WO2020035618A1 - Disque de frein assemblé et procédé de fabrication d'un disque de frein de ce type - Google Patents

Disque de frein assemblé et procédé de fabrication d'un disque de frein de ce type Download PDF

Info

Publication number
WO2020035618A1
WO2020035618A1 PCT/EP2019/072127 EP2019072127W WO2020035618A1 WO 2020035618 A1 WO2020035618 A1 WO 2020035618A1 EP 2019072127 W EP2019072127 W EP 2019072127W WO 2020035618 A1 WO2020035618 A1 WO 2020035618A1
Authority
WO
WIPO (PCT)
Prior art keywords
holding part
friction ring
brake disc
inner opening
recess
Prior art date
Application number
PCT/EP2019/072127
Other languages
German (de)
English (en)
Inventor
Wilfried Strauss
Reiner Becker
Tobias Müller
Original Assignee
Fritz Winter Eisengiesserei Gmbh & 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 Fritz Winter Eisengiesserei Gmbh & Co. Kg filed Critical Fritz Winter Eisengiesserei Gmbh & Co. Kg
Publication of WO2020035618A1 publication Critical patent/WO2020035618A1/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/1304—Structure
    • F16D2065/1316—Structure radially segmented
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1356—Connection interlocking
    • F16D2065/1368—Connection interlocking with relative movement both radially and axially
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1376—Connection inner circumference
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1384—Connection to wheel hub
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1392—Connection elements
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1392—Connection elements
    • F16D2065/1396—Ancillary resilient elements, e.g. anti-rattle or retraction springs

