Double roller cage for a double-row cylinder roller bearing with mass compensation
    1.
    发明授权
    Double roller cage for a double-row cylinder roller bearing with mass compensation 有权
    双滚子保持架用于双列圆柱滚子轴承,具有质量补偿

    公开(公告)号:US08821026B2

    公开(公告)日:2014-09-02

    申请号:US13817007

    申请日:2011-08-01

    摘要: A double roller cage for a double-row cylinder roller bearing, with a central ring part (1) from which webs (2, 3) protrude axially on both sides, wherein the webs (2; 3) of one side in each case form a row of bearings (4; 5) together with the rolling bodies arranged therein, wherein every two adjacent webs (2; 3) of a row of bearings (4; 5) delimit a receiving pocket (6; 7) for a rolling body, and in which, at least in one row of bearings (5), the webs (3) are designed so as to taper in the circumferential direction for a radial filling of the receiving pockets (7) with the rolling bearings. So that the double roller cage has satisfactory running behavior and is relatively simple and cost-effective to produce, recesses (12, 12′, 13, 14, 16) are formed on the other of the two rows of bearings (4; 5) in order to produce a symmetrical mass distribution between the two rows of bearings (4; 5).

    摘要翻译: 一种用于双列圆柱滚子轴承的双滚子保持架,其具有中心环部分(1),腹板(2,3)从两侧轴向突出,其中每种情况下一侧的腹板(2; 3)形成 一排轴承(4; 5)与布置在其中的滚动体一起,其中一排轴承(4; 5)的每两个相邻的腹板(2; 3)限定用于滚动体的接收凹部(6; 7) ,并且其中,至少在一排轴承(5)中,所述腹板(3)被设计成在圆周方向上逐渐变细,以使所述容纳凹部(7)与所述滚动轴承径向填充。 为了使双滚子保持架具有令人满意的行驶性能,并且制造相对简单且成本低廉,在两排轴承(4; 5)中的另一个上形成凹部(12,12',13,14,16) 以便在两排轴承(4; 5)之间产生对称的质量分布。

    Soil cultivation appliance, especially a hoe, operated in an electromotive manner
    2.
    发明申请
    Soil cultivation appliance, especially a hoe, operated in an electromotive manner 审中-公开
    土壤养殖器具,特别是锄头,以电动方式运行

    公开(公告)号:US20070000672A1

    公开(公告)日:2007-01-04

    申请号:US10551384

    申请日:2003-04-03

    申请人: Karl Muller

    发明人: Karl Muller

    IPC分类号: A01B49/02 A01B5/00

    摘要: An electromotive soil cultivation appliance for cultivating soil in the fields of agriculture and horticulture is described, particularly a rotary hoe with an asynchronous rotary current motor for driving a rotatable cultivating tool. The soil cultivation appliance includes a frequency converter for generating a drive voltage of adjustable frequency for the rotary current motor, wherein the frequency converter is connected to a manually operated adjusting device for varying the frequency of the drive voltage. The rotary current motor provides that a nearly constant torque of the rotary current motor is maintained over a broad range of speeds of the motor that can be adjusted by means of the adjusting device. The appliance is a user-friendly soil cultivation appliance that makes it possible to achieve an efficient cultivation of the soil in lower speed ranges.

    摘要翻译: 描述了用于在农业和园艺领域培养土壤的电动土壤栽培器具,特别是具有用于驱动可旋转栽培工具的异步旋转电动马达的旋转锄头。 土壤栽培器具包括用于产生用于旋转电动机的可变频率的驱动电压的变频器,其中变频器连接到用于改变驱动电压的频率的手动调节装置。 旋转电流马达提供了可以通过调节装置来调节电动机的宽范围的速度来保持旋转电动机的几乎恒定的转矩。 该器具是一种用户友好的土壤栽培器具,可以实现低速耕种的土壤。

