WO2015189132A1 - Sous-ensemble de véhicule automobile - Google Patents

Sous-ensemble de véhicule automobile Download PDF

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Publication number
WO2015189132A1
WO2015189132A1 PCT/EP2015/062676 EP2015062676W WO2015189132A1 WO 2015189132 A1 WO2015189132 A1 WO 2015189132A1 EP 2015062676 W EP2015062676 W EP 2015062676W WO 2015189132 A1 WO2015189132 A1 WO 2015189132A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
motor vehicle
fastening element
projection
vehicle subassembly
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/EP2015/062676
Other languages
German (de)
English (en)
Inventor
Michael Eisentraudt
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.)
Brose Fahrzeugteile SE and Co KG
Original Assignee
Brose Fahrzeugteile SE and Co KG
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 Brose Fahrzeugteile SE and Co KG filed Critical Brose Fahrzeugteile SE and Co KG
Publication of WO2015189132A1 publication Critical patent/WO2015189132A1/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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • 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
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/005—Means to increase the friction-coefficient
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads

Definitions

  • the invention relates to a motor vehicle subassembly according to the preamble of claim 1 or claim 15.
  • Such a motor vehicle subassembly comprises a first component and a second component, which (flat) rests against the first component and which at least partially consists of a softer material than the first component and / or as at least one fastening element, for.
  • a screw or a rivet via which the two components are interconnected.
  • Such component connections occur in motor vehicles, for example in the door area, such as when a second component in the form of a component of a load-bearing door structure in the form of a door module carrier or a door inner panel is to be attached to a first component.
  • the load-bearing door structure typically consists of a solid material, such. As steel or aluminum, while for the second component to be fastened thereto in the form of a door module carrier or a door inner lining a comparatively lighter and softer material, such as plastic, aluminum or magnesium, is selected.
  • the connection may loosen over time if the softer material of the second component in the region of the fastening element and / or in the region of the abutment on the first component relaxes or shrinks.
  • forces acting on the second component in particular transverse forces
  • the second component e.g a door inner lining
  • the invention is based on the problem to provide a motor vehicle subassembly of the type mentioned above, which enables reliable transmission to the second component occurring forces (in particular lateral forces) in the first component even with prolonged use.
  • the fastener passes through with a mounting shaft, z.
  • a threaded shank or a rivet shank consisting of a softer material region of the second component and the first component to connect those components together, and it also lies over a transverse to the mounting shank contact surface, for. B. on a mounting head or a washer, on the existing of a softer material region of the second component.
  • at least one projection protrudes from the contact surface in the direction of the second component, which engages in the softer material of the second component.
  • About the projection or the projections can also be a power transmission from the second component in the fastener and this done in the first component, if due to a relaxation or shrinkage of the relatively soft material of the second component, the two components no longer with the original biasing force against each other are tense.
  • a positive connection between the second component and the fastening element can be generated, despite possible relaxation effects in the screw and a concomitant loss of prestress ensures a (transverse) force transmission between the first component and the second component
  • a washer as part of the fastener it can be fixed to the fastener, in particular at the head, to prevent slippage of the washer.
  • the projection can (with respect to the attachment shaft of the fastening element) on the contact surface annular, in particular circular, rotate. It can also be provided that extends a respective projection in the circumferential direction only over part of the circumference of the contact surface. In this case, a plurality of projections may be arranged one behind the other in the circumferential direction, each extending over only a portion of that circumference. Furthermore, two or more projections in the radial direction, relative to the attachment shaft, can be arranged next to one another on the contact surface.
  • a respective projection on its - relative to the attachment shaft - outer radial end form a stop surface.
  • the projection when it is the fastening element, is provided at the contact surface of the projection, a fastener which is rotated to produce a component connection between the first and second component, so for example a screw, the projection can be designed so that it digs when turning the fastener for producing the component connection with its front end in the direction of rotation in the softer material of the second component.
  • the front end section of the corresponding projection can, for example, be pointed, for example tapered.
  • along the projection on one or both sides of a groove extending in the circumferential direction to receive material removed from the second component.
  • the other, rear end portion of the projection may be formed as a (oriented substantially perpendicular to the contact surface) stop, which counteracts a release of the component connection, ie in particular the screw connection.
  • at least one protrusion projects from the first component, which protrusion into the region of the material consisting of a softer material second component engages in order to allow this a direct power transmission from the second component into the first component when the connection has loosened in the region of the fastening element due to a relaxation or shrinkage of the relatively softer material of the second component.
