A liquid seal bushing includes an outer member (11), an inner member (12), and an elastic body (14) which connects the outer member and the inner member to each other, in which two liquid chambers (13a, 13b), a connection path (15) which connects the two liquid chambers and extends in one direction, a first communication path (16) which allows communication between one end portion of both end portions of the connection path, the one end portion being located on a side of one liquid chamber of the two liquid chambers, and the other liquid chamber, a second communication path (17) which allows communication between the other end portion of the both end portions of the connection path, the other end portion being located on a side of the other liquid chamber, and the one liquid chamber, and a linear motor (18) are provided inside the outer member, and the linear motor includes a movable element (19) which is provided in the connection path to be movable in the one direction, closes both openings of the first communication path and the second communication path in the connection path, and opens each opening (16a, 17a) according to a movement in the one direction, and a coil (20) which surrounds the movable element.
LIQUID SEAL BUSHING
FLÜSSIGKEITSDICHTUNGSBUCHSE
BAGUE D'ÉTANCHÉITÉ AU LIQUIDE
2023-02-08
Patent
Elektronische Ressource
Englisch
BUSHING - SCREW THREAD EXPANDER, FOR SEAL RING
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BUSHING - SCREW THREAD REDUCER, FOR SEAL RING
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