    Disengagement mechanism for a friction clutch
    3.
    发明授权
    Disengagement mechanism for a friction clutch 失效
    摩擦离合器的脱离机构

    公开(公告)号:US6105745A

    公开(公告)日:2000-08-22

    申请号:US106634

    申请日:1998-06-29

    IPC分类号: F16D23/12 F16D23/14

    CPC分类号: F16D23/12 F16D2300/12

    摘要: A disengagement mechanism for a friction clutch which is to be arranged between an internal combustion engine and a transmission flanged to the internal combustion engine by a casing includes a guide pipe fastenable in the casing. A release bearing element is guided radially at the outer circumference of the guide pipe so as to be axially movable thereon. The disengagement mechanism also includes a clutch lever which is to be articulated at the casing for transmitting clutch actuating forces to the release bearing element. At least the guide pipe, the release bearing, and the clutch lever are held together to form a constructional unit prior to their arrangement between the internal combustion engine and the transmission by movement limiting device, thereby facilitating the assembly of the disengagement mechanism. In the operation-ready, installed state, the movement limiting devices influences the movability of the disengagement mechanism.

    摘要翻译: 一种用于摩擦离合器的分离机构,该摩擦离合器设置在内燃机与通过壳体引导到内燃机之间的传动装置之间,包括可在壳体内固定的导向管。 释放轴承元件在引导管的外周径向引导以便在其上轴向移动。 分离机构还包括离合器杆,该离合器杆将在壳体处铰接,以将离合器致动力传递到释放轴承元件。 在通过移动限制装置在内燃机和变速器之间的布置之前,至少导向管,释放轴承和离合器杆保持在一起以形成结构单元,从而便于分离机构的组装。 在操作就绪的安装状态下,移动限制装置影响分离机构的可移动性。

    Disengaging mechanism for a friction clutch
    4.
    发明授权
    Disengaging mechanism for a friction clutch 失效
    摩擦离合器的脱离机构

    公开(公告)号:US6024201A

    公开(公告)日:2000-02-15

    申请号:US821772

    申请日:1997-03-20

    IPC分类号: F16D23/12 F16D23/14 F16D25/08

    摘要: A disengaging mechanism for a friction clutch which is arranged in a motor vehicle between an internal combustion engine and a transmission flanged to the internal combustion engine by a casing. The disengaging mechanism includes a guide pipe which is fastenable in the casing. A release bearing element is guided radially at the outer circumference of the guide pipe so as to be axially movable. The disengaging mechanism also includes a clutch lever which is to be articulated at the casing for transmitting clutch actuating forces. At least the guide pipe and the clutch lever are held together to form a constructional unit prior to installation in the motor vehicle. In the operation-ready state, the movement limiting components influence the movability of the disengaging mechanism. Assembly is facilitated by constructing the disengaging mechanism as a constructional unit, which can also contain the release bearing element.

    摘要翻译: 一种用于摩擦离合器的分离机构,其布置在内燃机和通过壳体与内燃机凸缘的传动装置之间的机动车辆中。 脱离机构包括能够在壳体内固定的导管。 释放轴承元件在引导管的外周径向引导以便可轴向移动。 分离机构还包括离合器杆,该离合器杆在壳体处铰接以传递离合器致动力。 在安装到机动车辆之前,至少导向管和离合器杆保持在一起以形成结构单元。 在操作就绪状态下,移动限制部件影响分离机构的可移动性。 通过将分离机构构造为也可以容纳释放轴承元件的结构单元来促进组装。

    Method of using a forming section of a papermaking machine
    6.
    发明授权
    Method of using a forming section of a papermaking machine 失效
    使用造纸机的成形部的方法

