发明名称 |
Rotary damper and method for manufacturing rotary damper |
摘要 |
Described is a rotary damper comprising a partition wall to partition space formed between a rotor and a housing to house said rotor and to form a fluid chamber to be fluid-filled; and a vane to be disposed in said fluid chamber; and a plug to close an opening of said housing; wherein said plug has a flange to be used for mounting which protrudes from an outer circumferential surface of said plug and a stepped portion to enable part of a roller caulking an edge of said opening of said housing to revolve and travel along a peripheral edge of said housing so that said plug having said flange is coupled to said housing by caulking an edge of said opening of said housing.
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申请公布号 |
US7575109(B2) |
申请公布日期 |
2009.08.18 |
申请号 |
US20040568295 |
申请日期 |
2004.06.08 |
申请人 |
KABUSHIKI KAISHA SOMIC ISHIKAWA |
发明人 |
KANNO HIDENORI;SHIMURA RYOTA;ITAGAKI MASANORI;NAGASHIMA YOSHIHIKO |
分类号 |
F16D57/02;F16F9/12;F16F9/14 |
主分类号 |
F16D57/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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