Flexible shaft coupling, particularly for motor vehicle drive shafts
    1.
    发明授权
    Flexible shaft coupling, particularly for motor vehicle drive shafts 失效
    柔性联轴器,特别适用于机动车驱动轴

    公开(公告)号:US4738650A

    公开(公告)日:1988-04-19

    申请号:US821083

    申请日:1986-01-21

    IPC分类号: F16D3/62 F16D3/70 F16D3/78

    CPC分类号: F16D3/62 F16D3/70 F16D3/78

    摘要: A flexible shaft coupling comprising drive side connecting elements and driven side connecting elements arranged alternately and equidistantly in an annular orientation, and coupling pieces of annular form linking mutually adjacent pairs of drive side connecting elements and driven side connecting elements, each of both connecting elements being formed of an inner sleeve, an outer sleeve and an elastic intermediate member bonding them, the coupling pieces being formed of a belt strip wrapping around the outer sleeve and an elastomeric body surrounding and covering the wrapped belt strip. The elastic intermediate member is formed as a rubber bushing press-fitted between the inner and outer sleeves and extends only in an axially middle portion of both sleeves, and adjacent to the rubber bushing, intermediate sleeves are fitted to the inner sleeve or outer sleeve. The elastic intermediate member has a compressive strain of 25-40%. Upon normal loading, the elastic intermediate member causes elastic deformation to conduct torque transmission and consequently, low torsional rigidity and low inclination rigidity are retained and run-out of drive shaft and driven shaft is minimized. Upon high loading, torque transmission is performed by the intermediate sleeve, inner sleeve and outer sleeve unitedly being in contact with one another with no vibrations and no noises.

    摘要翻译: 一种柔性轴联结件,包括以环形取向交替等距布置的驱动侧连接元件和从动侧连接元件,以及连接彼此相邻的驱动侧连接元件和从动侧连接元件对的环形形式的连接件, 由内套筒,外套筒和与其接合的弹性中间构件形成,所述联接件由环绕所述外套筒的带条带和围绕并覆盖所述包裹的带条的弹性体形成。 弹性中间构件形成为压配合在内套筒和外套筒之间的橡胶衬套,并且仅在两个套筒的轴向中间部分中延伸并且邻近橡胶衬套,中间套筒安装到内套筒或外套筒上。 弹性中间构件具有25-40%的压缩应变。 在正常加载时,弹性中间件引起弹性变形,从而导致转矩传递,从而保持低扭转刚度和低倾斜刚度,使驱动轴和从动轴的跳动最小化。 在高负载时,通过中间套筒,内套筒和外套筒彼此接触而没有振动和无噪声地进行扭矩传递。

    Flexible shaft coupling for transmission of high torque loads
    2.
    发明授权
    Flexible shaft coupling for transmission of high torque loads 失效
    用于传输高扭矩负载的柔性联轴器

    公开(公告)号:US4790794A

    公开(公告)日:1988-12-13

    申请号:US98062

    申请日:1987-09-17

    IPC分类号: F16D3/62 F16D3/78

    CPC分类号: F16D3/78

    摘要: Flexible shaft coupling for transmission of high torque loads comprising drive side and driven side connecting elements arranged in pairs alternately and equidistantly in a circumferential orientation, endless belts of fiber cord bundles wrapping around and interlinking pairs of adjacent drive side and driven side connecting elements, and an elastomeric material embedding therein the foregoing members. Between the connecting elements and the belts there are mounted bobbin-like collars each having both terminal flanges defining a hollow of U-shaped cross-section between them, and the belts are received and held in the hollows. By the construction, disorder or relaxing in cords is not caused and loads are dispersed uniformly on the cords with the result that high torque transmission efficiency is attained.

    摘要翻译: 用于传输高扭矩负载的挠性联轴器包括沿圆周方向交替地等距地成对成对的驱动侧和从动侧连接元件,环绕着相邻的驱动侧和从动侧连接元件的互相连接的纤维束束的环形带,以及 弹性体材料嵌入其中的前述构件。 在连接元件和带之间,安装有线圈状轴环,每个轴环具有两个端子凸缘,它们在它们之间限定了U形横截面的中空部分,并且皮带被容纳并保持在凹部中。 通过施工,不会引起绳索的无序或松弛,并且载荷均匀地分散在帘线上,结果是达到高的扭矩传递效率。

    Boot with bracing boss portion for universal joint
    3.
    发明授权
    Boot with bracing boss portion for universal joint 失效
    用于万向节的支撑凸台部分

    公开(公告)号:US4673188A

    公开(公告)日:1987-06-16

    申请号:US891729

    申请日:1986-07-29

    CPC分类号: F16D3/845

    摘要: A bellows-form boot for universal joint which is formed integrally of a le-diameter cylindrical portion and a small-diameter cylindrical portion at both ends, the former being adapted to be fitted to a joint case housing therein the universal joint and the latter to a driving shaft, a central annular bellows portion having ridge portions whose diameters are tapered down toward the small-diameter portion, and a bracing boss portion extending between the large-diameter portion and the bellows portion. The boss portion has a wall thickness of 2 to 3 times the average wall thickness of the bellows portion and is profiled so that the inner face thereof may abuttingly contact with the edge face of the joint case and the outer face thereof is flush with the outer face of the bellows portion in the mutual joining area. The bellows portion has, at its zone adjacent to the boss portion extending from the end to the crest of the first ridge portion thereof, wall thicknesses gradually increasing from the latter to the former, whose maximum is a half the wall thickness of the boss portion.

