WO2012080095A2 - Segment de disque de palier axial, disque de palier axial et procédé de production associé - Google Patents

Segment de disque de palier axial, disque de palier axial et procédé de production associé Download PDF

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Publication number
WO2012080095A2
WO2012080095A2 PCT/EP2011/072253 EP2011072253W WO2012080095A2 WO 2012080095 A2 WO2012080095 A2 WO 2012080095A2 EP 2011072253 W EP2011072253 W EP 2011072253W WO 2012080095 A2 WO2012080095 A2 WO 2012080095A2
Authority
WO
WIPO (PCT)
Prior art keywords
thrust washer
coating
segment
component
axial bearing
Prior art date
Application number
PCT/EP2011/072253
Other languages
German (de)
English (en)
Other versions
WO2012080095A3 (fr
Inventor
Johannes Goetz
Fred Menig
Original Assignee
Aktiebolaget Skf
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 Aktiebolaget Skf filed Critical Aktiebolaget Skf
Priority to EP11804660.6A priority Critical patent/EP2652345A2/fr
Publication of WO2012080095A2 publication Critical patent/WO2012080095A2/fr
Publication of WO2012080095A3 publication Critical patent/WO2012080095A3/fr

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • F16C33/122—Multilayer structures of sleeves, washers or liners

Definitions

  • Thrust washer segment Thrust washer segment, thrust washer and
  • the present invention is in the field of low-maintenance storage of drive shafts, in particular drive shafts in underwater power plants.
  • Submarine power plants are already known from the field of conventional technology.
  • well-known storage concepts for underwater power plants are briefly summarized.
  • DE102009005556A1 discloses a concept for flushing underwater power plants, which consciously dispenses with encapsulation of the bearings used.
  • the area in direct contact with the surrounding water is to be protected against excessive sediment.
  • the growth in this area must be limited.
  • One of the measures involved is to rinse the flooded area and, in particular, the bearings and the components associated therewith, such as sealing elements and the like.
  • One concept provides for applying at least one flushing connection to an underwater power station, by means of which a flushing medium can be supplied to the system from outside. Accordingly, in the plant itself lies between the ex- Rinse connection and the area to be washed no conveyor system, such as a pump or the like, before for the flushing medium. Furthermore, an additional filter system is dispensed with. Instead, the flushing medium is supplied at such an overpressure at the external flushing connection that there is a sufficiently strong flow through the area to be flushed and an outflow to the outside area, whereby sediments and preferably an originally present growth are transported to the outside.
  • DE102008031615A1 shows a generator unit which can be handled as a whole and can be mounted as a unit, which can be transported and mounted separately from the actual drive shaft of an underwater power plant.
  • This includes a generator rotor and a generator stator, the basic components of an electric generator.
  • a generator housing is part of the generator unit. The control and power components of the electric generator can be additionally included in the generator assembly.
  • the profile of the sliding surface is obtained, which typically corresponds to that of the mating surface.
  • the adjustment of the material thickness of the sliding lining is carried out by a corresponding profiling of the bearing surface on the base body, which is opposite to the back of the sliding lining.
  • a raised base is provided in the central region of the support surface of the base body. A more accurate adjustment can be effected by a multiple stepped or convex course of the support surface.
  • DE102008006899A1 discloses a concept for supporting a drive shaft of an underwater power plant.
  • a bearing arrangement is provided, for supporting a shaft of a device for generating energy from a water flow, wherein the bearing arrangement comprises at least one radial sliding bearing and at least one axial sliding bearing and wherein the bearing assembly is lubricated by externally penetrating water.
  • FIG. 3 shows a schematic structure of an underwater power plant.
  • FIG. 3 shows a machine nacelle 300 with a segmented structure.
  • the nacelle 300 is followed by a hood 305 and a propeller-shaped water turbine 310 in the front area.
  • the nacelle 300 includes two segments 315 and 320 that contain the drive shaft 325.
