EP2271528A1 - Groupe hydraulique - Google Patents

Groupe hydraulique

Info

Publication number
EP2271528A1
EP2271528A1 EP09738038A EP09738038A EP2271528A1 EP 2271528 A1 EP2271528 A1 EP 2271528A1 EP 09738038 A EP09738038 A EP 09738038A EP 09738038 A EP09738038 A EP 09738038A EP 2271528 A1 EP2271528 A1 EP 2271528A1
Authority
EP
European Patent Office
Prior art keywords
bore
receiving body
receiving
valve
hydraulic unit
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.)
Withdrawn
Application number
EP09738038A
Other languages
German (de)
English (en)
Inventor
Petra Fischbach-Borazio
Heiko Gastauer
Axel Hinz
Uwe Greiff
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.)
Continental Teves AG and Co OHG
Original Assignee
Continental Teves AG and Co OHG
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 Continental Teves AG and Co OHG filed Critical Continental Teves AG and Co OHG
Publication of EP2271528A1 publication Critical patent/EP2271528A1/fr
Withdrawn legal-status Critical Current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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages

Definitions

  • the invention relates to a hydraulic unit for a slip-controlled brake system, according to the preamble of patent claim 1.
  • a hydraulic unit of the aforementioned type is already known from EP 0 687 606 Bl.
  • the hydraulic unit consists of a block-shaped receiving body which receives in several valve receiving bores of a first and second series of valves for anti-lock control inlet and outlet valves.
  • a pump bore is further arranged, which is aligned transversely to the mouth of the valve receiving holes in the receiving body, with a motor receiving bore which is directed perpendicular to the pump bore, and with a plurality of valve receiving bores and the pump bore connecting pressure medium channels, which provide a hydraulic connection between the in to make the receiving body opening brake pressure transducer connections and several wheel brake connections assets.
  • a cable passage bore is provided for the purpose of electrical connection to an electric motor in the receiving body.
  • FIG. 1 is a perspective view of the receiving body for the hydraulic unit according to the invention in a plan view of the end face of the receiving body, which forms the flange for an electric motor,
  • FIG. 2 shows the hydraulic unit according to FIG. 1 in a diametrical view, with a plan view of the end face of the receiving body, into which the valve receiving bores provided for the inlet and outlet valves open;
  • FIGS. 1, 2 which is designed for a 2-channel ABS hydraulic unit
  • FIGS. 1, 2 which is designed for a 2-channel ABS hydraulic unit
  • FIGS. 1, 2 which is designed for a 2-channel ABS hydraulic unit
  • FIGS. 1, 2 which is designed for a 2-channel ABS hydraulic unit
  • FIGS. 1, 2 which is designed for a 2-channel ABS hydraulic unit
  • FIGS. 1, 2 which is designed for a 2-channel ABS hydraulic unit
  • FIGS. 1, 2 which is designed for a 2-channel ABS hydraulic unit
  • FIGS. 1-3 a receiving body which is designed for a 4-channel ABS hydraulic unit, shown in a ner top view of the front side, which is connectable to the electric motor,
  • FIG. 5 finally in addition to the illustration of FIG. 4 is a diametrical view of the end face of the receiving body, which has the valve receiving bores.
  • each of the hydraulic unit shown in FIGS. 1-5 has a block-shaped receiving body 6 for an anti-lock braking system which receives a plurality of inlet valves in a plurality of valve receiving bores 13 of a first valve row X and a plurality of outlet valves in a second valve row Y.
  • a further continuous in the horizontal direction of the pump bore 8 for receiving a two-circuit radial piston pump is arranged, which is aligned transversely to the confluence direction of the valve receiving bores 13 between the two valve rows X, Y.
  • In the pump bore 8 opens halfway along a motor receiving bore 2 for an electric motor, which is directed parallel to the valve receiving holes 13 in a flange 1 of the receiving body 6.
