DE3032511A1 - Floating-caliper spot-type vehicle disc brake - uses elastic element to urge caliper onto support member to prevent rattle - Google Patents

Floating-caliper spot-type vehicle disc brake - uses elastic element to urge caliper onto support member to prevent rattle

Info

Publication number
DE3032511A1
DE3032511A1 DE19803032511 DE3032511A DE3032511A1 DE 3032511 A1 DE3032511 A1 DE 3032511A1 DE 19803032511 DE19803032511 DE 19803032511 DE 3032511 A DE3032511 A DE 3032511A DE 3032511 A1 DE3032511 A1 DE 3032511A1
Authority
DE
Germany
Prior art keywords
brake
caliper
carrier
floating
support member
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
DE19803032511
Other languages
German (de)
Inventor
Rainer 6239 Kelkheim Hoffmann
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
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
Application filed by Alfred Teves GmbH filed Critical Alfred Teves GmbH
Priority to DE19803032511 priority Critical patent/DE3032511A1/en
Priority to GB8122704A priority patent/GB2082699B/en
Priority to FR8114390A priority patent/FR2489454A1/en
Priority to IT23253/81A priority patent/IT1138478B/en
Priority to US06/290,118 priority patent/US4424886A/en
Priority to JP56134352A priority patent/JPS57120737A/en
Publication of DE3032511A1 publication Critical patent/DE3032511A1/en
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes 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
    • F16D55/22Brakes 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
    • F16D55/224Brakes 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
    • F16D55/225Brakes 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 the braking members being brake pads
    • F16D55/226Brakes 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 the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F16D55/2265Brakes 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 the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F16D55/227Brakes 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 the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing by two or more pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes 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
    • F16D55/22Brakes 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
    • F16D55/224Brakes 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
    • F16D55/225Brakes 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 the braking members being brake pads
    • F16D55/226Brakes 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 the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F16D55/2265Brakes 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 the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F16D55/22655Constructional details of guide pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/04Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • F16D65/095Pivots or supporting members therefor
    • F16D65/097Resilient means interposed between pads and supporting members or other brake parts
    • F16D65/0973Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces
    • F16D65/0979Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces acting on the rear side of the pad or an element affixed thereto, e.g. spring clips securing the pad to the brake piston or caliper

Abstract

The brake caliper (10) is axially slidably guided by at least one bolt (11) fastened to the brake support member (1) or caliper and enclosed by an elastic element (13) disposed in a bore (14) within the caliper or support member. The respective centre lines of the bolt and the enclosing surface of the elastic element are inclined to each other prior to fitting the brake caliper onto the brake support member. After fitting, the elastic element is deformed so as to urge the brake caliper onto the support member and prevent rattling due to vibration. There are pref. two bolts fastened to the support member.

Description

Schimmsattel-Teilheagscheibenhremse, insbesonderePartial floating disc brake, in particular

für Kraftfahrzeuge Die Erfindung bezieht sich auf eine Schwimmsattel-Teilbelagscheibenbremse, insbesondere für Kraatfahrzeuge, mit einem am Fahrzeug befestigten Bremsträger und einem schwimmend am Bremsträger geführten Bremssattel, wobei die Führung zumindest teilweise gebildet wird aus mindestens einer am Bremsträger oder Bremssattel angebrachten Bohrung und mindestens einem am Bremssattel bzw. am Bremsträger angebrachten Bolzen, der innerhalb der Bohrung angeordnet ist und einem elastischen Körper, der zwischen Bohrung und Bolzen vorgesehen ist.for motor vehicles The invention relates to a floating caliper partially lined disc brake, especially for Kraat vehicles, with a brake carrier attached to the vehicle and a floating brake caliper guided on the brake carrier, the guide at least is partially formed from at least one attached to the brake carrier or brake caliper Hole and at least one bolt attached to the brake calliper or the brake carrier, which is arranged within the bore and an elastic body between Hole and bolt is provided.

