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
  • F16C33/72—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
  • F16J15/16—Sealings between relatively-moving surfaces
• • 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
  • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
• • 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
  • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
• • 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
  • F16J15/3268—Mounting of sealing rings
• • 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
  • F16J15/3268—Mounting of sealing rings
  • F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
• • 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
  • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
  • F16J15/3436—Pressing means
  • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
• • 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
  • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
  • F16B37/00—Nuts or like thread-engaging members
  • F16B37/005—Nuts or like thread-engaging members into which threads are cut during screwing
• • 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
  • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
  • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
  • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
  • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
• • 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

Definitions

• the invention is directed to a device for sealing a gap between at least two mutually moving parts, namely a fastening part, to which at least one elastic sealing element is fixed with one of its edges, and a starting part, whereupon another edge of at least one elastic sealing element runs along.
• a device for sealing a gap between at least two mutually moving parts namely a fastening part, to which at least one elastic sealing element is fixed with one of its edges, and a starting part, whereupon another edge of at least one elastic sealing element runs along.
• linear or annular elastic sealing elements are used, preferably with a substantially approximately flat cross-section, that is, with a band-shaped structure which is bounded by two longitudinal edges.
• fastening part used For fixing the same sealing elements with a, preferably widened longitudinal edge in a groove parallel to the gap of one of the two parts to be sealed, hereinafter referred to as fastening part used and thereby fixed, while their opposite longitudinal edge on the other of the two parts, hereinafter referred to as Designated start part, along stretches and thereby closes the gap.
• the gap to be sealed between the mutually moving parts is filled with a lubricant, in particular with lubricating grease, which is to be retained by the elastic sealing element.
• a lubricant in particular with lubricating grease, which is to be retained by the elastic sealing element.
• This can usually afford to be used in a groove inserted sealing element.
• U.U. This lubricant can also be pressurized, which improves the lubrication effect.
• it succeeds as described in a groove anchored by insertion sealing elements rarely to defy the resulting pressure difference; they are literally lifted out of their anvil groove until they yield and release lubricant so that pressure is reduced.
• the problem initiating the invention results in designing a device for fixing elastic elements in such a way that they can withstand a pressure difference of the order of one or more bars without leaking.
• the technical complexity of such anchoring should be as low as possible.
• the fastening part has at least one groove running along the gap, wherein one or preferably a plurality of anchoring parts are used, which pass through the sealing element and / or a holding element holding the same.
• the invention achieves the actually competing goals of a particularly strong anchoring on the one hand and the lowest possible technical effort on the other hand.
• the attachment part is still to provide only one groove; However, it is not necessary to drill individual anchoring holes or even cut threads.
• the anchoring elements can be prefabricated standardized and hold the elastic sealing element positively.
• the extent of a groove-engaging portion of an anchoring part in the longitudinal direction of the groove is equal to or smaller than twice the maximum width of the groove, preferably equal to or less than one and a half times the maximum width of the groove, whereby in particular the weight such an anchoring part can be minimized.
• Such anchoring parts are preferably not placed close to each other, but placed at a mutual distance, for example, with a distance which is greater than their extension in the groove direction, which is preferably twice as large or larger than their extension in Nutraum, and in particular at least three or four or even five times as large or larger.
• core means in particular a mathematical body, for example a cylinder, which is inscribed within a surface structure such as a thread, that is to say the anchored body "reduced" around the surface structure.
• an anchoring part is designed as a threaded bolt or screw, preferably as a machine screw, in particular as a machine screw with a self-tapping thread.
• a machine screw can be screwed into the anchoring groove according to the invention transversely to its longitudinal direction, wherein the screw thread cuts the required internal thread sections in the groove flanks automatically. The then intermeshing threaded portions ensure a reliable anchoring of the screw within the groove.
