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WO2017016665A1 - Transmission et vibreur avec distributeur de fluide de lubrification - Google Patents

Transmission et vibreur avec distributeur de fluide de lubrification Download PDF

Info

Publication number
WO2017016665A1
WO2017016665A1 PCT/EP2016/001306 EP2016001306W WO2017016665A1 WO 2017016665 A1 WO2017016665 A1 WO 2017016665A1 EP 2016001306 W EP2016001306 W EP 2016001306W WO 2017016665 A1 WO2017016665 A1 WO 2017016665A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
lubricating fluid
ring
transmission according
distributor
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.)
Ceased
Application number
PCT/EP2016/001306
Other languages
German (de)
English (en)
Inventor
Robert Weinand
Herman DE JONG
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.)
Qlar Europe GmbH
Original Assignee
Schenck Process GmbH
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 Schenck Process GmbH filed Critical Schenck Process GmbH
Priority to AU2016299064A priority Critical patent/AU2016299064B2/en
Publication of WO2017016665A1 publication Critical patent/WO2017016665A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
    • 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
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/284—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens with unbalanced weights
    • 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
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0469—Bearings or seals
    • F16H57/0471—Bearing

Definitions

  • the invention relates to a transmission with a housing which supports at least one bearing by means of at least one bearing, wherein the housing has a bearing bell, in which the example. Formed as a rolling or plain bearing mounted / inserted, is pressed about, and wherein in the Bearing bell is formed at least one formed as a recess or depression lubricating fluid collecting and Leittasche.
  • the invention relates generally to gearboxes in which gears, such as spur gears are mounted on shafts.
  • gears such as spur gears are mounted on shafts.
  • vibration exciters for vibrating machines which are designed as vibrating conveyor or vibrating screens.
  • the invention therefore also relates to vibration exciters for such vibrating machines, namely vibrating conveyors and / or vibrating screens and such a vibrating machine.
  • Richterreger or circular exciter Compared with the use of unbalance motors vibration exciters, preferably Richterreger or circular exciter have the advantage of being able to initiate defined power flows and defined mechanical loads in a vibrating machine.
  • Vibration data are independent of loads due to the bulk material.
  • the mounted in a cast housing bearings and gears of a vibrator are usually oil lubricated, about ⁇ ltauchgeschmiert.
  • the maintenance is usually limited to an occasional oil level check or an oil change at prescribed time intervals. At standstill, the imbalance masses / imbalance weights can be changed by installing and removing additional masses. In this case, imbalances of steel or lead can be compensated.
  • the vibration generator is usually driven via a propeller shaft by a standard electric motor from the outside. For vibration exciters suitable maintenance-free drive shafts are available. If required, braking devices can be used for the reduction of outflow vibrations and frequency converters for the stepless variation of the centrifugal forces, and thus the delivery rate.
  • CONFIRMATION COPY Vibration exciters in the form of excitatory exciters generate a force F with a sinusoidal course, which acts along a line.
  • a Richterregger has two waves aligned with imbalance masses. These imbalance masses are synchronized by the built-in gear transmission to the opposite direction at the same speed. The acting in the direction of the aforementioned line components of the centrifugal forces of the imbalance masses add up to a resultant force. The components occurring perpendicular to the aforementioned line cancel each other out.
  • imbalance masses of a vibration exciter in the form of a circular exciter also called excitation cell, run around the central axis of a circular housing of the exciter or exciter cell and generate centrifugal forces whose vector rotates at the operating frequency.
  • vibration exciters are economical and offer a powerful drive, even with high required power. They have a long excitement life and a high running smoothness. Only a small amount of maintenance is caused by them. The noise level caused by them is very low. It is advantageous that such devices have a 98 percent availability that predestines them for use in continuous operation.
