WO2013034697A1 - Entraînement de broyeur vertical à plusieurs entraînements principaux - Google Patents
Entraînement de broyeur vertical à plusieurs entraînements principaux Download PDFInfo
- Publication number
- WO2013034697A1 WO2013034697A1 PCT/EP2012/067521 EP2012067521W WO2013034697A1 WO 2013034697 A1 WO2013034697 A1 WO 2013034697A1 EP 2012067521 W EP2012067521 W EP 2012067521W WO 2013034697 A1 WO2013034697 A1 WO 2013034697A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drive
- main
- gear
- ceiling plate
- support structure
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/006—Ring or disc drive gear arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/227—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts comprising two or more gearwheels in mesh with the same internally toothed wheel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19023—Plural power paths to and/or from gearing
- Y10T74/19051—Single driven plural drives
Definitions
- the present invention generally relates to a drive device for a vertical roller mill, the drive comprising
- each main drive having a motor and a main gear unit including a drive gear adapted to mesh with the output gear wheel;
- the invention relates to gear drives of a vertical roller mill (VRM) and more particularly to a group of vertically arranged main drives mounted below the rotary table inside the drive carrier structure. by VRM gear.
- VRM vertical roller mill
- VRM Vertical roller mills
- VRM drives particularly large or large drives, may have reliability issues related to tapered bevel gears, which is one of the most critical mechanical components of VRM drive. .
- VRM drives are gearboxes that use high-speed or low-speed tapered gear pairs or at low speed or output planetary stages or gearboxes that combine tapered gear pairs - with the helical and planetary trains, all having a relatively long and torsionally flexible kinematic chain, which is by definition sensitive to torque variations specific to the VRM grinding process.
- the invention proposes a drive device as indicated above, wherein said main drives are mounted under the ceiling plate and at least the main gear unit is partially suspended from the ceiling plate, in particular the main drive is partially suspended from the ceiling plate.
- the support structure comprises a base plate and outer columns, wherein the ceiling plate, the base plate and the outer columns define an interior volume of the support structure, the interior volume being of a size and shape for fully receive all of the main training;
- the support structure comprises a central column extending between the ceiling plate and the base plate, preferably the central column having a cylindrical shape, in particular having a circular cross section;
- each outer column has an arcuate cross section, each of the arcuate cross-sections coinciding with a pitch circle;
- At least one rib extends in the interior volume, in particular from each of the outer columns to the central column;
- each main drive is a unit having a housing, whereby this unit is adapted to be handled in one block independently of the other components of the drive device;
- the housing is fixed to the ceiling plate, preferably exclusively attached to the ceiling plate;
- each main gear unit is a pseudo-planetary transmission with a fixed satellite carrier and a double-toothed planet carrier or a planetary transmission;
- the output toothed wheel is a ring gear with internal teeth or a ring gear with external teeth or a toothed wheel
- each driving gear is a right-toothed gear, a helical gear or a self-aligning gear; and each of said main drives is selectively removable from the output and removable gear wheel of the support structure without moving the support structure from its base.
- the solution is in principle a VRM drive without torque of conical input gears, in which the vertically mounted coaxial main drives are arranged below the rotary table inside the VRM drive support structure.
- Said main drives are preferably identical. Each consists of a permanent magnet electric motor, a pseudo-planetary transmission with a fixed planet carrier and a double toothed planet or a planetary transmission, and a low speed drive gear. Said low speed drive sprockets share equally the load on the low speed output gear. Said low speed gear is coupled to the rotary table of the VRM drive.
- the support structure of the VRM drive can withstand forces and bending moments generated by the grinding process.
- the main drives can be replaced without removing the VRM drive from its base, where the described drive can replace the original installed gearbox.
- bevel gear pairs can be avoided in VRM transmissions by using a group or a plurality of vertically arranged coaxial main drives mounted within the transmission carrier structure, such as shown in Figure 1.
