METHOD FOR MOUNTING AN ANGLE MEASURING DEVICE ON AN ELECTRIC MOTOR
    1.
    发明申请
    METHOD FOR MOUNTING AN ANGLE MEASURING DEVICE ON AN ELECTRIC MOTOR 失效
    在电动机上安装角度测量装置的方法

    公开(公告)号:US20100109490A1

    公开(公告)日:2010-05-06

    申请号:US12531615

    申请日:2008-03-13

    CPC classification number: H02K11/21 Y10T29/49009

    Abstract: In order to connect an angle measuring device to a brushless direct-current motor, a coupling is used, the coupling halves (10, 28) of which are each attached to the rotor (46) of the motor and/or the rotor (42) of the angle measuring device. Instead of using a coupling that is rotationally symmetrical at arbitrary angular positions as in the prior art, a coupling is used in which the coupling halves (10, 28) can be connected to one another only in a finite number of relative angular positions. An adjustment must be made before the coupling halves (10, 28) are attached to the respective rotors (46, 52). This allows all subsequent adjustment to be omitted, for example, even for maintenance work.

    Abstract translation: 为了将角度测量装置连接到无刷直流电动机,使用联接器,其耦合半部(10,28)各自附接到电动机和/或转子(42)的转子(46) )角度测量装置。 代替在现有技术中使用在任意角度位置处旋转对称的联轴器,使用联接器,其中联接半部(10,28)可以仅在有限数量的相对角位置中彼此连接。 必须在联接器半部(10,28)附接到各个转子(46,52)之前进行调整。 这允许省略所有后续的调整,例如甚至用于维护工作。

    Process for improving the shrinkage cross direction profile and paper having an improved cross
    2.
    发明授权
    Process for improving the shrinkage cross direction profile and paper having an improved cross 失效
    用于改进收缩横截面轮廓的方法和具有改进的交叉的纸

    公开(公告)号:US06303001B1

    公开(公告)日:2001-10-16

    申请号:US09401952

    申请日:1999-09-23

    CPC classification number: D21F1/022 D21F1/08 D21G9/0027 Y10S162/11

    Abstract: Process for homogenizing the property cross direction profile of a continuous web made of paper or cardboard and a paper machine that is suitable for carrying out the above-mentioned process. The process is characterized in that the shrinkage cross direction profile of the material web is homogenized during its manufacturing process by controlling the local composition of the stock suspension sectionally across the width by changing the proportions of components that have different shrinkage behaviors. The paper machine includes an approach flow system having at least two regions that produce different stock suspensions with fiber mixtures that have different shrinkage behaviors. The stock suspension supplies from the approach flow system to the headbox have at least two branches for the at least two different stock suspensions. Near the headbox, a plurality of sectional mixing points are provided, which combine the stock suspensions that have different shrinkage behaviors. Paper is produced from the process and device.

    Abstract translation: 用于均匀化由纸或纸板制成的连续幅材的特性横向轮廓和适于执行上述过程的造纸机的方法。 该方法的特征在于,通过改变具有不同收缩行为的组分的比例,通过控制坯料悬浮液在局部宽度上的局部组成,在其制造过程中将材料纤维网的收缩交叉方向分布均质化。 造纸机包括具有至少两个区域的进入流系统,该区域产生具有不同收缩行为的纤维混合物的不同浆料悬浮液。 从进场流系统到流浆箱的库存悬浮液供应至少有两个分支用于至少两种不同的库存悬浮液。 在流浆箱附近,提供了多个分段混合点,其组合具有不同收缩行为的坯料悬浮液。 纸是从工艺和设备生产的。

    Drying section of a paper machine
    3.
    发明授权
    Drying section of a paper machine 失效
    造纸机的干燥部分

    公开(公告)号:US5770015A

    公开(公告)日:1998-06-23

    申请号:US583047

    申请日:1996-04-09

    CPC classification number: D21F5/042 D21F5/04

    Abstract: The invention is directed to a drying section of a paper machine for drying a fiber web. The drying section includes a plurality of drying groups, with each drying group having a plurality of heatable drying cylinders and a continuous hold-down belt. The hold-down belt has a longitudinal tension which biases the fiber web against the drying cylinders. The plurality of drying groups include at least one high-pressure group comprising a single-row drying group having one row of drying cylinders and one row of corresponding deflection rolls. The high-pressure group has a corresponding hold-down belt with a longitudinal tension which is at least 10 kN/m.