    公开(公告)号:US5320713A

    公开(公告)日:1994-06-14

    申请号:US63957

    申请日:1993-05-20

    CPC分类号: D21F1/48 D21F9/003

    摘要: In order to regulate dewatering of the fiber suspension and the formation of the paper web between the upper and lower wires of the papermaking machines, upper ledges are provided along with the upper wire. These upper ledges are particularly constructed so as to have uniform design. Between these upper ledges, there is left free the same distance or spacing. This distance is not smaller than the width of each upper ledge. The individual distances between the upper ledges can be closed by insertable inserts so that the dewatering can be forcibly accomplished at mutually separated zones. Along the lower wire, there are provided lower ledges at a table, and between these lower ledges, it can be adjusted varying distances or spacing therebetween. The mutual distance or spacing between the lower ledges, according to a favorable construction, is always greater than the width of the individual upper ledges plus the distance or spacing of an upper ledge from the next neighboring upper ledge. The lower ledges can be mounted at the table so as to be lengthwise displaceably and individually adjustable in the direction of the lower wire. The table can be selectably positioned vertically as well as horizontally relative to the lower wire. All of these measures also can be accomplished during operation of the papermaking machine. The individual lower ledges are elastically supported against the table and this table is elastically supported against its foundation. It is possible to undertake the web forming operation, during operation of the papermaking machines, in accordance with technological requirements and the time wise as well as localized situations, while protecting the paper web which is to be formed and equally the equipment which is to be operated.

    摘要翻译: 为了调节纤维悬浮液的脱水以及在造纸机的上下导线之间形成纸幅,上部凸缘与上部导线一起提供。 这些上凸缘特别构造成具有均匀的设计。 在这些上部突出部之间,距离或间距相同。 该距离不小于每个上部突出部的宽度。 可以通过可插入的插入物来封闭上部凸缘之间的单独距离,使得可以在相互分离的区域强制实现脱水。 沿着下线,在桌子处设置有下突出部,并且在这些下部突出部之间可以调节其间的距离或间隔。 根据有利的结构,下部突出部之间的相互距离或间距总是大于单个上部突出部的宽度加上一个上部突出部与下一个相邻的上部突出部的距离或间隔。 下部突出部可以安装在工作台上,以便在下部导线的方向上纵向可移动地且可单独地调节。 该工作台可以垂直方向可选地定位,并相对于下部导线水平放置。 所有这些措施也可以在造纸机的操作过程中完成。 单独的下凸缘弹性地支撑在桌子上,并且该桌子被弹性地支撑在其基础上。 可以根据技术要求,时间和局部情况,在造纸机的运行过程中进行卷筒纸成型操作,同时保护要形成的纸幅和同等的设备 操作。

    Slave cylinder for a hydraulic actuating system of a motor vehicle
friction clutch
    7.
    发明授权
    Slave cylinder for a hydraulic actuating system of a motor vehicle friction clutch 失效
    电动车辆摩擦离合器液压动作系统的副缸

    公开(公告)号:US5211099A

    公开(公告)日:1993-05-18

    申请号:US853826

    申请日:1992-03-19

    IPC分类号: F16D25/08

    CPC分类号: F16D25/087 F16D25/083

    摘要: A slave cylinder of the annular cylinder type is proposed, whereof the annular piston (45) able to slide axially between an outer cylinder wall (29) and an inner cylinder wall (33) is sealed by a grooved sealing ring (53) with respect to the pressure chamber (37). In order to be able to evacuate by means of a suction pump a hydraulic actuating system for a motor vehicle friction clutch, constructed using a slave cylinder of this type, before filling with hydraulic fluid, means are provided on the annular cylinder or in addition to the sealing lips (57) on the grooved sealing ring, which increase the sealing action of the sealing lips (57) when applying a vacuum to the hydraulic pressure chamber (37). The said means may be conical surfaces (61, 63) on the cylinder walls or a conical ring engaging in an annular groove (59) of the sealing ring (53). Additional sealing beads having a cross-sectional contour in the shape of a circular sector may be formed if necessary on the grooved sealing ring.

