Controllable hydraulic vibration-damping support comprising a main hydraulic circuit comprising a working chamber A, a compensation chamber B, and a first constricted passageway C, and an auxiliary hydraulic chamber E separated from the working chamber by a decoupling valve 26, 29, 31 and communicating with the main hydraulic circuit by means of a second constricted passageway D having a resonance frequency of less than 5 Hz. The auxiliary chamber is separated from a pneumatic chamber P by a movable wall 6a, and a control device 15 is provided for selectively either connecting the pneumatic chamber to the open air, or bleeding air from the pneumatic chamber.
Controllable hydraulic vibration-damping support
2015-08-19
Patent
Elektronische Ressource
Englisch
Europäisches Patentamt | 2020
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