  • a transmission is disclosed from the automotive sector, in which the shaft is mounted by means of two bearings in a bearing bell and in which provided for the supply of the lubricating fluid from a lubricating fluid sump to the bearings, a channel in the housing, this channel is provided with a radial bore, and in order to limit the supply of lubricating fluid to the bearings in turn a sleeve is provided.
  • a transmission, a vibration generator usually includes a bearing housing, a shaft and two bearings, which are usually similar, so both are designed as rolling or sliding bearings.
  • a rolling bearing with a plain bearing is conceivable.
  • a lubricating fluid sump in which a rotating driver engages and distributes the lubricating fluid during operation of the transmission within the bearing housing.
  • gears such as spur gears
  • spur gears are mounted on the shafts, such as spur gears or helical gears.
  • These gears serve as drivers and take the lubricating fluid from the lubricating fluid sump and throw it to the underside of a housing cover, from which it drips back onto the shaft, the sides of the housing or bearings.
  • gears are inserted between the two bearings.
  • two shafts which are mounted on two identical bearings, wherein between each of these bearings on each shaft a spur gear is mounted, which meshes with the attached to the other shaft spur gear.
  • the distributor ring on the outer diameter has one or more recesses, which form an opening in the lubricating fluid collecting and conducting pockets between the outer ring of the bearing and a retaining ring.
  • Advantageous embodiments are claimed in the subclaims and are explained in more detail below.
  • a plurality of lubricating fluid collecting and guide pockets are arranged distributed over the circumference of the bearing bell. Dripping lubricating fluid can then be efficiently spent to storage.
  • oil is used as a lubricating fluid, such as mineral oil.
  • the lubricating fluid distributor ring is designed as a separate component from the bearing and from the bearing bell. The assembly is thereby facilitated.
  • Lubrication and positive conduction are enhanced when the lubricating fluid distribution ring is disposed within, or adjacent to, the lubrication fluid collection and routing pocket.
  • the edges of the recesses of the distribution ring are arranged within the defined by the housing wall recesses for the lubricating fluid collecting and Leittaschen.
  • the lubricating fluid distributor ring is more than twice, preferably three times its thickness of an axial removed from the bearing edge of the lubricating fluid collecting and guiding pocket. A targeted oil routing is then simplified.
  • the lubricating fluid distributor ring between an outer ring of the bearing, such as a bearing outer shell / a bearing outer ring and a retaining ring / snap ring is arranged.
  • the retaining ring is arranged in or on the lubricating fluid collecting and guiding pocket, for example adjacent thereto.
  • An advantageous embodiment is also characterized in that the distributor ring on its side facing away from the bearing has a lubricating fluid guide surface inclined to the longitudinal axis of the bearing.
  • a one-sided or two-sided wedge surface is advantageous.
  • a spherical, curved, convex or concave configuration of the lubricating fluid guide surface may be useful.
  • a drip edge for lubricating fluid is formed on the distributor ring.
  • the distributor ring can then also form a drip edge at the end, it is of particular advantage if the drip edge is formed by the radially inner edge of the distributor ring. A manufacture of the ring can then be easily made, especially if it is made of metal, such as a steel alloy.
  • the drip edge When the drip edge is disposed at the radial height of rolling elements or a bearing gap, i. Preferably, axially adjacent to the rolling elements or the bearing gap, due to two sliding partners, is arranged, the lubricating fluid can be supplied to the partners to be lubricated as quickly as possible, so that a damage to the partners is avoided. The drip edge then ends next to the rolling elements or the bearing gap.
  • webs and / or drip edges can be provided in the housing, which guide the targeted guidance of the driver by a driver to the housing inner wall. hurled and effect on the housing inner wall in the direction of the lubricating fluid sump back flowing lubricating fluid.