Bei Schwimmsatel-Teilbelagscheibenbremsen sind federnde Elemente zum gegenseitigen Verspannen von Bremssattel und Bremsträger erforderlich, um die Führung des Bremssattels spielfrei zu halten und auf diese Weise bei Rüttelbewegungen, beispielweise beim Fahren auf einer holprigen Fahrbahn, ein Klappern des Bremssattels in seinen Führungen ZU verhindern.In floating saddle partially lined disc brakes, resilient elements are used to Mutual bracing of the brake caliper and brake carrier is required to keep the guide to keep the brake caliper backlash-free and in this way with shaking movements, for example when driving on a bumpy road, a rattle of the caliper in his To prevent guides.

Bei einer bekannten Schwimmsattel-Teilbelagscheibenbremse der angegebenen Art (DE-OS 28 40 374) ruht der Bremssattel auf der der Zylinderseite gegenüberliegenden Seite angeordneten Trägerplatte des Bremsbelages, die ihrerseits an den die Bremsscheibe übergreifenden Armen des Bremsträgers geführt wird. Axial verschiebbar geführt wird der Bremssattel an zwei am Bremsträger befestigten, auf der Zylinderseite des Bremssattels in Richtung der Zylinderachse angeordneten Bolzen; Zum gegenseitigen Verspannen von Bremssattel und Bremsträger ist eine Blattfeder angeordnet, die in ihrem Mittelabschnitt an der der Betätigungsvorrichtung abgekehrten Stirnseite des Bremssattels befestigt ist und zwei im wesentlichen parallel zur Bremsscheibe verlaufende Federarme aufweist, die an den Armen des Bremsträgers verschiebbar anliegen. Die Befestigung der Blattfeder am Bremssattel ist aufwendig und umständlich. Der Aufbau und die-Herstellung der Blattfeder ist kompliziert und schwierig.In a known floating caliper partially lined disc brake of the specified Art (DE-OS 28 40 374) rests the brake caliper on the opposite side of the cylinder Side arranged carrier plate of the brake lining, which in turn is attached to the brake disc overlapping arms of the brake carrier is performed. Is guided axially displaceable the brake caliper to two attached to the brake carrier on the cylinder side of the brake caliper bolts arranged in the direction of the cylinder axis; For mutual tensioning a leaf spring is arranged in its central section of the brake caliper and brake carrier on that of the actuator remote face of the brake caliper is attached and two spring arms extending substantially parallel to the brake disc has, which abut slidably on the arms of the brake carrier. The attachment the leaf spring on the brake caliper is complex and cumbersome. The construction and manufacture the leaf spring is complicated and difficult.

Der Erfindung liegt die Aufgabe zugrunde, eine Schwimmsattel-Teilbelangscheibenbremse der eingangs angegebenen Art zu schaffen, bei der auf die Blattfeder verzichtet werden kann und trotzdem ein gegenseitiges Verspannen von Bremssattel- und Bremsträger auf einfacheWeise gegeben ist.The invention is based on the object of a floating-caliper partial length disc brake To create the type specified above, in which the leaf spring is dispensed with can be and still a mutual tensioning of the brake caliper and brake carrier is given in a simple way.

Diese Aufgabe wird erfindungsgemäß dadurch gelöst, daß die Mittelachse des Bolzens und die Mittelachse der zugeordneten Bohrung in bezug auf den montierten Zustand vor Montage des Bremssattels auf den Bremsträger zueinander eine solche Neigung (Schneiden oder windschiefe Anordung) aufweisen, daß nach Montage des Bremssattels auf dem Bremsträger der elastische Körper so defomiert wird, daß er den Bremssatel auf den Bremsträger drückt.According to the invention, this object is achieved in that the central axis of the bolt and the central axis of the associated bore with respect to the assembled one Condition before assembly of the brake caliper on the brake carrier to each other such Inclination (cutting or skewed arrangement) show that after assembly of the brake caliper the elastic body is so deformed on the brake carrier that it is the brake caliper presses on the brake carrier.

