LIQUID SEALED DAMPER FOR OPENING AND CLOSING MEMBER
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United States of America
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Issued Date -
Apr 28, 2022
app pub date -
Nov 12, 2021
filing date -
Nov 12, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid sealed damper includes: an attachment portion attached to a peripheral portion of an opening of a vehicle or an opening and closing member for covering the opening; a contact portion to which an external force is input; an insulator configured to isolate vibration and connect the attachment portion and the contact portion; a main liquid chamber in which working liquid is sealed, the insulator serving as a wall portion of the main liquid chamber; an auxiliary liquid chamber divided from the main liquid chamber by a partition member and having a wall portion formed of a diaphragm; and an orifice passage formed in the partition member and communicating with the main liquid chamber and the auxiliary liquid chamber. The partition member has an inner gap in the shape of a recess, and a part of the diaphragm is inserted into the inner gap.
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