WO2014108309A2 - Chaîne cinématique comprenant un ralentisseur hydrodynamique et un moteur électrique - Google Patents

Chaîne cinématique comprenant un ralentisseur hydrodynamique et un moteur électrique Download PDF

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Publication number
WO2014108309A2
WO2014108309A2 PCT/EP2013/077804 EP2013077804W WO2014108309A2 WO 2014108309 A2 WO2014108309 A2 WO 2014108309A2 EP 2013077804 W EP2013077804 W EP 2013077804W WO 2014108309 A2 WO2014108309 A2 WO 2014108309A2
Authority
WO
WIPO (PCT)
Prior art keywords
electric machine
wheel
drive
primary wheel
rotor
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/EP2013/077804
Other languages
German (de)
English (en)
Other versions
WO2014108309A3 (fr
Inventor
Achim Menne
Tilman Huth
Werner Adams
Martin Becke
Dieter Laukemann
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.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
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 Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of WO2014108309A2 publication Critical patent/WO2014108309A2/fr
Publication of WO2014108309A3 publication Critical patent/WO2014108309A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B60T10/00—Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope
    • B60T10/02—Control or regulation for continuous braking making use of fluid or powdered medium, e.g. for use when descending a long slope with hydrodynamic brake
    • 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
    • F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
    • F16D57/04—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades causing a directed flow, e.g. Föttinger type

