METHOD OF PRODUCING SEAMLESS METAL TUBE AND PUNCH FOR USE THEREIN
    62.
    发明申请
    METHOD OF PRODUCING SEAMLESS METAL TUBE AND PUNCH FOR USE THEREIN 有权
    生产无缝金属管的方法和用于其的PUNCH

    公开(公告)号:US20100175450A1

    公开(公告)日:2010-07-15

    申请号:US12748744

    申请日:2010-03-29

    IPC分类号: B21B19/04 B21D28/34

    CPC分类号: B21B23/00 B21B19/04 B21J5/10

    摘要: A hole 30 is formed in the center of the rear end face 20 of a round billet 10. The hole 30 has a predetermined depth from the rear end face 20 and a plurality of grooves 31 are provided in the side surface thereof. Each groove 31 extends in the depth direction of the hole 30. Piercing and rolling of the round billet 10 having the hole 30 is performed using a piercing mill having a plug. During piercing and rolling, the bottom surface of the hole 30 is broken through by the plug and a protrusion which is to be the starting point of burrs is formed, and the protrusion is absorbed by the groove 31 as the plug advances. Consequently, formation of burrs at the rear end of a hollow shell after piercing-rolling thereof can be suppressed.

    摘要翻译: 在圆坯10的后端面20的中央形成有孔30.孔30具有从后端面20的预定深度,在其侧面设有多个槽31。 每个槽31在孔30的深度方向上延伸。具有孔30的圆坯10的穿孔和轧制使用具有塞子的穿孔机进行。 在穿刺和滚动期间,孔30的底表面被插塞断开,并且形成作为毛刺起点的突起,并且当插头前进时突起被凹槽31吸收。 因此,可以抑制在穿孔轧制之后在中空壳的后端形成毛刺。

    Control apparatus for vehicular drive system
    64.
    发明授权
    Control apparatus for vehicular drive system 有权
    车载驱动系统控制装置

    公开(公告)号:US07618343B2

    公开(公告)日:2009-11-17

    申请号:US11441109

    申请日:2006-05-26

    IPC分类号: B60K1/02

    摘要: A control apparatus for a vehicular drive system provided with a continuously-variable transmission portion operable as an electrically controlled continuously variable transmission, and a step-variable transmission portion, the continuously-variable transmission portion having a differential mechanism operable to distribute an output of an engine to a first electric motor and a power transmitting member, and a second electric motor disposed in a power transmitting path between the power transmitting member and a drive wheel of a vehicle, the control apparatus including a continuous-transmission control device including a first shifting control portion for controlling a speed ratio of the continuously-variable transmission portion, so as to prevent a change of a speed of the engine due to a change of an input speed of the step-variable transmission portion upon a shifting action of the step-variable transmission portion, and second shifting control portion for controlling the speed ratio of the continuously-variable transmission portion independently of the shifting action of the step-variable transmission portion, the continuous-transmission control means selectively activating the first shifting control portion and the second shifting control portion, on the basis of a manner in which an overall speed ratio of the transmission mechanism is changed.

    摘要翻译: 一种用于车辆驱动系统的控制装置,其具有可操作为电控无级变速器的无级变速器部分和可变速传动部分,所述无级变速器部分具有可操作以分配 引擎到第一电动机和动力传递部件,以及第二电动机,其设置在动力传递部件和车辆的驱动轮之间的动力传递路径中,所述控制装置包括连续传动控制装置,所述连续传动控制装置包括第一换档 控制部分,用于控制无级变速器部分的速比,从而防止由于步进式变速器的变速作用而导致的由可变变速器部分的输入速度变化引起的发动机速度的变化, 可变传动部分和用于控制速度大鼠的第二变速控制部分 连续变速器控制装置根据无级变速器部分的换档动作独立于无级变速器传动部分,其特征在于,所述连续变速器控制装置基于以下方式选择性地启动第一变速控制部分和第二变速控制部分: 传动机构的总速比发生变化。

