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公开(公告)号:US20140045599A1
公开(公告)日:2014-02-13
申请号:US14113138
申请日:2012-04-12
申请人: Olivier Pierre Descubes , Olivier Bedrine , Isabelle Germaine, Claude Ladeveze , Jean-Michel Pierre, Claude Py
发明人: Olivier Pierre Descubes , Olivier Bedrine , Isabelle Germaine, Claude Ladeveze , Jean-Michel Pierre, Claude Py
IPC分类号: F16D9/06
CPC分类号: F16D9/06 , F04D13/021 , F04D13/022 , F04D15/0077 , F04D27/008 , F04D27/0292 , F04D29/05 , F16D9/08 , F16D2127/002 , Y10T403/11
摘要: A mechanical protection device including: a transmission shaft having a main axis of rotation and an element that is frangible under a torsional overload; a movable member secured to the transmission shaft to rotate about the main axis and configured to move radially outwards relative to the main axis from a first position to a second position; a spring urging the movable member towards the first position; and a tangential abutment configured to stop rotation of the movable member about the main axis when the movable member is in the second position. The movable member and the spring are calibrated so that from a predetermined trigger angular speed the movable member moves from the first position to the second position under effect of centrifugal force greater than prestress of the spring.
摘要翻译: 一种机械保护装置,包括:具有主轴线的传动轴和在扭转过载下易碎的元件; 固定到所述传动轴的可移动构件,所述可移动构件绕所述主轴线旋转并且构造成相对于所述主轴线从第一位置向第二位置径向向外移动; 向第一位置推动可动构件的弹簧; 以及切向邻接件,其构造成当所述可动构件处于所述第二位置时停止所述可移动构件围绕所述主轴线的旋转。 可移动部件和弹簧被校准,使得从预定的触发角速度可移动部件在大于弹簧的预应力的离心力作用下从第一位置移动到第二位置。
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公开(公告)号:US09206859B2
公开(公告)日:2015-12-08
申请号:US14113138
申请日:2012-04-12
申请人: Olivier Pierre Descubes , Olivier Bedrine , Isabelle Germaine Claude Ladeveze , Jean-Michel Pierre Claude Py
发明人: Olivier Pierre Descubes , Olivier Bedrine , Isabelle Germaine Claude Ladeveze , Jean-Michel Pierre Claude Py
CPC分类号: F16D9/06 , F04D13/021 , F04D13/022 , F04D15/0077 , F04D27/008 , F04D27/0292 , F04D29/05 , F16D9/08 , F16D2127/002 , Y10T403/11
摘要: A mechanical protection device including: a transmission shaft having a main axis of rotation and an element that is frangible under a torsional overload; a movable member secured to the transmission shaft to rotate about the main axis and configured to move radially outwards relative to the main axis from a first position to a second position; a spring urging the movable member towards the first position; and a tangential abutment configured to stop rotation of the movable member about the main axis when the movable member is in the second position. The movable member and the spring are calibrated so that from a predetermined trigger angular speed the movable member moves from the first position to the second position under effect of centrifugal force greater than prestress of the spring.
摘要翻译: 一种机械保护装置,包括:具有主轴线的传动轴和在扭转过载下易碎的元件; 固定到所述传动轴的可移动构件,所述可移动构件绕所述主轴线旋转并且构造成相对于所述主轴线从第一位置向第二位置径向向外移动; 向第一位置推动可动构件的弹簧; 以及切向邻接件,其构造成当所述可动构件处于所述第二位置时停止所述可移动构件围绕所述主轴线的旋转。 可移动部件和弹簧被校准,使得从预定的触发角速度可移动部件在大于弹簧的预应力的离心力作用下从第一位置移动到第二位置。
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