| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid-seal bush allowing for simply, swiftly and also always securely checking of forget of incorporation of a movable member in a storage part, and further, facilitating proper and efficient incorporation, and automatic incorporation of a small movable member in the storage part. <P>SOLUTION: The liquid-seal bush includes: an inner cylinder 1; an outer cylinder 2 to surround the inner cylinder 1; a main rubber 3 for liquid-tightly closing the inner and outer cylinders 1 and 2; two liquid chambers 4a and 4b formed circumferentially at intervals between the inner and outer cylinders, and filled with the liquid; and a limiting path 5 for communicating the mutually adjacent liquid chambers 4a and 4b. In the liquid-seal bush, a displacement control membrane 8 is arranged between the mutually adjacent liquid chambers 4a and 4b, the displacement control membrane 8 serves as a membrane 8 where the movable member 8c is stored in the storage part 8b, and a protrusion 8d is provided on the surface of at least one liquid chamber side of the movable member 8c. <P>COPYRIGHT: (C)2012,JPO&INPIT |
