[go: up one dir, main page]

WO2009080135A1 - Disque de frein pour véhicule automobile - Google Patents

Disque de frein pour véhicule automobile Download PDF

Info

Publication number
WO2009080135A1
WO2009080135A1 PCT/EP2008/007360 EP2008007360W WO2009080135A1 WO 2009080135 A1 WO2009080135 A1 WO 2009080135A1 EP 2008007360 W EP2008007360 W EP 2008007360W WO 2009080135 A1 WO2009080135 A1 WO 2009080135A1
Authority
WO
WIPO (PCT)
Prior art keywords
friction ring
brake disc
ring parts
brake
hub
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/EP2008/007360
Other languages
German (de)
English (en)
Inventor
Siegfried Botsch
Martin Lesch
Christian Quinger
Thomas Salewski
Klaus Jäckel
David Wilke
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.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
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 Daimler AG filed Critical Daimler AG
Publication of WO2009080135A1 publication Critical patent/WO2009080135A1/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
    • 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
    • F16D2065/132—Structure layered
    • 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
    • F16D2065/1328—Structure internal cavities, e.g. cooling channels
    • 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

Definitions

  • the invention relates to a brake disc for a motor vehicle specified in the preamble of claim 1. Art.
  • Such a brake disc is for example already known from DE 199 48 009 Cl as known to remove and cast there in one piece.
  • the brake disc comprises a friction ring carried by a brake disc hub, which has two friction ring parts or friction ring halves.
  • the two friction ring parts are connected to each other via a plurality of radially extending webs, which have been broken apart in the middle after the casting of the brake disc.
  • Both friction ring parts are integral with the via a connection
  • both the friction ring parts as well as the brake disk pot consist of a corresponding casting material.
  • the partial breakup of the two friction ring parts or friction ring halves in the region of the radially extending webs causes improved damping properties of the friction ring as a whole.
  • Object of the present invention is to provide a brake disc of the type mentioned, which is designed particularly low weight and has in view of the braking heat particularly favorable properties.
  • the brake disc hub and the two friction ring parts are formed as separate components, which are interconnected via a mounting arrangement.
  • first make the two friction ring parts as completely separate components, for example, from a cast material such as gray cast iron.
  • the brake disk pot which is likewise formed separately from the two friction ring parts, can consist in particular of a steel alloy, but if appropriate also of another material, for example an aluminum alloy or the like. It can In particular, for the brake disk pot a material to be selected, which has correspondingly favorable thermal properties, so for example, voltages that arise due to the braking heat during driving, can absorb very well.
  • Another advantage is that a corresponding material of the brake disk can be selected, which has a higher strength compared to a cast material, so that it can be made smaller. Overall, this leads to a lower brake disk weight and, ultimately, to a lower energy consumption of the motor vehicle, in particular a lower fuel consumption.
  • the fastening arrangement which connects the brake disk hub with the two friction ring parts comprises a plurality of fastening means, in particular rivet connections, which pass through both the friction ring parts and the brake disk hub.
  • fastening means in particular rivet connections, which pass through both the friction ring parts and the brake disk hub.
  • Such rivet connections can be made particularly reliable, so that an extremely reliable, durable and easy connection between the brake disk hub and the two friction ring parts is created.
  • the brake disk hub comprises a mounting flange, which is arranged centrally of the friction ring.
  • the two friction ring parts can be fixed from both sides against the mounting flange, thereby creating an extremely stable composite of the friction ring.
  • both friction ring parts have a spacer means arrangement on an end face facing the mounting flange of the brake disk hub, which forms an internal ventilation of the friction ring.
  • both friction ring parts have a respective spacer means arrangement on the end face facing the fastening flange, so that the respective part of internal ventilation of the friction ring is formed on both sides of the fastening flange, which complement each other to form a total interior ventilation of the friction ring.
  • the riveted joints can be formed by cold or hot forming.
  • the friction ring parts may moreover be designed in one or more parts.