Die erfindungsgemäß ausgebildete Schwimmsattel-Teilbelagscheibenbremse hat den Vorteil, daß die ohnehin schon vorhandenen, im wesentlichen hohlzylindrisch ausgebildeten elastischen Körper nicht nur bei einwirkenden Erschütterungen auf die Schwimmsatel-teilbelagscheibenbremse dämpfende Wirkung auf den Bremssattel und die Bolzen ausüben, sondern gleichzeitig aufgrund ihrer Deformation ein Moment auf den Bremssattel übertragen, das auf der der Zylinderseite gegen- -überliegenden Seite des Bremssattels an Führungsflächen des Bremsträger abgestützt wird. Die Größe des Moments hängt im wesentlichen lediglich von dem Neigungswinkel α den physikalischen Kenngrößen des elastischen Körpermaterials und Von der zur Verfügung stehenden, vorformbaren Stoffmenge des elastischen Körpers ab. Es wird somit eine Schwimmsattel-Teilbelagscheibenbremse geschaffen, die trotz ihres einfachen Aufbaus und ihrer billigen Herstellung geräuscharm ist.The floating-caliper partially-lined disc brake designed according to the invention has the advantage that the already existing, essentially hollow-cylindrical trained elastic body not only when exposed to vibrations The floating caliper partially lined disc brake has a damping effect on the brake caliper and exert the bolts, but at the same time due to their deformation a moment transferred to the brake caliper, the one on the opposite side of the cylinder Side of the brake caliper is supported on guide surfaces of the brake carrier. The size of the moment essentially depends only on the angle of inclination α the physical Parameters of the elastic body material and of the available, preformable amount of substance of the elastic body. So it becomes created a floating-caliper partially-lined disc brake that, despite its simple Structure and its cheap production is quiet.

Eine bevorzugte Ausgestaltung der Erfindung besteht darin, daß die Mittelachse der Bohrung unter einem Winkel α die Mittelachse des dazugehörigen Bolzens schneidet, wobei der Winkel α in einer Ebene liegt, die senkrecht zu derjenigen Ebene angeordnet ist, in der die beiden Mittelachsen der Bolzen liegen, wobei die Mittelachsen der Bolzen identisch sind mit den Schnittlinien der senkrecht zueinander stehenden Ebenen. Durch diese Ausführunysform wird in vorteilhafter Weise erreicht, daß vorwiegend eine senkrechte Kraft auf die Führungsflächen wirkt.A preferred embodiment of the invention is that the Central axis of the hole at an angle α the central axis of the associated Bolt intersects, the angle α lying in a plane that is perpendicular is arranged on the plane in which the two central axes of the bolts lie, the central axes of the bolts being identical to the lines of intersection of the perpendicular levels facing each other. This embodiment is advantageous achieved that predominantly a vertical force acts on the guide surfaces.

Darüberhinaus ist es vorteilhaft, wenn der Neigungswinkel 3° bis 8° beträgt. Liegt der Neigungswinkel in diesem Bereich.In addition, it is advantageous if the angle of inclination is 3 ° to 8 ° amounts to. Is the angle of inclination in this range.

so hat sich gezeigt, daß eine ausreichende Verspannung zwischen Bremsträger und Bremssattel erreicht wird. Gleichzeitig aber bleibt eine elastische Federwirkung auf den Bremssattel über einen genügend langen Zeitraum erhalten.it has been shown that there is sufficient tension between the brake carrier and caliper is reached. At the same time, however, there remains an elastic spring effect get on the caliper for a long enough period of time.

Der elastische Körper wird bei dem genannten Neigungswinkel nicht vorzeitig ermüden.The elastic body is not at the mentioned angle of inclination tire prematurely.

Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und wird im folgenden näher beschrieben.An embodiment of the invention is shown in the drawing and is described in more detail below.

Es zeigen Fig. 1 eine Seitenansicht der Schwimmsattel-Teilbelagscheibenbremse, teilweise geschnitten, Fig. 2 eine Ansicht der der Betätigungsvorrichtung abgewandten Seite der Bremse im linken Teil des Bildes und einen radialen Schnit-t I-I durch die Bremse im rechten Teil des Bildes.1 shows a side view of the floating-caliper partially lined disc brake, partially sectioned, FIG. 2 shows a view of the actuating device facing away Side of the brake in the left part of the picture and a radial section I-I through the brake in the right part of the picture.

