MR MOUNT WITH A DUAL HARDNESS RUBBER DECOUPLER

    公开(公告)号:EP3620682A1

    公开(公告)日:2020-03-11

    申请号:EP19194243.2

    申请日:2019-08-29

    IPC分类号: F16F13/10

    摘要: A hydraulic mount apparatus includes a housing having an upper and a lower portion disposed on a center axis and defining a housing chamber. A partition member is disposed in the housing chamber dividing the housing chamber into a pumping chamber and a receiving chamber. The pumping chamber extends between the upper portion and the partition member. The receiving chamber extends between the lower portion and the partition member. A decoupler attaches to the partition member separating the pumping and the receiving chambers. A moving member of elastomeric material, disposed in the pumping chamber, attaches to the decoupler. The moving member is molded from a first elastomeric material having a first hardness level and a second elastomeric material having a second hardness level with the first hardness level and the second hardness level being different from one another. The second hardness level is preferably less than the first hardness level.

    MR MOUNT APPARATUS USING A POLYMERIC SHEET DECOUPLER

    公开(公告)号:EP3620683A1

    公开(公告)日:2020-03-11

    申请号:EP19194247.3

    申请日:2019-08-29

    IPC分类号: F16F13/10

    摘要: A hydraulic mount apparatus includes a housing having an upper portion and a lower portion disposed on a center axis and defining a housing chamber. A partition member is disposed in the housing chamber dividing the housing chamber into a pumping chamber and a receiving chamber. The pumping chamber extends between the upper portion and the partition member. The receiving chamber extends between the lower portion and the partition member. A decoupler is attached to the partition member separating the pumping chamber and the receiving chamber. A moving member is disposed in the pumping chamber and attached to the decoupler. The moving member is made from a non-elastomeric polymer sheet secured to the decoupler for providing the additional damping force.