WO2013093900A1 - Joint de fente en forme de mâchoire ou de griffe - Google Patents

Joint de fente en forme de mâchoire ou de griffe Download PDF

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Publication number
WO2013093900A1
WO2013093900A1 PCT/IB2013/000020 IB2013000020W WO2013093900A1 WO 2013093900 A1 WO2013093900 A1 WO 2013093900A1 IB 2013000020 W IB2013000020 W IB 2013000020W WO 2013093900 A1 WO2013093900 A1 WO 2013093900A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing
seal
gap
gap seal
bearing
Prior art date
Application number
PCT/IB2013/000020
Other languages
German (de)
English (en)
Inventor
Hubertus Frank
Original Assignee
Imo Holding 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 Imo Holding Gmbh filed Critical Imo Holding Gmbh
Publication of WO2013093900A1 publication Critical patent/WO2013093900A1/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/70—Positive connections with complementary interlocking parts
    • F16C2226/74—Positive connections with complementary interlocking parts with snap-fit, e.g. by clips
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors

Definitions

  • the invention relates to a gap seal, for example a pivot bearing gap seal for sealing a bearing gap between mutually rotatable bodies, preferably for sealing a bearing gap between mutually rotatable rings of a rolling bearing or a rotary joint, in particular a roller, barrel, cylinder, needle, conical or Kugelfitlagerung- or compound, or a combination bearing or a four-point bearing, with at least two a second body at least pointwise, but preferably linear or even surface touching sealing lips, which are arranged on each one of a plurality of sealing claw fingers, which starting from a seal center in the direction of the second Body extend.
  • a gap seal for example a pivot bearing gap seal for sealing a bearing gap between mutually rotatable bodies, preferably for sealing a bearing gap between mutually rotatable rings of a rolling bearing or a rotary joint, in particular a roller, barrel, cylinder, needle, conical or Kugelfitlagerung- or compound, or a combination bearing or a four-point bearing, with at least
  • In-use seals for slewing rings, rolling bearings, slewing bearings and slewing drives are very different in their shape and design, although the application is often very similar.
  • the task of encircling sealing devices for rotary joints and bearings is safe to protect the rotary joint or the slew drive against external influences, such as moisture, drift sand or contaminants or dirt, foreign bodies, et cetera.
  • the seal must provide support that the lubricant remains in the bearing or only comes from the overall arrangement in small and defined quantities. So it must be able to withstand the internal pressure of the bearing, caused by the lubricant, to a reasonable extent. In both cases, the expert speaks of the sealing effect of the seal.
  • these reinforcing and / or stiffening elements may be provided.
  • Commonly used in the prior art sealing arrangements is that they are usually performed either one-piece or multi-part, which means consist of at least one sealing component.
  • various annular sealing strands are introduced into a rotary joint or fastened in one or more recesses or grooves in the solid material of the rotary joint or on the swivel drive, whereby a fixation takes place. The fixation is done by introducing the elastic sealing material in an existing in the (metallic) solid material of the sealed assembly groove.
  • This groove is sometimes referred to as Einichnut or shape recess and is a material recess or recess corresponding to a groove-shaped AusNFungsprofiles in the body / solid material. In most cases, this groove is produced by machining as a result of the so-called puncture rotation during the production of the rotary joint or the swivel drive.
  • EP 1 920 176 based on DE 10 2005 041 720, describes an arrangement for sealing a rotating connection, in which the sealing arrangement consists of approximately a total of more than four individual components which each extend annularly and in which Sealing ring is fixed to one of the rotating parts in the above-mentioned manner.
  • the invention initiates the problem of creating a seal geometry for gap seal with the simplest possible profile, which can be very well fixed, but at the same time easy to attach to Wälzlager- or rotary joint product or sealing gap, and yet achieves a good sealing effect.
  • the gap seal could also be suitable as a retrofit seal. The solution to this problem is achieved with a gap seal according to the invention according to the main claim.
  • the gap seal on a relatively simple geometry and is in one piece, as in the retrofit case consuming, especially multi-part, sealing complexes can be mounted only with increased assembly costs.
  • more than two sealing lips can be used.
  • the gap seal according to the invention for sealing a bearing gap between mutually rotatable bodies in particular for sealing the bearing gap between mutually rotatable rings of a rolling bearing or a rotary connection, such as a roller, barrel, cylinder, needle, cone or ball slewing or even a combination bearing or even a four-point bearing, has at least two a second body at least pointwise, but preferably linear or even surface contacting sealing lips, which in turn each have at least one sealing jaw side or at least one sealing jaw fingers.
  • the at least two sealing lips and their Dichtungsmaulfiton or Dichtungsklauenfinger extending from the seal center in the direction of the second body.
