Magnetic angular-position sensor
    1.
    发明授权
    Magnetic angular-position sensor 有权
    磁力角位置传感器

    公开(公告)号:US08143883B2

    公开(公告)日:2012-03-27

    申请号:US10588912

    申请日:2005-02-04

    IPC分类号: G01B7/30

    CPC分类号: G01D5/145

    摘要: A magnetic angular-position sensor is mounted between two carrier elements that are movable in rotation relative to each other about an axis of rotation. The sensor has firstly a magnetic body defining a working zone in which there extends a magnetic field having field lines perpendicular to the axis of rotation, and secondly a detector member having at least one probe extending in the working zone of the magnetic member in order to provide a signal as a function of the angular orientation of the probe relative to the field lines in the working zone. The magnetic member has two parallel magnet segments and two elongate pole pieces of ferromagnetic material extending perpendicularly to the magnet segments and covering the ends thereof.

    摘要翻译: 一个磁性角位置传感器安装在两个运载元件之间,这两个载体元件可相对于彼此围绕旋转轴线旋转移动。 该传感器首先具有一个限定工作区域的磁体,在该区域中延伸有一个具有垂直于旋转轴线的场线的磁场,其次是具有至少一个在磁性构件的工作区域中延伸的探针的探测器构件, 提供作为探针相对于工作区域中的场线的角度取向的函数的信号。 磁性构件具有两个平行的磁体段和两个垂直于磁体段延伸并覆盖其末端的铁磁材料的细长极片。

    Angular Position Magnetic Sensor
    3.
    发明申请
    Angular Position Magnetic Sensor 有权
    角位置磁传感器

    公开(公告)号:US20080272768A1

    公开(公告)日:2008-11-06

    申请号:US10588912

    申请日:2005-02-04

    IPC分类号: G01B7/30

    CPC分类号: G01D5/145

    摘要: A magnetic angular-position sensor is mounted between two carrier elements that are movable in rotation relative to each other about an axis of rotation. The sensor has firstly a magnetic body defining a working zone in which there extends a magnetic field having field lines perpendicular to the axis of rotation, and secondly a detector member having at least one probe extending in the working zone of the magnetic member in order to provide a signal as a function of the angular orientation of the probe relative to the field lines in the working zone. The magnetic member has two parallel magnet segments and two elongate pole pieces of ferromagnetic material extending perpendicularly to the magnet segments and covering the ends thereof.

    摘要翻译: 一个磁性角位置传感器安装在两个运载元件之间,这两个载体元件可相对于彼此围绕旋转轴线旋转移动。 该传感器首先具有一个限定工作区域的磁体,在该区域中延伸有一个具有垂直于旋转轴线的场线的磁场,其次是具有至少一个在磁性构件的工作区域中延伸的探针的探测器构件, 提供作为探针相对于工作区域中的场线的角度取向的函数的信号。 磁性构件具有两个平行的磁体段和两个垂直于磁体段延伸并覆盖其末端的铁磁材料的细长极片。

    Electromagnetic Actuator Comprising An Electromagnet With A Coil Secured To A Permanent Magnet, And A Method Of Assembling Such An Actuator
    4.
    发明申请
    Electromagnetic Actuator Comprising An Electromagnet With A Coil Secured To A Permanent Magnet, And A Method Of Assembling Such An Actuator 审中-公开
    包括安装在永磁体上的线圈的电磁体的电磁致动器以及组装这种致动器的方法

    公开(公告)号:US20080079521A1

    公开(公告)日:2008-04-03

    申请号:US11596946

    申请日:2005-05-23

    IPC分类号: H01F7/08

    摘要: An electromagnetic actuator comprising an actuator member (7, 8) movable under the action of at least one electromagnet (1) comprising a coil (3) associated with a core (2) arranged to channel magnetic flux generated by the coil (3) so that it loops through the actuator member, the coil comprising a winding (21) of conductor wire covered in a casing (20), and the electromagnet including at least one permanent magnet (4) disposed relative to the core (2) in such a manner that the core channels flux generated by the permanent magnet so that it loops through the actuator member. According to the invention, the casing of the coil covers at least part of the permanent magnet (4) in such a manner as to secure the permanent magnet (4) to the winding (21) of conductor wire, such that the conductor wire winding and the permanent magnet form a one-piece unitary assembly suitable for being fitted on the core.