  • a generator 335 which is coupled to the drive shaft 325.
  • Another hood 340 terminates the underwater power plant after the generator 335.
  • the hood 305 forms with the water turbine 310, a circumferential unit which is coupled to the drive shaft 325.
  • a plurality of plain bearings are provided in the water turbine 310 facing the front portion of the drive shaft 325.
  • a radial sliding bearing 345 In the rear region of the drive shaft 325 facing the generator 335, there is another radial slide bearing 350. Axial forces of the drive shaft are absorbed by the two axial slide bearings 355 and 360 which axially support a track disc 365 connected to the drive shaft 325.
  • the plain bearings 345, 350, 355 and 360 can be carried out seawater resistant, in particular water lubricated. This makes it possible to flood the entire interior of the nacelle 300 and to dispense with elaborate seals, especially the bearings.
  • the sliding bearings used 345, 350, 355 and 360 are partially realized directly on the drive shaft 325.
  • the shaft 325 may typically have a continuous outer diameter of about 100-6000 mm, with a maximum power of the entire system of about 50 kW - 15 MW.
  • the resulting end faces of the paragraph serve as a surface for the thrust bearings 355,360 of the shaft. A very hard coating is applied to these two surfaces and this then represents one slice of the axial sliding bearing.
  • high-speed flame spraying can be used as the coating process (also HVOF, derived from high-velocity oxygen-fuel) or another thermal coating process for surface treatment, such as plasma coating, nano-coating, PVD coating (physical vapor deposition, English, physical vapor deposition) etc. It is also possible initially to attach a steel disc by welding at these locations and then to machine the surface thereof. layers.
  • the bearing is used directly in the water / seawater, the surfaces of the thrust bearing 355,360 are directly surrounded by the water.
  • the object is achieved by a thrust washer segment, a thrust washer and a manufacturing method according to the independent claims.
  • a core idea of the present invention lies in the realization that, in particular in underwater power plants, a mechanical decoupling of thrust bearing and drive shaft can take place.
  • a thrust washer which in turn can be divided into individual Axiallagerusionn- segments.
  • the axial bearing disc can be segmented into n parts.
  • the segments or the bearing plate can or can then be fixed, for example, by screws, rivets, gluing, plugging, etc. on the front sides of the shaft shoulder, a welding of the disc is not necessary.
  • Advantages can also be achieved by the fact that the thrust bearing can be coated arbitrarily.
  • the present invention is further based on the finding that after the mechanical decoupling of thrust bearing and drive shaft of the mounting effort of the decoupled bearing can be reduced by a friction coating to increase the frictional force on the mounting side.
  • the fastening means can be reduced accordingly, if the friction between thrust washer or Axiallagerusionnsegment on the mounting side can be increased accordingly. Accordingly, less fasteners, such as screws, rivets, etc. are necessary to ensure a secure attachment.
  • a rotation or Mitwandern the disc in the circumferential direction must be prevented. This should also be ensured once it has become a reality. clock should come between the bearing disc on the shaft and the bearing disc in the housing.
  • the present invention is therefore further based on the core idea of providing a coating of the axial bearing disk or its segments in such a way that a frictional connection between the respective axial bearing disk and the housing or the drive shaft shoulder is increased or reduced on the opposite side.
  • Embodiments may therefore provide for providing a surface of the bearing disc segments with a coating.
  • This coating may have various properties, e.g. an extremely large friction coefficient.
  • the opposite side can also be coated, this coating can e.g. have a high hardness, good sliding properties, etc.
  • the segments can be mounted on the shaft in such a way that the side with the friction coating lies on the end face of the shaft shoulder or on the shaft shoulder and / or on the shaft axis.
