Belt drive back up device for escalator drive

    公开(公告)号:US06527099B2

    公开(公告)日:2003-03-04

    申请号:US10194151

    申请日:2002-07-12

    IPC分类号: B66B2306

    摘要: An escalator drive machine includes a motor output sheave which drives a drive belt along a closed look between the output sheave and a drive sprocket. The output sheave engages the drive belt with the step chain such that the step chain and attached tread plates are propelled from one landing to the other. The output sheave includes a first set of teeth and a second set of teeth. The first set of teeth is around the output sheave hub to engage a set of belt teeth extending from the drive belt. The second set of teeth is preferably located along a rim of the output sheave and is engageable with corresponding link teeth located along each link in the drive chain. The second set of teeth maintain their relationship with the corresponding link teeth due to the first set of teeth, however, there is no contact therebetween. However, should the drive belt fail or become disengaged, the second set of teeth engage the corresponding link teeth. The step chain and attached tread plates are thereby prevented from moving independently.

    Belt drive back up device for escalator drive
    2.
    发明授权
    Belt drive back up device for escalator drive 有权
    皮带驱动器用于自动扶梯驱动器的备份设备

    公开(公告)号:US06457573B1

    公开(公告)日:2002-10-01

    申请号:US09776475

    申请日:2001-02-02

    IPC分类号: B66B2306

    摘要: An escalator drive machine includes a motor output sheave which drives a drive belt along a closed look between the output sheave and a drive sprocket. The output sheave engages the drive belt with the step chain such that the step chain and attached tread plates are propelled from one landing to the other. The output sheave includes a first set of teeth and a second set of teeth. The first set of teeth is around the output sheave hub to engage a set of belt teeth extending from the drive belt. The second set of teeth is preferably located along a rim of the output sheave and is engageable with corresponding link teeth located along each link in the drive chain. The second set of teeth maintain their relationship with the corresponding link teeth due to the first set of teeth, however, there is no contact therebetween. However, should the drive belt fail or become disengaged, the second set of teeth engage the corresponding link teeth. The step chain and attached tread plates are thereby prevented from moving independently.

    摘要翻译: 自动扶梯驱动机器包括电动机输出滑轮,其沿着输出滑轮和驱动链轮之间的封闭外观驱动驱动皮带。 输出滑轮与传动带一起使用步进链条,使得步进链条和连接的踏板从一个起落架推进到另一个。 输出滑轮包括第一组齿和第二组齿。 第一组齿围绕输出滑轮轮毂,以啮合从传动带延伸的一组皮带齿。 第二组齿优选地沿着输出滑轮的边缘定位,并且可与沿着驱动链中的每个连杆定位的相应的连接齿啮合。 第二组齿由于第一组齿而保持与对应的连接齿的关系,然而,它们之间没有接触。 然而,如果传动带失效或脱开,则第二组齿接合相应的连接齿。 从而防止步进链条和连接的胎面板独立地移动。

    DRAWER
    3.
    发明申请
    DRAWER 审中-公开
    抽屉

    公开(公告)号:US20120133259A1

    公开(公告)日:2012-05-31

    申请号:US13381475

    申请日:2010-06-23

    IPC分类号: A47B88/04

    CPC分类号: A47B88/941 A47B2088/902

    摘要: A drawer configured to be extended from and retracted into a furniture body. The drawer includes a bottom part; a front panel; two lateral frames; and a back wall connected via a corner joint to an end region formed with one of the lateral frames. Each corner joint including a first connecting part and a second connecting part pivotably connected to the first connecting part. The second connecting part includes detent means for connecting the second connecting part to either the first connecting part or the back wall. The first connecting part is connected to an adapter associated with the end region formed by the back wall with one of the lateral frames.