- VRM drive described is less sensitive to load variations induced by the milling process due to a shorter and stiffer drive train, under :
- Each main gear unit is a coaxial transmission, preferably a planetary or pseudo-planetary transmission fixed-satellite carrier and double-toothed satellite.
- the power distribution is ensured by the use of permanent magnet individual electric motors coupled to a main gear unit which transmit, independently of one another, the torque to the output gearwheel coupled with the rotary table.
- VRM training The reliability and availability of the VRM drive, with respect to the present invention, is increased due to the specific group design, which in the case of operating problems of a main gear unit, the crusher can be completely stopped and the main drive can be quickly replaced by another main workout.
- Each main gear unit with its associated motor can be removed from, and mounted on the VRM drive without moving the support structure from its base, further increasing the reliability and reducing the downtime of the VRM to a minimum.
- the spare or spare part strategy may be based on maintaining a main drive, which consists of a permanent magnet motor, a main gear unit with a drive sprocket and a housing partner in stock.
- the main drive removed is refurbished and kept in stock, increasing ease of maintenance at minimum costs.
- each main drive may advantageously have satellite gear wheels that are mounted on bearings.
- the present invention allows modularity, which means that a standard size and standard type main drive can be used, in different numbers, for different sizes of VRM drives. This modularity implies a high level of standardization that is of interest to the gear manufacturer - to reduce manufacturing costs and for the end user - to reduce the costs of spare parts.
- the present invention proposes the solution for easy removal and easy installation of the main drives which is, in addition to being advantageous for ease of maintenance, also advantageous for the transport and lifting of the support structure with the rotary table. and the output gear wheel.
- the driving device as mentioned in the claims, according to the present invention, can be transported disassembled with main drives removed from the support structure, which can be advantageous for transport in sites with little developed infrastructure and inaccessible with limited crane capacity. By disassembling the main drives, the gear and bearing contact settings of the VRM drive are not compromised.
- the permanent magnet electric motor is a speed and torque controlled main drive that provides the advantage of smooth start control and variable and optimized crushing speed and precise torque distribution. on each sprocket of the VRM drive.
- the support structure thanks to vertical internal radial walls or ribs, advantageously placed between the main drives, considerably increases the rigidity of the drive device in all directions. This is very important for the correct operation of the VRM.
- Figure 1 shows, according to the present invention, the general perspective view of the drive device.
- Fig. 2 shows, in accordance with the present invention, the schematic cross section of the drive device with a low speed gear stage arranged with an internally toothed output ring gear.
- FIG. 3 shows the same drive device with a gear stage at low speed, arranged with an externally toothed output ring gear.
- Fig. 4 shows the variant of the drive device with a permanent magnet motor separate from the main gear unit.
- FIG. 1 shows a driving device 10 according to the present invention.
- the driving device 10 rotates a vertical roller mill (not shown) comprising a grinding table and grinding rollers which are adapted to roll on the grinding table to crush the material to be ground, such as clinker of coal or ore.
- the driving device 10 comprises a rotary table 101 of a driving device adapted to be fixed to the grinding table.
- the drive device 10 is adapted to drive the rotary table 101 of the drive device about an axis of rotation X-X.
- the drive device 10 comprises a ring gear output 1 1 1 secured to the table 101 or adapted to be fixed to the table 101 of the drive device.
- the drive device 10 comprises a plurality of main drives 20, each adapted to drive the output ring 11 1.
- the driving device 10 defines a central axis YY. This axis YY coincides with the axis of rotation XX.
- Each main drive 20 comprises a motor 1 10 and a main gear unit 105 comprising a drive pinion 109 meshing with the output ring gear 11 January.
- the driving device 10 comprises a support structure 102 having a ceiling plate 102/1 and a base plate 102/2.
- the main drives 20 are mounted under the ceiling plate 102/1 and completely suspended from the ceiling plate 102/1.
- each main drive 20 is a unit having a housing 40 in which the motor 1 10 and the main gear unit 105 are arranged.