  • a respective projection on the one hand be executed with rounded edges, in particular for engagement in brittle, fracture-endangered materials;
  • a respective projection may be sharp-edged, in particular for engagement in a ductile material.
  • the second component can consist of a softer material as a whole than the fastening element or the first component; or it may be provided that precisely the areas of the first and second component to be connected and abutting one another via the relevant fastening element consist of materials having different strength, the relevant area of the second component being made of the comparatively softer material.
  • the motor vehicle assembly may in particular be a door assembly of a motor vehicle, wherein the first component forms a component of a load-bearing door structure and the second component is designed as a component of the vehicle door fastened to the supporting door structure, such as a door module carrier or a door inner lining at least partially made of a softer material than the Traget für, such as plastic or a light metal, such as aluminum or magnesium.
  • FIG. 1 shows a section through a motor vehicle assembly having a first component and a second component, which are connected to one another via a fastening element.
  • Fig. 2 is a side view of the fastener of Figure 1;
  • Fig. 2A is a bottom view of the fastener of Fig. 1; 3 shows a detail of the fastening element from FIGS. 2 and 2A in a first embodiment; Fig. 3A is a detail of the detail of Figure 3;
  • FIG. 4 shows a section of the fastening element from FIGS. 2 and 2A in a second embodiment; 4A shows a first detail of the detail from FIG. 4
  • FIG. 4B shows a second detail of the detail from FIG. 4;
  • FIG. 4C shows a modification of the detail according to FIG. 4B
  • Fig. 4D is a further modification of the detail of Fig. 4B;
  • FIG. 4E shows a further detail of the detail from FIG. 4;
  • Fig. 4F is a modification of the detail of Fig. 4E;
  • Fig. 5 is a side view of the fastener of Figure 1 in a second
  • FIG. 6 is a bottom view of a fastener of the type shown in Fig. 5 in a first embodiment
  • Fig. 6A is a detail of the view of Figure 6;
  • Fig. 6B is a modification of the detail of Fig. 6A;
  • Fig. 7 is a bottom view of the fastener of the type shown in Fig. 5 in a second embodiment;
  • Fig. 7A is a detail of the view of Figure 7;
  • 8 shows a further detail of the view from FIG. 6; 8A shows a section through the detail according to FIG. 8;
  • FIG. 9 is a modification of the detail of FIG. 8; FIG.
  • FIG. 9A shows a first section through the detail according to FIG. 9;
  • FIG. 9B shows a second section through the detail according to FIG. 9;
  • FIG. 10 shows a further modification of the detail from FIG. 8;
  • FIG. 10A is a section through the detail of Figure 10;
  • Fig. 1 1 shows a further modification of the detail of Figure 8;
  • FIG. 11A shows a section through the detail according to FIG. 11;
  • FIG. 12 shows a further modification of the detail of FIG. 8;
  • FIG. 12A is a section through the detail of Figure 12;
  • FIG. 13 shows a further modification of the detail of FIG. 8;
  • FIG. 13A shows a section through the detail according to FIG. 13;
  • FIG. 14 shows a further modification of the detail of FIG. 8;
  • FIG. 14A is a section through the detail of Figure 14;
  • FIG. 15 shows a further modification of the detail of FIG. 8;
  • FIG. 15A shows a section through the detail according to FIG. 15;
  • FIG. 16 shows a detail of a development of the fastening element from FIG. 2;
  • FIG. 17 is an enlarged view of the fastener of Figure 2;
  • FIG. 18 shows a modification of the fastening element from FIG. 17;
  • Fig. 19 is a bottom view of another embodiment of the first component; 19A shows a cross section through the first component from FIG. 19.
  • FIG. 1 shows a motor vehicle assembly with a first component 1 and a second component 2, which are connected to one another via one or more fastening elements, of which FIG. 1 shows a fastening element 3.
  • the first component 1 has a surface 1 1 facing the second component 2 and a surface 12 facing away from it; and the second component 2 rests with a surface 21 facing the first component 1 on this or on its surface 11 provided therefor. Another surface 22 of the second component 2 faces away from the first component 1.
  • the first component 1 can be, for example, a door structure, such as the door inner wall of a motor vehicle door, or a component thereof.
  • the second component 2 can be designed as a door component to be fastened thereto, for example as a door module carrier or a door inner lining.
  • the fastening element 3 which is designed in the embodiment as a screw, has a head 30 and a two components 1, 2 by cross-fastening shaft 35 (threaded shaft).
  • the two components 1, 2 are each provided with a passage opening 15 and 25, respectively.
  • the fastening element 3 or in the embodiment of the head 30 forms a contact surface 32, via which the fastening element 3 rests against the second component 2.
  • the fastening element 3 lies with its contact surface 32 against the surface 22 of the second component 2 facing away from the first component 1.
  • the fastening element 3 in the form of a screw is associated with a nut 38 for producing a screw connection, into which the fastening element 3 is screwed with its fastening shaft 35 designed as a threaded shank.
  • the nut 38 is in the embodiment as a weld nut with the first Component 1, more precisely with its second component 2 facing away from the surface 12, welded.
  • the fastening element can also be designed as a thin sheet metal screw for direct screwing in the component 1 or else as a rivet.
  • the second component 2 is at least in a partial area, which is penetrated by the fastening element 3 and on which the fastening element 3 rests with its contact surface 32, made of a softer material than the fastening element 3 and optionally the first component 1, z.