    摘要翻译: 提出了一种环形圆柱型的从动缸,其中能够在外筒壁(29)和内筒壁(33)之间轴向滑动的环形活塞(45)通过带槽密封环(53)被密封,相对于 到压力室(37)。 为了能够通过抽吸泵抽出用于使用这种从动缸构成的机动车摩擦离合器的液压致动系统,在填充液压流体之前,将装置设置在环形气缸上,或者除了 所述密封唇缘(57)位于所述带槽的密封环上,当对所述液压室(37)施加真空时,所述密封唇(57)增加所述密封唇(57)的密封作用。 所述装置可以是气缸壁上的锥形表面(61,63)或接合在密封环(53)的环形槽(59)中的锥形环)。 如果需要,可以在带槽的密封环上形成具有圆形扇形形状的横截面轮廓的附加密封珠。

    Pulled-type motor vehicle clutch
    8.
    发明授权
    Pulled-type motor vehicle clutch 失效
    牵引式汽车离合器

    公开(公告)号:US4909370A

    公开(公告)日:1990-03-20

    申请号:US269477

    申请日:1988-11-09

    IPC分类号: F16B21/18 F16D23/14

    摘要: A pulled-type motor vehicle clutch to be used between a combustion engine and a gear box comprises a clutch release ring, axial movement of which results in releasing or opening the clutch. A clutch release sleeve is insertable into the clutch release ring and is connectable to the clutch release ring by a wire clip. The wire clip has a circular basic wire ring and two end portions. The wire ring extends over nearly 360.degree.. A gap is defined between the ends of the circular basic wire ring. The end portions are adjoined to the ends of the circular basic wire ring. These end portions can be engaged by hand or by a tool for widening the circular basic wire ring. The end portions cross each other. The gripping faces are directed in opposite circumferential directions away from each other such that mutually approaching said gripping faces results in widening the circular basic wire ring. By widening the circular basic wire ring the connection between the clutch release ring and the clutch release sleeve is interrupted.

    摘要翻译: 在内燃机和齿轮箱之间使用的拉式机动车辆离合器包括离合器释放环,其轴向运动导致离合器的释放或打开。 离合器释放套筒可插入到离合器释放环中,并通过线夹与离合器释放环连接。 线夹具有圆形基线圈和两个端部。 线环延伸近360度。 在圆形基线圈的端部之间限定间隙。 端部邻接于圆形基线圈的端部。 这些端部可以用手或用于加宽圆形基线圈的工具来接合。 端部相互交叉。 抓握面沿相反的圆周方向被引导离开彼此,使得相互靠近所述夹持面导致扩大圆形基线圈。 通过加宽圆形基本钢丝环,离合器释放环和离合器释放套筒之间的连接中断。

    Hydraulically operated clutch release bearing
    9.
    发明授权
    Hydraulically operated clutch release bearing 失效
    液压离合器分离轴承

    公开(公告)号:US4633993A

    公开(公告)日:1987-01-06

    申请号:US631612

    申请日:1984-07-17

    IPC分类号: F16D25/08 F16D23/14

    CPC分类号: F16D25/085

    摘要: The hydraulically operable clutch release for a motor vehicle friction clutch comprises a housing part (3) of substantially ring form and an annular piston (9) guided displaceably in sealed manner in the direction of the ring axis on the housing part (3). The annular piston (9) together with the housing part (3) forms an annular hydraulic pressure chamber (15) and comprises a stop face (29) facing axially away from the pressure chamber (15). A release bearing (19) guided both axially and radially movably on the annular piston (9) has a non-rotating race ring (23) supportable radially movably on the stop face (29) of the annular piston and a rotating race ring (21) constantly abutting in radially movable manner on a release device (37) of the friction clutch. Between the housing part (3) and the annular piston (9) there is compressed an axially acting compression spring (31) for the permanent supporting of the rotating race ring (21) on the release device (37). Between the non-rotating race ring (23) and the annular piston (9) there is supported a spring (33) which holds the stop face (29) of the annular piston (9) at a distance from the non-rotating race ring (23) against the action of the compression spring (31) when the pressure chamber (15) is relieved of pressure for the engagement of the friction clutch. The spring (33) is so dimensioned that when the pressure chamber (15) is charged with pressure for the release of the friction clutch it permits supporting of the stop face (29) on the non-rotating race ring (23).