  • Characteristic of this gap seal according to the invention is that at least one fastening attachment for fixing the gap seal to the first body is provided, at least one attachment in an elongated recess or recess groove in the first body, for example, along at least Groove groove introduced cross-sectional extensions or barbs. Furthermore, given is at least one of the first body surface conformable sealing extension, in particular which is slightly inclined relative to the first body surface, in particular which resiliently conforms to this surface. Likewise, given by the invention, lying in the profile of the gap seal seal center at the intersection of two extending through the seal major axes.
  • the gap seal according to the invention has a fastening lug, which can be inserted almost completely into a first body, for fixing the gap seal to this first body, in particular a rotary body.
  • the gap seal according to the invention has a sealable on the first body surface seal extension, which is for example slightly inclined relative to the first body surface, and which resiliently clings to the surface of this first body or create.
  • This first body is, for example, the inner ring or the outer ring of a slewing bearing or a rotary joint - or even a swivel drive.
  • a second body is to each bearing against rolling bearing ring. Furthermore, the invention has at least two sealing lips touching this second body. These sealing lips touch, at least pointwise, but preferably flat, with at least one sealing jaw side or at least one sealing jaw finger each of these second body, in each case on its surface. It is advantageous in the context of the invention, if at least one sealing jaw side or at least one sealing claw finger of a sealing lip projects, at least partially, into the sealing gap, while the at least one other sealing lip surrounds the joint region from the other side. Thus, at least two, possibly also three or more, sealing jaw sides or sealing claw fingers extend from the first body in the direction of the second body, starting from the direction of the center of the seal.
  • This seal center is located at the almost right-angled crossing point of both imaginary axes, which divides the attachment approach ' in the horizontal extent, preferably approximately half, for example symmetrically, and on the other the sealing extension in the vertical extent divides, preferably also about half.
  • the gap seal according to the invention for sealing one against one another is characterized, among other things, by sealing lips starting from the foot or throat of the sealing jaw, in particular approximately maw-like or claw-like, against at least two corresponding surfaces of the second body or snugly, in particular in each case resiliently or elastically create or nestle on these surfaces.
  • the embrace of the shock is thus in the way in which a mouth comprises the male part of another body.
  • the two sealing lips in particular their tips or fingers / claws, embrace the male part of a corresponding body.
  • the throat of the sealing jaw or the sealing claw is arranged starting from the center of sealing at an angle between 0 ° and 90 ° relative to the horizontal axis.
  • a close and good fixation on the body turns out to be advantageous. For example, this is ensured if the imaginary extension of the axis from the center of sealing point and through the throat of the sealing jaw / the sealing claw hits the joint of the two corresponding surfaces of the second body directly.
  • three or more sealing lips are used with three or more sealing jaw fingers, whereby the ideal sealing effect by means of interaction of all participating sealing lips and their Dichtungsklauenfinger comes about.
  • the outermost sealing claw finger is designed as a sacrificial seal. This can be realized, in particular, in that the cross-section of the outermost sealing claw finger is partially tapered in the region of its root, ie, where it joins at least one adjacent sealing claw finger, ie, has a locally tapered width kind of a constriction.
  • Such a cross-sectional taper or constriction constitutes a type of "predetermined breaking point" along which the sealing claw finger concerned may be torn off, thereby allowing the sealing claw finger to be removed after finishing and / or assembly has taken place may well get under the outermost sealing claw fingers and, after removal, may be blown off or otherwise removed, and the remaining seal (s) will seal the raceway system.
  • the sealing claw finger concerned may be torn off, thereby allowing the sealing claw finger to be removed after finishing and / or assembly has taken place may well get under the outermost sealing claw fingers and, after removal, may be blown off or otherwise removed, and the remaining seal (s) will seal the raceway system.
  • the remaining seal should be contained in the area between the outermost and the second, following sealing claw fingers as possible, no fat, because it could stick to the blasting material.
  • FIG. 1 shows a section across the profile of a gap seal according to the invention with two sealing lips in the original state, ie in unassembled / non-assembled position, with a non-stretched sealing mouth.
  • FIG. 3 shows a further embodiment of a gap seal according to the invention with three sealing lips in a representation corresponding to FIG. 1; such as
