DE4230393A1 - Valve unit for motor-vehicle, slip-controlled brake systems - has hydraulic non-return valve and solenoid valve mounted side-by-side but independent of each other - Google Patents

Valve unit for motor-vehicle, slip-controlled brake systems - has hydraulic non-return valve and solenoid valve mounted side-by-side but independent of each other

Info

Publication number
DE4230393A1
DE4230393A1 DE19924230393 DE4230393A DE4230393A1 DE 4230393 A1 DE4230393 A1 DE 4230393A1 DE 19924230393 DE19924230393 DE 19924230393 DE 4230393 A DE4230393 A DE 4230393A DE 4230393 A1 DE4230393 A1 DE 4230393A1
Authority
DE
Germany
Prior art keywords
valve
closing member
bore
valve closing
pressure medium
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Withdrawn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
DE19924230393
Other languages
German (de)
Inventor
Ulrich Zutt
Helmut Ing Grad Weisbrod
Kurt Wollsiffer
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
ITT Automotive Europe GmbH
Alfred Teves 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
Priority to US08/403,730 priority Critical patent/US5522426A/en
Application filed by ITT Automotive Europe GmbH, Alfred Teves GmbH filed Critical ITT Automotive Europe GmbH
Priority to DE19924230393 priority patent/DE4230393A1/en
Priority to DE19934310265 priority patent/DE4310265A1/en
Priority to JP50776594A priority patent/JP3461504B2/en
Priority to KR1019950700755A priority patent/KR100284886B1/en
Priority to EP19950105110 priority patent/EP0673815A2/en
Priority to EP19930919307 priority patent/EP0659252B1/en
Priority to DE59307829T priority patent/DE59307829D1/en
Priority to PCT/EP1993/002437 priority patent/WO1994007067A1/en
Publication of DE4230393A1 publication Critical patent/DE4230393A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/34Arrangements 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
    • B60T8/36Arrangements 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
    • B60T8/3615Electromagnetic valves specially adapted for anti-lock brake and traction control systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

A valve unit for slip-controlled vehicle brake systems has a first hydraulic non-return valve (4) and a second solenoid valve (3), each being independent of the other. The two valves are situated side by side in a block (6) within the valve body (1). The lip of the casing partly overlaps the ball cavity (9) for the non-return valve. The inlet of the unit (13) connects with the pressure source, the outlet (12) with the brake cylinders. An alternative design for the valve has two separate blocks with different-sized passages overlapping each other and locating the balls. ADVANTAGE- Compact, easy to manufacture and assemble.

Description

Die Erfindung betrifft eine Ventilanordnung, insbesonde­ re Elektromagnetventilanordnung für schlupfgeregelte Kraftfahrzeugbremsanlagen nach dem Oberbegriff des An­ spruchs 1.The invention relates to a valve arrangement, in particular re solenoid valve arrangement for slip-controlled Motor vehicle brake systems according to the preamble of the An saying 1.

Aus der deutschen Patentanmeldung P 41 35 232.7 ist be­ reits eine Ventilanordnung gleicher Gattung bekannt ge­ worden, die mittels einer Parallelschaltung eines Kugel­ rückschlagventils zu einem weiteren elektromagnetisch ansteuerbaren Ventilschließglied eine direkte Druckmit­ telverbindung zwischen einem am Druckmittelverbraucher angeschlossenen Druckmittelkanal und einem weiteren, an der Druckmittelquelle angeschlossenen Druckmittelkanal herstellt, sobald der hydraulische Öffnungsdruck des Rückschlagventils den Schließdruck überschreitet. Beide Ventilschließglieder sind räumlich voneinander getrennt, so daß hinsichtlich der Konstruktion und der Montage Nachteile entstehen.From German patent application P 41 35 232.7 be already known a valve assembly of the same genus been made by connecting a ball in parallel check valve to another electromagnetic controllable valve closing member with a direct pressure tel connection between one at the pressure medium consumer connected pressure medium channel and another the pressure medium channel connected to the pressure medium source as soon as the hydraulic opening pressure of the Check valve exceeds the closing pressure. Both Valve closing elements are spatially separated from one another, so that in terms of construction and assembly Disadvantages arise.

Daher ist es die Aufgabe der Erfindung, eine möglichst kompakt bauende Ventilanordnung vorzusehen, die eine einfache Herstellung und Montage der Ventile bei unein­ geschränkter Gewährleistung der Funktionssicherheit er­ möglicht. It is therefore the object of the invention, one as possible to provide a compact valve arrangement, the one easy manufacture and assembly of the valves at disagree limited guarantee of functional safety possible.  

