WO2011144526A1 - Dispositif de freinage pour véhicules, doté d'un retardateur - Google Patents

Dispositif de freinage pour véhicules, doté d'un retardateur Download PDF

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Publication number
WO2011144526A1
WO2011144526A1 PCT/EP2011/057749 EP2011057749W WO2011144526A1 WO 2011144526 A1 WO2011144526 A1 WO 2011144526A1 EP 2011057749 W EP2011057749 W EP 2011057749W WO 2011144526 A1 WO2011144526 A1 WO 2011144526A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
brake
retarder
braking device
friction
Prior art date
Application number
PCT/EP2011/057749
Other languages
German (de)
English (en)
Inventor
Andreas Seiwald
Dieter Maischak
Volker Schmitt
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2011144526A1 publication Critical patent/WO2011144526A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/58—Combined or convertible systems
    • B60T13/585—Combined or convertible systems comprising friction brakes and retarders
    • 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
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • 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
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/2245—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members in which the common actuating member acts on two levers carrying the braking members, e.g. tong-type 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
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/002—Brakes with direct electrical or electro-magnetic actuation

Definitions

  • the invention relates to a braking device for vehicles with a retarder, which has a rotor connected to an axle of the vehicle and a stationary stator.
  • German Offenlegungsschrift DE 39 08 234 AI A braking device of this type is described in German Offenlegungsschrift DE 39 08 234 AI.
  • This known braking device is primarily intended for trucks and buses and has a braking device with a retarder, which is formed by an eddy current brake.
  • the retarder is integrated into the drive shaft train between the vehicle transmission and the drive axle by means of a transmission shaft. It serves as additional brake device in addition to conventional mechanical friction brakes, which act directly on the wheels of the vehicle. From the internet publication
  • the invention has for its object to provide a Bremseinrich ⁇ device for vehicles with a retarder, which can be produced compactly with relatively little cost.
  • the retarder is structurally associated with at least one friction brake element with force generator to form a combined retarder friction brake unit in a braking device of the type specified.
  • a significant advantage of the braking device according to the invention is that it provides a combined retarder friction brake unit, which can thus stand forth ⁇ compact and therefore can also incorporate well at different points of a rail vehicle or accommodate.
  • the combined retarder friction brake unit is arranged in a leading to the axis of the vehicle drive train, which contributes especially for commercial vehicles and buses to increase the braking ⁇ safety.
  • the braking device according to the invention is mounted with its retarder friction brake unit on the axis of the rail ⁇ nenhuss, which offers a fixation on each axis of the rail vehicle because of the compact design to increase the brake safety.
  • the friction element with respect to the retarder friction brake unit under ⁇ differently formed or arranged.
  • a vorteilhaf ⁇ te embodiment of the braking device according to the invention provides that the friction element is designed and adapted is arranged, that it is feasible against the outer periphery of the rotor of the retarder friction brake unit.
  • This embodiment is advantageous if there is insufficient space for the friction brake element and its force generator in the axial direction of the retarder friction brake unit.
  • the friction element is designed and arranged so that it can be guided laterally against the rotor of the retarder friction brake unit.
  • This exporting ⁇ approximate shape is advantageous when the axial direction is in sufficient space is available, but not in the radial direction with respect to the retarder frictional braking unit.
  • the braking device according to the invention can be constructed using retarders of different design;
  • the retarder is a hydrodynamic retarder, ie a retarder which works with oil or with water.
  • a retarder working with oil will then be preferred if the vehicle is supplied with oil according to the invention anyway, such as a truck, a bus or a diesel-powered rail vehicle.
  • a retarder in an embodiment as an eddy current brake is also particularly advantageous.
  • a braking device with a trained as eddy current retarder braking device according to the invention may be designed in different ways.
  • the ⁇ is classified with an eddy current brake having a rotor located between the parts of a two-part rotor stator at least one friction member against the outer periphery of at least one rotor part being feasible.
  • an eddy current brake only in a simple manner by the friction element with his