- the housing 40 has a flange 42 with which the housing is secured by screws 14 on the underside of the ceiling plate 102/1.
- the housing 40 is exclusively fixed to the ceiling plate 102/1, that is to say that the housing is not fixed directly to another part of the support structure, such as the base plate 102/2 . Thus, the housing 40 and the motor 1 10 are completely suspended from the ceiling plate 102/1.
- Each main drive 20 is, when not attached to the support structure 102, adapted to be handled in one block independently of the other components of the driving device 10.
- two main gear units 105 drive the output ring gear 11 1.
- the output ring January 1 is an integral part of the rotary table 101 of the drive device.
- the output ring gear 11 may be a part 104 distinct from the rotary table 101 of the driving device and fixed, for example bolted, on the rotary table.
- the output ring is a ring gear with internal teeth.
- the output ring 1 1 1 is a ring gear with external teeth.
- the output ring gear 11 may be an external gear toothed gear and having a solid central disk or sail.
- the minimum number of main drives 20 is two and the maximum is determined according to the dimensions of the installation, the transmitted power and the dimensions of the standard main drives.
- the vertical force originating from the grinding process, acts from the rotary table 1 1 1 or 101 up to the stop 103 and is then discharged or transferred into the foundations by the support structure 102.
- the low speed drive gear 109 can be made according to FIG. 3, in a cantilevered arrangement with respect to the housing 40.
- the drive pinion 109 is supported on the housing 40 with two bearings. 44, 46 on each axial side of the pinion 109, as shown in FIG. 2.
- the drive pinion 109 may be spur or helical, and a self-aligning tilting pinion. Both the internally toothed output ring gear 1 1 1 and the outer gear output ring gear or the output gear wheel may be driven by any of said pinion design arrangements.
- the main gear unit 105 is a coaxial transmission, preferably a pseudo-planetary transmission with fixed satellite carrier and double toothed satellite.
- the toothing of this double tooth has a diameter greater than the diameter of the output teeth of this double toothing.
- the coaxial transmission is a planetary transmission.
- the motors are preferably permanent magnet electric motors 1 10, which have the advantage of a good concentration of power on volume which is suitable for installation in narrow spaces.
- the motors may preferably be fluid cooled.
- the support structure 102 further includes outer columns 102/5 extending from the ceiling plate 102/1 to the base plate 102/2.
- the ceiling plate 102/1, the base plate 102/2 and the outer columns 102/5 define an interior volume of the support structure.
- the interior volume has a size and shape to completely receive all of the main drives 20.
- the outer columns 102/5 are aligned in the abutment 103 supporting the table 101 of the driver.
- the outer columns 102/5 have a curved cross-section, taken along a plane perpendicular to the Y-Y axis.
- the cross section has an arc shape.
- the cross section of each of the outer columns coincides with a same pitch circle, in particular whose center coincides with the Y-Y axis.
- the vertical rigidity can be increased with supports 106 for the main drives 20, shown by way of example in FIG.
- the support structure 102 comprises a central column 102/6 extending between the ceiling plate 102/1 and the base plate 102/2.
- the central column 102/6 has a cylindrical shape with a circular cross section.
- the central column is a tube.
- the central column 102/6 is the oil sump of the drive device.
- Radial walls 102/4 arranged in the interior volume connect the central column 102/6 with each of the outer columns 102/5.
- the radial walls 102/4 may be solid or arranged with openings, as shown in Figure 1.
- the radial wall 102/4 has an opening arranged in the central part of the wall
- the radial wall forms a first rib 102 / 4a and a second rib 102 / 4b.
- the first rib 102 / 4a extends from the associated outer column 102/5 to the central column 102/6 and along the base plate 102/2 and connects the columns 102/5 and 102/6 .
- the second rib 102 / 4b extends along the outer column 102/5 between the base plate and the ceiling plate and connects the plates 102/1 and 102/2.