  • a soft metal such as aluminum or magnesium.
  • the first component 1 may be made of steel, for example.
  • the fastener 3 is typically made of steel, brass, copper, an aluminum alloy or titanium.
  • projections 4 are provided on the fastening element 3, in the embodiment more precisely at the second component 2 facing contact surface 32, which in the material of the second component 2 intervene.
  • Such an intervention can be generated, for example, when the fastening element 3 is screwed into the associated nut 3 in the form of a screw for producing the component connection shown in FIG.
  • Such an engagement can also be produced when a riveted joint is produced, when the fastening element 3 is designed as a rivet.
  • the projections 4 need not necessarily be arranged annularly and concentrically to the mounting shaft 35.
  • the fastening element 3-in the exemplary embodiment outside its shaft 35-additionally engages in the second component 2 in a form-fitting manner (and with frictional or force fit). Forces acting on the second component 2 can thus be introduced via those projections 4 into the fastening element 3 and, in turn, into the first component 1.
  • FIG. 2 and 2A A first embodiment of such a fastener 3 is shown in Figures 2 and 2A in a side view and a bottom view.
  • the fastening element 3 on its contact surface 32 has a plurality thereof protruding projections 4. These are designed as annular on the contact surface 32 circumferential, in the circumferential direction u each closed webs.
  • the projections 4 are arranged side by side in the radial direction r, relative to the shank 35 of the fastening element 3 or to a center line of that fastening shank 35 (axis A extending along the axial direction a).
  • the protrusions 4 each have two radially lateral boundaries 43, 44 which are inclined relative to the abutment surface 32 and which are rounded Form transitions in the contact surface 32 and which meet at the free end of the respective projection 4 in a rounded end region.
  • Such projections 4 are particularly suitable for engagement in a brittle, fracture-prone material of the second component 2.
  • Figure 4 shows in a detail corresponding to Figure 3 an embodiment of the embodiment of the fastener 3 in the region of the contact surface 32 and the projections there 4. A In contrast to FIG. 3, according to FIG.
  • a projection 4 also extends on the outer edge of the contact surface 32 in the radial direction. Another difference lies in the configuration of the individual projections, wherein in FIG. 4 a plurality of differently shaped projections 4 protrude next to one another from the contact surface 32 in the radial direction r.
  • FIG. 4A of Figure 4 is a projection 4 with its radially lateral boundaries 43, 44 each sharp-edged into the contact surface 32, wherein the two lateral boundaries 43, 44 at their free end in turn meet in a rounded end.
  • the two meet radially lateral boundaries 43, 44 at the free end contrast sharp-edged together.
  • a flattened end section extending parallel to the contact surface 32 is provided at the free end of the projection 4.
  • the radially lateral boundaries 43, 44 of a projection 4 can each run perpendicular to the contact surface 32, so that they each form a radially acting stop.
  • Figure 4E shows an embodiment of a projection 4, in which a radially lateral boundary 43 extends inclined to the contact surface 32; and the other (in the radial direction r outer) lateral boundary 44 is aligned perpendicular to the contact surface 32 and thereby forms a stop surface on the radial outer side of the projection 4.
  • the two lateral boundaries 43, 44 of a projection 4 extend differently inclined relative to the abutment surface 32. That is, they form different angles .phi.1, .phi.2 with a perpendicular to the abutment surface 32.
  • Projections with sharp-edged transitions into the abutment surface 32 and optionally further sharp edges are particularly suitable for use on a material region of the second component 2, which consists of a ductile material.
  • FIGS. 5 and 6 show a modification of the fastening element 3 from FIGS. 2 and 2A, according to which a respective projection 5 only partially circulates in the circumferential direction u of the fastening element 3.
  • the individual projections 5 thus each form annular segments on the contact surface 32 of the fastening element 3.
  • a plurality of such projections 5 are arranged one behind the other.
  • a plurality of such projections 5 can be arranged next to one another in the radial direction r, relative to the attachment shaft 35 of the fastening element 3 or its center line (axis A). (In contrast, in FIG. 6, all the projections 5 are arranged radially equidistant from the attachment shaft 35.)
  • FIG. 6A shows a cross-section of a detail from FIG. 6 in the region of a projection 5.
  • an additional cutting effect can be produced.
  • the burying the Projections 5 are facilitated in the material of the second component 2.
  • ) s2) should serve primarily as a stop to prevent an automatic loosening (loosening) of the fastener, which could occur in critical load cases, such as vibrations.
  • the front end 51 of the projection 5, which is inclined in the direction of rotation d, inclined towards the contact surface 32, is, however, rounded in order to reduce the cutting effect.
  • FIG. 7 two groups of projections 5, 5 'are arranged next to one another on the abutment surface 32 of the fastening element 3 (as also indicated in FIG. 5), each of these two groups consisting of a plurality of projections 5 arranged one behind the other along the circumferential direction u , 5 'exists.
  • the inner projections 5 'in the radial direction r are in each case wedge-shaped, as illustrated in detail in FIG. 7A, again with the purpose of transporting burying of the projections 5' into the material of the second component, wherein the (FIG. perpendicular to the contact surface 32 aligned) rear ends 52 an automatic release of the fastener 3 (counter to the direction of rotation d) counteract.