  • the attachment can be done eg by means of screws, bolts, pins, rivets, gluing, plugging, etc. Due to the friction coating, the resistance of the segments against co-rotation in the circumferential direction can be greatly increased. This may result in embodiments that significantly fewer fasteners are required for the attachment of the segment pieces to the shaft shoulder. As a result, the shaft is less strongly weakened and the side of the segments with the sliding coating has a much larger sliding surface, since it can be interrupted less frequently due to the reduced number of fastening elements.
  • FIG. 1 shows an embodiment of a Axiallagerusionnsegments or a section of a thrust washer
  • Figure 2a shows another embodiment of a Axiallageranglednsegments or a thrust washer
  • Figure 2b shows an embodiment of a manufacturing process for an axial bearing disc segment or a thrust washer
  • Figure 3 is a conventional underwater power plant.
  • FIG. 1 shows an exemplary embodiment of an axial bearing disk segment 100 or an axial bearing disk 105.
  • the axial bearing disk segment 100 of an axial bearing disk has an attachment option 110 for attachment to a component to be axially supported, wherein the side of the axial bearing disk segment 100 facing the component to be supported comprises a coating 120, 125 which increases a frictional force between the thrust washer segment 100 and the component to be supported.
  • the attachment option 110 may include attachment means, thereby, for example, holes / recesses or bolts of any geometry (round, square, triangular, oval, T-shaped cross section, etc.) occur.
  • the fastening means 110 may also include grooves or webs, for example, dovetailed guides or grooves may be provided.
  • the axial bearing disk segment 100 may, for example, comprise a certain angular range of an axial bearing disk 105, as shown by way of example in FIG.
  • a plurality of geometrically identical or unequal axial bearing disk segments 100 may form an axial bearing disk 105.
  • Embodiments are not limited to a specific subdivision of a thrust washer 105 in Axiallagerusionnsegmente 100, there are any axial and radial segmentation conceivable.
  • the coating 120 in the figure is running the local underside of the Axiallagerusionnsegments 105 indicated by the arrow, i. in the local embodiment, it is assumed that the side facing the component to be stored is located below in the plane of the drawing.
  • a side 125 of the axial bearing disk segment 100 facing an axial bearing center or the axis of rotation of the axial bearing which is then designed as an axial bearing disk ring segment, can have the coating 120, 125 and thus the frictional force between the axial bearing disk segment 100 and the component to be supported increased.
  • a frictional force between the Axiallagerusionnringsegment 100 and the component to be supported on the axis of the component can be increased, ie on an axial contact surface (contact surface with axial extent) with the component.
  • the coating 120 can also be present on the outside of the edge of the segment 100 or the disk 105.
  • Embodiments also include an entire thrust washer 105, the attachment means or a mounting option 110 for attachment to an axially to be stored component, wherein the component to be stored facing side of the thrust bearing 105 has a coating having a frictional force between the thrust washer 105 and to be stored Component increased.
  • the thrust washer 105 may be formed in several pieces and / or, as shown in FIG. 1, may be composed of a plurality of bearing disk segments 105. In other embodiments, the thrust washer 105 may also be integrally formed.
  • the axial bearing disk 105 can also be designed as an axial bearing disk ring and the coating 120, 125 can then also be present on a side facing a bearing center point.
  • the coating 120 may also be present on the outside of the edge of the segment 100 or the disk 105. That Again, the coating 120 may be located on a contact surface with axial extension.
  • the fastening means 110 may in embodiments z. B. holes for screwing with the component to be stored.
  • the thrust washer segment 100 or the thrust washer 105 may be adapted for use in a sliding bearing of a drive shaft of an underwater power plant. However, embodiments may also generally provide for use in axial sliding or rolling bearings.
  • the thrust washer segment 100 may be a ring segment of a ring, the thrust washer 105 may be a ring having an inside diameter greater than or equal to 50, 500, 1000, 1500, 2000, 3000, 5000 or 10000 mm and an outside diameter greater than or equal to 75, 750, 1500, 2250 , 3000, 4500, 7500 or 15000 mm correspond.