Die in Fig. 1' und 2 dargestellte Schwimmsattel-Teilbelagscheibenbremse besteht aus einem Bremsträger 1, der sich im wesentlichen parallel zu der Bremsscheibe 2, die zwischen den Bremsbacken 8, 9 angeordnet ist, erstreckt und mitteln in die Gewindebohrungen 8 einschraubbaren Schrauben an einem Radträger oder Achsschenkel eines Fahrzeuges befestigbar ist.The floating-caliper partially-lined disc brake shown in FIGS. 1 'and 2 consists of a brake carrier 1, which is essentially parallel to the brake disc 2, which is arranged between the brake shoes 8, 9, extends and center in the Threaded holes 8 screw-in screws on a wheel carrier or steering knuckle a vehicle can be fastened.

Der Bremsträger 1 weist Arme 4, 5 auf, die den Rand der Bremsscheibe 2 übergreifen. Die Arme 4, 5 sind mit jeweils einer Führungsnut versehen, in die die Enden der Trägerplatten 6, 7 der Bremsbacken 8, 9 eingreifen.The brake carrier 1 has arms 4, 5, which the edge of the brake disc 2 overlap. The arms 4, 5 are each provided with a guide groove into which the ends of the carrier plates 6, 7 of the brake shoes 8, 9 engage.

Zum Betätigen der Bremsbacken 8, 9 dient ein zwischen den Armen 4, 5 des Bremsträgers 1 angeordneter Bremssattel '10, der die beiden Bremsbacken 8, 9 und den Rand der Bremsscheibe radial von außen umgreift. Der Bremssattel 10 ist an zwei mit dem Bremsträger 1 befestigten Bolzen 11 axial verschiebbar geführt. Die Bolzen 11 sind beiderseits des den einen Schenkel des Bremssattels 10 bildenden Bremszylinders 12' angeordnet und erstrecken sich parallel zur Zylinderachse 16. Die Bolzen 11 sind von im wesentlichen hohlzylindrisch ausgebildeten elastischen Körpern 13 umschlossen, wobei die elstischen Körper 13 in innerhalb des Bremssattels lo angeordneten zylindrischen Bohrungen 14 liegen. Im nicht montierten Zustand des Bremssattels 10 auf dem Bremsträger 1 liegen die Mittelachsen 22 der Bohrungen 14, der Mantelflächen 23 und der Umhüllungsflächen 24 der elastischen Körper annähernd auf einer Geraden und sind zu den Mittelachsen 21 der Bolzen 11 in bezug auf den montierten Zustand um den Winkelα geneigt.To operate the brake shoes 8, 9 is a between the arms 4, 5 of the brake carrier 1 arranged brake caliper '10, which the two brake shoes 8, 9 and engages around the edge of the brake disc radially from the outside. The caliper 10 is guided axially displaceably on two bolts 11 attached to the brake carrier 1. The bolts 11 are on both sides of the one leg of the brake caliper 10 forming Brake cylinder 12 ′ arranged and extend parallel to the cylinder axis 16. The bolts 11 are made of elastic, essentially hollow cylinders Bodies 13 enclosed, the elastic body 13 in within the caliper lo arranged cylindrical bores 14 lie. When the Brake caliper 10 on the brake carrier 1 are the central axes 22 of the bores 14, of the lateral surfaces 23 and the enveloping surfaces 24 of the elastic body approximately on a straight line and are to the central axes 21 of the bolts 11 with respect to the mounted state inclined by the Winkelα.

