Blade apparatus and its control method in bulldozer
    31.
    发明授权
    Blade apparatus and its control method in bulldozer 失效
    铲土机及其在推土机中的控制方法

    公开(公告)号:US5799737A

    公开(公告)日:1998-09-01

    申请号:US777619

    申请日:1996-12-31

    摘要: A hydraulic drive system for the pitch cylinders (4A, 4B) of a bulldozer blade apparatus can include (a) main hydraulic pumps (30A, 30B) and an assistant hydraulic pump (31) to make up the assistant hydraulic circuit, (b) variable displacement hydraulic pumps (21A, 21B), or (c) fixed displacement hydraulic pumps (30A, 30B) and a plurality of solenoid selector valves such that the pitch cylinders can be connected in series. The assistant hydraulic pump (31) is connectable to delivery lines of the main hydraulic pumps through an assistant solenoid selector valve (32) which is controlled by an external signal. The blade (10) can be formed so that a line (14) tangential to the lower edge of the curved panel of the blade is inclined rearwardly with respect to the front face (13) of the blade edge member (12). Earth-moving work can be performed by inclining the blade (10) rearwardly by an angle (.theta..sub.1) with respect to its posture in digging work, and earth-dumping work can be performed by inclining the blade (10) forwardly by an angle (.theta..sub.2) with respect to its posture in digging work. The coupling positions of the two pitch cylinders (4A4B) can be in asymmetrical relation to each other. Control signals can be provided by a blade lever (23), tilt/pitch changeover switch (24), and pitch speed changeover switch (25). The tilt/pitch changeover switch (24) and pitch speed changeover switch (25) can be replaced by pitch-dump selector switch (25A) and pitch-back selector switch (24A).

    摘要翻译: 用于推土机叶片装置的变桨缸(4A,4B)的液压驱动系统可以包括:(a)主液压泵(30A,30B)和辅助液压泵(31),以组成辅助液压回路;(b) 可变排量液压泵(21A,21B)或(c)固定排量液压泵(30A,30B)和多个电磁选择阀,使得变桨缸可以串联连接。 辅助液压泵(31)可通过由外部信号控制的辅助电磁换向阀(32)连接到主液压泵的输送管线。 叶片(10)可以形成为使得与叶片的弯曲面板的下边缘相切的线(14)相对于叶片边缘构件(12)的前表面(13)向后倾斜。 地面移动作业可以通过在挖掘作业中将叶片(10)相对于其姿势向后倾斜角度(θ1)来执行,并且可以通过将叶片(10)向前倾斜角度 (θ2)相对于其在挖掘工作中的姿势。 两个变桨缸(4A4B)的联接位置可以彼此不对称。 控制信号可由叶片杆(23),倾斜/俯仰切换开关(24)和俯仰速度转换开关(25)提供。 俯仰/俯仰切换开关(24)和俯仰速度切换开关(25)可以由倾倒切换选择开关(25A)和俯仰式选择开关(24A)代替。

    Communication system and access gateway apparatus
    32.
    发明授权
    Communication system and access gateway apparatus 有权
    通信系统和接入网关设备

    公开(公告)号:US08238356B2

    公开(公告)日:2012-08-07

    申请号:US12572586

    申请日:2009-10-02

    IPC分类号: H04L12/28 H04L12/56

    摘要: A communication system comprising a home server, an access gateway, and a policy server, wherein the policy server transmits, to the first access gateway, a link creation request for associating a communication path of the first terminal and a communication path of the second terminal; and the access gateway sets a fifth communication path which connects the first communication path and the third communication path upon receiving the link creation request, records information on the set fifth communication path in the communication path management information, and transmits the data from the first terminal via the first communication path to the second terminal via the fifth communication path and the third communication path based on the communication path management information.

    摘要翻译: 一种包括家庭服务器,接入网关和策略服务器的通信系统,其中所述策略服务器向所述第一接入网关发送用于将所述第一终端的通信路径与所述第二终端的通信路径相关联的链路创建请求 ; 并且接入网关在接收到链路创建请求时设置连接第一通信路径和第三通信路径的第五通信路径,在通信路径管理信息中记录关于所设定的第五通信路径的信息,并且从第一终端 基于通信路径管理信息,经由第五通信路径和第三通信路径经由到第二终端的第一通信路径。

    Communication system, server, control apparatus and communication apparatus
    33.
    发明授权
    Communication system, server, control apparatus and communication apparatus 有权
    通信系统,服务器,控制装置和通信装置