  • the axial bearing disk segment 100 or the axial bearing disk 105 can have an edge thickness 115, cf. Figure 1, of about 650mmm have.
  • edge strengths 115 greater than or equal to 25, 50, 100, 250, 500, 750, 1000, 1500, 2000, 2500 or 5000 mm may also occur.
  • An axial bearing disk segment 100 may have a weight of about 1kg to 1 liter
  • a thrust washer 105 may have a weight of about 2kg - 5 tonnes.
  • the thickness of a thrust washer segment 100 or a thrust washer 105 may be about 1 to 100 mm.
  • FIG. 2 a shows a further exemplary embodiment of an axial bearing disk segment 105 or an axial bearing disk 100 in a sectional view.
  • FIG. 2a shows two coatings 120 and 130, of which the coating 120, which represents the side / coating facing the component to be stored, is also referred to below as the friction coating 120.
  • the coating carrier 140 i. the uncoated thrust washer segment 100 or the uncoated thrust washer 105 is also shown in FIG. 2a.
  • the coating carrier 140 may comprise a metallic, a ceramic or a mixed material or a partially ceramic material.
  • the coating 120 serves to increase a frictional force and thus the adhesion to the component to be stored.
  • an axially extended contact surface 125 is indicated in FIG. 2a, such as a side facing the bearing center or the axis of rotation of the bearing, which may also be coated.
  • Axiallagerusionnsegment 100 and the thrust washer 105 may be formed for attachment to a housing or a drive shaft of an underwater power plant, ie, in embodiments, the component to be stored, for example, a Ge housing or a drive shaft, in particular those of an underwater power plant.
  • the friction coating 120 of the axial bearing disk segment 105 or of the axial bearing disk 100 can have a high-strength, tough and hard metal as the main component, the coating 120 being provided in at least one surface region with a square-like base surface having a side length in the region of one millimeter, by a profile many pointed mountains and valleys can be characterized. In this surface area, a proportion of those peaks and valleys which project beyond a plane plane-parallel to the ground plane, which has a distance in the range between 15 and 30 ⁇ m from the highest mountain, can be greater than approximately 20%.
  • the topography of the friction coating 120 in particular when the coating is formed as a flame-sprayed molybdenum coating, can have a high surface carrying ratio, for example greater than 20%, and high static friction coefficients, for example greater than 0.6 or even greater than 0.65, based on a pairing of said coating with a steel counterpart , or with the end face of the drive shaft, the wave washer or the shaft shoulder, have.
  • the friction coating 120 may have particles having a Mohs hardness greater than or equal to 9 and / or a predeterminable average grain size. In embodiments, however, particles having a Mohs hardness greater than or equal to 6, 7 or 8 may also occur. Furthermore, the coating may have a thickness approximately equal to half the mean grain size.
  • the coating carrier 140 ie the uncoated axial bearing disk 105 or its uncoated segment 100, can have a surface comprising recesses. A share of approx. 85% or more of the fimgen may be formed with respect to a surface surrounding the respective depression with a depth of less than about 10% and / or an opening width less than or equal to about 15% of the coating thickness.
  • the coating 120 may be applied to the surface of the coating carrier 140 and enclose the particles at least in a lower region oriented toward the coating carrier 140.
  • the surface of the coating carrier 140 i. of the uncoated axial bearing disk segment 100 or of the uncoated axial bearing disk 105, can accordingly be designed such that the groove-like depressions face a surface surrounding the respective depression, have a depth of less than about 10% of the coating thickness and / or an opening width of less than about 15 % of the coating thickness.
  • an optimal adhesion for the coating 120 can be ensured and at the same time it can be prevented that particles disappear into depressions in such a way that they do not contribute to increasing the friction of the coating arrangement.
  • the friction coating 120 may comprise, for example, nickel, tungsten, cobalt, chromium, aluminum, diamond or a ceramic material.