  • Fig. 1 is a perspective view of a brake disc partially shown in accordance with the invention, which comprises a brake disc cup supported by a hoop ring having two friction ring parts formed with the brake disc hub as separate components and connected to each other via a mounting arrangement in the form of a plurality of rivet connections wherein the brake disk hub is fixed to a flange of a wheel hub, and
  • Fig. 2 is a fragmentary and axial sectional view through the brake disc of FIG. 1, wherein in particular the specific design and attachment of the friction ring parts to a mounting flange of the brake disk hub It can be seen, and it can be seen that the friction ring parts have respective spacer means arrangements on their front side facing the fastening flange, which form an internal ventilation of the friction ring.
  • Fig. 1 is a partially sectioned brake disc for a motor vehicle, in the present case a truck, shown in a perspective view.
  • the brake disc comprises as essential components a brake disc hub 10 which carries a friction ring 12.
  • the brake disk hub 10 On its side facing away from the friction ring 12, the brake disk hub 10 comprises an annular mounting flange 14, which is connected to a flange 16 on the side of a wheel hub (not shown).
  • a substantially cylindrical part 18 can be seen in the interior of the brake disk cup 10, which part is connected to the flange 16 on the side of a wheel hub, not shown, by means of the fastening flange 14 of the brake disk cup 10.
  • the fixation of the part 18 and the brake disk hub to the flange 16 takes place here via a plurality of radially distributed screws 20th
  • the friction ring 12 comprises two friction ring parts 22, 24, which are formed separately from one another or with the brake disk hub 10.
  • FIG. 2 shows the brake disk according to FIG. 1 in a fragmentary and axial sectional view
  • the two friction ring parts 22, 24 are designed and arranged substantially mirror-symmetrically.
  • a substantially annular mounting flange 26 is arranged, which of a cylindrical base body 28 of the brake disk hub 10 projects radially or vertically.
  • the base body 28 and the mounting flange 26 is designed in one piece.
  • the brake disk hub 10 may be formed in total in several parts.
  • the mounting flange 26 and the base body 28 may be designed as separate components of the brake disk hub 10.
  • the brake disk hub 10 consists of a steel material with correspondingly favorable strength properties.
  • the two friction ring parts 22, 24 have on their respective outwardly facing end face 32 in the present case, a plane, radially or perpendicular to the central axis of the brake disc protruding braking surface, which form the braking surfaces of the entire friction ring 12.
  • the two friction ring parts 22, 24 each have a Distanzstoffanorndung 36 on which the respective friction ring part 22, 24 is supported on the mounting flange 26.
  • the two spacer means arrangements 36 which may be formed, for example, as corresponding webs, knobs or the like, form on the left and right of the mounting flange 26 a respective partial internal ventilation, which complements the entire internal ventilation of the friction ring 12.
  • a rivet connection 38 can be seen at the radially outer region of the friction ring parts 22, 24 or the fastening flange 26, a rivet connection 38 can be seen.
  • a Mounting arrangement 40 is provided, which connects the brake disk hub 10 and its mounting flange 26 with the two separately formed therefrom friction ring parts 22, 24 fixed.
  • the rivet connections 38 it should be considered that instead of the rivet connections 38, other fastening means would also be conceivable. It would also be conceivable not to provide the individual fastening means in a radially outer region of the fastening flange 26 or the hoop ring parts 22, 24, but rather radially further inwards.
  • the rivets 38 are formed by cold or hot forming.
  • the two friction ring parts 22, 24 in the present case consist of a cast material, in particular a gray cast iron with z. GG-15 or GG-20. Of course, other materials would be conceivable. Accordingly, in the present case, the respective spacer means assemblies 36 integrally formed on the respective friction ring 22 and 24 respectively. Here, however, it would also be conceivable to provide the individual webs, knobs or the like as separate parts.
  • the two friction ring parts 22, 24 are each formed in one piece in the present case. Likewise, it would also be conceivable to design the friction ring parts 22, 24 in multiple parts, for example in the form of circular ring sectors.
  • a brake disk is provided in which the two friction ring parts 22, 24 via the fastening arrangement 40 -. formed from the plurality of rivet 38 - are connected to the mounting flange 26 of the brake disk 10th
  • the brake disk hub 10 can be created in a particularly favorable manner from a load-appropriate material, such as a steel material, which may be dimensioned significantly lower, for example, compared to a cast material.
  • the two friction ring parts 22, 24 forming the friction ring 12 are made of the casting material which has the favorable thermal properties.