  • a drip edge is provided on the underside of the housing cover. This causes the lubricant fluid flowing along the underside of the housing cover and in the direction of the lubricating fluid sump to drip or be introduced into a region of the bearing bell facing away from the lubricating fluid sump.
  • webs are arranged in the interior of the bearing housing, which prevent the direct return flow of the lubricating fluid into the lubricating fluid sump and effect a forced guidance of the lubricating fluid to the shaft or bearings.
  • the invention particularly relates to a vibration generator for a vibrating machine, such as a vibrating conveyor and / or a vibrating screen, with a transmission according to the invention.
  • the invention also relates to such a vibrating machine with such a vibration exciter.
  • the special feature of the invention is that an angle-independent solution is made available, so regardless of the installation situation always a good lubricating effect is achieved on the arrangement of the lubricating fluid distributor ring. While otherwise was set to holes that serve with appropriate rotation or inclined arrangement of the transmission or the vibration exciter, rather than expiration than as an inlet, is now always a uniform, good and efficient
  • a second ring is arranged on the side of the bearing opposite the distributor ring and / or between the outer ring of the bearing and a side cover.
  • an additional lubricating fluid sump is formed by means of the second ring, the distributor ring and the outer ring of the bearing. This additional lubricating fluid sump is maintained during the standstill of the vibrator in the lower region of the bearing.
  • FIG. 2 shows an enlargement of the region II from FIG. 1 with a vibration exciter
  • FIG. 3 is a perspective view of the vibration exciter
  • Fig. 4 is an enlarged view of the vibration exciter with disassembled
  • FIG. 5 shows a further perspective view with a schematically represented direction of rotation of toothed wheels mounted on shafts and meshing with one another
  • FIG. 6 is a perspective, shown in partial section housing training
  • 7 is a side view of the vibration generator, as it is mounted on the vibrating machine in operation, with contained in the housing lubricating fluid sump,
  • Fig. 9 is a side view of the area of some of the lubricating fluid collecting and
  • Fig. 10 is a longitudinal sectional view in the region of a rolling bearing, which is seen between a bearing bell and a shaft seen in the radial direction and axially disposed between a side cover and a gear, with bearing mounted lubricating fluid distributor ring.
  • FIG. 1 shows a partial section of the vibration generator along a section line Xl-Xl shown in Fig. 10
  • a vibrating machine 1 is shown, on which a vibration exciter in the form of a Richterregers 2, which has a housing 3, is fixed.
  • the vibration exciter 2 causes an excitation in the direction of an arrow 4 is caused.
  • the vibration generator 2 is shown with its housing 3 in an enlarged view. It can be seen that two shafts 5 are used, on which imbalance weights / imbalance masses 6, which can also be referred to as vibration segments, are attached.
  • the housing 3 is divided into two parts, such that each part of the housing 3 has two bearing lugs 9, which could also be referred to as bearing flanges.
  • bearing lugs 9 lubricating fluid collection and -Leittaschen 10 are formed.
  • At the lubricating fluid collecting and Leittaschen 10 can form 11 formed by the housing 3 webs.
  • the lubricating fluid collection and guide pockets 10 are channel-like and thus form in the radial direction aligned and open in the axial direction grooves. They are formed by the casting material of the housing 3. They are urgeformt, but can also be introduced milling.
  • the shafts 5 are mounted on bearings 12, as they are also indicated in Fig. 5.
  • the respective bearing 12 is designed as a roller bearing, in particular (pendulum) roller, barrel or ball bearings.
  • the rolling elements are identified by the reference numeral 13.
  • Through holes in particular on the type of holes are formed to recognize. They control a lubricating fluid balance. There is so much lubricating fluid contained in the housing 3, namely (mineral) oil, that forms a lubricating fluid sump 15.
  • the two gears 8 are in mesh with each other.