Definitions

  • the present invention relates to a drive train with a
  • hydrodynamic retarder and an electric machine in detail according to the preamble of claim 1.
  • Braking power can be optimized over the entire vehicle speed range and also the electrical power generated during braking with the electric machine can be used to drive electrical units or stored in an electrical storage to later for driving electric units or the drive train, in particular
  • DE 10 2005 052 121 AI describes a hydrodynamic retarder or a hydrodynamic clutch with decelerable secondary wheel, wherein non-positive and frictional braking devices, hydraulic brake systems or
  • the retarder can be decoupled by means of a separating clutch.
  • a second separating clutch may be provided.
  • the present invention is therefore based on the object, a
  • the object of the invention is achieved by a drive train with the
  • An inventive drive train has a hydrodynamic retarder and an electric machine.
  • the hydrodynamic retarder comprises a driven primary wheel having a primary wheel body having a plurality of primary blades and a stationary or counter-primary driven secondary wheel having a secondary wheel body having a plurality of secondary blades.
  • the primary wheel and the secondary wheel stand with their blades in the axial direction, which corresponds to the axis of rotation of at least the primary wheel, in such a way opposite that a toroidal working space is formed in the region of the blades.
  • Working medium such as oil, water or a water mixture, to be filled or permanently filled to a hydrodynamic
  • Circulation flow of the working medium in the working space Torque to transfer hydrodynamically from the primary wheel to the secondary wheel and thereby decelerate the primary wheel hydrodynamically.
  • the electric machine of the drive train according to the invention has a driven rotor and a stator, which in electromagnetic
  • the rotor and the stator of the electric machine and the primary wheel or the secondary wheel of the hydrodynamic enclose
  • the primary wheel and / or the secondary wheel of the hydrodynamic retarder is positioned radially within the rotor and the stator of the electric machine.
  • the rotor of the electric machine is arranged radially inside the stator.
  • Secondary wheel of the hydrodynamic retarder positioned in the radial direction outside of the rotor and the stator of the electric machine.
  • the rotor of the electric machine is arranged radially outside the stator.
  • An embodiment of the invention provides that the primary wheel of the hydrodynamic retarder and / or the rotor of the electric machine is associated with a separating clutch, with which the primary wheel and / or the rotor can be decoupled from a drive power flow in the drive train. It is also possible for this purpose to provide a plurality of separating clutches connected in series and / or in parallel in the drive power flow.
  • the primary wheel of the hydrodynamic retarder a For example, the primary wheel of the hydrodynamic retarder a
  • Drive shaft, via which it is driven, and the separating clutch may be positioned on or on the drive shaft.
  • a separating clutch for example, a dog clutch and / or a friction clutch comes into consideration.
  • the separating clutch can be synchronized or executed unsynchronized.
  • the drive train comprises a drive motor, a transmission connected downstream of the drive motor in the drive power flow, and the drive motor via the transmission, in particular as
  • Automatic transmission, automatic transmission or designed as a manual transmission has driven drive wheels, wherein the
  • Drive power flow is guided from the drive motor to the drive wheels via a main branch of the drive train.
  • the drive train further has a branch branching off from the main branch, in which the
  • hydrodynamic retarder and the electric machine are positioned.
  • the branch of the secondary branch of the main branch or in the secondary branch in the direction of the drive power flow in front of the retarder and the electric machine can advantageously be provided a translation into the fast, so that the
  • An embodiment of a drive train according to the invention in which the hydrodynamic retarder and the electric machine are positioned in a side branch of the drive train; a possible design of the combination hydrodynamic retarder and electric machine in the secondary branch according to the figure 1; a with respect to the order in the radial direction deviating arrangement of the primary wheel of the hydrodynamic retarder and the rotor of the electric machine than in the figure 2.
  • FIG. 1 shows a drive train with a drive motor 1 and a drive 2 downstream of the drive motor 1 in the drive power flow
  • the transmission 2 has a transmission input shaft 3 and a
  • Transmission output shaft 4 on.
  • an intermediate mechanical connection here for example in the form of the propeller shaft 5 and the differential 6, is supported by a drive axle 8
  • Rear wheels 7, is referred to herein as main branch 9. From the main branch 9 branches off at the transmission output shaft 4 from a secondary branch, which has a translation 11 in the fast. In this side branch 10, a combination of hydrodynamic retarder and electric machine is arranged, in this case on a so-called power take-off 12 on the
  • the hydrodynamic retarder designated here by 13 has a primary wheel 13.1 and a secondary wheel 13.2.
  • the secondary wheel 13.2 is designed as a stator, that is, it does not run around.
  • the primary wheel 13.1 and the secondary wheel 13.2 each have a base body with a plurality of blades, the blades facing in the axial direction of the hydrodynamic retarder 13 such that a working space for a working medium is formed.
  • the primary wheel 13.1 is about a translation into the fast 15 at the
  • the primary wheel 13.1 is connected via two successive translations into fast 11, 15 on the main branch 9. Furthermore, the primary wheel is 13.1 via a
  • Disconnect 16 can be decoupled from the drive power flow. Im shown
  • the separating clutch 16 is provided in the region of a drive shaft 17, via which the primary wheel 13.1 is driven, and which carries the primary wheel 13.1.
  • the separating clutch 16 could also be positioned at a different location, for example in the region of the branch of the
  • the primary wheel 13.1 carries at its radially outer circumference the rotor 14.1 of the electric machine 14. This in turn is enclosed by the stator 14.2 of the electric machine 14 radially on the outside.
  • the primary wheel 13.1, the rotor 14.1 and the stator 14.2 are positioned in a common plane perpendicular to the axial direction of the hydrodynamic retarder 13.
  • coils 14 will only be provided in the stator 14.2 of the electric machine. Deviating from this, however, this is also possible in the rotor 14.1, depending on the configuration of the electric machine 14.
  • FIG. 2 also schematically shows an energy store 18 which, in a first state of the electric machine 14, provides electrical energy stored for the electric machine 14 so that it drives the drive train by an electric motor. In a second state, the electric machine 14 generates generator energy from driving power, which can then be stored in the energy storage 18.
  • FIG. 3 schematically illustrates an embodiment for the integration of the hydrodynamic retarder 13 and the electric machine 14, in which the hydrodynamic retarder 13 is positioned radially outside the electric machine 14.
  • the primary wheel 13.1 of the hydrodynamic retarder 13 encloses the rotor 14.1 of the electric machine 14 on its radial outer side.
  • the rotor 14.1, in turn, encloses the stator 14.2 of the electric machine 14.
  • the stator 14.2 can be positioned inside or on the secondary wheel 13.2 of the hydrodynamic retarder 13 and can be advantageously carried by it.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