  • an embodiment is considered advantageous in which, in the case of an eddy current brake with a stator located between the rotor parts of a two-part rotor, the at least one friction element is laterally arranged so as to be guidable against a rotor part of the eddy current brake.
  • This exporting ⁇ tion may advantageously be complemented by the fact that a further friction element is provided, which lent laterally towards the other rotor of the eddy current brake is feasible.
  • Friction element are suitable, a lateral, outer brake ring is provided in an advantageous manner on at least one rotor part, against which the at least one friction element is axially parallel or radially feasible.
  • the brake ring can be designed with respect to its material regardless of the rotor part and thereby optimally designed for the friction braking effect.
  • an embodiment of the braking device according to the invention is considered advantageous in which, in an eddy current brake with a rotor located between the stator of a two-part stator, the at least one brake element is arranged guidable against an annular outer region of the rotor protruding from the stator.
  • this embodiment of the braking device according to the invention presupposes a specially designed rotor, in particular with regard to its diameter, but has the ⁇ part, that overall a comparatively compact design of the combined retarder friction brake unit is achieved.
  • a braking device can advantageously also be designed in such a way that, while maintaining the combined compact design, a brake disk is fastened next to the retarder, against which the at least one friction element can be guided.
  • a brake disk is not the rotor or rotor parts that are used to build up a friction brake, but rather an additional brake disk, but this leaves the possibility of obtaining a compact design.
  • the brake disk can be designed such that it has a lateral recess in which a serving as a friction ring surface area.
  • Such a brake disc is known per se from the European patent EP 1 896 273 B1.
  • FIG. 2 shows a further exemplary embodiment with likewise a rotor of the retarder consisting of two rotor parts with laterally acting friction elements, in FIG. 2
  • Figure 3 shows an additional embodiment with a
  • Figure 4 shows an embodiment with a braking device with two-part stator of the retarder and a radially acting brake element, in
  • FIG. 5 shows another embodiment with two parts
  • Figure 6 shows an embodiment with a brake drum
  • the embodiment according to Figure 1 shows a shaft 1 at ⁇ play of a rail vehicle, not shown, on which a rotor 2 is mounted consisting of a rotor part 2A and a further rotor part 2B. Between the two rotor parts 2A and 2B, a stator 3 is arranged, which is connected to the axle 1 having rail vehicle.
  • another friction element may be arranged with another force generator in a similar manner with respect to the one rotor part 2A in order to further increase the braking action of the friction brake of the retarder friction brake unit thus formed.
  • the friction element 6 has its main function at low speed or as a parking brake.
  • a friction element 19 is executed together with a further friction ⁇ element 20 in the form of a shoe brake, which has a common force generator 21.
  • the two friction elements 19 and 20 are each guided axially parallel to side surfaces 22 and 23 of the rotor parts 2A and 2B of the retarder 4 to achieve a mechanical friction braking;
  • the retarder also has the stator 3. So is a retarder
  • Friction brake unit 24 formed with a mechanical bark brake.
  • FIG. 3 corresponds completely with those of FIGS. 1 and 2 with regard to the design of the retarder 4.
  • here on the further rotor portion 2B side of a brake ring 30 is provided, to which a friction member 32 and another frictional member 33 together men with a force generator 34 to form a jaw brake for a retarder friction brake unit 35 zugeord ⁇ net are.
  • the retarder 40 is formed differently by dividing its stator 41 into a stator part 41A and into a further stator part 41B, between which a one-piece rotor 42 is mounted on the axle 1 of the rail vehicle, not shown.
  • the outer circumference 43 of the rotor 42 opposite a friction element 44 is arranged, which can be performed by means of a Krafter ⁇ generator 45 to achieve a frictional braking in case of need against the outer periphery 43 of the rotor 42.
  • the retarder 40 is designed exactly as described in connection with FIG.
  • the rotor 50 is provided with a larger outer diameter than the stator parts 41A and 41B according to FIG. 4, so that it has an outer region 51 projecting from the stator parts 41A and 41B.
  • a respective friction element 52 or 53 is positioned, which can be guided laterally against the rotor 50 in the manner of a shoe brake by means of a force generator 54.
  • This retarder friction brake unit 55 has demzu ⁇ follow a relatively potent effect Reibungsbremswir-.
  • a brake drum 60 is mounted on the outside on a rotor part 28 flanged against which a brake element 1 in the form of a brake shoe 61 by a force generator 62 is feasible.