Diese Aufgabe wird erfindungsgemäß durch die den Patent­ anspruch 1 kennzeichnenden Merkmale gelöst, wonach die im Ventilgehäuse angeordnete Ventilaufnahmebohrung unab­ hängig voneinander betätigbare Ventilschließglieder auf­ weist. Es genügt somit eine Ventilaufnahmebohrung ohne das Erfordernis zur Herstellung zusätzlicher Querbohrun­ gen und Kanäle.This object is achieved by the patent Claim 1 characteristic features solved, according to which Valve mounting hole in the valve housing independent valve actuators that can be actuated independently of one another points. A valve mounting hole without is therefore sufficient the need to make additional cross holes channels and channels.

Durch die in den Unteransprüchen aufgezeigten Maßnahmen sind zweckmäßige Ausbildungen der Erfindung angegeben, die im Zusammenhang mit den weiteren Merkmalen und Vor­ teilen der Erfindung nachfolgend anhand mehrerer Zeich­ nungen näher dargestellt und erläutert werden.By the measures indicated in the subclaims expedient developments of the invention are specified, those related to the other features and pre share the invention below using several characters are shown and explained in more detail.

Es zeigen:Show it:

Fig. 1 eine Draufsicht auf den das erste Ventil­ schließglied aufweisenden Ventilaufnahmekörper, Fig. 1 is a plan view of the first valve closing member having valve-receiving body,

Fig. 2 einen Querschnitt der Ventilanordnung an der Schnittstelle A-B nach Fig. 1, Fig. 2 shows a cross-section of the valve arrangement at the interface AB according to FIG. 1,

Fig. 3 eine alternative Ausführungsform zur Anordnung des ersten Ventilschließgliedes im Ventilauf­ nahmekörper des weiteren Ventilschließgliedes. Fig. 3 shows an alternative embodiment for the arrangement of the first valve closing member in the valve receiving body of the further valve closing member.

Es zeigt die Fig. 1 das erste Ventilschließglied 4 außermittig im Ventilaufnahmekörper 5 angeordnet und den zentralen Druckmitteldurchlaß 11 für das weitere Ventil­ schließglied 3. Das als Rückschlagventil wirksame erste Ventilschließglied 4 ist als Kugelventil ausgeführt. Der Ventilaufnahmekörper 5 ist eine scheibenförmige Ventil­ platte, die der Ventilaufnahmebohrung des Ventilgehäuses angepaßt ist (vergleiche Fig. 3). There is shown in FIG. 1, the first valve closing member 4 eccentrically in the valve accommodating body 5 is arranged and the central fluid passage 11 for the further valve closing element 3. The first valve closing element 4 , which acts as a check valve, is designed as a ball valve. The valve receiving body 5 is a disc-shaped valve plate which is adapted to the valve receiving bore of the valve housing (see Fig. 3).

Die Fig. 2 zeigt einen Querschnitt in der aus Fig. 1 ersichtlichen Ebene des ersten Ventilschließgliedes 4. Der erste wie auch der weitere Ventilaufnahmekörper 5, 6 sind in Überdeckung derart angeordnet, daß die Druckmit­ teldurchlässe 7, 8 beider Ventilaufnahmekörper 5, 6 koaxial zueinander ausgerichtet sind. Der Ventilsitz 14 führt das als Kugelrückschlagventil ausgebildete Ventil­ schließglied 4. Dieser ergibt sich infolge der unter­ schiedlichen lichten Weite beider überlagerten Druckmit­ teldurchlässe 7, 8 an den Kontaktflächen. Es bedarf da­ her bezüglich der erweiterten, das Kugelventil aufneh­ menden Bohrung lediglich einer Verstemmung an der dem Ventilsitz 14 abgewandten Bohrungsöffnung oder alterna­ tiv einer entsprechenden kegelförmig verjüngten Bohrung des Druckmitteldurchlasses 7, um das Ventilschließglied 4 vor dem Herausfallen zu schützen. In einer zur gezeig­ ten Schnittebene versetzten Ebene, befindet sich das weitere Ventilschließglied, das in der rotationssym­ metrisch im Ventilaufnahmekörper 6 gelegenen Bohrung (vergleiche Fig. 1) zur Anlage gelangt. FIG. 2 shows a cross section in the plane of the first valve closing element 4 that can be seen from FIG. 1. The first as well as the further valve receiving body 5 , 6 are arranged in overlap such that the pressure medium passages 7 , 8 of both valve receiving bodies 5 , 6 are aligned coaxially to one another. The valve seat 14 guides the valve closing member 4 designed as a ball check valve. This results from the different internal widths of the two superimposed pressure medium openings 7 , 8 at the contact surfaces. It is therefore necessary with regard to the expanded, the ball valve receiving bore only caulking at the bore opening facing away from the valve seat 14 or alternatively a corresponding conically tapered bore of the pressure fluid passage 7 in order to protect the valve closing member 4 from falling out. In a plane offset to the shown cutting plane, there is the further valve closing element which comes into contact with the bore in the rotationally symmetrical position in the valve receiving body 6 (cf. FIG. 1).