    摘要翻译: 电磁致动器包括在至少一个电磁体(1)的作用下可移动的致动器构件(7,8),该至少一个电磁体(1)包括与芯线(2)相关联的线圈(3),所述线圈(3)被布置成引导由线圈(3)产生的磁通 所述线圈包括覆盖在壳体(20)中的导线的绕组(21),并且所述电磁体包括相对于所述芯(2)设置的至少一个永磁体(4) 使得永久磁铁产生的磁芯通道磁通使得其循环通过致动器构件。 根据本发明,线圈的壳体以固定永磁体(4)到导体线圈(21)的方式覆盖永磁体(4)的至少一部分,使得导线绕组 并且永磁体形成适合于安装在芯上的单件整体组件。

    Electromagnetic dual-coil valve actuator with permanent magnet
    5.
    发明申请
    Electromagnetic dual-coil valve actuator with permanent magnet 审中-公开
    具永磁体的电磁双线圈阀执行器

    公开(公告)号:US20070025046A1

    公开(公告)日:2007-02-01

    申请号:US10540015

    申请日:2003-12-19

    IPC分类号: H01H47/00

    CPC分类号: F01L9/04 F01L2009/0448

    摘要: The invention relates to a dual-coil electromagnetic valve actuator having a permanent magnet and an actuator member (11) movable between two extreme positions under the effect of a resilient member and two electromagnets each comprising a core having a T-shaped first core portion (18) with a base (19) connected to a central branch (20) with a coil (21) disposed thereabout, the first core portion (18) being placed in a U-shaped second core portion (22) having a base (23) connected to outer branches (24) which extend parallel to the central branch (20) of the first core portion (18), a permanent magnet (25) being interposed between the base of the first core portion (18) and the base of the second core portion (22). In at least one of the electromagnets, the base (19) of the T-shaped first core portion (18) extends so as to co-operate with the outer branches (24) of the U-shaped second core portion (22) to present airgaps (e) of size much smaller than a distance between the base (19) of the T-shaped first core portion and the base (23) of the U-shaped second core portion.

    摘要翻译: 本发明涉及一种双线圈电磁阀致动器,其具有永磁体和致动器构件(11),其在弹性构件的作用下在两个极限位置之间移动,并且每个电磁体包括具有T形第一芯部的芯( 18),其中基部(19)连接到具有设置在其周围的线圈(21)的中心分支(20),所述第一芯部(18)被放置在U形的第二芯部(22)中,所述第二芯部(22)具有基部 )连接到与第一芯部分(18)的中心分支(20)平行延伸的外部分支(24);永磁体(25)被插入在第一芯部分(18)的基部和 第二芯部分(22)。 在至少一个电磁体中,T形第一芯部分(18)的基部(19)延伸以与U形第二芯部分(22)的外分支(24)配合,以与U形第二芯部分 存在尺寸远小于T形第一芯部的基部(19)与U形第二芯部的基部(23)之间的距离的空气隙(e)。

    GYROSCOPIC SENSOR
    6.
    发明申请
    GYROSCOPIC SENSOR 有权
    GYROSCOPIC传感器

    公开(公告)号:US20120227497A1

    公开(公告)日:2012-09-13

    申请号:US13509523

    申请日:2010-11-10

    IPC分类号: G01H13/00

    CPC分类号: G01C19/5691

    摘要: The invention relates to an gyroscopic sensor comprising a sensitive element designed to vibrate; an electrode carrier capable of carrying excitation/detection electrodes for exciting the sensitive element and for detecting the vibration of the sensitive element; and elements for supporting the electrode carrier. The supporting elements comprise a base made of a material having a density of less than 5 kg/dm3, and the square root of the ratio of Young's modulus divided by said density is greater than 9 GPa1/2.dm3/2/kg−1/2.

    摘要翻译: 本发明涉及一种陀螺仪传感器,包括设计成振动的敏感元件; 能够承载用于激励敏感元件的激励/检测电极并用于检测敏感元件的振动的电极载体; 以及用于支撑电极载体的元件。 支撑元件包括由密度小于5kg / dm 3的材料制成的基座,并且杨氏模量除以所述密度的比率的平方根大于9GPa1 / 2.dm3 / 2 / kg-1 / 2。

    Surface heat treatment of piston rings
    7.
    发明授权
    Surface heat treatment of piston rings 有权
    活塞环表面热处理

    公开(公告)号:US06485027B1

    公开(公告)日:2002-11-26

    申请号:US09240106

    申请日:1999-01-29

    IPC分类号: C21D940

    摘要: A piston ring for use in a piston of an internal combustion engine comprises a base material of a first hardness formed into a ring, and a secondary material of a second hardness formed by selective and superficial heat treatment of an outer portion of the base material. At least one outer surface of the ring is selectively and superficially heat treated in one of a variety of ways to form an austenitic metal layer about 100 &mgr;m thick on the surface of the ring. The ring is then rapidly cooled in an appropriate environment, resulting in the transformation of the austenitic compound into a martensitic compound adjacent the base material at the point of heat treatment. Preferably, the martensitic metal has a hardness range of 800 to 1000 HV (Vickers Hardness scale) measured at a load of 100 grams.