- the radial forces acting on the rotary table 1 1 1 can be retained via a centering web 1 12 by a radial bearing 1 13 which can be a sliding bearing, according to Figure 2, or a bearing 108 according to Figure 3.
- the forces Radials are discharged or transferred into the foundations through the support structure 102 with the particular assistance of the radial reinforcement, such as the walls 102/4.
- both the radial bearings 1 13 and 108 are selected to support the unbalanced meshing radial forces.
- FIG. 3 shows the dual utility of the supports 106 which can be used to increase the vertical stiffness of the support structure 102 and / or facilitate the extraction and assembly of the main drives 20.
- the main drives 20 are partially supported by the support 106, and are partially supported by the ceiling plate.
- the main drive 20 can be removed by the following successive steps of: Removing a two-piece flange 107. Loosen the fastening bolts 1 14. Lower the main drive 20 along a direction "c" in the support 106. Extract the main drive with the support along a direction "d". Lifting along the "b" direction and lowering along the "c” direction are performed by a hydraulic cylinder or set screws. Extraction along direction “d” and introduction along direction "a" of the main drive inside and outside the support structure can be made using rails.
- FIG. 4 shows the solution with the permanent magnet electric motor 1 separated from the main gear unit 105 by means of a coupling 1 15. This solution is used when the torsional vibration calculation requires introducing a flexible coupling between the electric motor and the main gear unit. Separate mounting of the electric motor can be advantageous when using standard permanent magnet motors mounted vertically.
- the support structure 102 may be integral, for example by welding or molding. Alternatively, the support structure 102 may be made with separate parts that are assembled with bolts.
- At least the main gear unit is completely suspended from the ceiling plate, in particular the main drive 20 is completely suspended from the ceiling plate.
- the main gear unit is partially suspended from the ceiling.
- the minimum number of said main trainings is two.
- the or each motor 1 10 is a permanent magnet electric motor.
- the or each unit extends partially above and partially below the ceiling plate 102/1.
- a vertical roller mill particularly for grinding or crushing a material such as clinker or coal, comprises rollers and a driving device, the driving device being a device as described above.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Retarders (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/343,260 US20140238189A1 (en) | 2011-09-09 | 2012-09-07 | Drive for a vertical mill with a plurality of main drives |
JP2014528995A JP2014526373A (ja) | 2011-09-09 | 2012-09-07 | 複数の主駆動機構を伴う竪型ミルの駆動機構 |
EP12754028.4A EP2753429A1 (fr) | 2011-09-09 | 2012-09-07 | Entraînement de broyeur vertical à plusieurs entraînements principaux |
AU2012306297A AU2012306297A1 (en) | 2011-09-09 | 2012-09-07 | Drive for a vertical mill with a plurality of main drives |
CN201280043986.XA CN103958066B (zh) | 2011-09-09 | 2012-09-07 | 用于立式辊磨机的具有多个主驱动器的驱动装置 |