Die Fig. 3 zeigt eine alternative vorteilhafte Ausfüh­ rung des Erfindungsgedankens, wonach beide Ventil­ schließglieder 3, 4 in einem einzigen Ventilaufnahmekör­ per 6 geführt sind. Das erste, als Kugelrückschlagventil ausgebildete Ventilschließglied 4 ist innerhalb einer zur Symmetrieachse des Ventilaufnahmekörpers 6 koplana­ ren Stufenbohrung 10 angeordnet. Der Übergang der Stu­ fenbohrung 10 ist als Ventilsitz 14 kegelstumpfförmig gestaltet. Der erweiterte Kanalanschluß am Kegelstumpf bildet den das Kugelrückschlagventil aufnehmenden Druck­ mitteldurchlaß zur Druckmittelquelle 13, beispielsweise zum Bremsdruckgeber, während der verjüngte Kanalanschluß den Druckmitteldurchlaß zum Druckmittelverbraucher 12, beispielsweise zur Radbremse, herstellt. Die der Druck­ mittelquelle 13 in der Ventilaufnahmebohrung 2 zuge­ wandte Bohrungsstufe 9, ist in ihrem hydraulischen Durchlaßquerschnitt derart bemessen, daß Druckmittel un­ gehindert von der Druckmittelquelle 13 in den das Kugel­ rückschlagventil aufnehmenden Druckmitteldurchlaß gelan­ gen kann. Ein Herausfallen des Kugelrückschlagventils ist infolge einer ausreichenden Überdeckung der Kugel durch die Bohrungsstufe 9 verhindert. Die Bohrungsstufe 9 übernimmt die Funktion eines Ventilanschlags. Eine weitere dem Druckmittelverbraucher 12 zugewandte Boh­ rungsstufe 9′ im Ventilgehäuse 1 bildet einen vergrößer­ ten Öffnungsquerschnitt, um das Einfügen des Ventilauf­ nahmekörpers 6 in die Ventilaufnahmebohrung 2 zu ermög­ lichen. Diese Bohrungsstufe 9′ ist beispielhaft als Ver­ stemmstelle an der Berandung des Ventilaufnahmekörpers 6 ausgelegt. Der Ventilaufnahmekörper 6 nimmt in einer zentral gelegenen Durchlaßbohrung 11 das weitere, vor­ zugsweise elektromagnetisch betätigbare Ventilschließ­ glied 3 auf. Zur Zentrierung und Abdichtung der Durch­ gangsbohrung 11 ist diese in Richtung des Ventilschließ­ gliedes 3 kegelförmig erweitert, so daß in der Schließ­ stellung des Ventilschließgliedes 3 die Druckmittelver­ bindung zwischen der Druckmittelquelle 13 und dem Druck­ mittelverbraucher 12 nur über das Kugelrückschlagventil in Richtung der Druckmittelquelle 13 und damit zur Druckentlastung des Druckmittelverbrauchers 12 erfolgen kann. Fig. 3 shows an alternative advantageous embodiment of the inventive concept, according to which both valve closing members 3 , 4 are guided in a single valve receiving body by 6 . The first, designed as a ball check valve closing member 4 is arranged within a 6 to the axis of symmetry of the valve receiving body 6 koplana ren stepped bore 10 . The transition from the stepped bore 10 is designed as a frustoconical valve seat 14 . The expanded duct connection on the truncated cone forms the pressure medium passage receiving the ball check valve to the pressure medium source 13 , for example to the brake pressure transmitter, while the tapered duct connection produces the pressure medium passage to the pressure medium consumer 12 , for example to the wheel brake. The pressure medium source 13 in the valve receiving bore 2 facing bore step 9 , is dimensioned in its hydraulic passage cross-section such that pressure medium unhindered by the pressure medium source 13 in the pressure check valve receiving the ball check gelan conditions gelan. Falling out of the ball check valve is prevented due to sufficient overlap of the ball through the bore step 9 . Hole level 9 takes on the function of a valve stop. Another pressure medium consumer 12 facing approximately level 9 'in the valve housing 1 forms an enlarged th opening cross-section to enable the insertion of the valve body 6 in the valve receiving bore 2 to make it possible. This bore step 9 'is exemplarily designed as a caulking point on the edge of the valve receptacle body 6 . The valve receiving body 6 takes in a centrally located through hole 11, the further, preferably before electromagnetically actuated valve closing member 3 . To center and seal the through hole 11 , this is expanded conically in the direction of the valve closing member 3 , so that in the closed position of the valve closing member 3, the pressure medium connection between the pressure medium source 13 and the pressure medium consumer 12 only via the ball check valve in the direction of the pressure medium source 13 and so that the pressure medium consumer 12 can be relieved of pressure.