    Abstract translation: PCT No.PCT / DE95 / 00601 Sec。 371日期:1996年4月9日 102(e)日期1996年4月9日PCT提交1995年5月10日PCT公布。 公开号WO95 / 31601 日期:1995年11月23日本发明涉及用于干燥纤维网的造纸机的干燥部。 干燥部包括多个干燥组,每个干燥组具有多个可加热干燥筒和连续的压紧带。 压紧带具有使纤维幅材相对于干燥筒偏压的纵向张力。 多个干燥组包括至少一个高压组,其包括具有一行干燥筒和一排相应的偏转辊的单排干燥组。 高压组具有相当的纵向张力至少为10kN / m的压紧带。

    Method and device for quality improvement in multilayer and multiply
papers
    4.
    发明授权
    Method and device for quality improvement in multilayer and multiply papers 失效
    多层和多层纸质量改进的方法和装置

    公开(公告)号:US5639349A

    公开(公告)日:1997-06-17

    申请号:US377026

    申请日:1995-01-20

    CPC classification number: D21F11/04 D21F9/006

    Abstract: A method for improving the quality of multilayer and multiply papers in the wet section of a paper machine, wherein at least two stock suspensions of different quality are used for producing a paper web. The wire water removed through the paper machine wire is collected in separate vessels and recycled. At least the major part of a first stock suspension is dewatered through a first wire, while at least the major part of a second stock suspension is dewatered through a second wire. The wire water removed through each of the wires is collected, separately from the other wire water, and recycled to the stock suspension of the same layer.

    Abstract translation: 一种用于提高造纸机的湿部中的多层纸和多纸的质量的方法,其中至少两种不同质量的原料悬浮液用于生产纸幅。 通过造纸机丝线去除的丝线水被收集在分开的容器中并回收。 至少第一股份悬浮液的主要部分通过第一丝脱水,而至少第二股料悬浮液的主要部分通过第二丝脱水。 通过每根电线除去的电线水与其他电线水分开收集,并再循环到同一层的原料悬浮液中。

    Paper machine forming section for producing a multilayer paper web
    5.
    发明授权
    Paper machine forming section for producing a multilayer paper web 失效
    用于生产多层纸幅的造纸机成型部

    公开(公告)号:US5607555A

    公开(公告)日:1997-03-04

    申请号:US379267

    申请日:1995-01-27

    CPC classification number: D21F9/006 D21F11/04 D21F9/003

    Abstract: A paper machine forming section with two twin-wire sections for forming a multilayer paper web. Each twin wire web-forming unit consisting of a headbox, two wire loops arranged to define a common wire path for molding the web being formed in sandwich-like manner and drainage elements for each of the wire loops. The common wire path of each web-forming unit has a first section including a curved suction drainage element or roll in the first lower wire loop; a second section including opposing drainage ledges, wherein the drainage ledges are stationary on the upper side and the drainage ledges are developed resiliently pressable on the bottom side; the drainage ledges of the upper and lower sides are arranged staggered with respect to each other in the direction of travel of the wire, and at least the ledges of the upper side are developed with suction; and a third section which has at least one suction wire separating element on one side. The twin-wire forming units are so arranged that the same drainage elements are associated in each case with what will be the inner and outer sides respectively of the respective layer of the multilayer paper web.