  • FIGS. 8 to 15 show different modifications with regard to the configuration of the projections 5 from FIG. 6 and the radially outer projections 5 from FIG. 7 (in the form of ring segments).
  • a respective projection 5 has two radially lateral boundaries 53, 54 which extend in the circumferential direction u on the contact surface 32; and it is further limited along the circumferential direction u or the rotational direction d by a front end 51 and a rear end 52.
  • the two radially lateral boundaries 53, 54 each extend inclined to the abutment surface 32 and form an acute-angled termination at the free end of the protrusion 5.
  • the latter tapers in the direction of rotation d of the fastening element from its rear end 52 in the direction of its front end 51.
  • the direction of rotation d is in turn understood that direction along which the fastener 3 is to rotate, starting from an arrangement of Figure 1, the two components 1, 2 via the fastener 3 against each other to brace and thus connect.
  • Figures 10 and 10A show a further development of the projection of Figure 8, wherein in addition to the radially lateral boundaries 53, 54 of the projection 5 in the form of a ring segment each have a recess 56, e.g. in the form of a groove, extends, in which material can be taken, which is removed during the production of a component connection according to Figure 1 from the second component 2.
  • a recess 56 e.g. in the form of a groove
  • FIGS. 11 and 11 show a modification of the projection 5 from FIGS. 8 and 8A, according to which the two radially lateral boundaries 53, 54 of the projection 5 initially run from the rear end 52 in the circumferential direction u, then but converge pointedly toward the front end 51 along the direction of rotation d.
  • a projection 5 In the embodiment of a projection 5 according to Figures 12 and 12A extend the radially lateral boundaries 53, 54 of the projection 5, starting from the rear end 52 in the direction of rotation d also initially along the circumferential direction u, in addition to a radially lateral boundary 53 also a Groove 56 (groove) for receiving material removed from the second component 2 extends.
  • the one lateral boundary 53 bends obliquely in the direction of the other radially lateral boundary 54 (forming a cutting angle ⁇ 3).
  • Both lateral boundaries 53, 54 are - as well as in the embodiments of Figures 8 to 1 1 - along the axial direction a, see Figure 5, each obliquely inclined to the contact surface 32nd
  • Figures 13 to 15 show - in a modification of the arrangement of Figures 12 and 12A - further projections 5 with cutting geometry on (in the direction of rotation d) the front end 51 to the tightening of the fastener 3 by machining recesses or grooves in the second component 2, See Figure 1 to produce.
  • the radially outer lateral boundary 54 of the projection 5 is oriented perpendicular to the contact surface 32. And according to FIGS. 14 and 14A, this applies to both radially lateral boundaries 53, 54, so that there the projection 5 is flattened at its free end.
  • the projection shown in FIGS. 15 and 15A differs from the projections shown in FIGS. 12 to 14 in that here the radially inner lateral boundary 53 extends continuously along the circumferential direction u, while the radially outer lateral boundary 54 extends in the region of in the direction of rotation d front end 51 of the projection 5 in the direction of the radially inner lateral boundary 53 kinkickt.
  • This embodiment is advantageous in the case of projections 32 which are arranged radially on the contact surface 32, since herewith material removed from the second component 2 is discharged to the outside.
  • a derivative of the removed material radially inward which is why in the projection shown in Figure 12 an associated recess 56 for receiving abraded material laterally adjacent to the radially inner lateral boundary 53 of the projection 5 is provided.
  • FIG. 16 shows a further development of the section of a fastening element 3 shown in FIG. 3, wherein a projection 6 serving to form a centering means is formed on the radially outer region of the contact surface 32, which protrudes axially further from the contact surface 32 than the remaining projections 4 (h6> h4) and a larger opening angle at its free end ( ⁇ 6> ⁇ 4).
  • a projection 6 serving to form a centering means is formed on the radially outer region of the contact surface 32, which protrudes axially further from the contact surface 32 than the remaining projections 4 (h6> h4) and a larger opening angle at its free end ( ⁇ 6> ⁇ 4).
  • FIG. 17 shows an enlarged fastener of the type shown in Figure 2, with particular reference to Figure 17 can be seen that the contact surface 32 is integrally formed on the head 30 of the fastener 3.
  • FIG. 18 relates to an embodiment modified from FIG. 17, according to which the contact surface 32 'is formed as a further component of the fastening element 3 by an additional washer 34 (washer) supported on the head 30 of the fastening element 3.
  • This is - to form a twist or release lock - preferably with the fastener 3, in particular with its head 30, connected, as indicated in Figure 18 by a corresponding connection point 33.
  • the latter can be formed for example by a locking toothing and optionally also a captive Abringung the disc 34 on Affix fastener 3.
  • the disc 34 is advantageously arranged with little radial play with respect to the fastening element 3 or its shaft 35 in order to ensure the transmission of force through the disk 35 and the fastening element 3 into the first component 1.
  • corresponding projections - with a view to Figure 1 - also from the first component 1 or more precisely from the second component 2 facing surface 1 1 of the first component 1 protrude and into the second component 2 or more precisely in the first component 1 facing surface 21 engage.
  • This also makes it possible to reliably ensure transmission of forces from the second component 2 into the first component 1.
  • the projections 6 can protrude perpendicularly to the direction of the force from the surface 1 1 of the first component 1 facing the second component 2, cf. FIG. 19A.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

