  • the outlet roller 6 is displaced within the outlet roller frame, the outlet roller is consequently displaced with the gear 14 and the drive 13. Details are not shown.
  • the drive 13 is equipped with a brake device 25 in the embodiment as a disc brake with a brake disc 26.
  • the stator 17 or the coil carrier 27 forms, as it were, the drive housing.
  • a so-called “inner storage” is realized. This means that the rotor disk 15 is rotatably mounted in the region of the rotor shaft 23 via rolling bearings 28 in or on the drive housing.
  • FIG. 7 shows a modified embodiment with a so-called "outer bearing".
  • the external structure now means that the rotor disk 15 is rotatably mounted in the drive housing via an outer peripheral roller bearing assembly 29, said drive housing in the embodiment of the Coil carrier 27 is formed.
  • Order 29 absorbs both radial and axial forces in both directions.
  • the rolling bearing assembly 29 is relative to the radius of the rotor 15 relative to the primary parts 16 and the secondary parts 18 arranged.
  • this rolling bearing assembly 29 is formed by a combined rolling bearing 29 for both radial forces and axial forces, which is arranged in the embodiment in the region of the end face of the rotor disc.
  • This combined rolling bearing is designed as angular contact ball bearings, namely in the embodiment as a four-point bearing.
  • the invention is based on the realization in the exemplary embodiment according to FIG. 7 that the construction and the functional capability of such a disc-type drive can be further improved if the bearing in the region of the rotor shaft is replaced by an outer bearing or peripheral bearing in the outer peripheral region of the rotor disk 15 is replaced.
  • the outer bearing 29 ensures that even high forces or high torques do not lead to significant changes in the air gap between primary parts (coils 16) and secondary parts (permanent magnets 18).
  • the outer bearing thus ensures that the air gap between primary parts 16 and secondary parts 18 is kept constant with high accuracy.
  • this bearing assembly 29 is sealed and that a bearing lubrication, z. B. oil lubrication, is provided.
  • This bearing lubrication 30, 31 also forms a storage temperature or storage cooling, so that a sufficiently uniform temperature of the rotor is ensured.
  • the oil is supplied via upper supply lines 30.
  • one or more processes 31 are indicated.
  • FIG. 7 a rotary encoder 33 recognizable.
  • the housing of the rotary encoder 33 is fixed by a torque arm indicated only.
  • the use of such a rotary encoder 33 is u. a. therefore appropriate because the drive is equipped as a synchronous machine with a frequency converter.
  • alternative sensors can be used to detect the speed of the motor.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

L'invention concerne une presse continue, en particulier pour la fabrication de panneaux en matériau dérivé du bois ou similaires, comportant une partie supérieure de presse (1) dotée d'une plaque de presse supérieure (2) et une partie inférieure de presse (3) dotée d'une plaque de presse inférieure (4) ainsi que des bandes de pression (7) sans fin guidées par des cylindres de renvoi (5, 6), les bandes étant en appui contre la plaque de presse respective (2, 4) par l'intermédiaire de groupes de corps roulants (8), au moins l'un des cylindres de renvoi (5, 6) étant réalisé en tant que cylindre d'entraînement (6) et étant muni d'au moins un entraînement (13), lequel agit sur le cylindre d'entraînement (6) par l'intermédiaire d'un engrenage (14). Selon l'invention, l'entraînement (13) est un moteur électrique, à disques, comportant au moins un disque de rotor (15) rotatif, le disque de rotor (15) rotatif agissant sur le cylindre d'entraînement (6) par l'intermédiaire d'un seul engrenage planétaire (14).
EP10721445A 2009-05-14 2010-05-12 Presse continue à engrenage planétaire Withdrawn EP2429807A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009021391.0A DE102009021391B4 (de) 2009-05-14 2009-05-14 Kontinuierliche Presse
PCT/EP2010/056530 WO2010130774A1 (fr) 2009-05-14 2010-05-12 Presse continue à engrenage planétaire

Publications (1)

Publication Number Publication Date
EP2429807A1 true EP2429807A1 (fr) 2012-03-21

Family

ID=42341425

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10721445A Withdrawn EP2429807A1 (fr) 2009-05-14 2010-05-12 Presse continue à engrenage planétaire

Country Status (4)

Country Link
EP (1) EP2429807A1 (fr)
CN (1) CN102421590B (fr)
DE (1) DE102009021391B4 (fr)
WO (1) WO2010130774A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106382340B (zh) * 2016-10-21 2018-11-09 张玉国 一种高速大功率同轴减速器
DE102017004793A1 (de) * 2017-05-18 2018-11-22 Siempelkamp Maschinen- Und Anlagenbau Gmbh Auslaufstuhl für Umlenkwalzen einer Doppelbandpresse

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005037668A1 (de) * 2005-08-05 2007-02-15 Vecoplan Maschinenfabrik Gmbh & Co. Kg Zerkleinerungsvorrichtung mit Drehstrom-Synchron-Motor und integrierter Umlaufgetriebestufe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056018A (en) * 1976-09-10 1977-11-01 Reliance Electric Company Multiple power path concentric speed reducer
US4681033A (en) * 1984-12-11 1987-07-21 Rexnord Inc. Drive system for belt press
CA2197696C (fr) * 1996-02-14 2001-05-15 Werner Froese Appareil pour fabriquer des panneaux d'agglomere derives du bois
KR20060008492A (ko) * 2004-07-21 2006-01-27 베타 홀딩스, 인크. 정형외과용 캐스트 먼지 수집 방법
DE102005045406B4 (de) 2005-09-23 2007-09-27 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Verwendung eines elektromotorischen Direktantriebes als Antrieb einer kontinuierlichen Presse
DE102005062168A1 (de) * 2005-12-23 2007-06-28 Desch Antriebstechnik Gmbh & Co. Kg Antriebseinrichtung für eine Umformmaschine, insbesondere Pressenantrieb, sowie Umformmaschine
GB0613570D0 (en) * 2006-07-07 2006-08-16 Imp Innovations Ltd An electrical machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005037668A1 (de) * 2005-08-05 2007-02-15 Vecoplan Maschinenfabrik Gmbh & Co. Kg Zerkleinerungsvorrichtung mit Drehstrom-Synchron-Motor und integrierter Umlaufgetriebestufe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010130774A1 *

Also Published As

Publication number Publication date
DE102009021391A1 (de) 2011-01-05
WO2010130774A1 (fr) 2010-11-18
CN102421590B (zh) 2016-01-06
CN102421590A (zh) 2012-04-18
DE102009021391B4 (de) 2015-07-16

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