Definitions

  • the invention relates to a built brake disc, which comprises a friction ring, which delimits an inner opening, and a holding part formed from a sheet metal material.
  • the holding part is seated with a side wall section in the inner opening of the friction ring, the friction ring extending in a direction which is aligned parallel to the axis of rotation about which the brake disc rotates during operation.
  • the friction ring and the holding part are positively interacting with each other provided on the friction ring and on the holding part
  • the invention also relates to a method for producing such a built brake disc.
  • Brake disks of the type in question are used in motor vehicles and are used during a braking process to convert the kinetic energy of the vehicle into friction and therefore heat.
  • the brake shoes of the brake system act against the front friction surfaces of the friction ring of the brake disc during a braking process.
  • the holding part serves to couple the friction ring to the wheel of the respective vehicle to be braked.
  • the holding part can be provided with a receptacle for a rotary bearing, via which the rotatable mounting of the brake disc and the wheel takes place on the respective axle.
  • the holding part can also be designed such that it is directly or over the rim of the wheel to be braked via a brake disc according to the invention is indirectly secured by means of a suitable fastening means to a bearing ring of the pivot bearing which sits on the respective axis.
  • brake disks should also be inexpensive to manufacture in view of the fact that they represent a wearing part.
  • the desired weight reduction could be achieved in that the friction ring and the holding part of brake disks of the type in question are made of different materials that are optimally adapted to the loads acting on them in use.
  • the friction ring of built brake discs is usually cast in one
  • Shaped cast iron material In this way, not only is their inexpensive mass production possible, but also a good one
  • the holding part usually consists of a sheet metal material that is not only easy to form, but also ensures optimal transmission of the braking torques that occur to the wheel to be braked during a braking operation due to the material properties of the respective sheet metal material.
  • EP 2 673 525 B1 discloses an example of a built-up brake disk of the type specified at the beginning, which is also referred to in technical terms as a “composite brake disk”.
  • This brake disk comprises a holding part, which is designed in the usual way as a brake disk pot, and at least one
  • the brake ring has a tooth profile on the circumference of its inner opening, which in a joining area engages tooth profile formed on the outer circumference of the holding part.
  • the pot-shaped holding part has a conical basic shape before the joining process and a reference diameter of the toothing which becomes larger towards its open end, so that the holding part is deformed when the peripheral tooth profile is pressed into the tooth profile of the brake ring.
  • the elasticity increasing axially in the direction of the opening of the cup-shaped holding part is to be compensated and a uniform portion of the load is also achieved in the axial direction.
  • the holding part in the joining area experiences an elastic as well as an elastic-plastic deformation.
  • the interlocking tooth profiles of the friction ring and the holding part thus form form elements which are connected to one another in a form-fitting manner via the brake ring and holding parts, this positive connection in the example of a known brake disc explained here as a result of the deformation of the holding part caused by a joining of the brake disc and the holding part Adhesion is supported.
  • This particular way of fixing the brake ring to the holding part is intended to achieve a higher and more efficient use of material than with a conventional elastic design.
  • Brake disc are called.
  • the invention has achieved this object by a brake disc with the features specified in claim 1.
  • a brake disk designed in this way can be produced in the manner according to the invention as specified in claim 10.
  • a brake disc according to the invention in accordance with the prior art explained at the outset, comprises a friction ring which delimits an inner opening, and a holding part which is formed from sheet metal material and which has a side wall section which extends in a direction which is aligned parallel to the axis of rotation, about which the brake disc rotates during operation, is seated in the inner opening of the friction ring, the friction ring and the holding part being firmly connected to one another by form-fitting elements that interact with each other on the friction ring and on the holding part.
  • At least one depression serving as one of the interlocking elements is now molded into the inner circumferential surface of the inner opening, the holding part with the friction ring being rotatably fixed by a
  • Sidewall portion of the holding part is formed in the recess and is positively coupled as a second form-locking element with the recess at least in the circumferential direction of the inner opening.
  • the rotationally fixed connection between the friction ring and the holding part is thus established in that after the holding part has been inserted with its side wall section into the inner opening of the friction ring, a projection is formed from the sheet metal material of the side wall section in a shaping operation and is formed in the recess engages, which is molded into the inner circumferential surface of the holding part.
  • the design of a brake disc according to the invention has the advantage from a production point of view that the form-locking element, namely the projection of the holding part which engages in the recess of the friction ring, is only produced when the friction ring and holding part have already been joined.
  • the method according to the invention for producing such a brake disc comprises the following steps:
  • the depressions and the depressions engaging in them are optimally distributed at uniform angular intervals around the axis of rotation of the brake disc, in order to enable a correspondingly uniform introduction of the loads into the holding part.
  • at least 24 depressions with projections of the holding part pressed into them can be provided.
  • the depth T of the depressions measured in the radial direction is, for example, up to 7 mm, in particular up to 5 mm, a minimum depth T of 2 mm ensuring a secure connection, whereas the axial extent of the depressions aligned parallel to the axis of rotation X of the brake disk 12 to 20 mm, in particular up to 18 mm, with an axial extension of at least 12 mm a secure connection
  • the ratio T / Di formed from the depth T and the inner diameter Di of the inner opening of the friction ring delimited by the inner circumferential surface advantageously applies 0.0125 T / Di ⁇ 0.02.
  • the optimal depth T is 3-5 mm.
  • the rotationally fixed connection between the friction ring and the holding part can additionally be secured in that the recess formed in the inner peripheral surface of the inner opening has at least one undercut area with respect to its opening directed towards the inner opening of the friction ring.
  • the sheet metal material of the side wall section of the holding part flows into the undercut area, so that the positive connection does not only occur in the circumferential direction Brake disc, but also made in the radial direction and the backlash-free fit between the friction ring and holding part is also ensured over a long period of use.
  • the recess can be trapezoidal in a section transverse to the axis of rotation, the smaller of the round sides of the trapezoid being assigned to the opening of the recess.
  • the gusset areas then enclosed between the base surface and the lateral boundary surfaces of the depression represent the undercuts which occur when the
  • Projection can be filled with sheet metal.
  • a configuration of a brake disk according to the invention which supports the precise positioning of the holding part in the inner opening of the friction ring and at the same time supports the friction ring also in a displacement direction that is aligned axially parallel to the axis of rotation of the brake disk, is additionally characterized in that the depressions introduced into the inner circumferential surface of the inner opening are different extend only over a fraction of the width of the inner peripheral surface.