  • the gears 8 have on their outer side a toothing 16, namely a straight or helical external teeth. Due to the rotation of the shafts 5 and the teeth Wheels 8, which serve as a driver, lubricating fluid in the interior of the housing 3 is distributed.
  • the lubricating fluid can then, for example, guided by the webs 11 or by gravity or due to Zentripetalkraft pretend, by the lubricating fluid collecting and Leittaschen 10, as can be seen well in Fig. 8, get into the interior of the bearing bell 9.
  • the lubricating fluid collecting and conducting pockets 10 open onto the peripheral surface 17 of a lubricating fluid distributor ring 19 and on the peripheral surface 18 of a securing ring 20.
  • a web 11 opens centrally into a lubricating fluid collecting and guiding pocket 10, ie is arranged centrally in her, that defines an axially aligned projection in the interior of the channel. It can then get lubricating fluid from both sides in the lubricating fluid collecting and Leittasche 10.
  • the lubricating fluid distribution ring 19 has, as can be clearly seen in Fig. 9, just as in Fig. 10, a radially inner edge 21 which acts as a drip edge 22.
  • a radially outer peripheral surface of the lubricating fluid distributor ring 19 is arranged radially further inward, as a peripheral surface of the securing ring 20.
  • the roller or barrel-shaped rolling elements 13 are arranged between a bearing outer ring 23 and a bearing inner ring 24 of the bearing 12, the roller or barrel-shaped rolling elements 13 are arranged.
  • a side cover 25 acts together with a seal 26, such as a labyrinth seal and a felt ring 27 sealingly, wherein axially further bearing side a spray plate 28 is present.
  • a spacer sleeve 29 is disposed on the side facing away from the disc 12 of the bearing, between the gear 8 and the bearing inner ring 24, radially within the distributor ring 19 and the locking ring 20.
  • the radially inner edge 21 of the distributor ring 19 is arranged radially further inside than a radially inner edge of the securing ring 20.
  • Lubricating fluid thus passes along the lubricating fluid collecting and guiding pocket 10, penetrates between the securing ring 20 and the bearing outer ring 23 on the gear-side surface of the wedge-shaped lubricating fluid distributor ring 19, and drips in the region of the drip edge 22 in order to supply the rolling elements 13 .
  • the distribution ring 19 shown here has distributed over its circumference, recesses 30, which correspond to the collecting guide pockets 10 in the bearing bell 9.
  • the edges of the recesses 30 are within the limits of the collecting guide pockets 10, so that a targeted guidance of the lubricating fluid is ensured to the recesses 30 out.
  • the lower boundary of the recesses 30 in turn corresponds to the opening of the bearing, preferably the opening between the bearing outer ring 17 and rolling elements 13, in which the lubricating fluid to be initiated for the purpose of optimal lubrication of the bearing.
  • a distribution ring 19 could be provided with circumferential continuous edge. However, this would then end at the height of the aforementioned opening, so that it in turn can act as a drip edge.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L'invention concerne une transmission pourvue d'un boîtier (3) qui loge au moins un arbre (5) au moyen d'au moins un palier (12). Le boîtier (3) comporte une cloche de palier (9) dans laquelle le palier (12) est inséré, et la cloche de palier (9) contient au moins une poche (10) de conduction et de collecte de fluide de lubrification conçue comme un évidement ou un creux. La poche (10) de conduction et de collecte de fluide de lubrification et un distributeur de fluide de lubrification sont en relation fonctionnelle l'un avec l'autre sous la forme d'une bague de distribution (19) de façon à forcer un guidage de fluide de lubrification en direction du palier (12). L'invention concerne également un vibreur (2) destiné à une machine vibrante (1) tel qu'un transporteur vibrant et/ou un tamis vibrant équipé d'une telle transmission du type de l'invention.
PCT/EP2016/001306 2015-07-30 2016-07-28 Transmission et vibreur avec distributeur de fluide de lubrification Ceased WO2017016665A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2016299064A AU2016299064B2 (en) 2015-07-30 2016-07-28 Gearbox and vibration generator having a lubricating-fluid distributor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015009697.4A DE102015009697B4 (de) 2015-07-30 2015-07-30 Getriebe mit Ölleitblech-Taschenkombinationen und Richterreger mit Schmierfluid-Verteilerring
DE102015009697.4 2015-07-30