Landscapes

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

Abstract

L'invention concerne un dispositif de freinage pour véhicules, comprenant un retardateur (4) qui présente un rotor (2) raccordé à un essieu (1) du véhicule et un stator (3) fixe. Pour pouvoir réaliser un tel dispositif de freinage de manière économique et compacte, le retardateur (4) est associé, en termes de conception, à au moins un élément frein à friction (6) doté d'un générateur de force (7), pour former une unité retardateur-frein à friction (8) mixte.
PCT/EP2011/057749 2010-05-18 2011-05-13 Dispositif de freinage pour véhicules, doté d'un retardateur WO2011144526A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010022147.3 2010-05-18
DE102010022147A DE102010022147A1 (de) 2010-05-18 2010-05-18 Bremseinrichtung für Fahrzeuge mit einem Retarder

Publications (1)

Publication Number Publication Date
WO2011144526A1 true WO2011144526A1 (fr) 2011-11-24

Family

ID=44626749

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/057749 WO2011144526A1 (fr) 2010-05-18 2011-05-13 Dispositif de freinage pour véhicules, doté d'un retardateur

Country Status (2)

Country Link
DE (1) DE102010022147A1 (fr)
WO (1) WO2011144526A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012202118A1 (de) 2012-02-13 2013-08-14 Siemens Aktiengesellschaft Bremseinrichtung eines Fahrzeugs
DE102012202120A1 (de) 2012-02-13 2013-08-14 Siemens Aktiengesellschaft Gleitschutzsystem einer Bremseinrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022210948A1 (de) * 2022-10-17 2024-04-18 Robert Bosch Gesellschaft mit beschränkter Haftung Bremseinrichtung für ein Fahrzeug und Verfahren zum Betreiben einer Bremseinrichtung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052201A (en) * 1933-12-01 1936-08-25 Westinghouse Air Brake Co Combined electric and pneumatic brake apparatus
JPS63125831A (ja) * 1986-11-13 1988-05-30 Akebono Brake Ind Co Ltd デイスクブレ−キ
DE3908234A1 (de) 1989-02-27 1990-08-30 Hans Heinrich Holm Eggers Zusatzbremseinrichtung fuer fahrzeuge
DE4026251A1 (de) * 1989-12-05 1991-06-06 Hans Heinrich Holm Eggers Zusatzbremseinrichtung fuer fahrzeuge
DE19507142A1 (de) * 1994-04-12 1995-10-19 Knorr Bremse Systeme Scheibenbremse
EP1338077B1 (fr) 2000-11-27 2005-03-23 Lothar Kloft Ralentisseur, s'utilisant notamment comme dispositif de freinage ou de freinage auxiliaire pour vehicules ou similaires, en particulier vehicules ferroviaires
EP1896273B1 (fr) 2005-06-29 2008-12-03 Siemens Aktiengesellschaft Dispositif de freinage d'un vehicule sur rails

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052201A (en) * 1933-12-01 1936-08-25 Westinghouse Air Brake Co Combined electric and pneumatic brake apparatus
JPS63125831A (ja) * 1986-11-13 1988-05-30 Akebono Brake Ind Co Ltd デイスクブレ−キ
DE3908234A1 (de) 1989-02-27 1990-08-30 Hans Heinrich Holm Eggers Zusatzbremseinrichtung fuer fahrzeuge
DE4026251A1 (de) * 1989-12-05 1991-06-06 Hans Heinrich Holm Eggers Zusatzbremseinrichtung fuer fahrzeuge
DE19507142A1 (de) * 1994-04-12 1995-10-19 Knorr Bremse Systeme Scheibenbremse
EP1338077B1 (fr) 2000-11-27 2005-03-23 Lothar Kloft Ralentisseur, s'utilisant notamment comme dispositif de freinage ou de freinage auxiliaire pour vehicules ou similaires, en particulier vehicules ferroviaires
EP1896273B1 (fr) 2005-06-29 2008-12-03 Siemens Aktiengesellschaft Dispositif de freinage d'un vehicule sur rails

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012202118A1 (de) 2012-02-13 2013-08-14 Siemens Aktiengesellschaft Bremseinrichtung eines Fahrzeugs
DE102012202120A1 (de) 2012-02-13 2013-08-14 Siemens Aktiengesellschaft Gleitschutzsystem einer Bremseinrichtung
EP2626260A1 (fr) 2012-02-13 2013-08-14 Siemens Aktiengesellschaft Système anti-dérapage d'un dispositif de freinage
DE102012202118B4 (de) * 2012-02-13 2014-07-31 Siemens Aktiengesellschaft Bremseinrichtung eines Fahrzeugs

Also Published As

Publication number Publication date
DE102010022147A1 (de) 2011-11-24

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