  • the depressions are also limited in the axial direction at least on one of their sides, for example by the material of the friction ring.
  • the web present there between the respectively assigned end face of the friction ring and the depression represents a stop which prevents the holding part from being able to move relative to the friction ring in a movement directed parallel to the axis of rotation of the brake disk and from the depression in the direction of the web.
  • the depression is introduced into the inner circumferential surface of the inner opening of the friction ring in such a way that it is delimited by a web at each of its two axial ends. In this way, the holding element can be fixed in the sliding ring in both sliding directions aligned parallel to the axis of movement.
  • the inner opening can have a smaller opening diameter in the area in which its inner peripheral surfaces are each free of depressions than in the area provided with the depressions Inner circumferential surface. This makes it possible in a simple manner to produce an interference fit between the outer surfaces of the holding part coming into contact with one another and inner surfaces of the friction ring.
  • a stop can be formed in the region of the portion of the inner peripheral surface that is free of depressions and limits the depth over which the holding part with its side wall can be pushed into the inner opening of the friction ring.
  • the stop can be designed as a shoulder that runs around the inner opening and borders, for example, on one of the end faces of the friction ring.
  • any type of friction ring can be used in a brake disk designed according to the invention, in which at least one of the provided according to the invention is in the inner peripheral surface of the inner opening
  • friction rings In the case of brake disks with internally ventilated friction rings, it proves to be an advantage that such friction rings generally have a circumferential groove in the region of the inner circumferential surface of their inner opening, in which the ventilation channels open. This groove can be used in the machining of the recesses as a run-out zone for the respective machining tool.
  • Friction rings for the invention are particularly inexpensive
  • Manufacture brake discs by molding the friction rings from a cast iron material that has already been tried and tested in practice.
  • the casting technology production has the particular advantage that the depressions provided according to the invention can already be formed during the casting, and in particular depressions with undercut areas can also be easily molded using suitable casting molds and casting cores.
  • the holding part provided in a brake disc according to the invention can be made, at least in the area of its side wall section seated in the inner opening of the friction ring, from a metal sheet known from the prior art for the production of such holding parts, in particular a steel sheet. exist, the holding part advantageously, for example, by
  • Thermoforming a suitably assembled sheet metal blank is formed in one piece.
  • a depression in the inner circumferential surface of the friction ring can take place, for example, in that the sheet metal material of the side wall section is pressed into the depression from the inside of the side wall section by means of a pressure wheel or by using another rolling method of this type.
  • the projection can also be pressed in by internal high-pressure forming. The devices required for this are also known from the prior art.
  • the side wall section of the holding part provided which is assigned to the inner opening of the friction ring, may have an oversize with respect to the inner opening and during the manufacture of the
  • the ratio Da / Di formed from the outer diameter Da of the side wall section and the inner diameter Di of the inner opening can be: 1.05 Da / Di ⁇ 1.2.
  • FIG. 1 shows a friction ring in the state ready for the assembly of a built brake disc in a frontal view
  • FIG. 2 shows the friction ring according to FIG. 1 in a section along the section line U-U shown in FIG. 1;
  • Fig. 3 is a holding part in the assembly of a built brake disc
  • FIG. 4 shows the holding part according to FIG. 3 in a section along the section line V-V shown in FIG. 3;
  • FIG. 5 shows a first step in the assembly of one of the friction ring according to FIG. 1, 2 and the holding part according to FIG. 3.4
  • FIG. 6 shows the brake disc according to FIG. 5 in the fully assembled state
  • FIG. 7 shows the brake disc according to FIGS. 5 and 6 in a section along the section line W-W shown in FIG. 6.
  • Brake disc 1 constructed according to the invention is a
  • internally ventilated friction ring 2 has been provided, which has been cast from an iron casting material known for this purpose and delimits a circular inner opening 3.
  • an annular friction surface 6, 7 is formed adjacent to the outer circumferential edge of the brake ring 2, against which, in use, a brake lining of a brake system, not shown here, acts on the vehicle, also not shown here, on which the Brake disc 1 is rotatably mounted for use about an axis of rotation X.
  • Ventilation channels of the friction ring 2 are arranged centrally in relation to the thickness of the friction ring 2 measured parallel to the axis of rotation X and open with their openings assigned to the inner opening 3 in an annular groove 8 which is formed in the inner circumferential surface 9 of the inner opening 3 and which
  • Ring section 11 divides.
  • the ring section 11 of the inner circumferential surface 9 is uniformly cylindrical, whereas twenty-four indentations 12 are formed in the ring section 10 of the inner circumferential surface 9 at regular angular intervals, which are axially parallel to the axis of rotation X over the thickness of the ring section 10 and thus over a fraction of the width B.
  • the depressions 12 have been produced, for example, by machining.
  • the depressions 12 may already have been preformed during the production of the friction ring 2 by casting.
  • the recesses 12 are shaped in cross section to the axis of rotation X in the manner of an isosceles trapezoid, with their opening 13
  • Opposite base 14 of the recesses 12 is wider than the opening 13, so that in the between the side surfaces 15, 16
  • a pot-shaped holding part 19 which is formed in one piece by deep drawing from a sheet steel blank, has been provided.
  • the steel sheet, from which the holding part 19 is formed consisted of a steel which had already been tried and tested in the prior art for the production of such holding parts and had a base 20 in which were arranged at equal angular intervals around the axis of rotation X. Through openings 21 are formed, by the bolt or not shown here during assembly on the axle of the respective vehicle
  • the holding part 19 has a central opening in its base 20, through which a wheel bearing or the like on the axle of the vehicle is accessible, for example.
  • a cylindrical shape runs around the bottom 20 of the holding part 19
  • Axis of rotation X is aligned.
  • the length L of the side wall section 22 measured parallel to the axis of rotation X is greater than the thickness D of the friction ring 2.
  • the outer diameter Da of the side wall section 22 is approximately 10% larger than the inner diameter Di of the circular inner opening 3 in the region of the section free of depressions 12 11 of the
  • the holding part 19 is pressed from the end face 4 into the inner opening 3 of the friction ring 2 until the end edge 23 of the holding part 19 is flush with the inner opening 3
  • the pressing tool 26 carries, for example, a roller 27, which is pressed in the radial direction R against the inner surface 28 of the side wall section 22 and is moved back and forth in a direction aligned parallel to the axis of rotation X until one that engages in the respective recess 12, the Depression 12 has formed substantially filling projection 29.
  • Sheet metal material forming projection 29 fills the undercuts 17, 18 of the depressions 12 and thus causes the holding part 19 not only in
  • Circumferential direction U but also in the radial direction R with the friction ring 2 is positively clamped.
  • V1, V2 shift directions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