  • the coating 120 may be formed of electroplated nickel, such that for the coating carrier 140, i. the uncoated axial bearing disk 105 or the uncoated segment 100, at the same time a protective layer against corrosion-causing and other environmental influences is generated.
  • the coating or the coatings hard particles, in particular particles with the degree of hardness of diamond or cubic boron nitrate (CBN) or of corundum or carbide, have.
  • Such coating The fact that the friction-enhancing coatings improve the detachable connection between the components can be distinguished.
  • the coating may comprise zinc silicate or the particles may be e.g. be formed by spray-galvanizing or the like according to a friction-increasing coating. Because the connection is hot-dip galvanized, a reliable, friction-increasing coating can also be provided.
  • hard particles such as e.g. Diamond may be used, wherein the particle size may be greater than 30 pm, preferably more than 35 pm.
  • a nickel-based nickel plating 120 for diamond coating with a mean particle size of 46 pm can be produced.
  • the axial bearing disk 105 or the axial disk segment 100 having a greater Mohs hardness and / or a greater tensile strength than the wave spur disk or even a housing, ie the component to be supported, against which the coating arrangement is provided for counterpressing, can be formed. Therefore, the regions of the particles protruding beyond the coating 120 can press into the wave spur disk.
  • the coating 120 below the particles as well as the regions of the coating carrier 140 underneath the particles can only be slightly deformed compared with the impressions into the counterelement / component.
  • 120 particles can be applied in one or a few layers with the eib coating, with subsequent fixing of the particles by means of an electrodeposited metal, in particular nickel, so that a particle layer is fixed, wherein when applying several layers, the excess layers can be removed, for example by brushing after fixing.
  • a coating 120 is conceivable in which the particle area protruding out of the nickel layer accounts for more than 25%, or up to 40%, of the surface of the coating, thus ultimately achieving very high static friction coefficients of greater than 0.7 and also greater than 0.8.
  • a single layer is meant that in a majority of the coated surface, in particular greater than 75%, actually only one layer of particles is fixed, and only in smaller areas of the coated surface, the particles can also adhere in multiple layers, in particular two-ply.
  • the Axiallagerusionnsegment 100 or the Axiallagerusion 105 on the side facing away from the component to be stored ie, on the side facing the bearing gap
  • the coating 130 may also be referred to as a sliding coating, it may help to allow easy bearing operation.
  • Suitable coating materials are, for example, Teflon or Teflon-based coatings. In embodiments, all coatings which are suitable for reducing the frictional force can be used as a lubricious coating.
  • Embodiments also include a method of manufacturing an axial bearing disk segment 100 or a thrust bearing disk 105, which is schematically illustrated in FIG. 2b by a flowchart.
  • the manufacturing method comprises a step of coating 210 a side of the thrust washer segment 100 or the thrust bearing disk 105 facing a component to be stored with a coating 120 which increases a frictional force between the thrust washer segment 100 or the thrust washer 105 and the component to be supported. This can be followed in embodiments by a step of mounting 220 of the coated axial bearing disk segment 100 or of the coated axial bearing disk 105 to the component to be supported.
  • FIG. 2b shows an optional step 215 in dotted lines.
  • the manufacturing method may include an optional step of coating 215 a side of the thrust washer segment 100 facing away from the component to be stored, or the thrust washer 105 with a coating 130 that generates a frictional force between the thrust washer segment 100 or the thrust washer 105 and another thrust washer segment 100 or another thrust washer 105 is reduced.
  • exemplary embodiments also include a drive shaft with a thrust bearing, wherein the thrust bearing comprises an axial bearing disk 105 or an axial bearing disk segment 100.
  • the drive shaft can have a shaft shoulder, a shaft shoulder or a shaft track rod, which is mounted relative to a housing by means of the axial bearing.
  • the thrust bearing can be designed as a sliding bearing.
  • embodiments also include an underwater power plant with such a slide-mounted drive shaft. LIST OF REFERENCE NUMBERS

