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公开(公告)号:US10416056B2
公开(公告)日:2019-09-17
申请号:US14548870
申请日:2014-11-20
申请人: Wirtgen GmbH
发明人: Sven Paulsen , Stefan Wagner , Cyrus Barimani
IPC分类号: E01C23/088 , G01N3/56 , E01C23/12 , E21C35/00 , G05B19/4065 , G01N3/58
摘要: A wear prognosis method and a maintenance method for an earth working machine are disclosed, along with an apparatus for performing the method. Provision is made that the current wear state of one or more earth working tools is sensed. The residual wear capacity until the wear limit is reached is then ascertained from the current wear state.
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公开(公告)号:US10401271B2
公开(公告)日:2019-09-03
申请号:US15038200
申请日:2014-11-26
申请人: SNECMA
摘要: A method of determining the wear of a flank of a cutter tool, in which the wear is determined by a general function calculating a characteristic length of the wear as a function of at least one variable that depends on time, is provided.
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公开(公告)号:US10206339B2
公开(公告)日:2019-02-19
申请号:US15103790
申请日:2013-12-20
申请人: Komatsu Forest AB
摘要: The present invention concerns a method for the indication of the sharpness of the teeth at a harvesting head at a forestry machine, an arrangement for the execution of the method, and a forestry machine for the use of the arrangement during execution of the method.
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公开(公告)号:US20180292300A1
公开(公告)日:2018-10-11
申请号:US15767031
申请日:2015-10-09
申请人: TOTAL SA
发明人: Kun SU , Pierre BARLET , Edmond POYOL
摘要: The present invention relates to a rock strength evaluation device including a frame, a cutter support mounted on the frame, the cutter support being rotatable relatively to the frame about a rotation axis; a cutter mounted on the cutter support, and a rock sample support mounted on the frame. At least one of the cutter support and rock sample support is movable relative to one another in a sliding direction and the rotation axis is perpendicular to the sliding direction
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公开(公告)号:US09962843B2
公开(公告)日:2018-05-08
申请号:US15608125
申请日:2017-05-30
CPC分类号: B26B21/4056 , B26B21/4093 , G01L5/0033 , G01L5/0076 , G01L5/008 , G01N3/58 , G01N33/365 , G01N2203/028
摘要: A method and apparatus for measuring the cutting force on a single fiber. The method includes the steps of: providing a blade having an edge; providing a fiber mount for holding the single fiber; providing at least one sensor connected to the fiber mount; providing a fiber sleeve to contain a fiber within the fiber mount to simulate the location of the hair within the hair follicle; moving the blade toward the fiber and cutting the fiber; and measuring the cutting force on the fiber with the at least one sensor.
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公开(公告)号:US20180100794A1
公开(公告)日:2018-04-12
申请号:US15561151
申请日:2016-03-18
申请人: TECSAN
CPC分类号: G01N19/10 , G01N3/58 , G01N27/041 , G01N27/048 , G01N33/46 , G06F17/11
摘要: The invention relates to a metrology device for determining the quality of a hygroscopic material. The metrology device includes a frame, a support element, two tips that can move in translation with respect to the frame, means for measuring a penetration effort of each tip as a function of a force applied to each tip, means for measuring an electrical resistivity between the ends of the two tips, which means are able to measure an electrical resistivity of the hygroscopic material when the two tips are inserted into the hygroscopic material, and means for measuring a penetration effort of the support element as a function of a force applied to the support element in order to achieve a predetermined fixing position. The support element is adapted to penetrate into the hygroscopic material so as to fix the frame to the hygroscopic material.
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公开(公告)号:US09746403B2
公开(公告)日:2017-08-29
申请号:US14873564
申请日:2015-10-02
申请人: CNPC USA CORPORATION
发明人: Liang Zhao , Xiaomin Cheng , Xueqing Teng
摘要: The method for determining fracture toughness includes clamping a cutting element in a first orientation, exerting a confining pressure on the cutting element, applying a first load at a first distance from a perimeter of the diamond table of the cutting element, increasing the first load to a first level sufficient to fracture, and recording the first level sufficient to fracture. Then, another load is applied at another distance from a perimeter of the diamond table with another cutting element or the same cutting element in another orientation. The load is increased until fracture again. The steps are repeated at different distances and different orientations to create a profile of the fracture toughness of the cutting element. The method also includes wearing the cutting element and measuring fracture toughness at a worn distance. The profile is a more complete rating of the cutting element under drilling conditions.
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公开(公告)号:US20170165797A1
公开(公告)日:2017-06-15
申请号:US15322991
申请日:2015-05-28
发明人: Hiroaki NII , Kenji YAMAMOTO
CPC分类号: B23P15/32 , B23B51/02 , B23C5/10 , B23P15/28 , B23P15/34 , B24B3/24 , G01N3/58 , G01N2203/0298
摘要: A method for manufacturing a cutting tool includes a rake face forming of forming a rake face in a substrate serving as a base of the cutting tool, a flank face forming of forming a flank face in the substrate serving as the base of the cutting tool, a rounded face forming of forming a rounded face between the rake face and the flank face, and an R-value calculating of calculating an R-value which is a value of a radius of the rounded face to be formed in the rounded face forming.
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公开(公告)号:US09506337B2
公开(公告)日:2016-11-29
申请号:US14370112
申请日:2012-01-09
申请人: Adrian E. Smith
发明人: Adrian E. Smith
IPC分类号: E21B44/02 , E21B47/01 , E21B45/00 , E21B44/04 , E21B49/00 , E21B21/06 , G01N3/58 , B07B13/16
CPC分类号: E21B44/04 , B07B13/16 , E21B21/066 , E21B47/01 , E21B49/005 , G01N3/58
摘要: A method and system for improving cuttings measurements in drilling operations includes rotating a helical screw in a trough at a first speed, measuring a first weight of a cuttings mixture within the trough, measuring a first torque required to maintain rotation of the helical screw at the first speed through the cuttings mixture, and calculating a difference between the first torque and a second torque required to maintain rotation of the helical screw at the first speed through a second weight of natural cuttings equal to the first weight.
摘要翻译: 一种用于改善钻孔操作中的切屑测量的方法和系统包括以第一速度旋转槽中的螺旋螺旋,测量槽内的切屑混合物的第一重量,测量维持螺旋螺杆旋转所需的第一扭矩 通过切割混合物的第一速度,并且计算第一扭矩和维持第一速度的螺旋螺旋的旋转所需的第二扭矩之间的差异,该第二扭矩通过等于第一重量的天然切屑的第二重量。
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公开(公告)号:US09255858B2
公开(公告)日:2016-02-09
申请号:US13027478
申请日:2011-02-15
申请人: Mark David Vallon , Matthias Gester
发明人: Mark David Vallon , Matthias Gester
CPC分类号: G01L5/0076 , B23Q17/09 , B26B21/40 , B26B21/4081 , B26B21/4087 , B26B21/4093 , G01L5/0028 , G01N3/58
摘要: A method for measuring the cutting force on a fiber. The method includes the steps of: providing a blade having an edge; providing a fiber mount for holding the fiber; providing at least one sensor connected to the fiber mount; moving the blade toward the fiber and cutting the fiber; and measuring the cutting force on the fiber with the at least one sensor.
摘要翻译: 一种测量纤维上切割力的方法。 该方法包括以下步骤:提供具有边缘的叶片; 提供用于保持纤维的光纤安装座; 提供连接到所述光纤支架的至少一个传感器; 将刀片朝向纤维移动并切割纤维; 并用至少一个传感器测量纤维上的切割力。
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