La présente invention concerne un disque de frein assemblé qui comprend une bague de friction (2) qui entoure une ouverture intérieure (3), et un élément de retenue (19) formé dans un matériau à base de tôle qui se trouve dans l'ouverture intérieure (3) de la bague de friction (2) par une section (22) de paroi latérale qui s'étend dans une direction parallèle à l'axe de rotation (X) autour duquel le disque de frein (1) tourne lorsqu'il fonctionne, la bague de friction (2) et l'élément de retenue (19) étant reliés l'un à l'autre par des éléments à complémentarité de forme ménagés sur la bague de friction (2) et l'élément de retenue (19) et coopérant par complémentarité de forme. L'invention concerne également un procédé de fabrication dudit disque de frein. Le disque de frein assemblé selon l'invention permet d'utiliser les avantages de ce type de disques de frein tout en simplifiant la fabrication. Cet objectif est atteint en ce que dans la surface périphérique intérieure (9) de l'ouverture intérieure (3) est formé au moins un creux (12) servant de premier élément à complémentarité de forme, et en ce que l'élément de retenue (19) est accouplé bloqué en rotation à la bague de friction (2) par une partie saillante (29) qui est formée par l'introduction de matériau de la section (22) de paroi latérale de l'élément de retenue (19) dans le creux (12), et est accouplé au creux (12) à demeure par complémentarité de forme en tant que second élément à complémentarité de forme au moins dans la direction périphérique (U) de l'ouverture intérieure (3).
PCT/EP2019/072127 2018-08-17 2019-08-19 Disque de frein assemblé et procédé de fabrication d'un disque de frein de ce type WO2020035618A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018120125.7A DE102018120125A1 (de) 2018-08-17 2018-08-17 Gebaute Bremsscheibe und Verfahren zur Herstellung einer solchen Bremsscheibe
DE102018120125.7 2018-08-17