    Abstract translation: 一种具有用于形成多层纸幅的两个双网部分的造纸机形成部分。 每个双网幅形成单元由流浆箱组成,两个线环布置成限定用于模制网状物的共同线路径,其形状为夹层状,并且用于每个线环的排水元件。 每个幅材形成单元的公共线路径具有在第一下部线环中包括弯曲的抽吸排放元件或辊的第一部分; 第二部分包括相对的排水凸缘,其中排水凸缘在上侧是静止的,并且排水框架在弹性地压制在底侧上; 上侧和下侧的排水框架沿着导线的行进方向彼此交错布置,并且至少上侧的凸缘被抽吸成型; 以及在一侧具有至少一个吸丝分离元件的第三部分。 双线形成单元被布置成使得在每种情况下相同的排水元件分别与多层纸幅的各层的内侧和外侧相关联。

    Continuous web winder
    6.
    发明授权
    Continuous web winder 失效
    连续卷筒机

    公开(公告)号:US4546930A

    公开(公告)日:1985-10-15

    申请号:US618194

    申请日:1984-06-07

    CPC classification number: B65H19/2261 B65H2408/236

    Abstract: An apparatus for winding a continuous web, specifically tear-resistant paper or cardboard web, is preferably designed as a Pope reel winder, and when exchanging a full roll with an empty reel-spool, the latter is in customary fashion placed on the winding drum over which the web initially continues to advance onto the full roll. At the edge of the web, a sickle-shaped catch lever reaches around the upper portion of the empty reel-spool and engages the edge of a web loop to pull it about a portion of the empty reel-spool. Simultaneously, a cutting device can make a transverse cut in the edge of the paper web, and once the web edge has been engaged by the empty reel-spool, the remaining portion of the web tears through essentially without any shock effect.

    Abstract translation: 用于缠绕连续卷材,特别是防撕纸的纸或纸板卷材的装置优选地被设计为波普卷轴卷取机,并且当与空卷轴卷轴更换全卷时,后者以常规方式放置在卷绕滚筒 网最初继续前进到完整卷。 在网的边缘处,镰刀状的止动杆到达空卷轴 - 卷轴的上部周围,并与卷筒纸环的边缘接合以将其拉到空卷轴的一部分。 同时,切割装置可以在纸幅的边缘进行横向切割,并且一旦幅材边缘已经被空的卷轴卷轴接合,则网的剩余部分基本上没有任何冲击效应。

    Permanent-magnet synchronous machine having skewed magnets for reduced torque ripple
    7.
    发明授权
    Permanent-magnet synchronous machine having skewed magnets for reduced torque ripple 有权
    具有倾斜磁体的永磁同步电机用于减小转矩波动

    公开(公告)号:US08227951B2

    公开(公告)日:2012-07-24

    申请号:US12492312

    申请日:2009-06-26

    CPC classification number: H02K29/03 H02K1/278 H02K21/16 H02K2201/06

    Abstract: In a three-phase permanent-magnet synchronous machine, a pole gap and a skew of permanent magnets on the rotor are designed such that oscillating torques which are caused by the fifth and seventh harmonics of the stator field and of the rotor field are mutually reduced. In particular, the skew can be chosen as a function of the pole gap, such that the majority of the respective oscillating torques is neutralized. This results in minimal torque ripple.

    Abstract translation: 在三相永磁同步电机中,转子上的极间隙和永磁体的偏斜被设计成使得由定子磁场和转子磁场的第五和第七谐波引起的振荡转矩相互减小 。 特别地,可以选择偏斜作为极间隙的函数,使得大部分相应的振荡转矩被中和。 这导致最小的转矩波动。

    Extended nip press
    8.
    发明授权
    Extended nip press 失效
    延长压区

    公开(公告)号:US5865112A

    公开(公告)日:1999-02-02

    申请号:US737900

    申请日:1996-11-20

    CPC classification number: D21F3/0218 D21F3/0245 D21F3/045

    Abstract: An extended nip press for dewatering a pulp web has two press rolls that form an extended nip. The first press roll is retained in the axial direction at least at one end, and is held with its bearing pins on first bearing blocks. The second press roll is also held with its bearing pins on second bearing blocks. The second bearing blocks can be tensioned, each in pairs, with respect to the first bearing blocks by flexurally elastic tension elements, the tension elements allowing a relative displacement of the press rolls in the axial direction. The second bearing blocks are fixed in position with respect to the first bearing blocks in order to prevent excessive bending stress on the tension elements. For this purpose, either the rotary bearings of the second press roll are configured in non-tilting fashion, or additional support bearings are provided.

