WO2015144807A2 - Ensemble palier doté d'une bague de roulement pour assurer un logement rotatif d'un arbre par rapport à un carter et procédé pour éviter l'usure d'un revêtement intérieur d'une bague de roulement - Google Patents

Ensemble palier doté d'une bague de roulement pour assurer un logement rotatif d'un arbre par rapport à un carter et procédé pour éviter l'usure d'un revêtement intérieur d'une bague de roulement Download PDF

Info

Publication number
WO2015144807A2
WO2015144807A2 PCT/EP2015/056517 EP2015056517W WO2015144807A2 WO 2015144807 A2 WO2015144807 A2 WO 2015144807A2 EP 2015056517 W EP2015056517 W EP 2015056517W WO 2015144807 A2 WO2015144807 A2 WO 2015144807A2
Authority
WO
WIPO (PCT)
Prior art keywords
bearing ring
bearing
ring
housing
bearing assembly
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/EP2015/056517
Other languages
German (de)
English (en)
Other versions
WO2015144807A3 (fr
Inventor
Mathias Noeth
Fred Menig
Hubert Herbst
Michael Baumann
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.)
SKF AB
Original Assignee
SKF AB
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 SKF AB filed Critical SKF AB
Publication of WO2015144807A2 publication Critical patent/WO2015144807A2/fr
Publication of WO2015144807A3 publication Critical patent/WO2015144807A3/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • F16C17/246—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to wear, e.g. sensors for measuring wear
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • 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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial 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
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • F16C23/045—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for radial load mainly, e.g. radial spherical plain bearings
    • 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
    • F16C33/046—Brasses; Bushes; Linings divided or split, e.g. half-bearings or rolled sleeves
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings

