发明公开
EP0824702A1 GIMBALLED VIBRATING WHEEL GYROSCOPE HAVING STRAIN RELIEF FEATURES
失效
KARDANAUFGEHÄNGTES振动陀螺仪车轮,THE功能来降低具有紧张关系
- 专利标题: GIMBALLED VIBRATING WHEEL GYROSCOPE HAVING STRAIN RELIEF FEATURES
- 专利标题(中): KARDANAUFGEHÄNGTES振动陀螺仪车轮,THE功能来降低具有紧张关系
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申请号: EP96920146.0申请日: 1996-05-08
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公开(公告)号: EP0824702A1公开(公告)日: 1998-02-25
- 发明人: GREIFF, Paul , ANTKOWIAK, Bernard, M.
- 申请人: THE CHARLES STARK DRAPER LABORATORY, INC.
- 申请人地址: 555 Technology Square Cambridge, MA 02139-3563 US
- 专利权人: THE CHARLES STARK DRAPER LABORATORY, INC.
- 当前专利权人: THE CHARLES STARK DRAPER LABORATORY, INC.
- 当前专利权人地址: 555 Technology Square Cambridge, MA 02139-3563 US
- 代理机构: Feldmann, Clarence Paul
- 优先权: US19950440536 19950512
- 国际公布: WO1996035957 19961114
- 主分类号: B81B3
- IPC分类号: B81B3 ; G01C19 ; G01P9 ; G01P15
摘要:
A gimballed vibrating wheel gyroscope (10) for detecting rotational rates in inertial space. The gyroscope (10) includes a support (20) oriented in a first plane and a wheel assembly (12) disposed over the support (20) parallel to the first plane. The wheel assembly (12) is adapted for vibrating rotationally at a predetermined frequency in the first plane and is responsive to rotational rates about a coplanar input axis (32) for providing an output torque about a coplanar output axis (34). The gyroscope (10) also includes a post assembly (18a, 18b) extending between the support (20) and the wheel assembly (12) for supporting the wheel assembly (12). The wheel assembly (12) has an inner hub (24), an outer wheel (26), and spoke flexures (28a-28d) extending between the inner hub (24) and the outer wheel (26) and being stiff along both the input and output axes (32, 34). A flexure (22a, 22b) is incorporated in the post assembly (18a, 18b) between the support (20) and the wheel assembly inner hub (24) and is relatively flexible along the output axis (34) and relatively stiff along the input axis (32).
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