• an anchoring part is designed as a rivet, in particular as a blind rivet, whose inner head is located in an undercut, that is, with respect to the groove opening widened groove area.
• the inner rivet head provides a positive anchoring of the rivet within the anchoring groove, while the upper or outer rivet head also engages over the elastic sealing element or a fastening element holding the same form-fitting manner.
• An anchoring part may also be formed as a sleeve which is pushed onto a core or pushed.
• the core stabilizes the sleeve and / or deforms them appropriately during insertion for the purpose of stable anchoring.
• the invention can be further developed such that the core expands towards the groove bottom in order to expand a slotted sleeve in the region of the groove base and thereby anchor.
• a portion of an anchoring part for engagement in the groove has a rotationally symmetrical cross section, possibly with the exception of a thread arranged thereon.
• a portion of an anchoring member for engaging the groove has an elongated cross-section which allows insertion upon rotation in the longitudinal direction of the groove and anchoring to an undercut of the groove when rotated transversely to the longitudinal direction of the groove.
• An elastic sealing element may be clamped to a surface of the fastening part. This means, for example, that it rests flat with a region of its surface on the surface of the fastening part and frictionally pressed by the anchoring parts against the same and thereby fixed.
• an elastic sealing element is clamped in a groove of the fastening part.
• the position of the sealing element is additionally predetermined, since it can not detach itself from the groove automatically.
• an elastic sealing element engages in a groove-shaped recess of the fastening part and is preferably clamped therein. This may in particular be the same groove in which one or more anchoring parts, for example, screw (s) or rivet (s) engage and are anchored. The sealing element is then excluded or interrupted only at the position of these anchoring parts.
• Such a recess may, for example, have the shape of a hole and be introduced by means of a simple tool, for example a perforated iron or a knife, preferably manually.
• a simple tool for example a perforated iron or a knife, preferably manually.
• an anchoring part with an integrally formed tip on the groove bottom facing end face it is also possible to dispense with such a recess.
• the rubber material of the gasket can be pierced and / or displaced by screwing in a screw or by piercing or piercing a rivet.
• a new screw or a new blind rivet can be placed anywhere in the groove; it is not necessary to introduce such a screw or blind rivet in the "old" position.
• a - for example, flat - fastener can be clamped on an outer side of an elastic sealing element. This it is then responsible to press the actual sealing element frictionally against the fastening part. In this case, the sealing element itself must not be penetrated by the anchoring parts.
• an elastic sealing element and / or a fastening element may consist of several, mutually separated segments. These need not be connected to each other, but if necessary, they are fixed one behind the other only in a row, in particular by means of the anchoring parts according to the invention. In such segments of a fastener may, for example. To a flat metal part, in particular from a sheet, laser cut strips or punched hole tape strip act.
• the anchoring groove according to the invention can run within a plane. It may follow a straight stretch or - as will be explained below - also a curved, in particular circular course. Preferably, the relative movement of the two parts to be sealed takes place within this plane, that is, the respective plane is not left during a movement.
• a special case of sealing is when the fastening part and the starting part are rotatable about an axis of rotation against each other. Rotational motions are not subject to any limitation, can therefore last almost infinitely long and therefore make special demands on a reliable seal.
• the invention is also suitable for situations where the axis of rotation of the mutually rotatable parts obliquely and / or perpendicular to the groove plane.
• the anchoring of a sealing element according to the invention defines the same both parallel to its longitudinal or circumferential direction as well as transversely thereto. For this reason, the orientation of the axis of rotation between the mutually rotatable parts is not a restriction for the sealing system according to the invention.
• the invention recommends a generic sealing device especially when the fastening part and / or the starting part is designed as a rotary part / are.
• the sealing element may be formed as a self-contained, two-connected element, which runs along the annular gap. Such an endless sealing element is also reliably anchored with the technique according to the invention.
• fastening part and / or the starting part is designed as a ring / are, in particular with an annular course, corresponding to a sealing element with an annular structure.
• FIG. 1 shows a section through a pivot bearing with a sealing element attached according to the invention.
• Fig. 2 shows another embodiment of the invention, also in section
• Fig. 3 is a representation corresponding to Figure 2 of a further modified embodiment of the invention.
• FIG. 4 shows a modified embodiment of the invention, also in a representation corresponding to FIG. 2;
• FIG. such as Fig. 5 shows a further modified embodiment of the invention in a representation similar to Fig. 2.