Gerade für die bei schlupfgeregelten Kraftfahrzeugbrems­ anlagen verwendeten Elektromagnetventilanordnungen ist dies von Bedeutung, wonach zur Steuerung des Bremsdruck­ verlaufs zwischen der Radbremse (Druckmittelverbraucher) und dem Bremsdruckgeber (Druckmittelquelle) elektro­ magnetisch ansteuerbare Ventilschließglieder angeordnet sind. Das hierzu parallel geschaltete Kugelrückschlag­ ventil ermöglicht zum Zwecke der raschen Druckentlastung der Radbremse jederzeit eine Vorrangsteuerung gegenüber dem zugehörigen elektromagnetisch betätigbaren Ventil­ schließglied, sobald der Fahrer die Betätigung des Bremsdruckgebers unterbricht.Especially for those with slip-controlled motor vehicle brakes plants used electromagnetic valve arrangements  this is important after which to control the brake pressure course between the wheel brake (pressure medium consumer) and the brake pressure sensor (pressure medium source) electro arranged magnetically controllable valve closing elements are. The ball check connected in parallel valve allows for rapid pressure relief priority control over the wheel brake at all times the associated electromagnetically actuated valve closing element as soon as the driver actuates the Brake pressure sensor interrupts.

Der Erfindungsgegenstand zeichnet sich durch eine äußerst kompakte und leicht zu montierende Ventilanord­ nung aus, ohne hierbei kostenintensive Maßnahmen hervor­ zurufen. Gerade unter dem Gesichtspunkt einer möglichst kompakten Bauweise läßt die Erfindung es zu, das als Kugelrückschlagventil ausgebildete Ventilschließglied unmittelbar im Ventilsitzkörper des elektromagnetisch ansteuerbaren Ventilschließgliedes zu integrieren. Bei einer Vielzahl von baulich nebeneinander in einem block­ förmigen Ventilgehäuse angeordneten Elektromagnetventi­ len wird hierzu kein zusätzlicher Bauraumbedarf benö­ tigt.The subject of the invention is characterized by a extremely compact and easy to assemble valve assembly without costly measures shout. Especially from the point of view of one if possible compact design, the invention allows it as Ball check valve trained valve closing member directly in the valve seat body of the electromagnetic to integrate controllable valve closing member. At a multitude of structurally side by side in one block shaped valve housing arranged solenoid valves No additional installation space is required for this does.

BezugszeichenlisteReference list

1 Ventilgehäuse
2 Ventilaufnahmekörper
3 Ventilschließglied
4 Ventilschließglied
5, 6 Ventilaufnahmekörper
7, 8 Druckmitteldurchlaß
9, 9′ Bohrungsstufe
10 Stufenbohrung
11 Druckmitteldurchlaß
12 Druckmittelverbraucher
13 Druckmittelquelle
14 Ventilsitz
1 valve housing
2 valve body
3 valve closing member
4 valve closing element
5 , 6 valve body
7 , 8 fluid passage
9 , 9 'hole level
10 step bore
11 Pressure fluid passage
12 pressure fluid consumers
13 pressure medium source
14 valve seat

Claims (10)