  • the receiving body 6 To connect the electric motor to a control unit which is aligned diametrically on the receiving body 6 to the electric motor, the receiving body 6 has a cable through hole 3, which is covered by the electric motor, as soon as the electric motor is attached to the flange 1. Immediately adjacent to the second valve row Y open in a parallel arrangement in the receiving body 6 a few low-pressure storage holes 5 transversely to the Ventilability- holes 13 a.
  • one of the further required holes is formed as a blind bore, which assumes the function of a leakage receiving bore 4.
  • This leakage receiving bore 4 opens into a substantially defined by the position and size of the motor mounting hole 2 distance parallel to the cable passage hole 3 between the low-pressure reservoir holes 5 and the second valve row Y in the receiving body 6 a. This ensures that not only the electrical contacting of the electric motor within the cable passage bore 3 is closed with the onset of the electric motor in the motor receiving bore 2, but also that the leakage receiving bore 4 can preferably be covered and closed by a corresponding shape of the electric motor.
  • the leakage receiving bore 4 is advantageously connected via a transverse to the cable passage bore 3 in the receiving body 6 extending leakage channel 7 with a pump leakage discharging area within the motor receiving bore 2, in which the pump bore 8 opens.
  • the leakage channel 7 as well as the low-pressure reservoir holes 5 extend parallel to the flange 1 in a first side surface Al of the receiving body 6, wherein the leakage channel 7 is disposed between the two low pressure storage holes 5 and closed on the first side surface Al preferably by means of a dummy plug or a ball.
  • control unit preferably penetrate both sides of the cable through-hole 3 as well in addition to the two low-pressure storage holes 5 each have at least a few through holes 9, the receiving body 6, in which after closing the cable passage bore 3 and the leakage receiving bore 4 through the electric motor several required for the attachment of the electric motor to the receiving body 6 screws inserted through the Wegankerkal the Connect the control unit to the electric motor.
  • the through holes 9 penetrate the receiving body 6 as well as the periphery of the electric motor parallel to the leakage receiving bore 4, so that a sufficient seal between the leakage receiving bore 4 and the base plate of the electric motor to be pressed against the flange face 1 by the screw connection is ensured.
  • the Switzerlandankerkal has the advantage that the receiving body 6 can be equipped at the same time as desired or required by two diametrical faces with the electric motor and the controller and can be screwed in a single operation under the action of the same clamping forces.
  • FIGS. 1-5 lead to compliance with the smallest possible dimensions of the receiving body 6 advantageously on both sides of the cable passage bore 3 in the flange 1 a pair of brake pressure generator connections 10, which in relation to the cable passage bore 3 each have a distance for receiving further, for screwing the Electric motors required through holes 9 have.
  • This has the advantage that the brake pressure generator connections 10 can be easily screwed next to the electric motor with commercially available tools with the brake lines.
  • the two brake pressure generator connections 10 preferably lead directly into the flange surface 1 next to the first valve row X, wherein the brake pressure generator connections 10 are arranged approximately in a sectional plane of the receiving body 6 in which a plurality of wheel brake connections 11 are aligned which are diametrically opposed to the first end surface Al - arranged second end face A2 and thus also can be screwed easy to install with the brake lines.
  • the noise damping chamber 12 is arranged according to FIGS. 1-3 between and according to FIGS. 4, 5 outside the first valve row X and connected to a leading from the pump bore 8 to the first valve row X pressure medium channel 14, so that caused by the pump piston in the pump bore Pressure pulses in the noise damping chamber (s) 12 can escape.
