发明授权
US2440687A Power transmission system including pressure fluid follow-up servomotor
失效
动力传动系统包括压力流体随动伺服电机
- 专利标题: Power transmission system including pressure fluid follow-up servomotor
- 专利标题(中): 动力传动系统包括压力流体随动伺服电机
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申请号: US43535642申请日: 1942-03-19
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公开(公告)号: US2440687A公开(公告)日: 1948-05-04
- 申请人: THOMAS FREDERICK CLARKE , PERCY WILLIAM COLE , JOHANN HERMANN ABBINK SPAINK , VICKERS ARMSTRONGS LTD
- 专利权人: JOHANN HERMANN ABBINK SPAINK,VICKERS ARMSTRONGS Ltd
- 当前专利权人: JOHANN HERMANN ABBINK SPAINK,VICKERS ARMSTRONGS Ltd
- 优先权: GB2440687X 1939-06-09; GB1696239 1939-06-09; GB938848X 1939-06-09
- 主分类号: F15B9/14
- IPC分类号: F15B9/14 ; F41A27/26 ; G05D3/12 ; G05D3/14
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