Ferritic stainless steel sheet having good workability
    11.
    发明授权
    Ferritic stainless steel sheet having good workability 有权
    铁素体不锈钢板具有良好的加工性能

    公开(公告)号:US06673166B2

    公开(公告)日:2004-01-06

    申请号:US10027850

    申请日:2001-12-21

    IPC分类号: C22C3826

    摘要: The newly proposed ferritic stainless steel sheet consists of C up to 0.03 mass %, N up to 0.03 mass %, Si up to 2.0 mass %, Mn up to 2.0 mass %, Ni up to 0.6 mass %, 9-35 mass % Cr, 0.15-0.80 mass % Nb, optionally one or more of Ti up to 0.5 mass %, Mo up to 3.0 mass %, Cu up to 2.0 mass % and Al up to 6.0 mass %, and the balance being Fe except inevitable impurities, comprises metallurgical structure involving precipitates of 2 &mgr;m or less in particle size at a ratio not more than 0.5 mass % and has crystalline orientation on a rolled surface at ¼ depth of thickness with Integrated Density defined by the formula (a) not less than 1.2. The ferritic stainless steel sheet is manufactured by 25 hours or shorter precipitation-treatment at 700-850° C. in prior to 1 minute or shorter finish-annealing at 900-1100° C. Integrated Intensity is made greater than 2.0 by controlling particle size of precipitates not more than 0.5 &mgr;m, so as to realize good workability with less in-plane anisotropy. Wherein, Integrated Intensity=[I(222)/I0(222)]/[I(200)/I0(200)]  (a) wherein, I(222) and I(200) represents diffraction intensities on (222) and (200) planes of a sample of said steel measured by XRD, while I0(222) and I0(200) represents diffraction intensities on (222) and (200) planes of a non-directional sample.

    摘要翻译: 新提出的铁素体不锈钢板由C:0.03质量%以下,N以上0.03质量%以下,Si:2.0质量%以下,Mn:2.0质量%以下,Ni:0.6质量%以下,Cr:9-35质量% ,0.15-0.80质量%的Nb,任选地Ti至0.5质量%的Ti,至多3.0质量%的Mo,至多2.0质量%的Cu和至多6.0质量%的Al,余量为除了不可避免的杂质以外的Fe, 包括以不超过0.5质量%的粒径的2μm以下的析出物的冶金结构,并且在厚度为1/4的轧制表面上具有结晶取向,其中由式(a)定义的集成密度不小于1.2。 铁素体不锈钢板在900-1100℃下进行1分钟或更短的完成退火之前,在700-850℃下进行25小时或更短的沉淀处理制造。通过控制颗粒尺寸将集成强度大于2.0 的沉淀物不超过0.5μm,以便在较少的面内各向异性的情况下实现良好的可加工性。 其中,I(222)和I(200)表示通过XRD测量的所述钢样品的(222)和(200)面上的衍射强度,而I0(222)和I0(200)表示衍射强度对( 222)和(200)平面。

    Power transmission apparatus for a vehicle
    12.
    发明授权
    Power transmission apparatus for a vehicle 失效
    车辆动力传动装置

    公开(公告)号:US06443275B1

    公开(公告)日:2002-09-03

    申请号:US09678090

    申请日:2000-10-04

    IPC分类号: B60K4122

    摘要: In a power transmission apparatus for a vehicle having a gear transmission capable of transmitting power from a crankshaft of an engine to driving wheels by selectively establishing a plurality of shift stages of gear trains and a clutch for cutting power transmission from the crankshaft to the gear transmission in operating to shift the power transmission, when the clutch is operated to cut or connect in cooperation with the shift operation of the gear transmission, shift operability is promoted while avoiding an increase in weight. A gear transmission is shifted by a first actuator and a clutch is driven by a second actuator which is independent of the first actuator.