    摘要翻译: 被配置为从家具体延伸并缩回到家具体中的抽屉。 抽屉包括底部; 前面板 两个横向框架; 以及通过角接头连接到形成有横向框架之一的端部区域的后壁。 每个角接头包括可枢转地连接到第一连接部的第一连接部和第二连接部。 第二连接部分包括用于将第二连接部分连接到第一连接部分或后壁的止动装置。 第一连接部分连接到与由后壁形成的端部区域中的一个横向框架相关联的适配器。

    Moving flange for passenger conveyors

    公开(公告)号:US20060144671A1

    公开(公告)日:2006-07-06

    申请号:US10544860

    申请日:2003-02-07

    IPC分类号: B66B21/02

    CPC分类号: B66B29/02 B66B23/12

    摘要: Passenger conveyor (2) including an endless conveyor band (6) comprised of a plurality of tread elements (4) connected to and driven by a drive chain (8) at each lateral edge thereof, a moving flange moving in use together with the conveyor band (6), the moving flange being comprised of a plurality of discs (16) attached to the tread elements (4) and a plurality of bridges (18) each attached alternating between two consecutive discs (16), wherein a groove and tongue (70) engagement is provided between bridge (18) and disc (16), characterised in that an insert (64) made of a plastic material is provided between bridge (18) and disc (16).

    Escalator linear belt handrail drive
    5.
    发明授权
    Escalator linear belt handrail drive 有权
    自动扶梯线性带扶手驱动

    公开(公告)号:US08016097B2

    公开(公告)日:2011-09-13

    申请号:US10543879

    申请日:2003-02-06

    IPC分类号: B65G23/12

    CPC分类号: B66B23/04

    摘要: An escalator handrail drive arrangement includes a drive belt (26) mounted within a drive housing (35). Pressure rollers (30) are mounted in pairs and pivotally attached to the drive housing. The pressure rollers bias a handrail (22) against the drive belt. The pressure roller arrangements are mounted at each axial end. A spring (44) biases the pressure roller arrangements against the handrail, with the spring being centered along the axial length of the pressure rollers. This spring is preferably mounted within the drive housing such that no additional space is required outwardly of the drive and roller arrangement to accommodate the spring.

    摘要翻译: 自动扶梯扶手驱动装置包括安装在驱动器壳体(35)内的驱动带(26)。 压力辊(30)成对安装并且枢转地附接到驱动器壳体。 压力辊将扶手(22)偏置在传动带上。 压力辊装置安装在每个轴向端。 弹簧(44)将压力辊装置偏置在扶手上,弹簧沿压力辊的轴向长度居中。 该弹簧优选地安装在驱动器壳体内,使得在驱动器和滚子装置外部不需要额外的空间来容纳弹簧。

    Stepchain link for a passenger conveyor system
    6.
    发明申请
    Stepchain link for a passenger conveyor system 审中-公开
    用于乘客输送机系统的步进链接

    公开(公告)号:US20070137980A1

    公开(公告)日:2007-06-21

    申请号:US10538461

    申请日:2003-02-07

    IPC分类号: B66B21/00

    摘要: A stepchain for a passenger conveyor includes a plurality of stepchain links (30, 130, 230). There is only one link-to-link interface (31) on each side of the steps (24) such that the number of links (30) on each side of the steps (24) is equal to the number of steps (24). The inventive arrangement reduces rotation or contraction of the stepchain between steps (24). Elongation of the stepchain is also reduced as there is a reduction in the number of interfaces (31). The inventive arrangement also facilitates arcuate movement of the steps (24) along a constant radius through the transition zones between the inclined area (27) and the landing areas (29). Having a truly arcuate movement allows for reducing the gap (33) between the steps (24) at the transition zones. In one example at least one needle bearing (190) is associated with an attachment mechanism (184, 284) at the interface (31) between adjacent links (30) to allow for rotation between the stepchain links (30) and to eliminate the need for lubrication.

    摘要翻译: 用于乘客输送机的履带链包括多个阶梯链节(30,130,230)。 在步骤(24)的每一侧上只有一个链路到链路接口(31),使得步骤(24)的每一侧上的链路数目(30)等于步骤数量(24) 。 本发明的布置减少了步骤(24)之间的步进链的旋转或收缩。 随着接口数量的减少,脚链的延长也减小了(31)。 本发明的布置还促进台阶(24)沿着恒定半径的弓形运动通过倾斜区域(27)和着陆区域(29)之间的过渡区域。 具有真正的弧形运动允许减小在过渡区域的台阶(24)之间的间隙(33)。 在一个示例中,至少一个滚针轴承(190)与相邻链节(30)之间的界面(31)处的附接机构(184,284)相关联,以允许在链节(30)之间旋转并且消除需要 用于润滑。