  • Each noise attenuation chamber 12 is arranged parallel to the cable passage bore 3 in the receiving body 6 for space-optimized placement, including the noise attenuation chamber 12 is delimited both by the cable passage hole 3, one of the two brake pressure transducer terminals 10 and a through hole 9 and the first valve row X.
  • each noise damping chamber 12 is covered either by the control unit or by the electric motor.
  • 1, 2 show a first embodiment of the receiving body 6 in perspective view for use in a motorcycle, to which the receiving body 6, the for the Set as a 2-channel / 2-circuit antilock system required four valve receiving holes 13.
  • the two valve receiving bores 13 of the first valve row X are the two electromagnetically controllable inlet valves, while in the two valve receiving holes 13 of the second valve row Y, the two electromagnetically controllable exhaust valves are used.
  • the required pressure medium channels 14 can be made as short and straight as possible, there is an inlet and outlet valve in the associated valve receiving bores 13, which are within the receiving body 6 as possible in the connection plane of the required for each brake circuit of Zwei Vietnamesebremsan- Bremstikgeber- and Radbremsan gleiches 10th , 11 are aligned. Since the two Bremstikgeber- and Radbremsan say 10, 11 for easy connection via the associated pressure fluid channels 14 with the valve receiving holes 13 and the pump bore 8 as far as possible outside the receiving body 6, there is a sufficiently large horizontal gap to the arrangement of two through holes 9, between them the cable passage hole 3 and laterally below the noise damping chamber 13 are well placed.
  • the noise damping chamber 13 designed as a blind bore is arranged in the first valve row X, whereby the noise damping chamber 12 is connected directly to the pressure medium channel 14 branched from the brake pressure transducer connection 10 to the first valve row X and the pressure side of the pump bore 8 is.
  • FIGS. 1, 2 it is of course also possible, if desired or necessary, for the second brake circuit to be provided with a noise damping chamber 12 in the same way.
  • Figures 1, 2 further discloses the two low-pressure reservoir holes 5, the shortest possible connection to the pump suction of the pump bore 8 and to the valve receiving bores 13 of the second valve row Y as close to the second valve row Y as well as in the vertical line in the two valve rows X , Y each outer inlet and outlet valve receiving holes open from below into the receiving body 6. This results in each case between the suction side of the pump bore 8 and to the valve receiving bores 13 of the second valve row Y each have a straight connection of each low-pressure reservoir bore 5 by means of a short pressure medium channel fourteenth
  • FIG. 3 represents a functional extension of the receiving body 6 known from FIGS. 1, 2, for the purpose of forming a 3-channel anti-lock system the horizontal gap between the two valve rows X, Y known from FIGS. 1, 2 is now shown in FIG is supplemented by two further valve receiving bores 13 together with associated Radbremsan- circuit 11, without this is a change in the basic, known from FIGS. 1, 2 block boring is necessary.
  • Figures 4, 5 starting from the previously described inter alia to Figs. 1, 2 basic concept of Blockverbohrung an extension of the receiving body 6 on a 4-channel dual-circuit antilocking system, including on the basis of Fig. 3, two more valve receiving holes 13 in the horizontal Space between two valve rows X, Y together with an associated Radbremsan gleich 11 are used, with the peculiarity that the known from Figs.
  • each arranged in the second row of valves Y valve receiving bore 13 is connected in each case via its own pressure fluid channel 14 to the nearest low-pressure reservoir hole 5, so in each bottom of both low-pressure reservoirs 5 each two connected to the second valve row Y pressure medium channels 14 open, between each one another Pressure medium channel 14 is arranged, which connects each suction side of the pump bore 8 with the nearest low-pressure reservoir bore 5.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)

