发明名称 |
Linear output force door operator |
摘要 |
A door operator including a unique electrical drive motor and a linkage arrangement having a drive bar applying driving action through a roller to a slide bar multiplying level wherein the multiplying lever is pivotally mounted at one end and slidably engaging a roller near the other end which is mounted on a slidable door.
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申请公布号 |
US4231192(A) |
申请公布日期 |
1980.11.04 |
申请号 |
US19790002887 |
申请日期 |
1979.01.12 |
申请人 |
VAPOR CORPORATION |
发明人 |
DAUGIRAS, KRISTUPAS;ELGUINDY, SAMIR M. |
分类号 |
E05F15/14;(IPC1-7):E05F11/12 |
主分类号 |
E05F15/14 |
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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