Control system for torque converter
    1.
    发明授权
    Control system for torque converter 失效
    变矩器控制系统

    公开(公告)号:US5435211A

    公开(公告)日:1995-07-25

    申请号:US85795

    申请日:1993-07-06

    Abstract: A control system for a torque converter includes a lockup clutch provided in the converter for connecting input and output shafts of the torque converter directly. The lockup clutch includes an engaging chamber and a releasing chamber. The control system further includes a lockup shift valve for selectively switching communication between a fluid line, having a predetermined pressure, and the engaging chamber and communication between the fluid line and the releasing chamber. A lockup control valve is provided for controlling a pressure difference between fluid pressures in the engaging chamber and the releasing chamber and a control valve is provided for controlling the lockup clutch so that it engages completely. A first on-off solenoid valve controls the lockup shift valve, a duty solenoid valve controls the lockup control valve, and a second on-off solenoid valve controls the control valve.

    Abstract translation: 用于变矩器的控制系统包括设置在转换器中用于直接连接变矩器的输入和输出轴的锁止离合器。 锁止离合器包括接合室和释放室。 控制系统还包括锁止换档阀,用于选择性地切换具有预定压力的流体管线与接合室之间的连通以及流体管线和释放室之间的连通。 提供一种锁止控制阀,用于控制接合室和释放室中的流体压力之间的压力差,并且设置控制阀以控制锁止离合器使其完全啮合。 第一通断电磁阀控制锁止换档阀,负载电磁阀控制锁止控制阀,第二开关电磁阀控制控制阀。

    Hydraulic control system for automatic transmission
    3.
    发明授权
    Hydraulic control system for automatic transmission 失效
    自动变速箱液压控制系统

    公开(公告)号:US5984835A

    公开(公告)日:1999-11-16

    申请号:US751684

    申请日:1996-11-18

    CPC classification number: F16H61/067 Y10T477/6895 Y10T477/69377

    Abstract: An automatic transmission control system having a hydraulic control circuit for supplying operating pressure selectively to a plurality of friction coupling elements to place the transmission in desired gears includes a pressure generator for generating operating pressure and supplying it to specific coupling elements which operate in response to operating pressure at different highest levels and an accumulator having a spring loaded piston which provides an increase in operating pressure at a rate variable according to movement of the piston, the rate being greater for greater piston movement as compared with for smaller piston movement, the accumulator being brought into communication selectively with the specific coupling elements by means of a switching element.

    Abstract translation: 一种自动变速器控制系统,具有用于向多个摩擦联接元件选择性地提供操作压力以将变速器置于期望齿轮中的液压控制回路包括用于产生操作压力并将其提供给响应于操作而操作的特定联接元件的压力发生器 在不同的最高水平的压力和具有弹簧加载的活塞的蓄能器,其提供了根据活塞的运动而以可变速率变化的操作压力的增加,与用于较小的活塞运动相比,该活塞比率对于更大的活塞运动而言更大, 通过开关元件与特定的耦合元件选择性地通信。

    Apparatus for producing hydroxyalkyl(meth)acrylate and process for producing the same
    5.
    发明授权
    Apparatus for producing hydroxyalkyl(meth)acrylate and process for producing the same 有权
    (甲基)丙烯酸羟烷基酯及其制造方法的装置

    公开(公告)号:US07361780B2

    公开(公告)日:2008-04-22

    申请号:US10542913

    申请日:2004-01-30

    CPC classification number: F16K51/00 C07C67/26 C07C69/54

    Abstract: The present invention provides an apparatus for producing hydroxyalkyl(meth)acrylate and method for producing hydroxyalkyl(meth)acrylate, which can maintain high sealing performance even if the maintenance frequency of the blowdown valve is reduced. The apparatus for producing hydroxyalkyl(meth)acrylate of the present invention has a reaction vessel for synthesizing hydroxyalkyl(meth)acrylate, which has a blowdown valve placed in the reaction vessel, and the blowdown valve is opened when discharging contents of the reaction vessel and is a ball valve. The method of producing hydroxyalkyl(meth)acrylate of the present invention involves producing hydroxyalkyl(meth)acrylate using the aforementioned apparatus for producing hydroxyalkyl(meth)acrylate.