    摘要翻译: 用于机动车辆摩擦离合器的液压可操作的离合器释放装置包括大致环形的壳体部分(3)和环形活塞(9),其以密封的方式在壳体部分(3)上的环形轴线的方向上可移动地引导。 环形活塞(9)与壳体部分(3)一起形成环形液压室(15),并且包括轴向远离压力室(15)的止动面(29)。 在环形活塞(9)上轴向和径向可移动地引导的释放轴承(19)具有可径向可移动地支撑在环形活塞的止挡面(29)上的非旋转座圈(23)和旋转座圈 )可以径向移动的方式抵靠在摩擦离合器的释放装置(37)上。 在壳体部分(3)和环形活塞(9)之间压缩一个轴向作用的压缩弹簧(31),用于在释放装置(37)上永久地支承旋转的座圈(21)。 在非旋转赛道环(23)和环形活塞(9)之间,支撑有弹簧(33),弹簧(33)将环形活塞(9)的止动面(29)保持在远离非旋转赛道环 (23)抵抗压缩弹簧(31)的作用,当压力室(15)被释放用于摩擦离合器的接合的压力时。 弹簧(33)的尺寸是这样设计的,即当压力室(15)被带有用于释放摩擦离合器的压力时,它允许在非旋转的座圈(23)上支撑止动面(29)。

    Moving voice coil loudspeaker with heat dissipating enclosure
    10.
    发明授权
    Moving voice coil loudspeaker with heat dissipating enclosure 失效
    移动音圈扬声器带散热外壳

    公开(公告)号:US4138593A

    公开(公告)日:1979-02-06

    申请号:US771798

    申请日:1977-03-02

    IPC分类号: H04R9/02 H04R1/02

    CPC分类号: H04R9/022

    摘要: The dynamic loudspeaker is comprised of a speaker housing and a front sound panel. A diaphragm is mounted at the front of the speaker. A moving-coil unit is mounted in the speaker and includes a moving coil coupled to the diaphragm for transmitting oscillatory motion thereto. The moving-coil unit when in operation generates heat to such an extent as to tend to limit the rated steady power at which the loudspeaker can be operated without damage to the moving-coil unit. This limiting tendency is counteracted according to the invention by improving the dissipation of the heat generated by the moving-coil unit. The speaker housing or a surface portion thereof and/or the speaker sound panel or sound wall or a surface portion thereof is comprised of a material having a thermal conductivity W equal to or greater than 40 kcal/m-h-.degree. C. A heat-transmitting structure is comprised of a material likewise having a thermal conductivity W equal to or greater than 40 kcal/m-h-.degree. C., and it extends from the moving-coil unit to at least one of the aforementioned portions of the housing and/or sound wall, and is in thermally conductive engagement with both the latter and the moving-coil unit.

    摘要翻译: 动态扬声器由扬声器外壳和前面板组成。 隔膜安装在扬声器的前部。 移动线圈单元安装在扬声器中,并且包括联接到振动板的振动器的运动线圈。 动作线圈单元在运转时产生热量,以致倾向于限制扬声器可以在不损坏动圈装置的情况下操作的额定稳定功率。 根据本发明,通过改善由动圈装置产生的热耗散,抵消了该限制趋势。 扬声器壳体或其表面部分和/或扬声器音板或声壁或其表面部分由导热系数W等于或大于40kcal / mh-℃的材料构成。传热 结构由同样具有等于或大于40kcal / mh-℃的导热率W的材料组成,并且其从所述活动线圈单元延伸到所述壳体和/或声音的至少一个上述部分 并且与后者和动圈组件进行导热接合。