Definitions

  • Bearing assembly with a bearing ring for rotatably supporting a shaft with respect to a housing and method for preventing wear of a
  • the following invention is in the field of rotatable mounting of a shaft with respect to a housing, for example, used to avoid wear of an inner coating of a bearing ring.
  • Embodiments relate to a bearing assembly with a bearing ring for rotatably supporting a shaft with respect to a housing.
  • the bearing ring is rotatably connected to the housing.
  • a load acting on the bearing ring by the shaft is thereby distributable along a circumference of the bearing ring.
  • the bearing arrangement comprises a control device, which is designed to provide a control signal, wherein the control signal causes a rotation of the bearing ring relative to the housing. It may thus be possible to distribute a wear occurring on the bearing ring over the circumference of the bearing ring uniformly, so that thereby the wear can be reduced at a certain point of the bearing ring.
  • the controller is configured to provide a control signal to a drive coupled to the bearing ring.
  • the control signal causes a rotation of the bearing ring relative to the housing at predefined intervals by a predefined angle. A load and concomitant wear can therefore be distributed evenly over time.
  • the bearing assembly comprises a sensor connected to the bearing ring.
  • the sensor is designed to provide a measurement signal.
  • the measurement signal includes information about a change in a thickness of a material between the sensor and the shaft. This will provide insight into whether a maintenance process is required or when it is likely to be required.
  • the controller is configured to receive the measurement signal and to provide a control signal to a drive coupled to the bearing ring based on the information.
  • the control signal causes the bearing ring to rotate relative to the housing by a predefined angle if the measurement signal fulfills a predetermined criterion. It can thus be determined whether There is currently a need to evenly distribute a load and associated wear across the circumference of the bearing ring.
  • the bearing assembly includes a drive.
  • the drive is configured to receive the control signal and to rotate the bearing ring based on the control signal. A load and associated wear can thus be distributed equally depending on a currently existing need.
  • the bearing assembly has an inlet bore, whereby a volume between the bearing ring and the shaft by a medium surrounding the bearing assembly is at least partially filled.
  • the surrounding medium can thus be used as a lubricant, whereby an additional use of a seal can be omitted.
  • the bearing assembly has an inner coating applied to the bearing ring. Occurring wear can thus be absorbed to a large extent by the inner coating.
  • the bearing ring and the inner coating are made of different materials.
  • the different materials each have different wear rates.
  • the inner coating can be manufactured in such a way that the largest part of the occurring wear occurs on the same, whereby maintenance processes can be facilitated and maintenance costs can be reduced.
  • the bearing ring is made from a plurality of ring segments.
  • maintenance can be further reduced because, for example, when replacing the bearing ring or the inner coating an additional expansion of the shaft can be omitted.
  • Embodiments also relate to a method for avoiding wear of an inner coating of a bearing ring.
  • the method includes rotating the bearing ring relative to a housing by a predefined angle. Effects of a permanent load on the same location of the bearing ring or the inner coating, eg standstill markings, can thus be reduced. Further advantageous embodiments will be described in more detail below with reference to exemplary embodiments illustrated in the drawings, to which exemplary embodiments are not restricted. They show in detail:
  • Fig. 1 a schematic representation of a bearing assembly according to an embodiment
  • FIG. 2 shows a cross-sectional view of a bearing arrangement with a sensor according to an embodiment
  • FIG 3 shows a cross-sectional view of a bearing arrangement with an inlet bore for a medium surrounding the bearing arrangement, according to one exemplary embodiment.
  • FIG. 1 shows a bearing arrangement 100 with a bearing ring 110 for the rotatable mounting of a shaft 120 with respect to a housing 130 according to an exemplary embodiment.
  • the bearing ring 110 is rotatably connected to the housing 130.
  • a load acting on the bearing ring 110 by the shaft 120 is thereby distributable along a circumference of the bearing ring 110.
  • the bearing ring 110 may be e.g. in sliding contact with the housing 130.
  • the bearing ring 110 shown in FIG. 1 enables a sliding mounting of the shaft 120.
  • a sliding surface of the bearing ring 110 is located radially inward.
  • the shaft 120 is thus radially enclosed by the bearing ring 110.
  • the shaft 120 can have a diameter which is smaller than an inner diameter of the bearing ring 110, which is exaggerated in Fig. 1.
  • the difference may be, for example, in the range of several 10 ⁇ to several 100 ⁇ .
  • an occurring friction resistance between shaft 120 and bearing ring 110 can be kept low.
  • the shaft 120 is due to its own weight on the lowest point of the bearing ring 110, whereby this undergoes a relatively high load.
  • the housing 130 may be constructed stationary, for example, floating on a water surface or on the bottom of a body of water.
  • the shaft 120 may for example serve a rotatable mounting of a turbine, and be rotatable relative to the bearing ring 110.
  • the bearing ring 110 may also be rotatable relative to the housing 130, which is indicated by a double arrow in Fig. 1.
  • Optional components are shown in FIG. 1 by dashed lines.
  • the bearing ring 110 is rotated via an optional drive 140.
  • the bearing ring 110 has an engagement surface which, for example, is located radially on the outside or axially laterally on the bearing ring 110.
  • This attack surface may be, for example, a friction surface or a toothing.
  • the drive 140 may be, for example, a friction wheel, which acts on the friction surface of the bearing ring 110, or a drive wheel for a belt, which engages the friction surface of the bearing ring 110.
  • the drive 140 may be, for example, a pinion that engages the outer teeth of the bearing ring 110 directly or by means of a chain.
  • the drive 140 may additionally be statically sealed against a medium surrounding the bearing assembly 100.
  • the drive further rotates the bearing ring 110 based on a control signal.
  • the control signal is provided in Fig. 1 by an optional controller 150.
  • the controller 150 may provide the control signal in a number of ways.
  • the controller 150 provides the control signal at predefined intervals, for example, one hour.
  • the control signal can be compared to a rotation of the bearing ring 110 cause the housing 130 at predefined intervals.
  • the adjustment can be done over a predefined angle, for example 15 °.
  • the controller 150 provides the control signal to the driver 140 in response to a previously received measurement signal.
  • a sensor 160 is provided here, which provides the measurement signal to the control device 150.
  • the sensor 160 measures to measure a thickness of a material 170 between the sensor 160 and the shaft 120, and the measurement signal includes information about a change in the thickness of the material 170.
  • the controller 150 may provide the control signal as needed, and the Bearing ring 110 are rotated further relative to the housing 130 as soon as a predefined degree of wear on the material 170 is reached.
  • the sensor 160 may be, for example, an electronic, mechanical or optical sensor.