  • Fig. 1 and Fig. 2 each show the same gap seal 16 with a vertically upwardly oriented sealing extension 19, and with a horizontally shown mounting lug 8, which extends to the left.
  • the sealing effect or sealing effect is produced by a sealing lip 12 at the free end of an upper sealing claw finger 6, for example an outlet sealing lip 6, in conjunction with a sealing lip 13 at the free end of a lower sealing claw finger 7, which preferably acts as a blocking sealing lip 13.
  • Purpose of the arrangement is the sealing of a bearing gap 2 between two mutually rotatable bodies 1, 3rd In operation, both sealing lips 12; 13 to the second body 3, such as the inner ring of a bearing, created or nestled.
  • the points of contact of the sealing jaw fingers 6; 7 with this second body are the tips thereof, called upper and lower sealing lips or Dichtungsmaulrent 12; 13th
  • seal mouth sides 12; 13 or sealing lips 12; 13 are applied to the first surface 9, on the one hand, and to the second surface of the second body 10, on the other hand.
  • the two surfaces of the second body meet one another in the abutment region 20 of both surfaces.
  • the joint area 20 is usually in or near the sealing gap 2, so that the two sealing jaw sides 12; 13 also in the vicinity of the sealing gap 2 each touch the second body 3 or abut it.
  • the gap seal 16 is further characterized in that the sealing jaw throat or the sealing claw foot 15 of this seal 16-ie the area of the deepest groove between the two sealing claw fingers 6, 7-lies on an imaginary straight line between the impact area 20 and the seal center 14. This closes this Dichtungsklauenfuß 15 with the center seal 14 and the horizontal axis 17 at an angle ⁇ , in the present illustration, an angle ⁇ between 45 ° and 65 °, in particular an angle ⁇ of 55 °.
  • the gap seal 16 according to FIG. 1 and FIG. 2 can be fixed on the first body 1, for example on the outer ring of a roller bearing, by inserting the attachment lug 8 into a recess groove / recess as material recess 4 or into a corresponding recess or recess profile 4. Further advantages with regard to the fixing manner result from at least one cross-sectional widening or a barb 5 on the sealing material, in particular in the vicinity of the free end of the attachment lug 8, which provided in recesses in the recess groove / recess 4, which as a barb approach or barbs abutment in the rotating body are understood to be fitted.
  • the gap seal 16 is additionally secured against Wiederausaus convinced, such that the cross-sectional widening of the sealing material in the recess 4 when pulling against the barb approach 11 in the body (rotating body) are pressed.
  • the sealing material is thus compressed on the projection 11, preferably in a direction 'parallel to the main plane 17, in particular radially inwards.
  • the barb approach counteracts pulling out in a horizontal, in particular radial direction.
  • the seal 16 has a center 14, where the horizontal axis 17 or main plane 17 and the vertical axis 18 or cylindrical surface 18 approximately intersect.
  • These axles 17, 18 or the main plane 17 and the cylinder jacket surface 18 lie in each case centrally in the attachment lug 8 or in the seal extension 9.
  • FIGS. 3 and 4 show another embodiment of a gap seal 16 'according to the invention with three sealing-claw fingers 6, 7, 21 and three sealing lips 12, 13, 22. Basically, a similar functioning as in the case of the seal 16 according to FIGS. 1 and 2 results.
  • the same gap seal 16 is also shown here with a vertically upwardly oriented sealing extension 19, as well as with a fixing lug 8 perpendicular to it in a main plane 17, which extends in each case to the right.
  • the sealing effect or sealing effect is produced by a central sealing pawl finger 6 with a sealing lip 12, for example in the form of an outlet sealing lip 12, in conjunction with a lower or inner sealing pawl finger 7 with a sealing lip 13, which acts as a blocking sealing lip 13.
  • Purpose of the arrangement is the sealing of a bearing gap 2 between two annular parts 1, 3 of a bearing, in particular a rolling bearing.
  • sealing jaw sides 12, 13, 22 or sealing lips 12, 13, 22 are on the one hand on a first, preferably flat surface 9, and on the other on a second, preferably simple concave, in particular cylindrical surface 10th of the second body 3.
  • the two surfaces 9, 10 of the second body 3 meet in an abutting region 20 between the two surfaces.
  • This joint area 20 is also here in the sealing gap 2 or near it.
  • This abutment region 20 can be designed as a collar projecting inward in the radial direction, that is to say in the direction of the axis of rotation of the bearing.
  • the gap seal 16 is further characterized in that the groove 15 lies on an imaginary straight line between the impact area 20 between both surfaces 9, 10 and the seal center point 14. This closes this Dichtungsklauenfuß 15 with the seal center 14 and the horizontal axis 17 and the main plane 17 an angle ⁇ , which is preferably between 30 ° and 60 °. Since there are three sealing lips 12, 13, 22, there is a second Dichtungsmaul- or Dichtungsklauenfuß 23, which the sink between the two, the gap 2 at the most distant Dichtungsklauenfingern 6; 21 forms.
  • First rotatable body for example: rolling bearing ring
  • Second rotatable body for example: rolling bearing ring
  • Sealing lip for example: as an outlet sealing lip
  • Sealing lip for example: as a blocking sealing lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Devices (AREA)