    Abstract translation: 本发明提供一种(甲基)丙烯酸羟烷基酯的制造方法和(甲基)丙烯酸羟烷基酯的制造方法,即使降低排污阀的维护频率,也能够保持高密封性。 本发明的(甲基)丙烯酸羟烷基酯的制造装置具有合成羟基烷基(甲基)丙烯酸酯的反应容器,其具有放置在反应容器中的排污阀,并且在排出反应容器的内容物时打开排污阀, 是球阀。 本发明的(甲基)丙烯酸羟烷基酯的制造方法涉及使用上述(甲基)丙烯酸羟烷基酯的制造装置制造(甲基)丙烯酸羟烷基酯。

    AUTOMATIC TRANSMISSION
    6.
    发明申请
    AUTOMATIC TRANSMISSION 审中-公开
    自动变速器

    公开(公告)号:US20080017469A1

    公开(公告)日:2008-01-24

    申请号:US11775570

    申请日:2007-07-10

    Abstract: A hub and a drum are respectively provided inside and outside a forward clutch (multiple-disc clutch) of an automatic transmission for a vehicle. A piston for pushing the forward clutch and a hydraulic servo for controlling the piston are provided inside the hub. A plurality of notched portions are formed in the piston and the hub with the positions thereof displaced from each other in the peripheral direction so that the piston and the hub are overlapped with each other in the axial direction in such a fashion that parts of one of the piston and the hub where no notched portions are formed are inserted into the notched portions of the other.

    Abstract translation: 轮毂和鼓分别设置在车辆用自动变速器的前进离合器(多片离合器)的内部和外部。 用于推动前进离合器的活塞和用于控制活塞的液压伺服机构设置在轮毂内。 多个切口部分形成在活塞和轮毂上,其位置沿圆周方向彼此偏移,使得活塞和轮毂在轴向方向上彼此重叠,使得其中的一个的一部分 没有形成切口的活塞和轮毂被插入另一个的切口部分。

    Process for producing methacrylic ester
    7.
    发明授权
    Process for producing methacrylic ester 有权
    生产甲基丙烯酸酯的方法

    公开(公告)号:US07241916B2

    公开(公告)日:2007-07-10

    申请号:US10540924

    申请日:2004-02-03

    CPC classification number: C07C67/03 C07C69/54

    Abstract: A method of producing a methacrylic acid ester which comprises carrying out an ester-exchange reaction between methyl methacrylate and an alcohol or a phenol while removing by-product methanol as an azeotropic mixture with methyl methacrylate from the reaction system under reflux conditions, by the use of a reaction apparatus equipped with a distillation column. A methacrylic acid ester is produced with a good productivity by controlling the reflux ratio.

    Abstract translation: 一种生产甲基丙烯酸酯的方法,其包括在甲基丙烯酸甲酯和醇或苯酚之间进行酯交换反应,同时在回流条件下从反应体系中除去与甲基丙烯酸甲酯作为共沸混合物的副产物甲醇,通过使用 装备有蒸馏塔的反应装置。 通过控制回流比,生产率高的甲基丙烯酸酯。

    Automatic transmission
    8.
    发明申请
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US20070060439A1

    公开(公告)日:2007-03-15

    申请号:US11513081

    申请日:2006-08-31

    Abstract: In an automatic transmission (AT) in which an input shaft (Input) and an output gear (Output) are disposed on the same axis and three clutches (C1-C3) and two brakes (B1, B2) are selectively operated to provide six forward speeds, first and second planetary gear sets (GS1, GS2) are configured to consistently reduce the speed of input rotation and output the speed-reduced rotation, thereby enabling downsizing of them. The first and second planetary gear sets (GS1, GS2) are arranged in a transmission case at both the axial ends thereof. Third and fourth planetary gear sets (GS3, GS4) are connected to each other to have four rotation elements in combination, thereby constituting a Simpson planetary gear train. One of the four rotation elements (a fourth carrier (PC4) in an illustrated example) is connected to the output gear (Output). Rotations input and reduced in speed by the first and second planetary gear sets (GS1, GS2) are input to sun gears (S3, S4) of the third and fourth planetary gear sets (GS3, GS4), respectively. First to third clutches (C1-C3) and a first brake (B1) are arranged to surround the first and second planetary gear sets (GS1, GS2).