1. Ventilanordnung, insbesondere Elektromagnetventilan­ ordnung für schlupfgeregelte Kraftfahrzeugbremsanla­ gen, mit einem ersten Ventilschließglied, insbesonde­ re hydraulisch ansteuerbaren Rückschlagventil, sowie mit einem weiteren, vorzugsweise mittels Magnetanker und Magnetspule elektromagnetisch steuerbaren Ventil­ schließglied, das in einer Ventilaufnahmebohrung des die Ventilanordnung aufnehmenden Ventilgehäuses ange­ ordnet ist, wobei beide Ventilschließglieder im Ven­ tilgehäuse wirkungsmäßig unabhängig voneinander schaltbar sind, dadurch gekennzeichnet, daß die im Ventilgehäuse (1) angeordnete Ventilauf­ nahmebohrung (2) des weiteren Ventilschließgliedes (3) das erste Ventilschließglied (4) aufweist.1. Valve arrangement, in particular Elektromagnetventilan arrangement for slip-controlled motor vehicle brake systems, with a first valve closing element, in particular a hydraulically controllable check valve, and with a further valve closing element, preferably electromagnetically controllable by means of a magnet armature and solenoid coil, which is arranged in a valve receiving bore of the valve arrangement receiving the valve housing , wherein both valve closing members in the Ven valve housing are operable independently of one another, characterized in that the valve bore ( 2 ) arranged in the valve housing ( 1 ) of the further valve closing member ( 3 ) has the first valve closing member ( 4 ). 2. Ventilanordnung nach Anspruch 1, dadurch ge­ kennzeichnet, daß in der Ventilaufnahme­ bohrung (2) ein erster sowie ein zweiter Ventilauf­ nahmekörper (5, 6) einander überdecken, und daß mit­ tels koaxialer Überdeckung von Druckmitteldurchlässen (7, 8) mit unterschiedlicher Durchlaßweite, eine das erste Ventilschließglied (4) aufnehmende Stufenboh­ rung in den Ventilaufnahmekörpern (5, 6) gebildet ist.2. Valve arrangement according to claim 1, characterized in that in the valve receptacle bore ( 2 ) a first and a second Ventilauf receiving body ( 5 , 6 ) overlap each other, and that with means coaxial coverage of pressure medium passages ( 7 , 8 ) with different passage width , One of the first valve closing member ( 4 ) receiving the stage bore is formed in the valve receiving bodies ( 5 , 6 ). 3. Ventilanordnung nach Anspruch 1, dadurch ge­ kennzeichnet, daß das erste Ventilschließ­ glied (4) im Ventilaufnahmekörper (6) des weiteren Ventilschließgliedes (3) angeordnet ist. 3. Valve arrangement according to claim 1, characterized in that the first valve closing member ( 4 ) in the valve receiving body ( 6 ) of the further valve closing member ( 3 ) is arranged. 4. Ventilanordnung nach einem der vorhergehenden Ansprü­ che, dadurch gekennzeichnet, daß die Ventilaufnahmebohrung (1) des weiteren Ventilschließ­ gliedes (3) mit Bohrungsstufen (9, 9′) versehen ist, die den Ventilaufnahmekörper (6) halten.4. Valve arrangement according to one of the preceding Ansprü surface, characterized in that the valve receiving bore ( 1 ) of the further valve closing member ( 3 ) with bore steps ( 9 , 9 ') is provided which hold the valve receiving body ( 6 ). 5. Ventilanordnung nach Anspruch 4, dadurch gekenn­ zeichnet, daß eine Bohrungsstufe (9) im Ven­ tilgehäuse (1) die Stufenbohrung (10) des ersten Ven­ tilschließgliedes (4) teilweise überdeckt.5. Valve arrangement according to claim 4, characterized in that a bore step ( 9 ) in the Ven valve housing ( 1 ) partially covers the stepped bore ( 10 ) of the first valve closure member ( 4 ). 6. Ventilanordnung nach mindestens einem der vorherge­ henden Ansprüche 1 bis 5, dadurch gekenn­ zeichnet, daß eine Bohrungsstufe (9′) reib­ schlüssig, vorzugsweise als Verstemmung den Ventil­ aufnahmekörper (6) aufnimmt.6. Valve arrangement according to at least one of the preceding claims 1 to 5, characterized in that a bore step ( 9 ') frictionally, preferably as a caulking the valve receiving body ( 6 ). 7. Ventilanordnung nach mindestens einem der vorherge­ henden Ansprüche, dadurch gekennzeich­ net, daß die Übergänge der Stufenbohrung (10) und des Druckmitteldurchlasses (11) im Ventilaufnahmekör­ per (6) aus kegelförmigen Ventilsitzflächen gebildet sind, an denen die Ventilschließglieder (3, 4) anleg­ bar sind.7. Valve arrangement according to at least one of the preceding claims, characterized in that the transitions of the stepped bore ( 10 ) and the pressure medium passage ( 11 ) in the Ventilaufnahmekör by ( 6 ) are formed from conical valve seat surfaces on which the valve closing members ( 3 , 4 ) can be created. 