Nach Montage des Bremssattels 10 auf den Bremsträger 1 wird der Bremssattel 10 durch die Lage der Bolzen 11 und- die Lage der Führungsflächen 15 in eine derartige Position gebracht, daß die Mittelachsen der Bohrungen 14 und der Mantelflächen 23 der dazugehörigen elastischen Körper 13 zu den Mittelachsen' 21 der Bolzen 11 und der Umhüllungsflächen 24 der dazugehörigen elastischen Körper 13 urn den Winkel α geneigt sind. Dadurch, daß nun die Mittelachsen der Umhüllungsflächen 24 der elastischeft Körper 13 auf den Mittelachsen 21 der dazugehörigen Bolzen 11 liegen, werden die elastischen Körper 13 derart deformiert, daß ein entgegen dem Uhrzeigersinn gericlltetes Moment M auf den Bremssattel 10 wirkt, so daß der Bremssattel 10 mit der Kraft F mittelbar gegen die Führungsflächen 15 am Bremsträger 1 gedrückt wird und dadurch Klappergeräusche weitgehend vermieden werden.After mounting the brake caliper 10 on the brake carrier 1, the brake caliper 10 by the position of the bolts 11 and the position of the guide surfaces 15 in such a Positioned so that the central axes of the bores 14 and the lateral surfaces 23 the associated elastic body 13 to the central axes' 21 of the bolts 11 and of the enveloping surfaces 24 of the associated elastic body 13 around the angle α are inclined. Through this, that now the central axes of the envelope surfaces 24 of the elastic body 13 on the central axes 21 of the associated bolts 11 lie, the elastic body 13 are deformed such that a counter to the Clockwise torque M acts on the brake caliper 10, so that the brake caliper 10 pressed indirectly against the guide surfaces 15 on the brake carrier 1 with the force F and thereby rattling noises are largely avoided.

Zur Betätigung der Bremse dient ein Bremskolben 17, der über eine an der Rückseite der Trägerplatte 7 befestigte Krallenfeder 18 mit der Bremsbacke 9 nach Art eines Druckknopfes lösbar verbunden ist. Die Trägerplatte 6 der Bremsbacke 8 liegt unmittelbar an dem Schenkel 19 des Bremssattels 10 an.To operate the brake, a brake piston 17 is used, which has a on the back of the support plate 7 attached claw spring 18 with the brake shoe 9 is releasably connected in the manner of a push button. The carrier plate 6 of the brake shoe 8 lies directly on the leg 19 of the brake caliper 10.

Bei Betätigen der Bremse wird die Bremsbacke 9 von dem Kolben 17 gemäß der Darstellung in Fig. 1 nach links verschoben, bis sie nach Überwinden des Bremslüftspiels an der Reibfläche der Bremsscheibe anliegt. Daraufhin vers-chiebt die am Bremszylinder 12 angreifende Reaktionskraft den bremssatel 10 nach rechts, wodurch die Bremsbacke 8 ebenfalls zur Anlage an der Bremsscheibe 2 gelangt. Tritt nun an den Bremsbacken Belagverschleiß auf, so verschiebt sich der Bremssattel 10 zimmer weiter nach rechts, während der Bremskolben 17 aus der Bohrung des Bremszylinders 12 herauswandert. Die für die dargestellte Bremse größtzulässige Verschiebung des Bremssattels ist durch die strichpunktierte Linie 20 gekennzeichnet.When the brake is actuated, the brake shoe 9 is moved by the piston 17 according to FIG the representation in Fig. 1 shifted to the left until after overcoming the brake clearance rests against the friction surface of the brake disc. Thereupon the pushes on the brake cylinder 12 attacking reaction force the brake caliper 10 to the right, whereby the brake shoe 8 also comes to rest on the brake disc 2. Now step on the brake shoes Lining wear on, so the brake caliper moves 10 rooms further to the right, while the brake piston 17 migrates out of the bore of the brake cylinder 12. The maximum permissible displacement of the brake caliper for the brake shown is indicated by the dash-dotted line 20.

Zur Darstellung der Ebene 25, in der die Mittelachsen 21 der beiden Bolzen 11 liegen, sind in Fig. 2 die Lage dieser Mittelachsen 21 und deren gemeinsame Ebene 25 eingetragen.To illustrate the plane 25 in which the central axes 21 of the two Bolts 11 are, are in Fig. 2, the position of these central axes 21 and their common Entered level 25.