Publications (1)

Publication Number Publication Date
WO2017016665A1 true WO2017016665A1 (fr) 2017-02-02

Family

ID=56618117

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/001306 Ceased WO2017016665A1 (fr) 2015-07-30 2016-07-28 Transmission et vibreur avec distributeur de fluide de lubrification

Country Status (3)

Country Link
AU (1) AU2016299064B2 (fr)
DE (1) DE102015009697B4 (fr)
WO (1) WO2017016665A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230098269A1 (en) * 2020-03-31 2023-03-30 Zf Friedrichshafen Ag Input shaft seals for a transmission design series
US20230296167A1 (en) * 2020-07-01 2023-09-21 Sew-Eurodrive Gmbh & Co. Kg Gear unit having a shaft, a first bearing, a housing part, and a cover
EP4405601A4 (fr) * 2021-09-22 2025-09-03 Sandvik Rock Proc Australia Pty Limited Appareil excitateur de vibrations à refroidissement

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250229296A1 (en) * 2021-10-20 2025-07-17 Flsmidth A/S Exciter apparatus
GB2624857B (en) * 2022-11-25 2024-11-27 Weir Minerals Australia Ltd Exciter
EP4662428A1 (fr) * 2023-02-08 2025-12-17 Designwerk Technologies AG Boîte de vitesses pour une chaîne cinématique et chaîne cinématique comprenant la boîte de vitesses
WO2025043274A1 (fr) * 2023-08-31 2025-03-06 Weir Minerals Australia Ltd Machine de criblage vibratoire et module excitateur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006348A (en) * 1977-10-12 1979-05-02 Toyota Motor Co Ltd Lubrication device for transmission units
WO1980001200A1 (fr) * 1978-12-11 1980-06-12 D Schultz Systeme de lubrification centrifuge pour palier de transmission en coquille
DE4131164A1 (de) * 1991-09-19 1993-03-25 Porsche Ag Vorrichtung zur lagerschmierung
EP2184513A1 (fr) * 2008-11-06 2010-05-12 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Transmission avec déphaseur d'arbre pour excitateur de vibrations

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Publication number Priority date Publication date Assignee Title
US2368963A (en) 1942-01-21 1945-02-06 Timken Roller Bearing Co Bearing lubrication
US3491881A (en) 1968-03-15 1970-01-27 Nordberg Manufacturing Co Vibrating screen
US4340469A (en) 1981-01-23 1982-07-20 Spokane Crusher Mfg. Co. Vibratory screen apparatus
US4529510A (en) 1982-11-15 1985-07-16 Johnson Louis W Shaker screen
DE3522601A1 (de) 1985-06-25 1987-01-08 Bayerische Motoren Werke Ag Vorrichtung zur befestigung des wellendichtrings an der antriebswelle eines ausgleichsgetriebes
DE4136105A1 (de) 1991-11-02 1993-05-06 Skf Gmbh, 8720 Schweinfurt, De Dichtscheibe fuer nachschmierbare lager, insbesondere kugellager
US5494173A (en) 1992-03-31 1996-02-27 Deister Machine Co., Inc. Vibrating screen apparatus for use in non-level operating conditions
AUPQ931200A0 (en) 2000-08-09 2000-08-31 Ludowici Mineral Processing Equipment Pty Ltd Exciter apparatus
JP4930453B2 (ja) 2008-05-12 2012-05-16 トヨタ自動車株式会社 回転軸の軸受潤滑構造
JP2013024283A (ja) 2011-07-19 2013-02-04 Jtekt Corp ピニオン軸の転がり軸受装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006348A (en) * 1977-10-12 1979-05-02 Toyota Motor Co Ltd Lubrication device for transmission units
WO1980001200A1 (fr) * 1978-12-11 1980-06-12 D Schultz Systeme de lubrification centrifuge pour palier de transmission en coquille
DE4131164A1 (de) * 1991-09-19 1993-03-25 Porsche Ag Vorrichtung zur lagerschmierung
EP2184513A1 (fr) * 2008-11-06 2010-05-12 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Transmission avec déphaseur d'arbre pour excitateur de vibrations

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230098269A1 (en) * 2020-03-31 2023-03-30 Zf Friedrichshafen Ag Input shaft seals for a transmission design series
US20230296167A1 (en) * 2020-07-01 2023-09-21 Sew-Eurodrive Gmbh & Co. Kg Gear unit having a shaft, a first bearing, a housing part, and a cover
US12196307B2 (en) * 2020-07-01 2025-01-14 Sew-Eurodrive Gmbh & Co. Kg Gear unit having a shaft, a first bearing, a housing part, and a cover
EP4405601A4 (fr) * 2021-09-22 2025-09-03 Sandvik Rock Proc Australia Pty Limited Appareil excitateur de vibrations à refroidissement
US12502691B2 (en) 2021-09-22 2025-12-23 Sandvik Rock Processing Australia Pty Limited Cooling vibration exciter apparatus
US12508626B2 (en) 2021-09-22 2025-12-30 Sandvik Rock Processing Australia Pty Limited Exciter with separate housing and mounting plate

Also Published As

Publication number Publication date
DE102015009697B4 (de) 2021-12-30
AU2016299064A1 (en) 2018-02-01
DE102015009697A1 (de) 2017-02-02
AU2016299064B2 (en) 2018-12-13

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