8. Ventilanordnung nach mindestens einem der vorherge­ henden Ansprüche 1 bis 7, dadurch gekenn­ zeichnet, daß der dem weiteren Ventilschließ­ glied (3) zugehörige Druckmitteldurchlaß (11) auf der Rotationsachse des vorzugsweise als Ventilplatte aus­ gebildeten weiteren Ventilaufnahmekörpers (6) gelegen ist und daß die Stufenbohrung (10) des ersten Ventil­ schließgliedes (4) außermittig und näherungsweise koplanar zum Druckmitteldurchlaß (11) im Ventilauf­ nahmekörper (6) des weiteren Ventilschließgliedes (3) angeordnet ist.8. Valve arrangement according to at least one of the preceding claims 1 to 7, characterized in that the further valve closing member ( 3 ) associated pressure medium passage ( 11 ) on the axis of rotation of the preferably formed as a valve plate from further valve receiving body ( 6 ) and that the stepped bore ( 10 ) of the first valve closing member ( 4 ) is arranged off-center and approximately coplanar to the pressure medium passage ( 11 ) in the valve body ( 6 ) of the further valve closing member ( 3 ). 9. Ventilanordnung nach einem der vorhergehenden Ansprü­ che, dadurch gekennzeichnet, daß das erste Ventilschließglied (4) als hydraulisch betätig­ bares Kugelrückschlagventil ausgebildet ist, daß das weitere baulich und wirkungsmäßig parallel geschal­ tete Ventilschließglied (3) elektromagnetisch betä­ tigbar ist.9. Valve arrangement according to one of the preceding Ansprü surface, characterized in that the first valve closing member ( 4 ) is designed as a hydraulically actuated ball check valve that the further structurally and functionally in parallel switched valve closing member ( 3 ) can be actuated electromagnetically. 10. Ventilanordnung nach Anspruch 9, dadurch ge­ kennzeichnet, daß das erste Ventilschließ­ glied (4) die hydraulische Verbindung zwischen einem Druckmittelverbraucher (12), insbesondere einer schlupfgeregelten Radbremse und einem vorzugsweise als Druckmittelquelle (13) wirksamen Bremsdruckgeber in Richtung des Druckmittelverbrauchers (12) sperrt.10. Valve arrangement according to claim 9, characterized in that the first valve closing member ( 4 ) the hydraulic connection between a pressure medium consumer ( 12 ), in particular a slip-controlled wheel brake and a preferably as a pressure medium source ( 13 ) effective brake pressure transmitter in the direction of the pressure medium consumer ( 12 ) locks.
DE19924230393 1992-09-11 1992-09-11 Valve unit for motor-vehicle, slip-controlled brake systems - has hydraulic non-return valve and solenoid valve mounted side-by-side but independent of each other Withdrawn DE4230393A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US08/403,730 US5522426A (en) 1992-09-11 1983-09-09 Valve arrangement in particular a solenoid valve arrangement for slip-controlled automotive vehicle brake systems
DE19924230393 DE4230393A1 (en) 1992-09-11 1992-09-11 Valve unit for motor-vehicle, slip-controlled brake systems - has hydraulic non-return valve and solenoid valve mounted side-by-side but independent of each other
DE19934310265 DE4310265A1 (en) 1992-09-11 1993-03-30 Valve arrangement, in particular electromagnetic valve arrangement for slip-controlled motor vehicle brake systems
JP50776594A JP3461504B2 (en) 1992-09-11 1993-09-09 In particular, a valve device that is a solenoid valve device for a brake system of a vehicle with slip control
KR1019950700755A KR100284886B1 (en) 1992-09-11 1993-09-09 Solenoid valve device for sliding brake system
EP19950105110 EP0673815A2 (en) 1992-09-11 1993-09-09 Valve arrangement, in particular electromagnetic-valve arrangement for slip-controlled vehicle brake systems
EP19930919307 EP0659252B1 (en) 1992-09-11 1993-09-09 Valve arrangement, in particular electromagnetic valve arrangement for slip controlled motor vehicle brake systems
DE59307829T DE59307829D1 (en) 1992-09-11 1993-09-09 VALVE ARRANGEMENT, ESPECIALLY ELECTROMAGNETIC VALVE ARRANGEMENT FOR SLIP-CONTROLLED MOTOR VEHICLE BRAKING SYSTEMS
PCT/EP1993/002437 WO1994007067A1 (en) 1992-09-11 1993-09-09 Valve arrangement, in particular electromagnetic valve arrangement for slip controlled motor vehicle brake systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924230393 DE4230393A1 (en) 1992-09-11 1992-09-11 Valve unit for motor-vehicle, slip-controlled brake systems - has hydraulic non-return valve and solenoid valve mounted side-by-side but independent of each other