    Abstract translation: 用于使纸浆纸浆脱水的扩展辊隙压榨机具有形成延长辊隙的两个压辊。 第一压辊至少在一端沿轴向保持,并且其轴承销保持在第一轴承座上。 第二压辊也用第二轴承座上的轴承销固定。 第二轴承座可以通过弯曲弹性张力元件相对于第一轴承座成对地张紧,张紧元件允许压辊在轴向方向上相对移位。 第二轴承座相对于第一轴承座固定就位,以防止对张力元件产生过大的弯曲应力。 为此,第二压辊的旋转轴承被构造成非倾斜的方式,或者提供额外的支撑轴承。

    Twin-wire former
    9.
    发明授权
    Twin-wire former 失效
    双线成形机

    公开(公告)号:US5507918A

    公开(公告)日:1996-04-16

    申请号:US107674

    申请日:1994-02-02

    CPC classification number: D21F9/003 D21F1/48 D21F9/006

    Abstract: The twin-wire former serves for the production of a web of paper or board. Two wire belts (endless wire loops 11 and 12) form a twin-wire zone with each other. Within the twin-wire zone, the one wire belt (12) travels over rigid ledges (28', 28) which are arranged spaced apart from each other on a water-removal box (18). Within the twin-wire zone, furthermore, the other wire belt (11) travels over several ledges (27) which lie opposite the rigid ledges (28), are supported by means of resilient elements (springs 24, pneumatic pressure cushions, or the like), and can be pressed with a selectable force against the other wire belt. Within one of the wire loops (for instance 11), bridging at least two of the ledges (27) present there, a closed wire support surface (9) is provided. A secondary headbox (10') can be arranged in front of the closed wire support surface (9).

    Abstract translation: PCT No.PCT / DE92 / 01053 Sec。 371日期:1994年2月2日 102(e)日期1994年2月2日PCT提交1992年12月16日PCT公布。 公开号WO93 / 12292 日期:1993年6月24日。双线成型机用于生产纸张或纸板。 两条丝带(环形线圈11和12)彼此形成双线区域。 在双网区域内,一个丝带(12)在刚刚的凸缘(28',28)上行进,它们在除水箱(18)上彼此隔开布置。 此外,在双线区域内,另一条导线带(11)在与刚性凸缘(28)相对的几个凸缘(27)上行进,由弹性元件(弹簧24,气动压力垫或 像),并且可以用可选择的力压靠在另一个带状带上。 在一个线环(例如11)内,桥接至少两个在其中的凸缘(27),提供闭合的线支撑表面(9)。 二次流浆箱(10')可以布置在封闭的丝线支撑表面(9)的前面。

    Press roll for web material with clamped press jacket
    10.
    再颁专利
    Press roll for web material with clamped press jacket 失效
    压力辊用于带夹紧压力夹克的网状材料

    公开(公告)号:USRE33034E

    公开(公告)日:1989-08-29

    申请号:US239135

    申请日:1988-08-31

    CPC classification number: D21F3/08

    Abstract: A press roll for acting in opposition to a counter roll. The press roll has a support member which is supported at its opposite ends. The support member is stationary in certain most embodiments and rotatable in one embodiment. A flexible, liquid-tight endless press jacket is wrapped around the support member. At each lateral end of the press roll, the press jacket is fastened to the outward end of a supporting disk, which is rotatably mounted on the support member. The lateral edge zones of the press jacket are both deformed radially inwardly around the outside of the respective supporting disks and each edge zone is clamped there by a annular clamping flange. To facilitate deformation of the edge zones, at least one of the edge zones terminates in a series of tongues separated by cutouts arrayed around the roll. Coiled tension springs engage the edge zone and/or the tongues to pull them in the direction toward the axis of the roll.

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