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公开(公告)号:US07036407B2
公开(公告)日:2006-05-02
申请号:US10806003
申请日:2004-03-22
IPC分类号: B24B23/14
CPC分类号: B25B23/14
摘要: The invention provides an electronic wrench which includes means for measuring the instantaneous applied torque and means for measuring the instantaneous angle of rotation during tightening. The physical parameters of the screw connection for tightening and a setpoint value for the tightening are initially entered into the wrench via a keypad. During the tightening operation, the processor means calculate the instantaneous traction force on the screw fastener as a function of the measured instantaneous values of torque and angle and as a function of the recorded characteristics of the screw fastener.
摘要翻译: 本发明提供一种电子扳手,其包括用于测量瞬时施加的扭矩的装置和用于在紧固期间测量瞬时旋转角度的装置。 用于拧紧的螺丝连接的物理参数和紧固的设定值最初通过键盘输入到扳手中。 在紧固操作期间,处理器意味着根据所测量的扭矩和角度的瞬时值以及作为螺钉紧固件的记录特性的函数来计算螺丝紧固件上的瞬时牵引力。
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公开(公告)号:US06532663B2
公开(公告)日:2003-03-18
申请号:US09873600
申请日:2001-06-04
申请人: Claude Brune , Patrice Fayolle , Régis Moello , Gilles Frechon
发明人: Claude Brune , Patrice Fayolle , Régis Moello , Gilles Frechon
IPC分类号: B21K110
CPC分类号: F16C32/0659 , F16C32/0655 , F16C32/0685 , F16C43/02 , F16C2326/43 , Y10T29/49639 , Y10T29/49655 , Y10T29/49671 , Y10T29/49677 , Y10T29/49696
摘要: The hydrostatic fluid bearing comprises a cylindrical stator having orifices for introducing a fluid under pressure, on its inside surface the stator has a split ring constituted by an assembly comprising a plane metal plate and a layer of self-lubricating composite material. The layer of composite material has cells for surrounding orifices for introducing fluid under pressure, once the assembly has been put into place inside the stator.
摘要翻译: 静液流体轴承包括具有用于在压力下引入流体的孔的圆柱形定子,在其内表面上,定子具有由包括平面金属板和自润滑复合材料层的组件构成的开口环。 复合材料层具有用于在压力下引入流体的周围孔的电池,一旦组件已经在定子内部就位。
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