• the rotary joint 1 of Fig. 1 comprises an outer ring 2 (in Fig. 1, for example, left) and a concentrically arranged within the same inner ring 3 (in Fig. 1 shown on the right). Both rings 2, 3 each have an approximately rectangular cross-section.
• the inner circumferential surface 4 of the outer ring 2 has a slightly larger diameter than the outer circumferential surface 5 of the inner ring 3, so that there is an all-around gap 6 therebetween.
• each ring 2, 3 has a row of fastening bores 10, 11 which are parallel to this axis of rotation and are distributed in a ring around this axis of rotation on.
• the two rings 2, 3 in the axial direction of the axis of rotation are slightly offset from each other, so that, for example.
• the gap 6 is filled with a lubricant, in particular lubricating grease. So that this is retained in the gap and protected from penetrating particles, the gap 6 is sealed at one or preferably both end faces.
• a flexible sealing element 12 in the form of a self-contained ring of a flexible and elastic material, for example. Of vulcanized, natural or synthetic rubber.
• the circumference of this sealing element 12 corresponds approximately to the length of the gap 6.
• the sealing element 2 preferably has a band-like shape with an oblong cross section, as can be seen in Fig. 1, with two Fiachtude 13, 14 and two same interconnecting narrow sides 15, 16th , which can also be formed as a longitudinal edge (s).
• the cross section can taper towards a narrow side 16, so that a sealing lip is formed there.
• the sealing element 12 is penetrated by a plurality of apertures 17, in particular from one flat side 13 to the other flat side 14.
• a circumferential groove 18 is provided, preferably with a rectangular cross-section
• the width of this groove 8 corresponds approximately to the diameter of the openings 17 in the sealing element 12.
• the distance of the lower groove edge 19 to the gap 6 is smaller than the distance of the openings 7 of the sealing element 12 to the lower narrow side 16 and sealing lip.
• screws 21 in particular machine screws, which are inserted through a respective opening 17 of the sealing element 12 and then are screwed into the groove 18.
• the screws 21 are with a provided screwing thread 22, ie, when screwing the screws 21 into the groove 18, the screw inside the groove 18 itself produces suitable internal thread sections in the local groove flanks 19, which permanently interact with the screw thread 22 and the screws 21 permanently in the groove Hold on to 18.
• the core of the screws 21 is equal to or smaller than the groove width or the distance between the two groove flanks 19, while the outer circumference of the threaded portion 22 should be greater than the distance between the two groove flanks 19.
• the material of the screws 21 should be at least as hard as the material of the respective ring 3, preferably harder than that. For this reason, it has been proven to cure the relevant ring 3 at most in the region of the local career 8 surface, but not effetzuhärten.
• a flat side 14 of the sealing element at least in the vicinity of the openings 17 to the surface of the ring 3, for example, to the protruding portion of a lateral surface, in particular the outer circumferential surface 5 of the inner ring 3, pressed, the screw heads 23 overlap the relevant
• a bottom ring 24 can be arranged between the outside flat side 13 of the sealing element 12 and the screw heads 23 embracing it a solid material such as metal; Under certain circumstances, this Unterlegring 24 may consist of several segments that do not need to be connected.
• This washer 24 preferably has the same circumference as the annular sealing element 12 and, like the latter, also has a band-shaped structure with an oblong cross-section. However, the width of the flat sides 25 of the band-shaped lower ring 24 is slightly narrower than the width of the flat sides 13, 14 of the band-shaped sealing element 12. Also, the lower ring 24 has openings 26, which preferably correspond in their dimensions and in their position with an opening 17 of the sealing element 12 so that they can be penetrated together with those of a screw 21.
• the screw heads 23 may be surrounded on their circumference with a conventional hexagon and / or be provided at its free io end face with a slot or Phillips. If screws 21 are used with a very large diameter of the screw head 23, the lower ring 24 may possibly be omitted.
• FIG. 1 In the arrangement of FIG. 1 is used in the illustrated variant of the inner ring 3 as a fastening part in the context of the invention, during the
• Outer ring 2 is used as a stop ring. It would also be possible, of course, to fix a sealing element on the outer ring 2 and to let the sealing lip on the inner ring 3 along when, for example, in the region of the underside of the rotary joint 1 of the outer ring 2 is 20 compared to the inner ring 3 raised. Generally it is for the determination of the
• Inner ring or an outer ring serves as a fastening part.
• Fig. 2 shows a contrast modified embodiment of the seal.
• a circumferential groove 28 is present, in which the screws 21 'as in the previously described embodiment are screwed.
• the relative dimensions of groove 28 and screws 21 ' are the same as in the embodiment of FIG. 1.
• a Unterlegring 24' may be provided, the cross section of which may correspond to the Unterlegrings 24 of FIG. In all cases, the curvature axis about which the sealing ring 1.2, 12 'as well as the lower ring 24, 24' are curved, the axis of rotation of the pivot bearing 1, 1 '.
