Adjustable hydraulic antivibration support

The mount has two rigid frames (2, 3) fixed to an engine and a body shell of a motor vehicle respectively. A pneumatic chamber (P) is separated from an auxiliary hydraulic chamber (E) by a movable wall (6a). The auxiliary chamber communicates with a hydraulic pumping chamber (A) through a choked por...

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Bibliographische Detailangaben
Hauptverfasser: GASTINEAU, JEAN-LUC, BRETAUDEAU, JEAN-PIERRE, DURAND, SYLVAIN, PETIT, PASCAL
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The mount has two rigid frames (2, 3) fixed to an engine and a body shell of a motor vehicle respectively. A pneumatic chamber (P) is separated from an auxiliary hydraulic chamber (E) by a movable wall (6a). The auxiliary chamber communicates with a hydraulic pumping chamber (A) through a choked port (D). Dead volume defined between a check valve seat (19) and an inner surface of the pneumatic chamber is less than 0.3 cubic centimeters.