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EP0209145A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Active hydraulically damping double chamber mount for an engine

Assignee: Metzeler Gimetall AG
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Filing: 1986-07-17
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Granted: —
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Expires: 2006-07-17
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Abstract

Abstract Translated from German Bei einem aktiven Zweikammer-Motorlager mit hydraulischer Dämpfung, das mit einer elektroviskosen Flüssigkeit gefüllt ist und dessen Viskosität durch Anlegen eines elektrischen Feldes im Bereich des Überströmkanales zwischen den beiden Kammern steuerbar ist, ist zur zusätzlichen Erhöhung der Lagersteifigkeit erfindungsgemäss vorgesehen, dass der durch parallele ringförmige Elektroden (13, 14, 15; 22, 23) begrenzte Kanal (11, 12; 14) in seiner Länge und im Überdeckungsgrad der Elektroden in Abhängigkeit von der Einfederung der die motorseitige Kammer (1) begrenzenden, als Tragfeder wirkenden Kammerwandung (4) veränderbar ist. In the case of an active two-chamber engine mount with hydraulic damping, which is filled with an electroviscous liquid and whose viscosity can be controlled by applying an electric field in the area of the overflow channel between the two chambers, it is provided according to the invention for an additional increase in the bearing rigidity that the parallel ring-shaped Electrodes (13, 14, 15; 22, 23) delimited channel (11, 12; 14) in length and in the degree of coverage of the electrodes depending on the deflection of the chamber wall (4) which bounds the motor-side chamber (1) and acts as a suspension spring is changeable.

Inventors

  • 👤 Volker Dr. Härtel

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 19:21
CPC Classifications
F; F16; F16F; F16F13/00; F16F13/04; F16F13/26; F16F13/30

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