Landscapes

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

Abstract

L'invention concerne un disque de frein pour un véhicule automobile, en particulier un véhicule utilitaire, comprenant une bague de friction (12) qui est portée par un pot de disque de frein (10) et qui présente deux parties de bague de friction (22, 24). Le pot de disque de frein (10) et les deux parties de bague de friction (22, 24) sont réalisés sous forme de pièces distinctes assemblées au moyen d'un système de fixation (40).
PCT/EP2008/007360 2007-12-20 2008-09-09 Disque de frein pour véhicule automobile Ceased WO2009080135A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007061439.1 2007-12-20
DE102007061439A DE102007061439A1 (de) 2007-12-20 2007-12-20 Bremsscheibe für ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2009080135A1 true WO2009080135A1 (fr) 2009-07-02

Family

ID=39870209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/007360 Ceased WO2009080135A1 (fr) 2007-12-20 2008-09-09 Disque de frein pour véhicule automobile

Country Status (2)

Country Link
DE (1) DE102007061439A1 (fr)
WO (1) WO2009080135A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410890A (zh) * 2013-08-01 2013-11-27 奇瑞汽车股份有限公司 一种陶瓷制动盘
CN108071717A (zh) * 2017-12-18 2018-05-25 芜湖伯特利汽车安全系统股份有限公司 一种制动盘及其成形工艺
CN111656042A (zh) * 2018-01-29 2020-09-11 克诺尔轨道车辆系统有限公司 轴制动盘和轴制动盘/轮毂连接装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977288A1 (fr) * 2011-06-29 2013-01-04 Peugeot Citroen Automobiles Sa Disque de frein pour vehicule automobile
DE102013005067A1 (de) * 2013-03-22 2014-04-24 Audi Ag Innenbelüftete Bremsscheibe für eine Scheibenbremse eines Kraftfahrzeugs
DE102016119773A1 (de) * 2016-10-18 2018-04-19 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verbundbremsscheibe und Scheibenbremse
DE102018105568B4 (de) * 2018-03-12 2022-06-02 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Bremsscheibe und Scheibenbremse

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478849A (en) * 1966-12-23 1969-11-18 Teves Gmbh Alfred Low-noise disk-brake assembly
WO1979001105A1 (fr) * 1978-05-23 1979-12-13 Selzer Fertigungstech Disque pour frein a disque, en particulier pour frein de vehicule
DE4237372A1 (en) * 1991-11-12 1993-05-13 Volkswagen Ag Brake disc for car disc brakes - has outer, friction annular disc parts as integral grey iron castings
DE10143817A1 (de) * 2001-09-06 2003-03-27 Continental Teves Ag & Co Ohg Bremsscheibe für eine Kraftfahrzeugscheibenbremse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2375566A (en) * 1943-12-13 1945-05-08 American Chain & Cable Co Rotor disk for brakes
DE1961598A1 (de) * 1969-12-09 1971-06-16 Porsche Kg Mehrteilige Bremsscheibe fuer Scheibenbremsen von Fahrzeugen
GB1587825A (en) * 1976-12-11 1981-04-08 Girling Ltd Discs for disc brakes
US4448291A (en) * 1981-12-21 1984-05-15 The Bendix Corporation Rotor for a disc brake assembly
US4903801A (en) * 1987-01-30 1990-02-27 Jacob Kobelt Segmented brake disc
DE3740912A1 (de) * 1987-12-03 1989-06-15 Buderus Kundenguss Verwendung einer gusseisensorte fuer bremsenkoerper
DE19948009C1 (de) 1999-10-06 2001-03-01 Continental Teves Ag & Co Ohg Bremsscheibe
DE10104039A1 (de) * 2001-01-31 2002-08-01 Bayerische Motoren Werke Ag Gebaute Bremsscheibe, insbesondere für ein Kfz