  • FIG. 2 shows a cross-sectional illustration of a bearing arrangement 100 according to one exemplary embodiment.
  • the material 170 already described in FIG. 1 may, for example, be an inner coating 180.
  • the inner coating 180 is applied to the bearing ring 110.
  • the sensor 160 is in contact with the inner coating 180 and is also partially enclosed by the bearing ring 110.
  • FIG. 1 and FIG. 2 together it will be clear that there are several possibilities for arranging the sensor 160 to the bearing ring 110 and the material 170 or the inner coating 180.
  • the sensor 160 may be fixedly connected to the bearing ring 110, or in other words, to rotate with the bearing ring 110.
  • the sensor 160 is at the point where the highest load of the inner layer 180 is currently occurring. If a predefined wear rate is reached, for example after one hour, the sensor 160 can provide the measurement signal, as a result of which the bearing ring 110 can be rotated by 15 °, for example.
  • the control device 150 can store information about the wear rate, for example in micrometers per hour ( ⁇ / ⁇ ), and accordingly cause a further adjustment of the bearing ring 110 by a further 15 ° after a further hour.
  • the senor 160 may return to its original position and provide a new measurement signal with updated information on a new rate of wear.
  • the win The size and unit of time are only to be understood as examples here and may in other embodiments also deviate from 15 ° or one hour.
  • a plurality of sensors may be fixedly connected to the bearing ring 110, and rotate with this at a rotation of the bearing ring 110 relative to the housing 130.
  • a sensor 160 of the plurality of sensors Prior to rotation of the bearing ring 110, a sensor 160 of the plurality of sensors may be positioned to be at or near the point of the bearing ring 110 that is currently experiencing the most load from the shaft 120. After rotation of the bearing ring 110, another sensor of the plurality of sensors may come to rest at this point. This is in Fig. 1, the lowest point of the bearing ring 110, in which the material 170 is in contact with the shaft 120, and thus by the weight of the shaft 120 is loaded.
  • a seal 190 may be provided to seal the sensor 160 against a surrounding medium.
  • a port 200 for the sensor 160 is also attached to the seal 190.
  • the measurement signal can be provided by means of the connection 200.
  • the measuring signal can be transmitted to the control device, for example via a sliding contact or wirelessly.
  • the seal 190 may be e.g. made of hard material, but also of rubber material or plastic such. Polytetrafluoroethylene (PTFE) to be made.
  • the senor 160 may be fixedly connected to the housing 130.
  • the bearing ring 110 may in this case have a rotationally symmetrical notch or groove, and be divided by the notch into two parts.
  • the sensor 160 may be incorporated in the notch.
  • the sensor 160 may be in sliding contact or through a surrounding medium in contact with the inner coating 180.
  • the sensor 160 may in this case be fastened to the housing 130 in such a way that the thickness of the inner coating 180 can always be measured by the sensor 160 at the point at which the currently highest load is present.
  • the inner coating 180 and the bearing ring 110 may in some embodiments be made of different materials.
  • inner coating 180 and bearing ring 110 may be formed at least in two parts.
  • the materials can have different wear rates.
  • Such a construction is also referred to as hybrid construction.
  • the bearing ring 110 may be made of steel, special hardened or tempered bearing steel, or a high performance composite.
  • the inner coating 180 may be made of bronze, sintered bronze, ceramic, plastic, hard chrome, lead, brass or a sliding material, for example. Sliding materials may include graphite inserts, for example. By mating different materials, wear on at least one component can be selectively reduced or even avoided.
  • the bearing ring 110 may be composable from a plurality of ring segments.
  • the inner coating 180 may include a plurality of ring segments.
  • a ring segment of the bearing ring 110 with respect to its angular extent correspond to a ring segment of the inner coating 180, and / or be firmly connected thereto.
  • the inner coating 180 may be non-destructively separable or interchangeably separably connected to the bearing ring 110.
  • a complete bearing ring 110 may be composed of two ring segments, and a complete inner coating 180 may be composed of two, four or six ring segments.
  • FIG. 3 shows a bearing arrangement 100 in cross-sectional view, which additionally has an inlet bore 210.
  • a volume 220 present between the bearing ring 110 and the shaft 120 may be at least partially filled by the inlet bore 210 from a medium surrounding the bearing assembly.
  • the medium may be, for example, fresh water, salt water or brackish water. In other words, it can be a hydrostatic slide bearing. As a result, it may be possible for additional lubricant or a potentially complicated sealing of the bearing arrangement to be dispensed with.
  • an inner ring 230 is further connected to the shaft 120.
  • existing volume 220 also extend only over a region between the inner coating and the inner ring 230.
  • the bearing ring 110 may thus correspond to an outer ring.
  • the inner ring 230 may, for example, made of steel, a special, tempered bearing steel or similar. be made.
  • the sliding surfaces of the inner coating 180 and the inner ring 230 have a spherical shape in Fig. 3, but may also be cylindrical, for example.
  • Embodiments also relate to a method for avoiding wear of an inner coating of a bearing ring.
  • the method includes rotating the bearing ring relative to a housing by a predefined angle.
  • embodiments relate to a plain bearing with a certain wear rate, which may also be designed for pivoting or tilting movements, and may be used, for example, for wave or flow movements. Friction and wear can be reduced by using the plain bearing.
  • an inductive sensor or transmitter may be present, for example, which continuously reduces wear on an inner coating or wear body, i. an interior coating, measures. A user can thereby determine a remaining operating life of the bearing.
  • a drive can be attached to the sliding bearing, which can move the wear body as needed.
  • This possibility of displacement of the loading zone can cause an equal distribution of the load on the sliding bearing.
  • the plain bearing can optionally be sealed against its environment, eg seawater.
  • Inner or outer ring of the bearing can be made of stainless steel or coated with a glass flock coated steel.
  • the wear body may be made of fiber-reinforced plastic, for example. Thus, corrosion resistance and low wear, even with a failure of the seal can be achieved.
  • As a lubricant for example, glycoprotein-based oils or fats can be used as well as biodegradable polyethylene glycol plastic.
  • the bearing assembly may e.g. In saltwater environments and with frequent changing load and low speeds have an increased life. When power is generated by wave or tidal forces, oscillatory or tilting movements may occur which may be absorbed by the bearing assembly.
  • an additional wear sensor By means of an additional wear sensor, an operating period can already be determined over several weeks or months in advance, which may be desirable, in particular in offshore applications, which may be accessible only to a limited extent. Even with higher wear, e.g. if maintenance is currently not possible, further operation can take place.
  • a loading zone of the sliding bearing can be distributed over 360 °, which increases the service life, and maintenance costs or maintenance, e.g. at a wave or tidal power plant.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