LeerseiteBlank page

Claims (3)

Patentansprüche 1. Schwimmsattel-Teilbelagscheibenbremse, insbesondere für Kraftfahrzeuge, mit einem am Fahrzeug befestigen Bremsträger und einem schwimmend am Bremsträger geführten Bremssattel, wobei die Führung -zumindest teilweise gebildet wird aus mindestens einer am Bremsträger oder Bremssattel augebrachten Bohrung und mindestens einem am Bremssattel bzw. Bremsträger angebrachten Bolzen, der innerhalb der Bohrung angeordnet ist und einem elastischen Körper, der zwischen Bohrung und Bolzen - vorgesehen ist, dadurch g e k e n n z e i c h n e t , daß die Mittelachse (21) des Bolzens (1) und die Mittelachse (22) der zugeordneten Bohrung (14) in bezug auf den montierten Zustand vor Montage des Bremssattels auf den Bremsträger zueinander eine solche Neigung (Schneiden oder windschiefe Anordnullg) aufweisen, daß nach Montage des Bremssattels (10) auf dem Bremsträger (1) der elastische Körper ('13) so defomiert wird, daß er den Bremssatel (10) auf den Bremstrager (1) drückt. Claims 1. Floating-caliper partially-lined disc brake, in particular for motor vehicles, with a brake carrier attached to the vehicle and a floating one Brake caliper guided on the brake carrier, the guide being at least partially formed is made up of at least one hole made on the brake carrier or brake caliper and at least one bolt attached to the brake caliper or brake carrier, which is inside the bore is arranged and an elastic body between the bore and Bolt - is provided, in that the central axis (21) of the bolt (1) and the central axis (22) of the associated bore (14) with respect to on the assembled condition prior to assembly of the brake caliper on the brake carrier have such a tendency (cutting or skewed arrangement zero) that after Assembly of the brake caliper (10) on the brake carrier (1) the elastic body ('13) is so deformed that it presses the brake caliper (10) onto the brake support (1). 2. Bremse nach Anspruch 1, dadurch g e k e n n z 8 i c h n e t, daß die Mittelachse (22) der Bohrung (14) unter einem Winkel α die Mittelachse (21) des dazugehörigen Bolzens (11) schneidet, wobei der Winkel 0< in einer Ebene liegt, die senkrecht zu derjenigen Ebene angeordnet ist, in der die beiden Mittelachsen (21) der Bolzen (11) liegen, wobei die Mittelachsen (21) der Bolzen (11) identisch sind mit den Schnittlinien der senkrecht zueinander stehenden Ebenen. 2. Brake according to claim 1, characterized in that g e k e n n z 8 i c h n e t that the central axis (22) of the bore (14) at an angle α the central axis (21) of the associated bolt (11) intersects, the angle 0 <in one plane lies, which is arranged perpendicular to that plane in which the two central axes (21) of the bolts (11) lie, the central axes (21) of the bolts (11) being identical are with the intersection lines of the mutually perpendicular planes. 3. Bremse nach Anspruch 1 oder 2, dadurch g e k e n n -z e i c h n e t , daß der Neigungswinkelα 30 bis 80 beträgt. 3. Brake according to claim 1 or 2, characterized in that g e k e n n -z e i c h n e t that the inclination angle α is 30 to 80.
DE19803032511 1980-08-29 1980-08-29 Floating-caliper spot-type vehicle disc brake - uses elastic element to urge caliper onto support member to prevent rattle Ceased DE3032511A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19803032511 DE3032511A1 (en) 1980-08-29 1980-08-29 Floating-caliper spot-type vehicle disc brake - uses elastic element to urge caliper onto support member to prevent rattle
GB8122704A GB2082699B (en) 1980-08-29 1981-07-23 Floating-caliper spot-type brake
FR8114390A FR2489454A1 (en) 1980-08-29 1981-07-24 FLOATING DISC BRAKE HAVING PARTIAL FITTINGS, ESPECIALLY FOR MOTOR VEHICLES
IT23253/81A IT1138478B (en) 1980-08-29 1981-07-30 DISC BRAKE OF THE TYPE PADS WITH FLOATING CALIPER, IN PARTICULAR FOR AUTOMOTIVE VEHICLES
US06/290,118 US4424886A (en) 1980-08-29 1981-08-05 Floating caliper spot-type disc brake, particularly for automotive vehicles
JP56134352A JPS57120737A (en) 1980-08-29 1981-08-28 Disc brake for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803032511 DE3032511A1 (en) 1980-08-29 1980-08-29 Floating-caliper spot-type vehicle disc brake - uses elastic element to urge caliper onto support member to prevent rattle

Publications (1)