KR1020147007181A KR20140082655A (ko) | 2011-09-09 | 2012-09-07 | 복수 개의 주된 구동부들을 구비하는 수직 밀을 위한 구동부 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1158040A FR2979838B1 (fr) | 2011-09-09 | 2011-09-09 | Entrainement de broyeur vertical a plusieurs entrainements principaux |
FR1158040 | 2011-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013034697A1 true WO2013034697A1 (fr) | 2013-03-14 |
Family
ID=46796641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/067521 WO2013034697A1 (fr) | 2011-09-09 | 2012-09-07 | Entraînement de broyeur vertical à plusieurs entraînements principaux |
Country Status (8)
Country | Link |
---|---|
US (1) | US20140238189A1 (fr) |
EP (1) | EP2753429A1 (fr) |
JP (1) | JP2014526373A (fr) |
KR (1) | KR20140082655A (fr) |
CN (1) | CN103958066B (fr) |
AU (1) | AU2012306297A1 (fr) |
FR (1) | FR2979838B1 (fr) |
WO (1) | WO2013034697A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103767401A (zh) * | 2014-02-13 | 2014-05-07 | 潘磊 | 婴儿床横向摆动与纵向摆动功能切换的方法 |
CN103775565A (zh) * | 2014-02-13 | 2014-05-07 | 潘磊 | 纵向、横向摇摆功能切换装置 |
WO2015027394A1 (fr) * | 2013-08-27 | 2015-03-05 | 山推工程机械股份有限公司 | Véhicule hybride et système de moteur d'entraînement associé |
DE102014000549A1 (de) * | 2014-01-15 | 2015-07-16 | Renk Aktiengesellschaft | Gehäuse für eine Antriebsanordnung einer Vertikal-Rollenmühle |
CN104841522A (zh) * | 2014-02-18 | 2015-08-19 | 伦克股份有限公司 | 用于立式滚磨机的驱动组件 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014008966A1 (de) * | 2014-06-23 | 2015-12-24 | Renk Aktiengesellschaft | Antriebsanordnung für eine Vertikal-Rollenmühle |
DE102014011846B4 (de) * | 2014-08-08 | 2024-10-10 | Renk Gmbh | Antriebsanordnung einer Vertikal-Rollenmühle und Verfahren zum Betreiben derselben |
EP3050627B1 (fr) * | 2015-02-02 | 2018-08-22 | Flender GmbH | Dispositif d'entraînement, machine de chantier avec un tel dispositif et méthode pour utiliser un tel dispositif |
FR3033864B1 (fr) | 2015-03-17 | 2017-04-21 | Cie Engrenages Et Reducteurs Messian Durand | Reducteur pour broyeur a agitation, broyeur et utilisation correspondants |
DE102016119377B4 (de) * | 2016-10-12 | 2020-08-20 | Gebr. Pfeiffer Se | Lagerelement geeignet für die Lagerung eines Mahltellers in einer Wälzmühle |
CN117123345B (zh) * | 2023-10-26 | 2024-01-30 | 烟台大学 | 一种粉末药品生产用研磨装置 |
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US3303713A (en) | 1964-02-07 | 1967-02-14 | Nat Res And Dev Corp | Load equalizing means for planetary pinions |
DE7620223U1 (de) * | 1975-07-29 | 1976-12-09 | Combustion Engineering Inc., Windsor, Conn. (V.St.A.) | Pulverisiervorrichtung |
DE19917609A1 (de) * | 1999-04-19 | 2000-11-23 | Renk Ag | Schüsselmühlengetriebe |
DE202007010730U1 (de) * | 2007-08-02 | 2008-12-11 | Loesche Gmbh | Mühlengetriebe für Wälzmühlen |
DE102007033256A1 (de) * | 2007-07-17 | 2009-01-22 | Polysius Ag | Rollenmühle |
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US1610666A (en) * | 1923-07-27 | 1926-12-14 | Farrell William | Multiple motor |
US4098139A (en) * | 1976-12-15 | 1978-07-04 | Marion Power Shovel Company, Inc. | Gear train and method of aligning component gears thereof |
JPS59138445A (ja) | 1983-01-31 | 1984-08-08 | 永大産業株式会社 | 樹脂シ−トオ−バ−レイ板材の製造方法 |