Publications (1)

Publication Number Publication Date
DE4230393A1 true DE4230393A1 (en) 1994-03-17

Family

ID=6467726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19924230393 Withdrawn DE4230393A1 (en) 1992-09-11 1992-09-11 Valve unit for motor-vehicle, slip-controlled brake systems - has hydraulic non-return valve and solenoid valve mounted side-by-side but independent of each other

Country Status (1)

Country Link
DE (1) DE4230393A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0673815A2 (en) * 1992-09-11 1995-09-27 ITT Automotive Europe GmbH Valve arrangement, in particular electromagnetic-valve arrangement for slip-controlled vehicle brake systems
DE19643290A1 (en) * 1996-10-21 1998-04-23 Teves Gmbh Alfred Valve arrangement, in particular electromagnetic valve arrangement for slip-controlled motor vehicle brake systems
DE19727654A1 (en) * 1997-06-30 1999-01-07 Itt Mfg Enterprises Inc Hydraulic multi-stage valve operable by actuator
WO2002051683A1 (en) * 2000-12-27 2002-07-04 Continental Teves Ag & Co. Ohg Valve mechanism, especially for an anti-skid automotive brake systems
DE102007043551A1 (en) 2007-04-03 2008-10-09 Continental Teves Ag & Co. Ohg Valve assembly, has hydraulic connection made between pressurizing medium channels over return valve depending on position of valve closing member, where return valve is made of flexible deformable material
DE102008011259A1 (en) 2007-09-06 2009-03-12 Continental Teves Ag & Co. Ohg Valve assembly has radial flow channels as a bypass around the non-return valve seat to the electromagnetic valve
DE102008019545A1 (en) 2008-01-11 2009-07-16 Continental Teves Ag & Co. Ohg Valve assembly, has check valve inserted either directly into recess provided in valve housing, or into recess of check valve carrier attached to valve housing, where check valve has elastically deformable ring unit

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452094A1 (en) * 1974-11-02 1976-05-06 Bosch Gmbh Robert DOUBLE SEAT VALVE
DE2801689A1 (en) * 1978-01-16 1979-07-19 Heilmeier & Weinlein Twin non-return valve - has choked drain channel connected to each pressure chamber to be opened and closed by slide
EP0051800B1 (en) * 1980-11-11 1985-06-26 ALFRED TEVES GmbH Anti-locking device
DE3525523A1 (en) * 1984-07-17 1986-01-30 Honda Giken Kogyo K.K., Tokio/Tokyo HYDRAULIC BRAKE PRESSURE CONTROL DEVICE FOR VEHICLES
DE3622388A1 (en) * 1985-07-05 1987-01-15 Aisin Seiki ANTI-BLOCKING DEVICE FOR MOTOR VEHICLES
DE3641922A1 (en) * 1985-12-10 1987-06-11 Akebono Brake Ind ANTI-BLOCKING CONTROL SYSTEM FOR VEHICLES
DE3607693A1 (en) * 1986-03-08 1987-09-10 Bosch Gmbh Robert VALVE ARRANGEMENT
US4938545A (en) * 1989-03-13 1990-07-03 General Motors Corporation ABS solenoid/isolation valve integration into single-ended solenoid body, using pump pressure actuation
DE4035817A1 (en) * 1990-11-10 1992-05-14 Bosch Gmbh Robert Electromagnetically actuated valve for vehicle hydraulic braking - permits release of fluid from enlarged bore of shaft guide in only one direction of travel

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452094A1 (en) * 1974-11-02 1976-05-06 Bosch Gmbh Robert DOUBLE SEAT VALVE
DE2801689A1 (en) * 1978-01-16 1979-07-19 Heilmeier & Weinlein Twin non-return valve - has choked drain channel connected to each pressure chamber to be opened and closed by slide
EP0051800B1 (en) * 1980-11-11 1985-06-26 ALFRED TEVES GmbH Anti-locking device
DE3525523A1 (en) * 1984-07-17 1986-01-30 Honda Giken Kogyo K.K., Tokio/Tokyo HYDRAULIC BRAKE PRESSURE CONTROL DEVICE FOR VEHICLES
DE3622388A1 (en) * 1985-07-05 1987-01-15 Aisin Seiki ANTI-BLOCKING DEVICE FOR MOTOR VEHICLES
DE3641922A1 (en) * 1985-12-10 1987-06-11 Akebono Brake Ind ANTI-BLOCKING CONTROL SYSTEM FOR VEHICLES
DE3607693A1 (en) * 1986-03-08 1987-09-10 Bosch Gmbh Robert VALVE ARRANGEMENT
US4938545A (en) * 1989-03-13 1990-07-03 General Motors Corporation ABS solenoid/isolation valve integration into single-ended solenoid body, using pump pressure actuation
DE4035817A1 (en) * 1990-11-10 1992-05-14 Bosch Gmbh Robert Electromagnetically actuated valve for vehicle hydraulic braking - permits release of fluid from enlarged bore of shaft guide in only one direction of travel