Abstract

L'invention concerne un joint de fente (16) permettant de rendre étanche une fente de palier (2) présente entre des corps (1; 3) pouvant tourner l'un par rapport à l'autre, en particulier de rendre étanche la fente de palier (2) de bagues pouvant tourner l'une par rapport à l'autre d'un palier à roulement ou d'un joint tournant, par exemple un joint tournant à rouleaux, à rotules, à cylindres, à aiguilles, à rouleaux coniques ou à billes, ou même un palier combiné ou un palier à quatre points. Le joint à fente comprend au moins deux lèvres d'étanchéité (12; 13; 22) en contact au moins ponctuellement, mais de préférence à plat, avec un second corps (3) et présentant chacune au moins un côté mâchoire d'étanchéité ou au moins un doigt de griffe d'étanchéité (6; 7; 21), les deux ou plus de deux lèvres d'étanchéité (12; 13; 22) et leur côté mâchoire d'étanchéité ou leur doigt de griffe d'étanchéité (6; 7; 21) s'étendant à partir du centre (14) du joint en direction du second corps. Le joint comprend par ailleurs : au moins un insert de fixation (8) pouvant être presque entièrement inséré dans un premier corps (1) pour la fixation du joint de fente (16) sur le premier corps (1), en particulier pour la fixation au moins par complémentarité de forme par l'insertion dans un évidement longitudinal ou dans une entaille (4) du premier corps (1), par exemple par des élargissements (11) de la section transversale ménagée le long de l'entaille (4) ou des crochets; au moins un prolongement d'étanchéité (19) pouvant épouser la forme de la surface du premier corps (1), qui est en particulier légèrement incliné par rapport à la surface du premier corps (1) et qui épouse la forme de ladite surface en particulier par effet de ressort; ainsi qu'un centre de joint (14) au point d'intersection de deux axes (principaux) (17; 18) traversant le joint.
PCT/IB2013/000020 2011-12-19 2013-01-07 Joint de fente en forme de mâchoire ou de griffe WO2013093900A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011121281 2011-12-19
DE102011121281A DE102011121281A1 (de) 2011-12-19 2011-12-19 Maul- oder klauenförmige Spaltdichtung

Publications (1)

Publication Number Publication Date
WO2013093900A1 true WO2013093900A1 (fr) 2013-06-27

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PCT/IB2013/000020 WO2013093900A1 (fr) 2011-12-19 2013-01-07 Joint de fente en forme de mâchoire ou de griffe