    摘要翻译: 一种用于万向接头的波纹管形护罩,其由两端的大直径圆筒部和小直径圆筒部形成为一体,前者适于安装在万向接头的接头壳体上,后者与 驱动轴,具有直径朝向小直径部分逐渐变细的脊部的中央环形波纹管部分,以及在大直径部分和波纹管部分之间延伸的支撑凸台部分。 凸台部分的壁厚是波纹管部分的平均壁厚的2至3倍,并且成形为使得其内表面可以与接头壳体的边缘面邻接接触,并且其外表面与外部 相互连接区域中的波纹管部分的表面。 波纹管部分在其从其第一脊部的端部延伸到其顶部的凸起部分的区域处具有从后者到前者的壁厚度逐渐增加,其最大值是凸起部分的壁厚的一半 。

    Wireless communication system, cluster head equipment (CHE) installed in wireless communication system, and wireless communication method
    6.
    发明授权
    Wireless communication system, cluster head equipment (CHE) installed in wireless communication system, and wireless communication method 有权
    无线通信系统,无线通信系统中安装的集群头设备(CHE)和无线通信方式

    公开(公告)号:US08917685B2

    公开(公告)日:2014-12-23

    申请号:US13635437

    申请日:2011-03-15

    CPC分类号: H04W16/14

    摘要: Disclosed is a wireless communication system and the like that can avoid interference even if a plurality of networks coexist. The wireless communication system includes a primary user, cluster head equipment, and a secondary user. The cluster head equipment is for providing a local area network to a cluster region containing the abovementioned primary user. Also, the cluster head equipment contains: an acquisition means that acquires one or both—of information regarding the primary user and information regarding a primary signal—and the like; and a transmission means that transmits information to the secondary user. Then, using this wireless communication system, the secondary user performs cognitive wireless communication or the like on the basis of the information received from the transmission means of the cluster head equipment.

    摘要翻译: 公开了即使多个网络共存也能够避免干扰的无线通信系统等。 无线通信系统包括主用户,群集头设备和次用户。 集群头设备用于向包含上述主用户的集群区域提供局域网。 此外,集群头设备包括:获取装置,其获取关于主用户的一个或两个信息以及关于主信号的信息等; 以及向第二用户发送信息的发送装置。 然后,使用该无线通信系统,次要用户根据从簇头设备的发送装置接收到的信息进行认知无线通信等。

    Method for adjusting channels in cognitive wireless communication, and cognitive wireless communication system capable of implementing the method
    7.
    发明授权
    Method for adjusting channels in cognitive wireless communication, and cognitive wireless communication system capable of implementing the method 有权
    在认知无线通信中调整信道的方法,以及能够实现该方法的认知无线通信系统

    公开(公告)号:US08849338B2

    公开(公告)日:2014-09-30

    申请号:US13384453

    申请日:2010-07-16

    IPC分类号: H04B7/00 H04W16/14 H04W72/08

    CPC分类号: H04W16/14 H04W72/082

    摘要: There is disclosed a channel adjusting method capable of suppressing the occurrence of interference between a cognitive pilot channel (CPC) and an auxiliary control channel (ACS) in cognitive wireless communications. According to the channel adjusting method for use in cognitive wireless communications, initially, a connection using a cognitive pilot channel (CPC) is set up. Thereafter, it is determined whether or not a spectrum sensing channel (ACS) is to be utilized. If yes, it is then determined whether or not any interference occurs between the spectrum sensing channel (ACS) and the set-up cognitive pilot channel (CPC). This allows an adjustment to be performed such that no interference occurs between the cognitive pilot channel (CPC) and the spectrum sensing channel (ACS).

    摘要翻译: 公开了能够抑制认知无线通信中的认知导频信道(CPC)与辅助控制信道(ACS)之间的干扰的发生的信道调整方法。 根据用于认知无线通信的信道调整方法,首先建立了使用认知导频信道(CPC)的连接。 此后,确定是否要使用频谱感测通道(ACS)。 如果是,则确定在频谱感测信道(ACS)和建立认知导频信道(CPC)之间是否发生任何干扰。 这允许执行调整,使得在认知导频信道(CPC)和频谱感测信道(ACS)之间不发生干扰。

    Spectrum sensor for cognitive wireless communication and method for cognitive wireless communication
    10.
    发明授权
    Spectrum sensor for cognitive wireless communication and method for cognitive wireless communication 有权
    用于认知无线通信的频谱传感器和用于认知无线通信的方法

    公开(公告)号:US08724753B2

    公开(公告)日:2014-05-13

    申请号:US13386688

    申请日:2010-07-21

    IPC分类号: H04B7/10

    摘要: Provided is a spectrum sensor for cognitive wireless communication whereby it is possible to improve communication efficiency. In a cognitive wireless communication system, a spectrum sensor senses spectra in multiple frequency bands. A spectrum sensor is configured to be able to operate in one operation mode selected from among a spectrum sensing mode for sensing spectra, and a communication mode for communicating with a wireless communication device. Further, the spectrum sensor is provided with a controller for controlling the operation mode. The controller switches between the above-mentioned operation modes during the symbol period of an ultra-wideband physical layer (UWB PHY).

    摘要翻译: 提供了一种用于认知无线通信的频谱传感器,由此可以提高通信效率。 在认知无线通信系统中,频谱传感器感测多个频带中的频谱。 频谱传感器被配置为能够在从用于感测光谱的频谱感测模式中选择的一种操作模式中操作,以及用于与无线通信设备进行通信的通信模式。 此外,光谱传感器设置有用于控制操作模式的控制器。 控制器在超宽带物理层(UWB PHY)的符号周期期间在上述操作模式之间切换。