Publications (1)

Publication Number Publication Date
WO2020035618A1 true WO2020035618A1 (fr) 2020-02-20

Family

ID=67956692

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/072127 WO2020035618A1 (fr) 2018-08-17 2019-08-19 Disque de frein assemblé et procédé de fabrication d'un disque de frein de ce type

Country Status (2)

Country Link
DE (1) DE102018120125A1 (fr)
WO (1) WO2020035618A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4145011B1 (fr) * 2021-09-01 2023-11-01 Fischer & Kaufmann GmbH & Co. KG Unité de freinage et son procédé de fabrication

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419754A1 (de) * 1994-06-06 1995-12-07 Teves Gmbh Alfred Bremsscheibe
WO1996041968A1 (fr) * 1994-06-06 1996-12-27 Itt Automotive Europe Gmbh Disque de frein
DE10206567A1 (de) * 2002-02-18 2003-09-11 Thyssenkrupp Stahl Ag Bremsscheibe
DE102010022170A1 (de) * 2010-05-20 2011-11-24 Daimler Ag Verfahren zum Herstellen einer Bremsscheibe
WO2013053432A1 (fr) * 2011-10-15 2013-04-18 Daimler Ag Disque de frein
EP2673525A1 (fr) 2011-02-11 2013-12-18 Daimler AG Disque de frein composite
DE102015016930A1 (de) * 2015-12-24 2016-05-25 Daimler Ag Verfahren zum Herstellen einer Verbundbremsscheibe
DE102015006077A1 (de) * 2015-05-09 2016-11-10 Daimler Ag Kraftfahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008021625A1 (de) * 2008-04-30 2008-11-20 Daimler Ag Verfahren zur Herstellung einer Bremsscheibe und Bremsscheibe
FR2938311B1 (fr) * 2008-11-10 2011-10-21 Bosch Gmbh Robert Disque de frein composite
DE102009029780A1 (de) * 2009-06-18 2010-12-23 Schwäbische Hüttenwerke Automotive GmbH Verfahren zur Herstellung einer Bremsscheibe und nach dem Verfahren hergestellte Bremsscheibe
BR112016008422B1 (pt) * 2013-10-23 2022-08-30 Ernst Grob Ag Método e aparelho para a manufatura de um disco de freio compósito, método para a manufatura de uma roda para um veículo e veículo

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419754A1 (de) * 1994-06-06 1995-12-07 Teves Gmbh Alfred Bremsscheibe
WO1996041968A1 (fr) * 1994-06-06 1996-12-27 Itt Automotive Europe Gmbh Disque de frein
DE10206567A1 (de) * 2002-02-18 2003-09-11 Thyssenkrupp Stahl Ag Bremsscheibe
DE102010022170A1 (de) * 2010-05-20 2011-11-24 Daimler Ag Verfahren zum Herstellen einer Bremsscheibe
EP2673525A1 (fr) 2011-02-11 2013-12-18 Daimler AG Disque de frein composite
EP2673525B1 (fr) * 2011-02-11 2016-09-07 Daimler AG Disque de frein composite
WO2013053432A1 (fr) * 2011-10-15 2013-04-18 Daimler Ag Disque de frein
DE102015006077A1 (de) * 2015-05-09 2016-11-10 Daimler Ag Kraftfahrzeug
DE102015016930A1 (de) * 2015-12-24 2016-05-25 Daimler Ag Verfahren zum Herstellen einer Verbundbremsscheibe

Also Published As

Publication number Publication date
DE102018120125A1 (de) 2020-02-20

Similar Documents

Publication Publication Date Title
EP2300267B1 (fr) Ferrure de réglage
DE4420758C2 (de) Bremsscheibe
EP2834533B1 (fr) Système de disque de frein pour freins à disque
EP3212433B1 (fr) Roue de véhicule comportant un raccordement entre une jante et un disque de roue et son procédé de fabrication
DE102007018920B3 (de) Antriebswelle
EP3371476B1 (fr) Frein à disque pour véhicule utilitaire
EP2263813B1 (fr) Procédé de fabrication d'un disque de frein et disque de frein obtenu par ledit procédé
WO2011072634A1 (fr) Porte-disques extérieurs
DE102009010747A1 (de) Bremsscheibe für ein Fahrzeug sowie Verfahren zum Herstellen einer solchen
WO2003025413A1 (fr) Frein a disque destine notamment a un vehicule utilitaire
WO2020035618A1 (fr) Disque de frein assemblé et procédé de fabrication d'un disque de frein de ce type
EP1790872B1 (fr) Frein à disque pour une véhicule utilitaire.
EP3449148B1 (fr) Disque de frein pour un véhicule
EP1903247A2 (fr) Disque de frein pour un frein à disque de véhicule
WO2019007901A1 (fr) Boîtier d'engrenage différentiel et engrenage différentiel
DE10005547A1 (de) Schwingungsdämpfungseinrichtung
WO2020165351A1 (fr) Disque de frein assemblé et procédé de fabrication d'un tel disque de frein
EP2600020A2 (fr) Corps de couplage et procédé destiné à sa fabrication
DE102008028103A1 (de) Verstellbeschlag
DE102009007849B4 (de) Synchronring für eine Außenkonussynchronisierung
EP4145011B1 (fr) Unité de freinage et son procédé de fabrication
DE2631111A1 (de) Kupplungsscheibe und verfahren zu ihrer herstellung
EP2338620B1 (fr) Composant à rotation symétrique obtenu par l'assemblage de deux pièces et son procédé de fabrication
WO2003054406A1 (fr) Systeme de passage de vitesse et de synchronisation pour boite de vitesses

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: 19769011

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19769011

Country of ref document: EP

Kind code of ref document: A1