    Moving flange for passenger conveyors
    7.
    发明授权
    Moving flange for passenger conveyors 有权
    客运输送机移动法兰

    公开(公告)号:US07140484B2

    公开(公告)日:2006-11-28

    申请号:US10544860

    申请日:2003-02-07

    IPC分类号: B66B23/12

    CPC分类号: B66B29/02 B66B23/12

    摘要: Passenger conveyor (2) including an endless conveyor band (6) comprised of a plurality of tread elements (4) connected to and driven by a drive chain (8) at each lateral edge thereof, a moving flange moving in use together with the conveyor band (6), the moving flange being comprised of a plurality of discs (16) attached to the tread elements (4) and a plurality of bridges (18) each attached alternating between two consecutive discs (16), wherein a groove and tongue (70) engagement is provided between bridge (18) and disc (16), characterised in that an insert (64) made of a plastic material is provided between bridge (18) and disc (16).

    摘要翻译: 包括环形输送带(6)的客运输送机(6)包括在其各个侧边缘处连接到驱动链(8)并由驱动链(8)驱动的)多个胎面元件(4) (6),所述移动凸缘由附接到所述胎面元件(4)的多个盘(16)和多个桥(18)组成,每个桥连接在两个连续的盘(16)之间交替,其中,槽和舌 (18)和盘(16)之间设置有(70)接合,其特征在于,在桥(18)和盘(16)之间设置由塑料材料制成的插入件(64)。

    Roller frame
    8.
    发明授权
    Roller frame 有权
    滚筒架

    公开(公告)号:US09284122B2

    公开(公告)日:2016-03-15

    申请号:US14106428

    申请日:2013-12-13

    IPC分类号: B29C43/58 B65G13/02 B29C43/24

    摘要: A roller frame including at least two rollers mounted in a housing between which a nip can be formed. The ends of the rollers are supported in rotary fashion in bearings and at least one of the rollers is embodied as an advancing roller and has an adjusting system by which it is possible to move the bearings of the advancing roller, thus changing the nip. The adjusting system has a rack and a pinion whose teeth engage with those of the rack and can be driven to rotate by a motor. It is possible to change the distance between the pinion and the rack by changing the tooth engagement depth between them.

    摘要翻译: 一种辊框架,其包括安装在壳体中的至少两个辊,在该壳体之间可以形成辊隙。 辊的端部以旋转方式支撑在轴承中,并且至少一个辊被实施为前进辊并具有调节系统,通过该调节系统可以移动前进辊的轴承,从而改变辊隙。 调节系统具有齿条和小齿轮,其齿与齿条啮合并且可由马达驱动旋转。 通过改变它们之间的齿啮合深度,可以改变小齿轮与齿条之间的距离。

    Method and device for producing a film made of a thermoplastic material
    10.
    发明授权
    Method and device for producing a film made of a thermoplastic material 有权
    用于制造由热塑性材料制成的薄膜的方法和装置

    公开(公告)号:US07479003B2

    公开(公告)日:2009-01-20

    申请号:US10869023

    申请日:2004-06-16

    IPC分类号: B29C47/90 B29C47/92

    摘要: A method and a device for producing a film made of a thermoplastic material, wherein a plastic melt is blown up into a film bubble and is shaped into a desired film by a calibrating arrangement, and a downstream arranged flattening device. For providing as contactless as possible a guidance, calibration and flattening, film guidance elements are used with a laminar uniform air cushion between the film guidance element and the surface of the film bubble, without contact between the surface of the film bubble and the film guidance element.

    摘要翻译: 一种用于制造由热塑性材料制成的薄膜的方法和装置,其中将塑料熔体吹入薄膜气泡中,并通过校准装置成形为所需的薄膜,以及下游布置的压平装置。 为了尽可能地提供非接触式的引导,校准和平坦化,膜引导元件与薄膜引导元件和膜泡表面之间的层状均匀气垫一起使用,而不影响膜泡表面和膜引导之间的接触 元件。