    公开(公告)号:US08107471B2

    公开(公告)日:2012-01-31

    申请号:US12073767

    申请日:2008-03-10

    IPC分类号: H04L12/28 H04L12/56

    CPC分类号: H04W28/16 H04L47/10 H04W80/04

    摘要: Disclosed herewith is a communication system, which can solve the following conventional problem that if packets exchanged between a terminal and an HA are encapsulated with use of the mobile IPv6 protocol, the PDSN cannot identify any IP flows in the mobile IPv6 tunnel. Consequently, there is no QoS usable appropriately to the services in the EV-D0 RAN. To solve such a problem, the PCRF notifies the HA of the filter information used to specify each IP flow and the flow label assigned to each IP flow. The HA then sets the flow label in the outer IPv6 header of the packet matching with the filter information and transfers the packet to the object unit. The PDSN then refers to the flow label set in the outer IPv6 header to identify the object IP flow in the mobile IPv6 tunnel. Consequently, a proper QoS can be usable for the services respectively in the EV-D0 RAN.

    摘要翻译: 这里公开了一种通信系统,其可以解决以下常规问题,即如果使用移动IPv6协议来封装在终端和HA之间交换的分组,则PDSN不能识别移动IPv6隧道中的任何IP流。 因此,EV-D0 RAN中的服务没有适用的QoS。 为了解决这个问题,PCRF向HA通知用于指定每个IP流的过滤器信息和分配给每个IP流的流标签。 然后,HA将流量标签设置在与过滤器信息匹配的数据包的外部IPv6报头中,并将数据包传输到对象单元。 然后,PDSN参考外部IPv6报头中设置的流标签,以标识移动IPv6隧道中的对象IP流。 因此,适当的QoS可以分别用于EV-D0 RAN中的业务。

    Communication system and call control server
    34.
    发明授权
    Communication system and call control server 失效
    通信系统和呼叫控制服务器

    公开(公告)号:US07764680B2

    公开(公告)日:2010-07-27

    申请号:US11621219

    申请日:2007-01-09

    IPC分类号: H04L12/28

    摘要: When congestion occurs in a RAN in a cell phone VoIP service, calls using the congested device are detected to permit generation of a restriction in call by call units. The congested device notifies call connection data passing through it to a PDSN, the PDSN finds the IP address of the terminal using the target connection, and notifies a CSCF as a restriction target terminal. The CSCF, in call connection processing, determines whether the calling/called sending/receiving user is the restriction target, and if so, determines whether or not the call should be connected with priority from subscriber data.

    摘要翻译: 当在手机VoIP业务的RAN中发生拥塞时,检测到使用拥塞设备的呼叫,以允许通过呼叫单元产生呼叫限制。 拥塞设备将通过它的呼叫连接数据通知给PDSN,PDSN使用目标连接查找终端的IP地址,并将CSCF通知为限制目标终端。 在呼叫连接处理中,CSCF确定呼叫/被叫发送/接收用户是否是限制目标,如果是,则确定来自用户数据的呼叫是否应该以优先级连接。

    Blade device for working machine and working machine mounting blade device
    35.
    发明授权
    Blade device for working machine and working machine mounting blade device 有权
    刀片装置用于工作机和工作机安装刀片装置

    公开(公告)号:US07690441B2

    公开(公告)日:2010-04-06

    申请号:US12067151

    申请日:2006-09-05

    IPC分类号: E02F3/76

    CPC分类号: E02F3/815 E02F3/8152

    摘要: Concave front face surfaces of a blade device having ratios and configurations continuing from an upper end to a lower end of the blade device, and having a central face coupling front faces and end front faces on the right and left thereof.

    摘要翻译: 叶片装置的凹面前表面具有从刀片装置的上端延伸到下端的比例和构型,并且具有将前表面和端面正面左右连接的中心面。

    RADIO BASE STATION AND RADIO COMMUNICTION SYSTEM FOR STARTING INTER-SYSTEM HANDOFF
    36.
    发明申请
    RADIO BASE STATION AND RADIO COMMUNICTION SYSTEM FOR STARTING INTER-SYSTEM HANDOFF 审中-公开
    无线电基站和无线电通信系统,用于启动系统间手动

    公开(公告)号:US20100014482A1

    公开(公告)日:2010-01-21

    申请号:US12300020

    申请日:2007-01-09

    IPC分类号: H04W36/00

    摘要: It is possible to forcibly cause a terminal to perform an inter-system handoff for system control in a region where service areas of a plurality of radio access systems are overlapped. When it is detected that communication resource of the radio base station is insufficient, a communication terminal which can be replaced by a communication using other system is selected and an inter-system handoff is started.

