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公开(公告)号:EP3261238B1
公开(公告)日:2020-08-12
申请号:EP16275085.5
申请日:2016-06-23
发明人: HAWKSWORTH, Andrew , PROVERBS, Paul
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公开(公告)号:EP3534038A1
公开(公告)日:2019-09-04
申请号:EP18275032.3
申请日:2018-03-01
发明人: HAWKSWORTH, Andrew
摘要: A coupling e.g. for an actuator, comprises a housing which is preferably in the form of a ring mounted around the end of an outer rod (2) of the actuator and which can be mounted to a component e.g. a cowl being deployed. Within the housing of the coupling (7) is provided an eccentric bearing mount and bearing arrangement (100) mounted eccentrically to the housing so as to permit some eccentric movement.
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公开(公告)号:EP3404245B1
公开(公告)日:2020-04-15
申请号:EP17275072.1
申请日:2017-05-19
发明人: HAWKSWORTH, Andrew , HOLDING, James
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公开(公告)号:EP3421773A1
公开(公告)日:2019-01-02
申请号:EP18159815.2
申请日:2017-06-28
摘要: An apparatus (1) for a thrust reverser actuation system ("TRAS"), the apparatus comprising:
an input shaft (10);
a first component (20) located concentrically around the input shaft (10);
a second component (30) located concentrically around the first component (20);
a first ballscrew mechanism (22) between the input shaft (10) and the first component (20), and configured such that rotational movement of the input shaft (10) causes a translational movement of the first component (20) via the first ballscrew mechanism (22); and
a second ballscrew mechanism (32) between the first component (20) and the second component (30), and configured such that rotational movement of the first component (20) causes a translational movement of the second component (30) via the second ballscrew mechanism (32).-
公开(公告)号:EP3406888A1
公开(公告)日:2018-11-28
申请号:EP17172286.1
申请日:2017-05-22
发明人: HAWKSWORTH, Andrew , MORGAN, Antony
CPC分类号: F16H25/2454 , F02K1/763 , F02K1/766 , F16H25/2204
摘要: An actuator comprises a ball nut (10) and a lock housing (20) arranged radially outuvardly of the ball nut and overlapping a proximal end of the ball nut when the ball nut is in a stowed position. The lock housing (20) comprises a sleeve (21) in which is located an aperture (23), and a locking element (30) is retained within the aperture and can move in a radial direction through the aperture. When the ball nut (10) is in the stowed position, the locking element (30) engages with a locking projection (15) on the ball nut (10), to retain the ball nut in the stowed position.
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公开(公告)号:EP3882486A1
公开(公告)日:2021-09-22
申请号:EP20275060.0
申请日:2020-03-20
发明人: HAWKSWORTH, Andrew
IPC分类号: F16H25/20
摘要: A travel stop assembly (10) for an actuator. The travel stop assembly (10) includes a housing (100), a shaft (200) provided along a longitudinal axis (A). The shaft (200) has a first end (203) and a second end (204). The travel stop assembly (10) also includes a first nut (201) and a second nut (202) provided on the shaft (200), wherein there is provided a first gap (A g ) between the first nut (201) and the second nut (202). The travel stop assembly (10) also includes a second gap (S g ) provided between the second nut (202) and the first end (203) of the shaft (200), and means for adjusting the position of the first nut (201) and the second nut (202) such that the second gap (S g ) is maintained.
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公开(公告)号:EP3428435A1
公开(公告)日:2019-01-16
申请号:EP17275105.9
申请日:2017-07-13
摘要: There is provided an actuator (100) for an aircraft thrust reverser, comprising a first member (102), a second member (130) movable relative to the first member (102), a third member (150) movable relative to the first member (102) and the second member (130), and a lock system (200) configured to selectively lock the second member (130) to the third member (150) in a first stage of actuation, and the first member (102) to the second member (130) in a second, separate stage of actuation.
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公开(公告)号:EP3418545A1
公开(公告)日:2018-12-26
申请号:EP17177345.0
申请日:2017-06-22
发明人: HAWKSWORTH, Andrew
IPC分类号: F02K1/76
CPC分类号: F02K1/763 , F05D2230/50 , F05D2250/313 , F05D2250/42 , F05D2300/6034
摘要: A gimbal assembly (150) comprises a body (152), comprising at least one pivot boss (160) projecting radially outwards along a first pivot axis (V) from an outer surface of the body (152); a gimbal (154), comprising an outer case (156) surrounding the body (152) and at least one hole (157) projecting radially outwards along a second pivot axis (H) to receive a pivot pin to pivotally couple the gimbal (154) to a fixed structure. The second pivot axis (H) is perpendicular to the first pivot axis (V) and the outer case (156) is formed at least partially from carbon fibre-reinforced polymer matrix composite material. The outer case (156) comprises at least one cavity (162) on its inner surface in which the at least one pivot boss (160) is located to pivotally couple the gimbal (154) to the body (152), such that the body (152) can pivot relative to the gimbal (154) about the first pivot axis (V) and the gimbal assembly (150) can pivot relative to the fixed structure about the second pivot axis (H).
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公开(公告)号:EP3279458A1
公开(公告)日:2018-02-07
申请号:EP16182729.0
申请日:2016-08-04
IPC分类号: F02K1/76
CPC分类号: F02K1/62 , F02K1/763 , F02K1/766 , F05D2250/41 , F05D2260/30 , F16H25/20 , F16H25/2454 , F16H2025/2081 , F16H2025/2084 , H01F7/06
摘要: There is provided an actuator for use in a thrust reverser of an aircraft, comprising a screw shaft and a nut translatable along the shaft between a retracted position and an extended position, a tine component comprising tine fingers formed with projections that are configured to engage formations on the nut when the nut occupies its retracted position to secure the nut against axial movement, and a movable lock member engageable with the tine fingers to restrict radial movement of the tine fingers in a first position, the lock member movable between the first position and a second position in which the lock member does not restrict radial movement of the tine fingers. The lock member is movable between the first position and the second position by means of an electromagnetic actuator.
摘要翻译: 提供了一种用于飞行器的推力反向器的致动器,其包括螺旋轴和能够在缩回位置和延伸位置之间沿着轴平移的螺母,包括齿形指状物的齿构件,所述齿状构造形成有突起, 当螺母占据缩回位置以固定螺母以防止轴向移动时,螺母在螺母上;以及可移动锁定构件,与叉指状物接合以限制叉齿指状物在第一位置的径向移动,锁定构件可在第一位置和第二位置之间移动 在第二位置锁定构件不限制叉齿的径向移动。 锁定构件可借助电磁致动器在第一位置和第二位置之间移动。
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