Abstract

L'invention concerne un groupe hydraulique pour un système de freinage à régulation antipatinage, le groupe hydraulique comportant un corps de logement (6) pourvu d'une face de bride (1) dans laquelle débouche au moins un autre alésage (4, 12) qui, outre un alésage traversant pour câbles (3) situé dans le corps de logement (6), est recouvert par un moteur électrique et/ou un organe de commande. Selon l'invention, l'autre alésage est un alésage de logement de fuite (4) ou une chambre d'insonorisation (12).
EP09738038A 2008-04-28 2009-04-22 Groupe hydraulique Withdrawn EP2271528A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008021088 2008-04-28
DE102008029536.1A DE102008029536B4 (de) 2008-04-28 2008-06-21 Hydraulikaggregat
PCT/EP2009/054763 WO2009132994A1 (fr) 2008-04-28 2009-04-22 Groupe hydraulique

Publications (1)

Publication Number Publication Date
EP2271528A1 true EP2271528A1 (fr) 2011-01-12

Family

ID=41111916

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09738038A Withdrawn EP2271528A1 (fr) 2008-04-28 2009-04-22 Groupe hydraulique

Country Status (5)

Country Link
US (1) US8702182B2 (fr)
EP (1) EP2271528A1 (fr)
CN (1) CN102015391B (fr)
DE (1) DE102008029536B4 (fr)
WO (1) WO2009132994A1 (fr)

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DE102012222169A1 (de) 2012-12-04 2014-06-05 Continental Teves Ag & Co. Ohg Hydraulikaggregat
DE102013200419A1 (de) * 2013-01-14 2014-07-31 Robert Bosch Gmbh Hydraulikmodul für ein Antiblockiersystem für ein Zweirad
US9616866B2 (en) 2013-01-25 2017-04-11 Autoliv Nissin Brake Systems Japan Co., Ltd. Vehicular brake hydraulic pressure control apparatus
DE102013209727A1 (de) * 2013-05-24 2014-11-27 Robert Bosch Gmbh Hydraulikblock für eine schlupfgeregelte Fahrzeugbremsanlage
US10407040B2 (en) * 2014-10-17 2019-09-10 Mando Corporation Hydraulic unit of electronic control brake system
US9428165B1 (en) * 2015-05-14 2016-08-30 Mando Corporation Hydraulic unit of electronic control brake system
DE102016202113A1 (de) * 2016-02-12 2017-08-17 Robert Bosch Gmbh Hydraulikblock für ein Bremssystem eines Kraftfahrzeugs und Bremssystem für ein Kraftfahrzeug
KR102460740B1 (ko) * 2016-09-07 2022-10-31 로베르트 보쉬 게엠베하 유압 차량 브레이크 시스템의 슬립 제어 시스템의 유압 어셈블리용 유압 블록
DE102016225761A1 (de) * 2016-09-07 2018-03-08 Robert Bosch Gmbh Hydraulikblock für ein Hydraulikaggregat einer Schlupfregelung einer hydraulischen Fahrzeugbremsanlage
KR102006497B1 (ko) * 2017-05-11 2019-10-08 주식회사 만도 전자식 브레이크 시스템용 밸브블록
EP3655296B1 (fr) * 2017-07-20 2023-03-15 KNORR-BREMSE Systeme für Schienenfahrzeuge GmbH Unité de commande de frein à encombrement réduit
JP2019127202A (ja) * 2018-01-26 2019-08-01 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ ブレーキ液圧制御装置
JP2019189050A (ja) * 2018-04-25 2019-10-31 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 鞍乗型車両用ブレーキシステムの液圧制御ユニット、及び、鞍乗型車両用ブレーキシステム
JP2019189049A (ja) * 2018-04-25 2019-10-31 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 鞍乗型車両用ブレーキシステムの液圧制御ユニット、及び、鞍乗型車両用ブレーキシステム
DE102019203308A1 (de) 2019-03-12 2020-09-17 Continental Teves Ag & Co. Ohg Hydraulikaggregat
WO2023180619A1 (fr) * 2022-03-23 2023-09-28 Aw-Energy Oy Arrangement de bâti d'accumulateur hydraulique
DE102022203102A1 (de) 2022-03-30 2023-10-05 Robert Bosch Gesellschaft mit beschränkter Haftung Niederdruckeinheit zum Anheben eines Druckniveaus in einem hydraulischen Antrieb und System aus einer Niederdruckeinheit und einem hydraulischen Antrieb

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Also Published As

Publication number Publication date
DE102008029536B4 (de) 2023-07-20
WO2009132994A1 (fr) 2009-11-05
CN102015391B (zh) 2014-10-29
US8702182B2 (en) 2014-04-22
CN102015391A (zh) 2011-04-13
DE102008029536A1 (de) 2009-10-29
US20110036434A1 (en) 2011-02-17

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