    摘要翻译: 可以在多个无线接入系统的服务区域重叠的区域中强制地使终端对系统控制进行系统间切换。 当检测到无线电基站的通信资源不足时,选择可以由使用其他系统的通信替换的通信终端,并开始系统间切换。

    PPPoE network system that can distribute connection requests from PPPoE client terminals to specific PPPoE servers
    38.
    发明授权
    PPPoE network system that can distribute connection requests from PPPoE client terminals to specific PPPoE servers 失效
    PPPoE网络系统,可将PPPoE客户终端的连接请求分配到特定的PPPoE服务器

    公开(公告)号:US07512688B2

    公开(公告)日:2009-03-31

    申请号:US10219290

    申请日:2002-08-16

    IPC分类号: G06F15/16

    摘要: Disclosed is a network system that can distribute connection requests from PPPoE client terminals to specific PPPoE servers under the initiative of the PPPoE servers. In the system that realizes connection between at least one client terminal and plural servers at least by a connection start signal from the client terminal, a connection provision signal from the servers, corresponding to the connection start signal, and a connection request signal from the client terminal, corresponding to the connection provision signal; the servers have an identification information setting means, upon receiving a connection start signal from the client terminal, for setting server identification information for identifying a specific server to receive a connection request signal corresponding to the connection start signal in the connection provision signal.

    摘要翻译: 公开了一种网络系统,可以在PPPoE服务器的主动下将连接请求从PPPoE客户端分配到特定的PPPoE服务器。 在至少通过来自客户终端的连接开始信号实现至少一个客户终端与多个服务器之间的连接的系统中,来自服务器的与连接开始信号对应的连接提供信号和来自客户端的连接请求信号 终端,对应于连接提供信号; 所述服务器具有识别信息设定单元,在从所述客户终端接收到连接开始信号时,设定用于识别特定服务器的服务器识别信息,以接收与所述连接提供信号中的所述连接开始信号对应的连接请求信号。

    Blade for work machine, and construction and earth-moving machine provided with the same blade
    39.
    发明申请
    Blade for work machine, and construction and earth-moving machine provided with the same blade 有权
    刀片用于作业机械,施工和搬运机器配备相同的刀片

    公开(公告)号:US20070209811A1

    公开(公告)日:2007-09-13

    申请号:US11702947

    申请日:2007-02-06

    IPC分类号: E02F3/76

    摘要: An object of the invention is to provide a blade preferable for being mounted on various kinds of work machines, particularly work machines for digging, carrying of soil and leveling, in which increase in a quantity of soil per tractional force is achieved with a simple structure to reduce consumption horsepower and increase fuel consumption efficiency thereby leading to low cost. A blade comprises a central front face section having a linear first cutting edge at a bottom end thereof, a jointed front face section having a second cutting edge which continues from the first cutting edge and extends backward at a predetermined angle, and an end front face section having a third cutting edge which continues from the second cutting edge and extended forward at a predetermined angle. The first cutting edge is protruded forward of the second and third cutting edges in their top view or intersection points of the second and third cutting edges are disposed backward relative to an extension of the first cutting edge. Preferably, width of the first cutting edge is set larger than internal width between right and left traveling units. Further, when the blade is in contact with the ground at an ordinary cutting angle, preferably, the entire blade is inclined backward with its sweepback angle of 15° or less.

    摘要翻译: 本发明的目的是提供一种优选用于安装在各种工作机械上的刀片,特别是用于挖掘,携带土壤和整平的作业机械,其中以简单的结构实现了每个拉力的土壤量的增加 以降低消耗功率并提高燃料消耗效率,从而导致低成本。 刀片包括:中心前面部分,其底端具有直线的第一切削刃,接合的前面部分具有从第一切削刃延伸并以预定角度向后延伸的第二切削刃, 具有从第二切削刃延伸并以预定角度向前延伸的第三切削刃。 第一切削刃在其第二切削刃和第三切削刃的前侧突出,第二切削刃和第三切削刃的相交点相对于第一切削刃的延伸部设置在后方。 优选地,第一切削刃的宽度被设定为大于左右行驶单元之间的内部宽度。 此外,当叶片以普通切割角度与地面接触时,优选地,整个叶片以15°或更小的回扫角向后倾斜。