Des modes de réalisation donnés à titre illustratif concernent un ensemble palier (100) comportant une bague de roulement (110) pour assurer un logement rotatif d'un arbre (120) par apport à un carter (130). A cet effet, ladite bague de roulement (110) est reliée de manière réglable au carter (130). La contrainte que l'arbre (120) exerce de ce fait sur la bague de roulement (110) peut par conséquent être répartie le long d'une périphérie de la bague de roulement (110). L'ensemble palier (100) comprend un dispositif de commande (150) conçu pour produire un signal de commande, ledit signal de commande induisant une rotation de la bague de roulement (110) relativement au carter (130).
PCT/EP2015/056517 2014-03-28 2015-03-26 Ensemble palier doté d'une bague de roulement pour assurer un logement rotatif d'un arbre par rapport à un carter et procédé pour éviter l'usure d'un revêtement intérieur d'une bague de roulement Ceased WO2015144807A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014205815.5 2014-03-28
DE102014205815.5A DE102014205815A1 (de) 2014-03-28 2014-03-28 Lageranordnung mit einem Lagerring zur drehbaren Lagerung einer Welle bezüglich eines Gehäuses und Verfahren zum Vermeiden eines Verschleißes einer Innenbeschichtung eines Lagerrings

Publications (2)

Publication Number Publication Date
WO2015144807A2 true WO2015144807A2 (fr) 2015-10-01
WO2015144807A3 WO2015144807A3 (fr) 2015-11-19

Family

ID=52823610

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/056517 Ceased WO2015144807A2 (fr) 2014-03-28 2015-03-26 Ensemble palier doté d'une bague de roulement pour assurer un logement rotatif d'un arbre par rapport à un carter et procédé pour éviter l'usure d'un revêtement intérieur d'une bague de roulement

Country Status (2)

Country Link
DE (1) DE102014205815A1 (fr)
WO (1) WO2015144807A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117189791A (zh) * 2023-11-07 2023-12-08 成都中科翼能科技有限公司 一种带传感器的动力涡轮轴承机匣组件