L'invention concerne un sous-ensemble de véhicule automobile comprenant un premier élément (1), un deuxième élément (2), lequel repose sur le premier élément (1) et est constitué au moins par endroits d'un matériau plus souple que celui du premier élément (1) et/ou un élément de fixation (3), lequel, au moyen d'une tige de fixation (35), traverse une zone du deuxième élément (2) constituée du matériau plus souple ainsi que le premier élément (1), afin de relier les éléments (1, 2) l'un à l'autre, et qui repose par l'intermédiaire d'une surface d'appui (32) sur la zone du deuxième élément (2) constituée du matériau plus souple. Selon l'invention, au moins une partie saillante (4) fait saillie de la surface d'appui (32) en direction du deuxième élément (2) et s'insère dans ce dernier.
PCT/EP2015/062676 2014-06-11 2015-06-08 Sous-ensemble de véhicule automobile Ceased WO2015189132A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014211114.5 2014-06-11
DE102014211114.5A DE102014211114A1 (de) 2014-06-11 2014-06-11 Kraftfahrzeugbaugruppe

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WO2015189132A1 true WO2015189132A1 (fr) 2015-12-17

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PCT/EP2015/062676 Ceased WO2015189132A1 (fr) 2014-06-11 2015-06-08 Sous-ensemble de véhicule automobile

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11248694B2 (en) * 2020-02-19 2022-02-15 Schaeffler Technologies AG & Co. KG Apparatus for transmitting torque via a weld

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602295A1 (de) * 1986-01-25 1987-07-30 Audi Ag Verbindungselement fuer kunststoffteile und verfahren zum verbinden derselben
WO2010142499A1 (fr) * 2009-06-08 2010-12-16 Illinois Tool Works, Inc Dispositif de fixation de panneaux

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602295A1 (de) * 1986-01-25 1987-07-30 Audi Ag Verbindungselement fuer kunststoffteile und verfahren zum verbinden derselben
WO2010142499A1 (fr) * 2009-06-08 2010-12-16 Illinois Tool Works, Inc Dispositif de fixation de panneaux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11248694B2 (en) * 2020-02-19 2022-02-15 Schaeffler Technologies AG & Co. KG Apparatus for transmitting torque via a weld

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