摘要:
Dargestellt und beschrieben ist ein Verfahren zur Herstellung eines mit einer Beschichtung (1) beschichteten Auflagerelements (3) aus Elastomermaterial mit den Schritten - Bereitstellen einer Einspritzpressvorrichtung (5), die in geschlossener Stellung einen Hohlraum (9) umschließt, deren Formteile (7a, 7b, 7c) eine mit einer Oberflächenstruktur (6) versehene innere Oberfläche (4) aufweisen, - in den Hohlraum (9) Einlegen eines Formkerns (11), so dass ein Spalt (13) bleibt, welcher der Form der Beschichtung (1) des herzustellenden Auflagerelements (3) entspricht, - Einfügen einer ersten Mischung (15) in den Spalt (13), so dass die erste Mischung (15) den Spalt (13) ausfüllt und eine Hülle (17) bildet, welche die Form der Beschichtung (1) hat, wobei die erste Mischung (15) auch die Oberflächenstruktur (6) ausfüllt, - Anvulkanisieren der Hülle (17), - Entfernen des Formkerns (11), - Einspritzen einer zweiten Mischung (19) in den Hohlraum (9), so dass diese einen Auflagerkörper (23) bildet, der an der Innenseite der Hülle (17) anliegt, - Ausvulkanisieren des Auflagerkörpers (23) zusammen mit der Hülle (17), so dass diese miteinander verbunden werden und die Hülle (17) die Beschichtung (1) des Auflagerkörpers (23) bildet.
摘要:
Provided is a vibration damping device with a novel structure that is able to effectively obtain the targeted dynamic spring characteristics while stably retaining the stopper member in the housing recess of the main body of the vibration damping device even before the device is installed on a vehicle, etc. An elastic tapered portion (46) equipped with a contact surface (48) that inclines gradually to an inner circumferential side toward an open side of a housing recess (30) is provided at an inner circumferential surface of a cylindrical portion (24) which constitutes a peripheral wall of the housing recess (30), and a stopper protrusion (40) projecting outward in an axis-perpendicular direction is provided to a stopper member (14). The stopper protrusion (40) is positioned further inside the housing recess (30) than the elastic tapered portion (46) and the stopper protrusion (40) overlaps the elastic tapered portion (46) when viewed in axial direction projection.
摘要:
The vibration isolation device (10) includes a first mounting member (11) connected to one of a vibration generating portion and a vibration receiving portion, and a second mounting member (12) connected to the other thereof; and an elastic body (13) disposed between the mounting members. On either one of opposing surfaces (24, 25) that oppose each other, respectively on the first mounting member (11) and the second mounting member (12), a stopper elastic body (27) having a stopper surface (26) which faces the other of the opposing surfaces (24, 25) such as to be capable of coming into contact therewith, and a hollow portion (30) in which the stopper elastic body (27) is disposed, are provided. The stopper elastic body (27) is fitted into the hollow portion (30) such that, among the surfaces of the stopper elastic body (27), a counter-stopper surface (34) which faces the direction opposed to the stopper surface (26), is in a state of non-contact.
摘要:
In the case of a holder for fastening a unit (2), in particular a pump, to a motor vehicle, with an annular damping element (1), the inner region of which is provided for accommodating the unit (2) and which has, on the outside, a block‑shaped fastening part (4), under the upper side (14) of which a plate‑like insert (8) which is designed for local reinforcement of the damping element (1) is arranged, it is proposed according to the invention that two opposite edges of the insert (8) each have a wing (11) running into the damping element (1). This produces an increased, but limited local minimum rigidity of the holder.
摘要:
La traverse d'essieu arrière de véhicule automobile selon l'invention utilise une barre tubulaire de torsion, qui est composée principalement de : - une ossature tubulaire composite (10) constituée d'un mélange de fibre de verre et de résine époxy ; - d'implants longitudinaux (12) en fibre de carbone, noyés dans l'ossature tubulaire composite, de préférence en forme de lunule ; et - un éventuel enduit protecteur (14).
摘要:
A compressible spring or shock attenuating apparatus is disclosed for axial insertion within an elongated hollow receptacle having a predetermined inner diameter. The compressible spring of the present invention comprises an elastomer body (16) having an outer diameter and a pair of axially spaced ends. A series of substantially equal annular crests (18) are axially disposed relative to each other on the elastomer body (16) between the spaced ends, with a periphery of the crests (18) defining an outer diameter for the elastomer body (16). The elastomer body (16) is specifically configured such that the outer diameter of the elastomer body (16) remains substantially constant even when the ends of the spring are compressed toward each other. According to the present invention, each crest (18) of the elastomer body (16) has a closed annular ring (30) fixed and extending thereabout to promote maintaining the outer diameter of said body substantially constant as the ends move toward each other while defining predetermined outer diameter for the spring. The predetermined outer diameter of the spring is greater than the outer diameter of the elastomer body (16) and is sized to the inner diameter of the receptacle whereby the rings (30) promote axial movements and inhibit snaking movements of said spring within the receptacle.
摘要:
An oscillation limiting mechanism 4 is integrally provided to an engine mount 3 (a vibration proof mount device) of a power plant P mounted on an automobile in a traverse mount fashion. Not only is a stopper metal member 40 in the shape of an inverted U letter disposed so as to cross over a mount body portion 30, but a stopper rubber 42 is formed so that it protrudes from the rear end of a casing of the mount body portion 30 toward the rear side of the vehicle body. Not only is a hollow portion 43 formed in the interior of the stopper rubber 42, but a metal core body 44 is also embedded in the stopper rubber 42 so as to be revolvable around an axis in the vehicle body traverse direction as if it were a link. With such a construction adopted, the stopper rubber 42 is shear-deformed in the vertical direction with comparative ease even in a state where it is brought into contact with the rear side leg portion 40c of a stopper metal member 40 and thereby receives a compressive force in the vehicle body longitudinal direction, and a dynamic spring constant of the mount 3 in the vertical direction does not rise so much even if the stopper acts in rapid acceleration or the like; therefore, enabling increase in surrounding sound in acceleration to be suppressed with a simple structure less of cost up while oscillation of the power plant P is limited in a similar way to that of a torque rod.