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公开(公告)号:EP0195547B1
公开(公告)日:1991-08-07
申请号:EP86301492.4
申请日:1986-03-03
申请人: SHORT BROTHERS PLC
CPC分类号: G01C19/12 , G01C19/025 , Y10T74/1207 , Y10T74/1275 , Y10T74/1282
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公开(公告)号:EP2817870A1
公开(公告)日:2014-12-31
申请号:EP13706209.7
申请日:2013-02-15
申请人: Centre National d'Etudes Spatiales , Institut National Polytechnique de Toulouse , Centre National de la Recherche Scientifique (CNRS)
CPC分类号: B64G1/283 , B64G1/28 , B64G1/285 , B64G1/286 , B64G1/32 , G01C19/12 , G01C19/14 , H02K44/085 , H02K44/16 , H02K2213/03 , Y10T74/125
摘要: The invention relates to a magnetohydrodynamic inertial actuation wheel (2), including a toroidal fluidic ring (3) filled with a conductive liquid, at least one effective area (24, 26, 28) for setting the liquid in motion, and at least one magnetohydrodynamic pump (4, 6, 8). The ratio of the distance separating any magnetic-conduction element (24, 26, 28) from the air gap of any electromagnetic pump (4, 6, 8) on the inner perimeter of the fluidic ring (3) is greater than or equal to 0.5, and the fluidic ring (3) includes at least two separate effective areas (24, 26) for setting the conductive liquid in motion, which are angularly spaced apart by at least 120 degrees.
摘要翻译: 包括填充有导电液体的环形流体环(3)的惯性致动磁流体动力轮(2),用于使液体运动的至少一个有效区域(24,26,28)以及至少一个磁流体动力泵 4,6,8)。 任何电磁泵(4,6,8)的气隙的任何导电元件(24,26,28)与流体环(3)的内部尺寸之间的设置背距的比率大于或等于 至0.5,并且流体环(3)包括至少两个不同的有效区域(24,26),用于将导电液体设置成运动,角度间隔开至少120°。
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公开(公告)号:EP0195547A3
公开(公告)日:1989-04-19
申请号:EP86301492.4
申请日:1986-03-03
申请人: SHORT BROTHERS PLC
CPC分类号: G01C19/12 , G01C19/025 , Y10T74/1207 , Y10T74/1275 , Y10T74/1282
摘要: A miniature gyroscope having a gas-turbine reaction rotor of dumb-bell form which comprises a pair of masses (62, 63) one spaced from the other at opposite ends of a shaft, and an inner gimbal (61) which extends into the space between the two masses and there provides a rotational mounting for the rotor, and means (42) for feeding to the rotor, through the space between the pair of rotor masses, gas to be discharged from the rotor to cause it to spin.
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公开(公告)号:EP0195547A2
公开(公告)日:1986-09-24
申请号:EP86301492.4
申请日:1986-03-03
申请人: SHORT BROTHERS PLC
CPC分类号: G01C19/12 , G01C19/025 , Y10T74/1207 , Y10T74/1275 , Y10T74/1282
摘要: A miniature gyroscope having a gas-turbine reaction rotor of dumb-bell form which comprises a pair of masses (62, 63) one spaced from the other at opposite ends of a shaft, and an inner gimbal (61) which extends into the space between the two masses and there provides a rotational mounting for the rotor, and means (42) for feeding to the rotor, through the space between the pair of rotor masses, gas to be discharged from the rotor to cause it to spin.
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公开(公告)号:EP0193727A2
公开(公告)日:1986-09-10
申请号:EP86101079.1
申请日:1986-01-28
申请人: AlliedSignal Inc.
发明人: Meyer, Malina , Abe, Feldman
IPC分类号: G01C19/12
CPC分类号: G01C19/12 , Y10T74/1207 , Y10T74/1282
摘要: A gas gyroscope (11) is provided with an aspirator pump (71) in order to evacuate gas from the main chamber (19) of the gyroscope (11). The evacuation of gas reduces windage and other air friction encountered by the gyroscope's rotor (21) and thereby extends the rundown time of the gyroscope. The aspirator (71) may be energized by a dedicated compressed gas source such as a compressed gas chamber 91. Alternatively, the aspirator (71) may be provided with ram air or bleed perpellant gases.
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公开(公告)号:EP2817870B1
公开(公告)日:2017-04-12
申请号:EP13706209.7
申请日:2013-02-15
申请人: Centre National d'Etudes Spatiales , Institut National Polytechnique de Toulouse , Centre National de la Recherche Scientifique (C.N.R.S.)
CPC分类号: B64G1/283 , B64G1/28 , B64G1/285 , B64G1/286 , B64G1/32 , G01C19/12 , G01C19/14 , H02K44/085 , H02K44/16 , H02K2213/03 , Y10T74/125
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公开(公告)号:EP0193727B1
公开(公告)日:1991-02-20
申请号:EP86101079.1
申请日:1986-01-28
申请人: AlliedSignal Inc.
发明人: Meyer, Malina , Abe, Feldman
IPC分类号: G01C19/12
CPC分类号: G01C19/12 , Y10T74/1207 , Y10T74/1282
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公开(公告)号:EP0193727A3
公开(公告)日:1988-06-08
申请号:EP86101079
申请日:1986-01-28
申请人: ALLIED CORPORATION
发明人: Meyer, Malina , Abe, Feldman
IPC分类号: G01C19/12
CPC分类号: G01C19/12 , Y10T74/1207 , Y10T74/1282
摘要: A gas gyroscope (11) is provided with an aspirator pump (71) in order to evacuate gas from the main chamber (19) of the gyroscope (11). The evacuation of gas reduces windage and other air friction encountered by the gyroscope's rotor (21) and thereby extends the rundown time of the gyroscope. The aspirator (71) may be energized by a dedicated compressed gas source such as a compressed gas chamber 91. Alternatively, the aspirator (71) may be provided with ram air or bleed perpellant gases.
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