• this curvature axis is oriented parallel to the respective ring cross-section, while it is oriented approximately perpendicular to the ring cross-sections in the lower ring 24 'from FIG. While this hardly plays a role in the flexible sealing element 12, 12 ', it should be noted in the more rigid or lower washer 24, 24' that in the case of FIG. 1 it is bent from a straight stretched band and then into a ring 24 can be welded or soldered; the ring 24 ', however, should be punched out of a sheet metal ring.
• the arrangement of a pivot bearing 1 "according to FIG. 3 represents a modification of the arrangement of FIG. 2.
• the annular sealing element 12" is received here in a groove 29, which in the region of the edge between the recessed front side 27 "and the gap. 6 "facing lateral surface 4" of the ring in question - here the outer ring 2 "- is incorporated and in turn may have an approximately rectangular to almost square cross-section.
• the lower ring 24 here has a greater width and extends from the groove 28", which is arranged laterally next to the groove 29, to just above this groove 29 and covers them - except for a narrow gap 30 with respect to the lateral surface 5 "of the opposite ring - here of the inner ring 3 "- from.
• the annular sealing member 12 "in this embodiment 1" has a cross-section with two legs 31, 32 which enclose an acute angle with each other.
• a leg 32 carries on its side facing away from the other leg 31 a preferably obtuse angle Sealing lip 33, which runs along a lateral surface 5 "of the non-grooved ring 3".
• This sealing lip 33 can be pressed against the lateral surface 5 "serving as a contact surface by means of a circumferential tensioning wire 34, which clamps around this leg on the side of the leg 32 opposite the sealing lip 33.
• the other leg 31, serves primarily to fix the position The axis-parallel length of this leg cross-section corresponds approximately to the axis-parallel height of the groove 29.
• this leg 31 may be formed solid than the sealing lip 33 supporting leg 32nd
• the embodiment 1 (3) according to FIG. 4 can be regarded as a combination of the sealing arrangements according to FIGS. 2 and 3. It comprises two sealing elements 12 (3) , 35, which are arranged one above the other in the axial direction and both on the same ring - in the present example the inner ring 2 (3) - are fixed and both on the other ring - in the present example, the outer ring (3) - walk along.
• the upper sealing element 12 (3) is identical to the sealing element 12 of FIG. 2;
• the lower ring 24 (3) and the screws 21 (3) correspond to the arrangement of Fig. 2.
• Region 29 (3) is present in the region between the set-back end face 27 (3) and the adjacent lateral surface 4 (3) .
• this variant is not a groove with a rectangular
• the arrangement can be made such that the lateral surface 5 (3) of the opposing ring 3 (3) serving as the contact surface has a circumferential groove 38 at the level of this sealing ring 35, for example of rectangular cross section.
• this groove 38 the region of the sealing ring 35 can engage near its free longitudinal edge or narrow side 39, so that not only a frictional, but virtually even a positive contact results.
• This sealing ring 35 is covered by an upper ring 36 placed on the intermediate ring 40 and thereby held in position.
• the intermediate ring 40 is penetrated by the screws 21 (3) together with the upper sealing element 12 (3) and the lower washer 24 (3) resting thereon, which screw their threads into the groove 28 (3) .
• the intermediate ring 40 may also consist of several segments that do not need to be connected.
• the arrangement according to FIG. 5 represents a modification of the arrangement according to FIG. 2.
• the arrangement of the stepped rings 2 (4) , 3 (4) together with the intervening gap 6 ⁇ ) , furthermore the sealing element 12 (4) and the lower ring 24 (4) are completely identical to the arrangement of Fig. 2.
• the position of the all-round groove 28 (4) corresponds to the arrangement of Fig. 2.
• the flanks 41 of the groove 28 (4) in this case are not straight but expand towards the groove bottom 20 (4) , in particular stepped, so that there is an undercut.
• each blind rivet 42 consists of a sleeve 43 and a mandrel 44.
• the mandrel 44 has at its in the groove 28 () inserted end a thickening 45. This can be pulled after plugging and positioning of the sleeve 43 on the mandrel 44 in the sleeve 43 in and expands the latter thereby, so that it in the undercut portion of the groove 28 (4) into it expands and thus positively anchored in the groove 28 (4) .
• blind rivets 42 can be used in all the embodiments described above as well as in other applications of the invention instead of the screws 21 described above.
• the invention can of course be used not only in rotary bearings, but also in other, against each other moving parts, regardless of whether they are rotated against each other or linearly against each other.

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Gasket Seals (AREA)

Applications Claiming Priority (3)

Publications (1)

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ID=43952842

Family Applications (1)

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• 2010
  • 2010-03-31 DE DE102010013742A patent/DE102010013742A1/de not_active Ceased
• 2011
  • 2011-01-11 US US13/261,362 patent/US20130062833A1/en not_active Abandoned
  • 2011-01-11 CN CN2011800062290A patent/CN102725567A/zh active Pending
  • 2011-01-11 EP EP11703376A patent/EP2524158A1/de not_active Withdrawn
  • 2011-01-11 WO PCT/EP2011/000064 patent/WO2011085955A1/de active Application Filing

Non-Patent Citations (1)

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