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1278800A (en) * 1917-09-11 1918-09-10 William M Whitney Eccentric bearing-box.
DE723305C (de) * 1938-10-27 1942-08-01 Kloeckner Humboldt Deutz Ag Bewegliches Gleitlager
DE705907C (de) * 1939-03-10 1941-05-13 Demag Akt Ges Exzenteranstellung fuer die Walzen von Walzwerken
DE1267132B (de) * 1965-11-05 1968-04-25 James Booth Macy Jun Wellenbocklager fuer eine Schiffspropellerwelle
US3453031A (en) * 1967-04-06 1969-07-01 Morgan Construction Co Bearing assembly
JPS554964B2 (fr) * 1974-01-18 1980-02-02
DE19751708A1 (de) * 1996-11-21 1998-05-28 Fraunhofer Ges Forschung Mechanisch beanspruchbare Komponenten oder Elemente sowie Verfahren zum Herstellen von mechanisch beanspruchbaren Komponenten oder Elementen und Vorrichtung zur Durchführung des Verfahrens
FR2769673B1 (fr) * 1997-10-10 1999-12-24 Rks Sa Palier a roulement
US6263714B1 (en) * 1999-12-27 2001-07-24 Telepro, Inc. Periodic gauge deviation compensation system
DE10227778A1 (de) * 2002-06-21 2004-01-08 Band-Zink Gmbh Beschichtungsvorrichtung
DE102012106295A1 (de) * 2012-07-12 2014-10-30 Institut Für Verbundwerkstoffe Gmbh Gleitlager sowie Verfahren zur Bestimmung des Verschleißes eines Gleitlagers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117189791A (zh) * 2023-11-07 2023-12-08 成都中科翼能科技有限公司 一种带传感器的动力涡轮轴承机匣组件
CN117189791B (zh) * 2023-11-07 2024-01-23 成都中科翼能科技有限公司 一种带传感器的动力涡轮轴承机匣组件

Also Published As

Publication number Publication date
DE102014205815A1 (de) 2015-10-01
WO2015144807A3 (fr) 2015-11-19

Similar Documents

Publication Publication Date Title
DE102015209428B4 (de) Dichtungsanordnung zum Abdichten eines Raumes zwischen einem Gehäuse und einem Bauteil gegen ein flüssiges Medium und Turbinennabe
EP2816226B1 (fr) Éolienne à palier lisse
DE202014011100U1 (de) Großlager, insbesondere Hauptlager einer Windkraftanlage
EP3014149B1 (fr) Joint d'arbre radial
DE102017223390A1 (de) Gleitlageranordnung für eine schwere Welle, insbesondere einer Windkraftanlage, sowie Steuersystem und Verfahren zur Betriebssteuerung derselben
EP2431622A1 (fr) Palier à roulement tournant
WO2013034341A1 (fr) Palier de roulement
DE102013226554B4 (de) Wälzlager mit Dichtungseinheit
DE102013214240A1 (de) Propellerblattlagerung
DE102009009226B4 (de) Labyrinthdichtung und Verfahren zur Herstellung einer Labyrinthdichtung
DE102008006899A1 (de) Wassergeschmierte Lageranordnung
EP1703268A1 (fr) Procédé et dispositif destiné à la vérification de l'adhérence de couches de glissement de coussinets lisses
DE102019216423A1 (de) Gleitlager und Verfahren zu seiner Herstellung
DE102008053915A1 (de) Spannungswellengetriebe und Vorrichtung zum Überlagern von Bewegungen
DE102006028294A1 (de) Radiallageranordnung mit einer diese zentrierenden Spannringanordnung
EP3276160B1 (fr) Module de palier destiné au réglage d'un angle d'incidence d'une pale de rotor dans une centrale électrique sous-marine
WO2015144807A2 (fr) Ensemble palier doté d'une bague de roulement pour assurer un logement rotatif d'un arbre par rapport à un carter et procédé pour éviter l'usure d'un revêtement intérieur d'une bague de roulement
EP2369172A2 (fr) Machine rotative à fluide dotée d'un agencement de capteur
DE202015103379U1 (de) Wasserhydraulische Maschine
DE102016118052A1 (de) Wälzlager, Dichtelement, Windkraftanlage und Verfahren zum Betrieb eines Wälzlagers
DE102006043291A1 (de) Berührungsloser Drehwinkelsensor
EP2304258B1 (fr) Palier à roulement pour applications sous-marines
DE102016108408A1 (de) Werkstück mit verbesserter Beschichtung
DE102015201251A1 (de) Gleitlageranordnung für eine mit einer umlaufenden Radialkraft belasteten Welle
DE102013206141A1 (de) Mediengeschmiertes Wälzlager

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15715187

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase in:

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15715187

Country of ref document: EP

Kind code of ref document: A2