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0673815A2 (en) * 1992-09-11 1995-09-27 ITT Automotive Europe GmbH Valve arrangement, in particular electromagnetic-valve arrangement for slip-controlled vehicle brake systems
EP0673815A3 (en) * 1992-09-11 1995-10-25 Teves Gmbh Alfred
DE19643290A1 (en) * 1996-10-21 1998-04-23 Teves Gmbh Alfred Valve arrangement, in particular electromagnetic valve arrangement for slip-controlled motor vehicle brake systems
WO1998017515A1 (en) 1996-10-21 1998-04-30 Itt Manufacturing Enterprises, Inc. Valve arrangement, in particular electromagnetic valve arrangement for slip-controlled motor vehicle brake systems
US6158463A (en) * 1996-10-21 2000-12-12 Continental Teves Ag & Co. Ohg Valve arrangement, in particular electromagnetic valve arrangement for slip-controlled motor vehicle brake systems
DE19727654A1 (en) * 1997-06-30 1999-01-07 Itt Mfg Enterprises Inc Hydraulic multi-stage valve operable by actuator
DE19727654B4 (en) * 1997-06-30 2005-11-24 Continental Teves Ag & Co. Ohg Hydraulic valve
WO2002051683A1 (en) * 2000-12-27 2002-07-04 Continental Teves Ag & Co. Ohg Valve mechanism, especially for an anti-skid automotive brake systems
US6846049B2 (en) 2000-12-27 2005-01-25 Continental Teves Ag & Co. Ohg Valve mechanism, especially for anti-skid automotive brake systems
DE102007043551A1 (en) 2007-04-03 2008-10-09 Continental Teves Ag & Co. Ohg Valve assembly, has hydraulic connection made between pressurizing medium channels over return valve depending on position of valve closing member, where return valve is made of flexible deformable material
DE102008011259A1 (en) 2007-09-06 2009-03-12 Continental Teves Ag & Co. Ohg Valve assembly has radial flow channels as a bypass around the non-return valve seat to the electromagnetic valve
DE102008019545A1 (en) 2008-01-11 2009-07-16 Continental Teves Ag & Co. Ohg Valve assembly, has check valve inserted either directly into recess provided in valve housing, or into recess of check valve carrier attached to valve housing, where check valve has elastically deformable ring unit

Similar Documents

Publication Publication Date Title
EP0687606B1 (en) Hydraulic unit for antilock brake systems
EP0700344B1 (en) Hydraulic brake system with slip control
EP0842074B1 (en) Electromagnetic valve, in particular for hydraulic motor vehicle braking systems with wheel slip regulation
EP0632770B1 (en) Electromagnetic valve, especially for hydraulic brake systems with slip control
EP1347907B1 (en) Valve mechanism, especially for an anti-skid automotive brake systems
DE19504393C1 (en) Pneumatically or hydraulic vehicle braking system
EP0858405B1 (en) Electrohydraulic unit for pressure control in motor vehicle braking systems
EP0659252B1 (en) Valve arrangement, in particular electromagnetic valve arrangement for slip controlled motor vehicle brake systems
EP1093428A1 (en) Device for controlling brake pressure
DE19739779A1 (en) Pressure control valve unit for hydraulic brake device
DE19536619B4 (en) Valve for a hydraulic brake system for motor vehicles
EP2448797B1 (en) Pressure control valve arrangement having an eccentrically mounted double magnet
DE69202571T2 (en) COMBINED ELECTRIC VALVE AND SHUT-OFF VALVE FOR A HYDRAULIC ANTI-BLOCK PROTECTION DEVICE.
DE4212184A1 (en) Hydraulic control unit for double acting working cylinder esp. in vehicle steering unit - controls both working volumes by one 4/3-way valve with hydraulic shut off valve connected between each working vol. and 4/3-way valve
DE10104241A1 (en) Valve arrangement, in particular for slip-controlled motor vehicle brake systems
DE4230393A1 (en) Valve unit for motor-vehicle, slip-controlled brake systems - has hydraulic non-return valve and solenoid valve mounted side-by-side but independent of each other
EP2448799B1 (en) Pressure control valve arrangement having pressure medium guiding surface integrally formed onto a projection of the cover
EP2448796B1 (en) Pressure control valve arrangement having a pressure medium channel of oval cross-section
EP0859713A1 (en) Hydraulic vehicle brake system with wheel slip control
DE3412351A1 (en) Solenoid valve for controlling the brake pressure in a brake cylinder of a motor vehicle
EP0668827B1 (en) Brake pressure regulator
DE19751421A1 (en) Piston pump
DE3506287A1 (en) Solenoid valve, especially for the control of antilock devices for motor vehicles
DE102018203602A1 (en) Electromagnetic valve, in particular for hydraulic, wheel slip-controlled motor vehicle brake systems
EP1801426B1 (en) Hydraulic or pneumatic circuit configuration

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
AG Has addition no.

Ref country code: DE

Ref document number: 4310265

Format of ref document f/p: P

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: CONTINENTAL TEVES AG & CO. OHG, 60488 FRANKFURT, D

8130 Withdrawal