L'invention concerne une chaîne cinématique comprenant un ralentisseur hydrodynamique et un moteur électrique, le ralentisseur hydrodynamique présentant une roue primaire entraînée comprenant un corps de base pourvu d'une pluralité d'aubes et une roue secondaire stationnaire ou entraînée en sens inverse par rapport à la roue primaire et comportant un corps de base pourvu d'une pluralité d'aubes, et la roue primaire et la roue secondaire se font face avec leur aubes dans la direction axiale qui correspond à l'axe de rotation d'au moins la roue primaire de sorte qu'il se forme dans la région des aubes une chambre de travail toroïdale qui peut être remplie ou est remplie d'un milieu actif pour transmettre hydrodynamiquement un couple de la roue primaire à la roue secondaire par une circulation hydrodynamique du milieu actif dans la chambre de travail; et le moteur électrique présente un rotor entraîné et un stator qui sont en liaison fonctionnelle électromagnétique pour générer dans un premier état une puissance d'entraînement à partir d'énergie électrique comme moteur électrique et dans un deuxième état de l'énergie électrique à partir de la puissance d'entraînement comme génératrice. L'invention est caractérisée en ce que le rotor et le stator du moteur électrique et la roue primaire ou la roue secondaire du ralentisseur hydrodynamique se confinent dans la direction radiale dans un plan commun perpendiculaire à la direction axiale.
PCT/EP2013/077804 2013-01-10 2013-12-20 Chaîne cinématique comprenant un ralentisseur hydrodynamique et un moteur électrique Ceased WO2014108309A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013000241.9A DE102013000241A1 (de) 2013-01-10 2013-01-10 Antriebsstrang mit einem hydrodynamischen Retarder und einer elektrischen Maschine
DE102013000241.9 2013-01-10

Publications (2)

Publication Number Publication Date
WO2014108309A2 true WO2014108309A2 (fr) 2014-07-17
WO2014108309A3 WO2014108309A3 (fr) 2014-09-18

Family

ID=49880797

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/077804 Ceased WO2014108309A2 (fr) 2013-01-10 2013-12-20 Chaîne cinématique comprenant un ralentisseur hydrodynamique et un moteur électrique

Country Status (2)

Country Link
DE (1) DE102013000241A1 (fr)
WO (1) WO2014108309A2 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055821A1 (de) 2004-11-18 2006-05-24 Voith Turbo Gmbh & Co. Kg Leistungsübertragungssystem mit einer kombinierten Brems- und Funktionseinheit und Verfahren zur Optimierung der Betriebsweise eines hydrodynamischen Retarders in einem Leistungsübertragungssystem
DE102005039592A1 (de) 2005-08-19 2007-02-22 Voith Turbo Gmbh & Co. Kg Getriebebaueinheit
DE102005052121A1 (de) 2005-10-28 2007-05-03 Voith Turbo Gmbh & Co. Kg Verfahren zur Reduzierung der Verlustleistung hydrodynamischer Retarder und hydrodynamischer Retarder
DE102007038236A1 (de) 2007-08-13 2009-02-19 Voith Patent Gmbh Kraftfahrzeug-Anfahrelement und Verfahren zum Antreiben eines Kraftfahrzeugs
DE102009001146A1 (de) 2009-02-25 2010-08-26 Zf Friedrichshafen Ag Antriebsstrang eines Kraftfahrzeugs und Verfahren zu dessen Steuerung
DE102009001147A1 (de) 2009-02-25 2010-08-26 Zf Friedrichshafen Ag Antriebsstrang eines Kraftfahrzeugs mit einem Retarder und einer Elektromaschine sowie Verfahren zu dessen Steuerung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055821A1 (de) 2004-11-18 2006-05-24 Voith Turbo Gmbh & Co. Kg Leistungsübertragungssystem mit einer kombinierten Brems- und Funktionseinheit und Verfahren zur Optimierung der Betriebsweise eines hydrodynamischen Retarders in einem Leistungsübertragungssystem
DE102005039592A1 (de) 2005-08-19 2007-02-22 Voith Turbo Gmbh & Co. Kg Getriebebaueinheit
DE102005052121A1 (de) 2005-10-28 2007-05-03 Voith Turbo Gmbh & Co. Kg Verfahren zur Reduzierung der Verlustleistung hydrodynamischer Retarder und hydrodynamischer Retarder
DE102007038236A1 (de) 2007-08-13 2009-02-19 Voith Patent Gmbh Kraftfahrzeug-Anfahrelement und Verfahren zum Antreiben eines Kraftfahrzeugs
DE102009001146A1 (de) 2009-02-25 2010-08-26 Zf Friedrichshafen Ag Antriebsstrang eines Kraftfahrzeugs und Verfahren zu dessen Steuerung
DE102009001147A1 (de) 2009-02-25 2010-08-26 Zf Friedrichshafen Ag Antriebsstrang eines Kraftfahrzeugs mit einem Retarder und einer Elektromaschine sowie Verfahren zu dessen Steuerung

Also Published As

Publication number Publication date
DE102013000241A1 (de) 2014-07-10
WO2014108309A3 (fr) 2014-09-18

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