发明名称 |
SEAL DEVICE |
摘要 |
A seal device includes an annular seal main body; a lip part that has a main lip and a sub lip, the main lip and the sub lip being provided so as to be aligned in an axial direction on the inside of the seal main body; and an annular biasing member provided on an outer periphery of the lip part, the annular biasing member being configured to press both the main lip and the sub lip to a member from the outer periphery in a radial direction, wherein the biasing member has a length in the axial direction such that the biasing member is configured to press both a distal end site of the main lip and a distal end site of the sub lip from the outer periphery in the radial direction. |
申请公布号 |
US2016305552(A1) |
申请公布日期 |
2016.10.20 |
申请号 |
US201415100653 |
申请日期 |
2014.11.26 |
申请人 |
KYB Corporation |
发明人 |
MAEDA Hideto;OZAKI Shinji;KANI Kiyoshi |
分类号 |
F16J15/322;F16F9/36;F16J15/3212 |
主分类号 |
F16J15/322 |
代理机构 |
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代理人 |
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主权项 |
1. A seal device, comprising:
an annular seal main body; a lip part that has a main lip and a sub lip, the main lip and the sub lip being provided so as to be aligned in an axial direction on the inside of the seal main body; and an annular biasing member provided on an outer periphery of the lip part, the annular biasing member being configured to press both the main lip and the sub lip to a member to be sealed from the outer periphery in a radial direction, wherein the biasing member is a garter spring, and has a length in the axial direction such that the biasing member is configured to press both a distal end site of the main lip and a distal end site of the sub lip from the outer periphery in the radial direction. |
地址 |
Tokyo JP |