JPS59138445U (ja) * | 1983-03-03 | 1984-09-14 | 株式会社神戸製鋼所 | ロ−ラミル |
US4538768A (en) * | 1983-04-27 | 1985-09-03 | Combustion Engineering, Inc. | Pulverizer journal bearing system |
DE19603655A1 (de) * | 1996-02-01 | 1997-08-07 | Loesche Gmbh | Wälzmühle |
JP2003251206A (ja) * | 2002-02-28 | 2003-09-09 | Kurimoto Ltd | 砕砂製造用竪型ミル |
JP2005052799A (ja) * | 2003-08-07 | 2005-03-03 | Seisa Gear Ltd | 立形粉砕機用歯車装置 |
CN2669985Y (zh) * | 2003-12-22 | 2005-01-12 | 冯智勇 | 改进式湿碾机 |
DE102004062400B4 (de) * | 2004-12-23 | 2006-10-26 | Loesche Gmbh | Wälzmühle in Modulbauweise |
CN100391615C (zh) * | 2004-12-28 | 2008-06-04 | 北京华诺维科技发展有限责任公司 | 一种盘式磁选辊压机 |
ATE553847T1 (de) * | 2008-08-22 | 2012-05-15 | Smidth As F L | Schwerlastantriebsanordnung und damit angetriebene mühle |
-
2011
- 2011-09-09 FR FR1158040A patent/FR2979838B1/fr not_active Expired - Fee Related
-
2012
- 2012-09-07 AU AU2012306297A patent/AU2012306297A1/en not_active Abandoned
- 2012-09-07 EP EP12754028.4A patent/EP2753429A1/fr not_active Withdrawn
- 2012-09-07 CN CN201280043986.XA patent/CN103958066B/zh not_active Expired - Fee Related
- 2012-09-07 WO PCT/EP2012/067521 patent/WO2013034697A1/fr active Application Filing
- 2012-09-07 KR KR1020147007181A patent/KR20140082655A/ko not_active Application Discontinuation
- 2012-09-07 US US14/343,260 patent/US20140238189A1/en not_active Abandoned
- 2012-09-07 JP JP2014528995A patent/JP2014526373A/ja active Pending
Patent Citations (5)
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US3303713A (en) | 1964-02-07 | 1967-02-14 | Nat Res And Dev Corp | Load equalizing means for planetary pinions |
DE7620223U1 (de) * | 1975-07-29 | 1976-12-09 | Combustion Engineering Inc., Windsor, Conn. (V.St.A.) | Pulverisiervorrichtung |
DE19917609A1 (de) * | 1999-04-19 | 2000-11-23 | Renk Ag | Schüsselmühlengetriebe |
DE102007033256A1 (de) * | 2007-07-17 | 2009-01-22 | Polysius Ag | Rollenmühle |
DE202007010730U1 (de) * | 2007-08-02 | 2008-12-11 | Loesche Gmbh | Mühlengetriebe für Wälzmühlen |
Non-Patent Citations (1)
Title |
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See also references of EP2753429A1 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015027394A1 (fr) * | 2013-08-27 | 2015-03-05 | 山推工程机械股份有限公司 | Véhicule hybride et système de moteur d'entraînement associé |
DE102014000549A1 (de) * | 2014-01-15 | 2015-07-16 | Renk Aktiengesellschaft | Gehäuse für eine Antriebsanordnung einer Vertikal-Rollenmühle |
DE102014000549B4 (de) * | 2014-01-15 | 2020-07-02 | Renk Aktiengesellschaft | Gehäuse für eine Antriebsanordnung einer Vertikal-Rollenmühle |
CN103767401A (zh) * | 2014-02-13 | 2014-05-07 | 潘磊 | 婴儿床横向摆动与纵向摆动功能切换的方法 |
CN103775565A (zh) * | 2014-02-13 | 2014-05-07 | 潘磊 | 纵向、横向摇摆功能切换装置 |
CN104841522A (zh) * | 2014-02-18 | 2015-08-19 | 伦克股份有限公司 | 用于立式滚磨机的驱动组件 |
Also Published As
Publication number | Publication date |
---|---|
JP2014526373A (ja) | 2014-10-06 |
CN103958066B (zh) | 2016-03-30 |
KR20140082655A (ko) | 2014-07-02 |
AU2012306297A1 (en) | 2014-03-20 |
EP2753429A1 (fr) | 2014-07-16 |
CN103958066A (zh) | 2014-07-30 |
FR2979838B1 (fr) | 2016-01-15 |
FR2979838A1 (fr) | 2013-03-15 |
US20140238189A1 (en) | 2014-08-28 |
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