    摘要翻译: 在具有能够通过选择性地建立齿轮系的多个换档级和用于切断从曲轴到齿轮传动装置的动力传递的离合器的具有能够将动力从发动机的曲轴传递到驱动轮的齿轮传动装置的车辆的动力传递装置中 为了切换动力传动,当离合器与齿轮传动装置的换档操作协同操作而切断或连接时,促进换挡可操作性,同时避免重量的增加。 齿轮传动装置由第一致动器移动,并且离合器由独立于第一致动器的第二致动器驱动。

    Vehicular V-type internal combustion engine cylinder block structure
    13.
    发明授权
    Vehicular V-type internal combustion engine cylinder block structure 失效
    车用V型内燃机气缸体结构

    公开(公告)号:US6073603A

    公开(公告)日:2000-06-13

    申请号:US964858

    申请日:1997-11-05

    IPC分类号: F02B75/22 F02F7/00 F16C9/02

    CPC分类号: F02F7/0012 F02B75/22

    摘要: To enable preventing interference between a honing machine and a journal wall, avoiding large-sizing of a cylinder block and tilting a front cylinder part so that the upper end is as low as possible in a vehicular V-type internal combustion engine wherein the front cylinder part arranged on the front side in a vehicular travel direction and a rear cylinder part arranged on the rear side in the vehicular travel direction are arranged so that they form an approximate V-shape. A front cylinder part is tilted so that the upper end is lower than that of a rear cylinder part and a bent part bent on the side distant from a central position is formed in a part corresponding to a front cylinder hole of a journal wall arranged on the side displaced from the central position between both journal walls of the front cylinder hole.

    摘要翻译: 为了防止珩磨机和轴颈壁之间的干扰,避免了汽缸体的大型化和倾斜前汽缸部分,使得车辆V型内燃机中的上端尽可能低,其中前汽缸 布置在车辆行进方向的前侧的部分和布置在车辆行进方向上的后侧的后部缸体布置成使得它们形成大致V形。 前筒部倾斜,使得上端低于后筒部的上端,并且在远离中心位置的一侧弯曲的弯曲部形成在与布置在其上的轴颈壁的前筒孔相对应的部分中 侧面从前缸孔的两个轴颈壁之间的中心位置偏离。

    Vehicular transmission
    14.
    发明申请
    Vehicular transmission 失效
    车辆传动

    公开(公告)号:US20060219035A1

    公开(公告)日:2006-10-05

    申请号:US11394170

    申请日:2006-03-30

    IPC分类号: F16H55/18

    摘要: A vehicular transmission has a structure which enables a reverse idle gear to absorb and reduce excessive back torque inputted from drive wheels. At the time of reverse traveling motion, a counter shaft and a reverse gear are connected to each other through the intermediation of a clutch mechanism, whereby the power of the counter shaft is transmitted from the reverse gear, a driven gear, a hollow shaft, and a drive gear to the drive shaft by way of a final gear. When a large back torque is inputted to the final gear from the drive shaft, the inputted back torque is transmitted to the drive gear, and is then further transmitted to the driven gear by way of the hollow shaft. Since the hollow shaft is thin-walled and has reduced rigidity, it undergoes circumferential twisting due to the back torque inputted, whereby the back torque is reduced.

    摘要翻译: 车辆变速器具有能够使倒档怠速齿轮吸收并减少从驱动轮输入的过大后退扭矩的结构。 在反向行进运动时,通过离合器机构相互连接的副轴和倒车齿轮,从而使副轴的动力从倒档齿轮,从动齿轮,空心轴传递, 以及通过最终齿轮到驱动轴的驱动齿轮。 当从驱动轴向最终齿轮输入较大的后转矩时,输入的反向扭矩传递到驱动齿轮,然后通过中空轴进一步传递到从动齿轮。 由于空心轴是薄壁的并且刚性降低,所以由于输入的反向扭矩而发生周向的扭转,从而减小了后扭矩。

    Ferritic stainless steel sheet having good workability and manufacturing method thereof
    15.
    发明授权
    Ferritic stainless steel sheet having good workability and manufacturing method thereof 有权
    具有良好加工性的铁素体不锈钢板及其制造方法