    Control apparatus for vehicular drive system
    65.
    发明授权
    Control apparatus for vehicular drive system 失效
    车载驱动系统控制装置

    公开(公告)号:US07566288B2

    公开(公告)日:2009-07-28

    申请号:US11441114

    申请日:2006-05-26

    IPC分类号: B60W10/18 B60W10/08

    摘要: A control apparatus for a vehicular drive system including a continuously-variable transmission portion operable as an electrically controlled continuously variable transmission having a differential mechanism operable to distribute an output of an engine to a first electric motor and a power transmitting member, and a second electric motor disposed in a power transmitting path between the power transmitting member and a drive wheel of a vehicle. The control apparatus includes: (a) a differential-state limiting device provided in the differential mechanism, and operable to limit a differential function of the differential mechanism, for limiting an operation of the continuously-variable transmission portion as the electrically controlled continuously variable transmission; and (b) a differential-state switching controller operable, when acceleration or deceleration of the vehicle is required, for removing the limitation imposed by the differential-state limiting device on the operation of the continuously-variable transmission portion as the electrically controlled continuously variable transmission.

    摘要翻译: 一种用于车辆驱动系统的控制装置,包括可操作为电控无级变速器的无级变速器部分,其具有可操作以将发动机的输出分配给第一电动机和动力传递部件的差速机构,以及第二电动 电动机设置在动力传递构件和车辆的驱动轮之间的动力传递路径中。 该控制装置包括:(a)差动状态限制装置,其设置在差速机构中,并且可操作以限制差速机构的差速功能,用于限制作为电控无级变速器 ; 和(b)差动状态切换控制器,当需要车辆的加速或减速时,可以将由差动状态限制装置施加的限制作为电控连续变量 传输。

    AUTO FREQUENCY CONTROL METHOD
    66.
    发明申请
    AUTO FREQUENCY CONTROL METHOD 审中-公开
    自动频率控制方法

    公开(公告)号:US20090029657A1

    公开(公告)日:2009-01-29

    申请号:US11996504

    申请日:2006-07-25

    IPC分类号: H04B1/04

    CPC分类号: H04W56/0035

    摘要: An auto frequency control method of this invention has a first step of a base station BS detecting a frequency deviation ΔfBS of an uplink signal transmitted from a mobile station MS, a second step of the base station BS transmitting an instructing amount of increase or decrease fcont of the transmission frequency fMS of the uplink signal to the mobile station MS on the basis of the frequency deviation ΔfBS of the uplink signal, and a third step of the mobile station MS shifting the transmission frequency fMS of the uplink signal according to the instructing amount of increase or decrease fcont transmitted from the base station BS.

    摘要翻译: 本发明的自动频率控制方法具有基站BS检测从移动站MS发送的上行链路信号的频率偏差DeltafBS的第一步骤,基站BS发送指令量增加或减少的第二步骤fcont 根据上行链路信号的频率偏差DeltafBS向移动台MS发送上行链路信号的发送频率fMS,第3步骤是根据指示量移动上行链路信号的发送频率fMS, 增加或减少从基站BS发送的fcont。

    Multi-speed transmission for vehicle
    67.
    发明授权
    Multi-speed transmission for vehicle 有权
    车速多速变速箱

    公开(公告)号:US07402119B2

    公开(公告)日:2008-07-22

    申请号:US11282098

    申请日:2005-11-18

    IPC分类号: F16H3/62

    摘要: A transmission can be provided which achieves multiple speeds while maintaining good balance of gear ratio steps between gears by having a first clutch which selectively connects a first intermediate output member and a fourth rotating element RE4 together, a second clutch which selectively connects an input shaft and a second rotating element RE2 together, a third clutch which selectively connects the first intermediate output member and a first rotating element RE1 together, a fourth clutch which selectively connects the input shaft and the first rotating element RE1 together, a fifth clutch which selectively connects a second intermediate output member and the first rotating element RE1 together, a first brake which selectively holds the first rotating element RE1 to a transmission case, and a second brake which selectively holds the second rotating element RE2 to the transmission case.