Publication Number Publication Date
DE3032511A1 true DE3032511A1 (en) 1982-04-15

Family

ID=6110635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803032511 Ceased DE3032511A1 (en) 1980-08-29 1980-08-29 Floating-caliper spot-type vehicle disc brake - uses elastic element to urge caliper onto support member to prevent rattle

Country Status (2)

Country Link
JP (1) JPS57120737A (en)
DE (1) DE3032511A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317978A1 (en) * 1983-05-18 1984-11-22 Alfred Teves Gmbh, 6000 Frankfurt Partial lining disc brake with a pressure plate between cylinder and brake shoes
DE3317980A1 (en) * 1983-05-18 1984-11-22 Alfred Teves Gmbh, 6000 Frankfurt Partial lining disc brake with a pressure plate between brake shoe application element and brake shoes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514383A1 (en) * 1974-04-02 1975-11-20 Girling Ltd VEHICLE DISC BRAKE
DE1575564C3 (en) * 1966-01-28 1979-08-23 Incom International, Inc., Pittsburgh, Pa. (V.St.A.) Bracket for a control lever of a gear shifting device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524477U (en) * 1975-06-24 1977-01-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1575564C3 (en) * 1966-01-28 1979-08-23 Incom International, Inc., Pittsburgh, Pa. (V.St.A.) Bracket for a control lever of a gear shifting device
DE2514383A1 (en) * 1974-04-02 1975-11-20 Girling Ltd VEHICLE DISC BRAKE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317978A1 (en) * 1983-05-18 1984-11-22 Alfred Teves Gmbh, 6000 Frankfurt Partial lining disc brake with a pressure plate between cylinder and brake shoes
DE3317980A1 (en) * 1983-05-18 1984-11-22 Alfred Teves Gmbh, 6000 Frankfurt Partial lining disc brake with a pressure plate between brake shoe application element and brake shoes

Also Published As

Publication number Publication date
JPS57120737A (en) 1982-07-27

Similar Documents

Publication Publication Date Title
DE2840374C2 (en) Resilient guide for the brake caliper of a floating caliper partially lined disc brake, in particular for motor vehicles
DE2031249C3 (en) Floating caliper partially lined disc brake
DE1930685C3 (en) Brake caliper guide for a floating caliper part-lined disc brake
DE2631457A1 (en) DISC BRAKE
DE2816559C2 (en) Guide for a partially lined disc brake, in particular for motor vehicles
DE2301595A1 (en) PARTIAL DISC BRAKE, IN PARTICULAR FOR MOTOR VEHICLES
DE2113946C3 (en) Detachable connection between the brake caliper and the hydraulic cylinder of a partially lined disc brake
DE60211742T2 (en) DISC BRAKE CALIPER FOR VEHICLES
AT392524B (en) SLIDING CALIPER DISC BRAKE
DE2545809A1 (en) DEVICE FOR ATTACHING A POWER STEERING GEAR TO A VEHICLE AXLE
DE8519567U1 (en) Disc brake with brake caliper and brake pads attached by hooks in the brake caliper
DE2450180A1 (en) DRUM BRAKE
DE3032513A1 (en) Floating caliper vehicle disc brake - has pad caliper guided on carrier bolts via eccentric resilient bushes pressing caliper against carrier in mounted position
DE2136462C3 (en) Disc brake
DE2557302C2 (en) Partially lined disc brakes for motor vehicles
DE2745327A1 (en) VEHICLE COMPARTMENT DISC BRAKE
DE3032511A1 (en) Floating-caliper spot-type vehicle disc brake - uses elastic element to urge caliper onto support member to prevent rattle
DE4402960C2 (en) Disc brake
DE3232759A1 (en) PARTIAL PAD DISC BRAKE
DE3325085A1 (en) ACTUATING DEVICE FOR A DISC BRAKE
DE1931752C3 (en) Brake shoe holder for partially lined disc brakes
DE3833553A1 (en) Fixed-calliper spot-type disk brake with an asymmetrically split housing
DE2621950C3 (en) Automatic and stepless adjusting device for the pressure medium-actuated piston of a brake cylinder
DE2718483C2 (en) Guide for the floating caliper of a partially lined disc brake
DE1216717B (en) Partly lined disc brake for the wheels of motor vehicles

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8131 Rejection