    Abstract translation: 在其中输入轴(输入)和输出齿轮(输出)设置在同一轴上并且三个离合器(C 1 -C 3)和两个制动器(B 1,B 2)被选择性地设置的自动变速器(AT) 操作以提供六个前进速度,第一和第二行星齿轮组(GS 1,GS 2)被配置为一致地降低输入旋转速度并输出减速旋转,从而实现它们的小型化。 第一和第二行星齿轮组(GS 1,GS 2)在轴向两端布置在变速箱中。 第三和第四行星齿轮组(GS 3,GS 4)彼此连接以组合四个旋转元件,从而构成辛普森行星齿轮系。 四个旋转元件(图示例中是第四个载体(PC4))中的一个连接到输出齿轮(输出)。 通过第一和第二行星齿轮组(GS 1,GS 2)输入和减速的转速分别输入到第三和第四行星齿轮组(GS 3,GS 4)的太阳轮(S 3,S 4) 。 第一至第三离合器(C 1 -C 3)和第一制动器(B 1)布置成围绕第一和第二行星齿轮组(GS 1,GS 2)。

    N-oxyl compounds, process for the preparation thereof, and process for inhibiting the polymerization of vinyl monomers with the same
    9.
    发明授权
    N-oxyl compounds, process for the preparation thereof, and process for inhibiting the polymerization of vinyl monomers with the same 有权
    N-氧基化合物,其制备方法,以及抑制乙烯基单体的聚合的方法

    公开(公告)号:US06348598B1

    公开(公告)日:2002-02-19

    申请号:US09554072

    申请日:2000-05-11

    CPC classification number: C07D211/94

    Abstract: Disclosed are novel N-oxyl compounds of the following formula (1). wherein n is an integer of 1 to 18; R1 and R2 are each hydrogen or methyl, but at least one of them is hydrogen; R3, R4, R5 and R6 are each a straight-chain or branched alkyl group; and R7 is hydrogen or (meth)acryloyl. When these compounds are added to vinyl monomers such as &agr;,&bgr;-unsaturated carboxylic acids and esters thereof, they exhibit a satisfactory polymerization-inhibiting effect even at low contents and even at elevated temperatures.

    Abstract translation: 公开了下式(1)的新型N-氧基化合物,其中n为1至18的整数; R1和R2各自为氢或甲基,但其中至少一个为氢; R3,R4,R5和R6各自为直链或支链烷基; 并且R 7是氢或(甲基)丙烯酰基。 当将这些化合物加入到乙烯基单体如α,β-不饱和羧酸及其酯中时,即使在低含量下甚至在升高的温度下也能显示令人满意的聚合抑制作用。

    Recording and/or reproducing apparatus with rotary drum unit
    10.
    发明授权
    Recording and/or reproducing apparatus with rotary drum unit 失效
    具有旋转鼓单元的记录和/或再现装置

    公开(公告)号:US5786959A

    公开(公告)日:1998-07-28

    申请号:US902475

    申请日:1997-07-29

    CPC classification number: G11B15/61

    Abstract: An apparatus for recording and/or reproducing information on or from a tape includes a rotary drum unit having a rotary drum which has at least one head and a fixed drum which is arranged to rotatably support the rotary drum, and a loading member arranged to wrap the tape around the outer circumferential surfaces of the rotary drum and the fixed drum. The rotary drum unit is arranged such that, at a tape wrapping start point where the tape begins to be wrapped around the rotary drum, an upper end part of the rotary drum is located between an upper edge of the tape at the tape wrapping start point and an end part of a recording track formed as an effective signal recording area on the tape.

    Abstract translation: 一种用于在带上或从带上记录和/或再现信息的设备包括具有旋转滚筒的旋转滚筒单元,该旋转滚筒具有至少一个头部和一个固定滚筒,该滚筒设置成可旋转地支撑旋转滚筒;以及装载部件, 围绕旋转滚筒和固定滚筒的外圆周表面的胶带。 旋转鼓单元布置成使得在带开始缠绕旋转滚筒的带缠绕起点处,旋转滚筒的上端部位于带缠绕起始点处的带的上边缘之间 以及形成为磁带上的有效信号记录区域的记录磁道的端部。

Patent Agency Ranking