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

L'invention concerne un concept pour un segment de disque de palier axial (100) et un disque de palier axial (105) comportant un moyen de fixation (110) destiné à être fixé sur une pièce à monter sur palier axial, le côté du segment de disque de palier axial (100) ou du disque de palier axial (105), orienté vers la pièce à monter sur palier axial, présentant un revêtement (120; 125) qui augmente la force de frottement entre le segment de disque de palier axial (100) ou le disque de palier axial (105) et la pièce à monter sur palier.
PCT/EP2011/072253 2010-12-16 2011-12-09 Segment de disque de palier axial, disque de palier axial et procédé de production associé WO2012080095A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11804660.6A EP2652345A2 (fr) 2010-12-16 2011-12-09 Segment de disque de palier axial, disque de palier axial et procédé de production associé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010063278A DE102010063278A1 (de) 2010-12-16 2010-12-16 Axiallagerscheibensegment, Axiallagerscheibe und Herstellungsverfahren
DE102010063278.3 2010-12-16

Publications (2)

Publication Number Publication Date
WO2012080095A2 true WO2012080095A2 (fr) 2012-06-21
WO2012080095A3 WO2012080095A3 (fr) 2012-09-20

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PCT/EP2011/072253 WO2012080095A2 (fr) 2010-12-16 2011-12-09 Segment de disque de palier axial, disque de palier axial et procédé de production associé

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EP (1) EP2652345A2 (fr)
DE (1) DE102010063278A1 (fr)
WO (1) WO2012080095A2 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008006899A1 (de) 2008-01-31 2009-08-06 Schaeffler Kg Wassergeschmierte Lageranordnung
DE102008031615A1 (de) 2008-07-07 2010-01-14 Voith Patent Gmbh Unterwasserkraftwerk und Verfahren für dessen Montage
DE102008053732B3 (de) 2008-10-29 2010-01-21 Voith Patent Gmbh Verfahren und Vorrichtung für die Leistungsregelung eines Unterwasserkraftwerks
DE102008061912A1 (de) 2008-12-15 2010-06-17 Voith Patent Gmbh Lagerkissen für ein segmentiertes, mediengeschmiertes Gleitlager
DE102009005556A1 (de) 2009-01-20 2010-07-22 Voith Patent Gmbh Verfahren und Vorrichtung zum Durchspülen eines Unterwasserkraftwerks

Family Cites Families (4)

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Publication number Priority date Publication date Assignee Title
DE2364275C3 (de) * 1973-12-22 1979-11-29 Bayerische Motoren Werke Ag, 8000 Muenchen Anordnung zum Verhindern von Relativbewegungen zwischen gegeneinander verspannten, reibschlüssig zusammenwirkenden Bauteilen
DE3011220A1 (de) * 1980-03-22 1981-10-01 Fried. Krupp Gmbh, 4300 Essen Drehverbindung
DE102007016643A1 (de) * 2007-04-05 2008-10-09 Geislinger Gmbh Kraftschlüssige Spannverbindung und Verfahren zu deren Herstellung
JP4994960B2 (ja) * 2007-06-05 2012-08-08 Ｎｔｎ株式会社 ヨー軸受

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008006899A1 (de) 2008-01-31 2009-08-06 Schaeffler Kg Wassergeschmierte Lageranordnung
DE102008031615A1 (de) 2008-07-07 2010-01-14 Voith Patent Gmbh Unterwasserkraftwerk und Verfahren für dessen Montage
DE102008053732B3 (de) 2008-10-29 2010-01-21 Voith Patent Gmbh Verfahren und Vorrichtung für die Leistungsregelung eines Unterwasserkraftwerks
DE102008061912A1 (de) 2008-12-15 2010-06-17 Voith Patent Gmbh Lagerkissen für ein segmentiertes, mediengeschmiertes Gleitlager
DE102009005556A1 (de) 2009-01-20 2010-07-22 Voith Patent Gmbh Verfahren und Vorrichtung zum Durchspülen eines Unterwasserkraftwerks

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WO2012080095A3 (fr) 2012-09-20
EP2652345A2 (fr) 2013-10-23
DE102010063278A1 (de) 2012-06-21

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