    公开(公告)号:US07094295B2

    公开(公告)日:2006-08-22

    申请号:US10695185

    申请日:2003-10-28

    IPC分类号: C21D6/02

    摘要: A method of manufacturing a ferritic stainless steel sheet having good workability with less anisotropy. The steps include providing a ferritic stainless steel comprising C up to about 0.03 mass %, N up to about 0.03 mass %, Si up to about 2.0 mass %, Mn up to about 2.0 mass %, Ni up to about 0.6 mass %, Cr about 9–35 mass %, Nb about 0.15–0.80 mass % and the balance being Fe except inevitable impurities; precipitation-heating said stainless steel at a temperature in a range of 700–850° C. for a time period not longer than 25 hours; and finish-annealing said stainless steel at a temperature in a range of 900–1100° C. for a time period not longer than 1 minute.

    摘要翻译: 一种制造铁素体不锈钢板的方法,所述铁素体系不锈钢板的加工性良好,各向异性小。 这些步骤包括提供一种铁素体不锈钢,其包含C至多0.03质量%,N至多约0.03质量%,Si至多约2.0质量%,Mn至多约2.0质量%,至多约0.6质量%的Ni,至多约0.6质量%的Cr 约9-35质量%,Nb约0.15-0.80质量%,余量为除了不可避免的杂质之外的Fe; 将不锈钢在700-850℃的温度范围内沉淀加热不超过25小时; 并在900-1100℃的温度范围内对不锈钢进行最终退火,时间不超过1分钟。

    Power transmission mechanism for an engine of a vehicle
    16.
    发明授权
    Power transmission mechanism for an engine of a vehicle 失效
    用于车辆发动机的动力传递机构

    公开(公告)号:US07047840B2

    公开(公告)日:2006-05-23

    申请号:US10666082

    申请日:2003-09-18

    IPC分类号: F16H47/02

    摘要: A power transmission apparatus for an engine of a vehicle. The apparatus includes a starting clutch for smoothly connecting rotation of a crankshaft to a transmission upon starting of the vehicle, a hydrostatic continuously variable transmission for performing speed change depending upon a capacity difference between a swash plate hydraulic pump and a swash plate hydraulic motor to transmit rotation of the crankshaft at a reduced speed to a driving wheel, and a slider for moving a ball screw back and forth to change the angle of the swash plate of the swash plate hydraulic motor. The starting clutch can be a torque converter.

    摘要翻译: 一种用于车辆发动机的动力传递装置。 该装置包括起动离合器,用于在车辆启动时平滑地将曲轴的旋转连接到变速器;静液压无级变速器,用于根据斜盘液压泵和斜盘液压马达之间的容量差进行变速,以传递 曲轴以降低的速度旋转到驱动轮,以及用于前后移动滚珠丝杠以改变斜盘液压马达的斜盘角度的滑块。 起动离合器可以是变矩器。

    Transmission
    17.
    发明授权

    公开(公告)号:US06948393B2

    公开(公告)日:2005-09-27

    申请号:US10609415

    申请日:2003-07-01

    摘要: In the transmissions of the background art, two larger-diameter gears are mounted on a final shaft thereby causing an increase in weight of the transmission. The present invention reduces the weight of a transmission by mounting only one larger-diameter gear on a final shaft. The transmission of the present invention includes an output shaft; a countershaft extending parallel to the output shaft; an intermediate shaft extending parallel to the output shaft; a forward drive gear rotatably supported relative to the countershaft; a reverse drive gear rotatably supported relative to the countershaft; a first intermediate gear rotatably supported relative to the intermediate shaft, the first intermediate gear normally meshing with the reverse drive gear; a second intermediate gear rotatably supported relative to the intermediate shaft, the second intermediate gear being interlocked with the first intermediate gear to rotate therewith; an output shaft driven gear fixed to the output shaft, the output shaft driven gear being normally meshing with the forward drive gear and the second intermediate gear; and a gear selecting and fixing device axially movably mounted on the countershaft for selectively fixing the forward drive gear and the reverse drive gear to the countershaft.