    摘要翻译: 用于内燃机的活塞的活塞环包括形成环的第一硬度的基材和通过基材的外部的选择性和表面热处理形成的第二硬度的二次材料。 环的至少一个外表面以各种方式之一进行选择性和表面热处理,以在环的表面上形成约100μm厚的奥氏体金属层。 然后在合适的环境中快速冷却环,导致奥氏体化合物在热处理点附近与基材相邻的马氏体化合物转化。 优选地,马氏体金属在100克的负荷下测量的硬度范围为800至1000HV(维氏硬度计)。

    Gyroscopic sensor
    8.
    发明授权
    Gyroscopic sensor 有权
    陀螺传感器

    公开(公告)号:US09303995B2

    公开(公告)日:2016-04-05

    申请号:US13509523

    申请日:2010-11-10

    IPC分类号: G01C19/56 G01C19/5691

    CPC分类号: G01C19/5691

    摘要: The invention relates to an gyroscopic sensor comprising a sensitive element designed to vibrate; an electrode carrier capable of carrying excitation/detection electrodes for exciting the sensitive element and for detecting the vibration of the sensitive element; and elements for supporting the electrode carrier. The supporting elements comprise a base made of a material having a density of less than 5 kg/dm3, and the square root of the ratio of Young's modulus divided by said density is greater than 9 GPa1/2.dm3/2/kg−1/2.

    摘要翻译: 本发明涉及一种陀螺仪传感器,包括设计成振动的敏感元件; 能够承载用于激励敏感元件的激励/检测电极并用于检测敏感元件的振动的电极载体; 以及用于支撑电极载体的元件。 支撑元件包括由密度小于5kg / dm 3的材料制成的基座,并且杨氏模量除以所述密度的比率的平方根大于9GPa1 / 2.dm3 / 2 / kg-1 / 2。

    Method of preadjusting an electromagnetic actuator
    9.
    发明申请
    Method of preadjusting an electromagnetic actuator 审中-公开
    预调节电磁执行机构的方法

    公开(公告)号:US20070097589A1

    公开(公告)日:2007-05-03

    申请号:US10555608

    申请日:2003-05-06

    申请人: Christophe Maerky

    发明人: Christophe Maerky

    IPC分类号: H01H47/00

    CPC分类号: F01L9/04

    摘要: The method of preadjusting an electromagnetic actuator comprising an actuator member (12) that is movable between a first extreme position (51) and a second extreme position (52), return means acting on the actuator member to bring it towards an equilibrium position that is intermediate between the first and second extreme positions, and adjustment means (16) for adjusting equilibrium position, comprises the steps of: for a parameter representative of different positions of the actuator member (12), determining two characteristic values (55, 56) corresponding to the extreme positions (51, 52) of the actuator member (12); determining a target value from the two characteristics values (55, 56); and moving the equilibrium point so as to bring it into a preadjustment position (57) in which the representative parameter has a preadjustment value that is substantially equal to the target value.

    摘要翻译: 一种预调节电磁致动器的方法,该电磁致动器包括可在第一极限位置(51)和第二极限位置(52)之间移动的致动器构件(12),作用在致动器构件上以使其朝向平衡位置的返回装置 在第一和第二极限位置之间的中间以及用于调节平衡位置的调节装置(16)包括以下步骤:对于表示致动器构件(12)的不同位置的参数,确定对应的两个特征值(55,56) 到致动器构件(12)的极限位置(51,52); 从所述两个特征值(55,56)确定目标值; 并且使平衡点移动到其中代表参数具有基本上等于目标值的预调整值的预调整位置(57)。

    Method of assembling an armature to a solid pusher, and the resulting assembly
    10.
    发明申请
    Method of assembling an armature to a solid pusher, and the resulting assembly 审中-公开
    将电枢组装到固体推动器的方法以及所得的组件

    公开(公告)号:US20070092331A1

    公开(公告)日:2007-04-26

    申请号:US10555607

    申请日:2003-05-06

    IPC分类号: F16D1/072

    摘要: The invention relates to a method of assembling an armature (3) to a solid pusher (1) extending through an opening (4) in the armature (3), the method comprising the steps of: making at least one groove (2) in the pusher (1); then inserting the pusher (1) into the opening (4) in the armature (3) so that the groove (2) extends substantially adjacent to a face of the armature (3), and interposing between the pusher (1) and the armature (3) a ring (5) that projects on either side of the armature (3) and that overlies the groove (2); and then crimping the ring (5) on either side of the armature (3) while holding the armature (3) perpendicular to the pusher (1).

    摘要翻译: 本发明涉及一种将电枢(3)组装到延伸穿过电枢(3)中的开口(4)的固体推动器(1)的方法,该方法包括以下步骤:将至少一个凹槽(2) 推动器(1); 然后将推动器(1)插入到电枢(3)中的开口(4)中,使得凹槽(2)基本上邻近电枢(3)的表面延伸,并且插入推动器(1)和衔铁 (3)突出在所述电枢(3)的任一侧并且覆盖所述凹槽(2)的环(5); 然后在将电枢(3)垂直于推动器(1)保持的同时将电枢(3)的任一侧上的环(5)压接。