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478849A (en) * 1966-12-23 1969-11-18 Teves Gmbh Alfred Low-noise disk-brake assembly
WO1979001105A1 (fr) * 1978-05-23 1979-12-13 Selzer Fertigungstech Disque pour frein a disque, en particulier pour frein de vehicule
DE4237372A1 (en) * 1991-11-12 1993-05-13 Volkswagen Ag Brake disc for car disc brakes - has outer, friction annular disc parts as integral grey iron castings
DE10143817A1 (de) * 2001-09-06 2003-03-27 Continental Teves Ag & Co Ohg Bremsscheibe für eine Kraftfahrzeugscheibenbremse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103410890A (zh) * 2013-08-01 2013-11-27 奇瑞汽车股份有限公司 一种陶瓷制动盘
CN108071717A (zh) * 2017-12-18 2018-05-25 芜湖伯特利汽车安全系统股份有限公司 一种制动盘及其成形工艺
CN111656042A (zh) * 2018-01-29 2020-09-11 克诺尔轨道车辆系统有限公司 轴制动盘和轴制动盘/轮毂连接装置
CN111656042B (zh) * 2018-01-29 2022-09-23 克诺尔轨道车辆系统有限公司 轴制动盘和轴制动盘/轮毂连接装置

Also Published As

Publication number Publication date
DE102007061439A1 (de) 2009-06-25

Similar Documents

Publication Publication Date Title
DE102013215997B4 (de) Bremsscheibe für ein Fahrzeug
EP0941420A1 (fr) Elements constitutifs de freins, tels que tambour, disque ou similaire, en fonte composite, et procede de fonte composite utile pour fabriquer des elements constitutifs de freins
WO2009080135A1 (fr) Disque de frein pour véhicule automobile
DE102010013160A1 (de) Bremsscheibe
DE102007061954A1 (de) Bremsscheibe und Verfahren zu deren Herstellung
EP1229266B1 (fr) Disque de frein assemblé, particulièrement pour véhicules
WO2016096467A1 (fr) Disque de frein comprenant une bague de friction et un bol réalisé sous la forme d'un élément séparé et agencé côté intérieur de la bague de friction
EP3685067B1 (fr) Disque de frein en plusieurs parties
EP3170678B1 (fr) Moyeu de roue
DE102018202671B4 (de) Bremsscheibentopf mit integrierter Hilfsbremse
DE102016119773A1 (de) Verbundbremsscheibe und Scheibenbremse
DE102016107823A1 (de) Bremsscheibe für ein Fahrzeug
EP2507530B1 (fr) Module de roue
DE102007060629A1 (de) Radnabe für einen Kraftwagen
EP1690018B1 (fr) Disque a frein monobloc
DE102007053576A1 (de) Bremsvorrichtung
DE102010010145B4 (de) Bremsscheibe
EP3516256A1 (fr) Disque de frein composite
EP1645768B1 (fr) Disque de frein en composite carbone/céramique
DE102014222989A1 (de) Formkörper
DE102014002324A1 (de) Bremsscheibe, Kraftfahrzeug
DE3217457C2 (de) Einstückig aus einer Leichtmetallegierung gegossenes oder geschmiedetes Rad für Kraftfahrzeuge
DE102008047625B4 (de) Innenbelüftete Bremsscheibe
DE102024104188A1 (de) Verfahren zum Herstellen einer Verbundbremstrommel
DE202023107208U1 (de) Hybrid-Fahrzeugrad

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: 08801933

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 08801933

Country of ref document: EP

Kind code of ref document: A1