    Transmission of internal combustion engine
    18.
    发明授权
    Transmission of internal combustion engine 有权
    内燃机传动

    公开(公告)号:US06910399B2

    公开(公告)日:2005-06-28

    申请号:US10279868

    申请日:2002-10-25

    摘要: A transmission of an internal combustion engine is used in a saddle-type vehicle (buggy) for running on rough terrain. A crankshaft of the vehicle is arranged so that it is parallel with the traveling direction of the body. The transmission includes a mechanism for switching a gear for forward travel and a gear for backward travel. At least a part of the mechanism for switching the gear for forward travel and the gear for backward travel is provided between a crankcase and a crankcase cover. At least one of shafts forming the switching mechanism is partially overlapped with a main shaft or a counter shaft in the axial direction.

    摘要翻译: 用于在崎岖地形上行驶的鞍式车辆(越野车)中使用内燃机的变速器。 车辆的曲轴被布置成使其与主体的行进方向平行。 变速器包括用于切换用于前进行驶的齿轮和用于向后行进的齿轮的机构。 在曲轴箱和曲轴箱盖之间设置用于切换用于向前行驶的齿轮和用于向后行驶的齿轮的机构的至少一部分。 形成切换机构的轴中的至少一个在轴向上与主轴或副轴部分重叠。

    Oil pressure control mechanism for automatic transmission
    19.
    发明授权
    Oil pressure control mechanism for automatic transmission 失效
    自动变速器油压控制机构

    公开(公告)号:US06805655B2

    公开(公告)日:2004-10-19

    申请号:US10283201

    申请日:2002-10-30

    IPC分类号: F16H5930

    摘要: Many vehicles designed for running on rough terrain include an automatic transmission for performing speed change by connecting or disconnecting an oil hydraulic clutch provided alongside each speed change gear. However, depending on the posture of the driver, it may be impossible to step on the brake. As a result, it may be impossible to achieve creep prevention with a creep preventive mechanism dependent on a brake signal. Therefore, a creep preventive mechanism which operates independently from a brake signal is required. The present invention provides an oil pressure control system operating independently from a brake signal. The system includes an oil pressure supply source with a linear solenoid valve for supplying working oil or interrupting the supply of the working oil to the oil hydraulic clutches. The supply of the working oil to the clutches is interrupted when the vehicle is stopped under an idling condition of an engine.

    摘要翻译: 设计用于在崎岖地形上行驶的许多车辆包括通过连接或断开与每个变速齿轮一起设置的油压离合器来执行变速的自动变速器。 然而,根据驾驶员的姿势,可能不可能踩踏刹车。 结果,可能不可能通过依赖于制动信号的防蠕变机构来实现防蠕变。 因此,需要独立于制动信号工作的防蠕变机构。 本发明提供独立于制动信号工作的油压控制系统。 该系统包括具有线性电磁阀的油压供应源,用于供应工作油或中断向油压离合器供应工作油。 当车辆在发动机的怠速状态下停止时,将离合器的工作油的供给中断。

    Vehicle for traveling on uneven ground
    20.
    发明授权
    Vehicle for traveling on uneven ground 失效
    车辆在不平坦的地面上行驶

    公开(公告)号:US06712172B2

    公开(公告)日:2004-03-30

    申请号:US09801641

    申请日:2001-03-09

    IPC分类号: B60K100

    摘要: In a power transmission path of a vehicle for traveling on uneven ground, a torque converter is provided so that torque transmission to a propeller shaft varies smoothly. Accordingly, it is difficult for the torque transmitted to the propeller shaft to exceed a tire slip limit. This arrangement suppresses slippage during traveling on uneven ground such as a muddy, marshy, sandy, snowy, or gravel road surfaces.

    摘要翻译: 在用于在不平坦地面上行驶的车辆的动力传递路径中,设置有变矩器,以使得传递到传动轴的扭矩平稳地变化。 因此,传递给传动轴的扭矩难以超过轮胎滑移极限。 这种布置抑制了在诸如泥泞,湿润,沙质,多雪或碎石路面之类的不平坦的地面上行进期间的滑动。