    摘要翻译: 可以提供一种变速器,其实现多个速度,同时通过具有选择性地将第一中间输出构件和第四旋转元件RE 4连接在一起的第一离合器来保持齿轮之间的齿轮比步距的良好平衡;第二离合器,其选择性地连接输入轴 和第二旋转元件RE 2组合在一起的第三离合器,选择性地将第一中间输出构件和第一旋转元件RE1连接在一起的第三离合器,选择性地将输入轴和第一旋转元件RE1连接在一起的第四离合器, 其选择性地将第二中间输出构件和第一旋转元件RE 1连接在一起,选择性地将第一旋转元件RE1保持在变速箱上的第一制动器和选择性地将第二旋转元件RE 2保持在变速器上的第二制动器 案件。

    Shift-position control apparatus and method for automatic transmission
    68.
    发明申请
    Shift-position control apparatus and method for automatic transmission 审中-公开
    换档位置控制装置及自动变速装置的方法

    公开(公告)号:US20080051250A1

    公开(公告)日:2008-02-28

    申请号:US11889282

    申请日:2007-08-10

    申请人: Yuji Inoue

    发明人: Yuji Inoue

    IPC分类号: B60W10/10

    摘要: A shift-position control apparatus for an automatic transmission mounted in a vehicle includes a shift-position changing unit that moves a mechanical element using an actuator in response to an operation to change a shift-position to another shift-position instructed by the operation from among a plurality of shift-positions; a detection unit that detects the operating state of the shift-position changing unit; a malfunction determination unit that determines whether a malfunction has occurred in the shift-position changing unit based on the operating state during a reference time; and a setting unit that sets the reference time, which is used when a shift-position change that involves a change in the direction of power transfer is made, to a time that is shorter than the reference time, which is used when a shift-position change that does not involve a change in the direction of power transfer is made.

    摘要翻译: 用于安装在车辆中的自动变速器的换挡位置控制装置包括换档位置改变单元,其使用致动器响应于将换档位置改变为由该操作指示的另一换档位置的操作而移动机械元件 在多个班位中; 检测单元,其检测所述换档位置变更单元的动作状态; 故障确定单元,其基于参考时间期间的操作状态来确定在所述换档位置改变单元中是否发生故障; 以及设定单元,其将当涉及电力方向的变化的移动位置变化时所使用的基准时间设定为比基准时间短的时间, 进行不涉及电力方向的变化的位置变更。

    Traveling vehicle
    70.
    发明授权
    Traveling vehicle 有权
    旅行车

    公开(公告)号:US07273126B2

    公开(公告)日:2007-09-25

    申请号:US10509653

    申请日:2003-03-20

    IPC分类号: B60K17/00

    摘要: A traveling vehicle, wherein a power transmission system for traveling straight forward, a power transmission system for turning, a power transmission system for PTO, and a power transmission system for driving a pump are disposed in a transmission part integrally with each other and a transmission device for traveling straight forward and a continuously variable transmission device for turning are interlockingly installed in the transmission part continuously with each other in a parallel state, whereby the transmission systems can be compactly disposed in the transmission part, and all of the power transmission system for traveling straight forward, the power transmission system for turning, the power transmission system for PTO, and the power transmission system for driving the pump can be easily assembled by merely installing the transmission part on a body frame.

    摘要翻译: 一种行驶车辆,其中直接行进的动力传递系统,用于转动的动力传递系统,用于PTO的动力传递系统和用于驱动泵的动力传递系统彼此一体地设置在传动部分中,并且传动 用于向前行进的装置和用于转动的无级变速传动装置以平行状态彼此连续地互锁地安装在传动部分中,由此可将传动系统紧凑地布置在传动部分中,并且所有的传动系统 前进行驶,用于车削的动力传动系统,用于PTO的动力传动系统以及用于驱动泵的动力传递系统可以通过将传动部件安装在车体框架上而容易地组装。