Country Status (2)

Country Link
DE (1) DE102011121281A1 (fr)
WO (1) WO2013093900A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013110247A1 (de) 2013-09-17 2015-03-19 Thyssenkrupp Rothe Erde Gmbh Verfahren zur Oberflächenbehandlung eines Drehlagers sowie Schutzdichtungsanordnung zur Durchführung des Verfahrens
CN110630642A (zh) * 2018-06-21 2019-12-31 斯凯孚公司 具有改进的密封圈的轴承组件

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Publication number Priority date Publication date Assignee Title
JP6227250B2 (ja) * 2013-01-10 2017-11-08 Ntn株式会社 軸受シールおよびシール付き転がり軸受
DE102019217381A1 (de) 2019-11-11 2021-05-12 Aktiebolaget Skf Wälzlageranordnung
DE102019217379A1 (de) 2019-11-11 2021-05-12 Aktiebolaget Skf Wälzlageranordnung
CN110864046A (zh) * 2019-12-27 2020-03-06 瓦房店轴承集团国家轴承工程技术研究中心有限公司 爪式轴承密封结构

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Publication number Priority date Publication date Assignee Title
DE20203372U1 (de) 2002-03-04 2002-06-20 Imo Ind Momentenlager Stoll & Drehlagerung für der Feuchtigkeit ausgesetzte Anlagen
DE102005041720A1 (de) 2004-12-13 2006-06-29 Imo Momentenlager Gmbh Element zum Abdichten zweier gegeneinander verdrehbarer Teile
EP1920176A1 (fr) 2005-09-01 2008-05-14 IMO Momentenlager GmbH Element pour assurer l'etancheite entre deux pieces pouvant etre mises en rotation l'une par rapport a l'autre
DE102006053832A1 (de) 2006-11-14 2008-05-15 Imo Momentenlager Gmbh Element zum Abdichten zweier gegeneinander verdrehbarer Teile
DE202008017335U1 (de) * 2008-06-11 2009-10-29 Rothe Erde Gmbh Dichtungssystem

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SE372969C (sv) * 1972-12-06 1976-03-18 Mecman Ab Tetningsanordning med en av elastiskt material bestaende tetningsring
AT399545B (de) * 1993-05-05 1995-05-26 Hoerbiger Ventilwerke Ag Dichtungsanordnung
FR2778954B1 (fr) * 1998-05-20 2000-06-23 Rks Sa Agencement d'etancheite pour un roulement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20203372U1 (de) 2002-03-04 2002-06-20 Imo Ind Momentenlager Stoll & Drehlagerung für der Feuchtigkeit ausgesetzte Anlagen
DE102005041720A1 (de) 2004-12-13 2006-06-29 Imo Momentenlager Gmbh Element zum Abdichten zweier gegeneinander verdrehbarer Teile
EP1920176A1 (fr) 2005-09-01 2008-05-14 IMO Momentenlager GmbH Element pour assurer l'etancheite entre deux pieces pouvant etre mises en rotation l'une par rapport a l'autre
DE102006053832A1 (de) 2006-11-14 2008-05-15 Imo Momentenlager Gmbh Element zum Abdichten zweier gegeneinander verdrehbarer Teile
DE202008017335U1 (de) * 2008-06-11 2009-10-29 Rothe Erde Gmbh Dichtungssystem

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013110247A1 (de) 2013-09-17 2015-03-19 Thyssenkrupp Rothe Erde Gmbh Verfahren zur Oberflächenbehandlung eines Drehlagers sowie Schutzdichtungsanordnung zur Durchführung des Verfahrens
WO2015039720A1 (fr) * 2013-09-17 2015-03-26 Thyssenkrupp Rothe Erde Gmbh Procédé pour traiter la surface d'un palier rotatif et ensemble d'étanchéité de protection pour réaliser ce procédé
CN105556146A (zh) * 2013-09-17 2016-05-04 蒂森克虏伯罗特艾德有限公司 旋转轴承的表面处理方法及实施该方法的防护密封装置
CN110630642A (zh) * 2018-06-21 2019-12-31 斯凯孚公司 具有改进的密封圈的轴承组件

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