Data processing system and storage control device used therefor
    81.
    发明授权
    Data processing system and storage control device used therefor 有权
    数据处理系统及其使用的存储控制装置

    公开(公告)号:US06754727B2

    公开(公告)日:2004-06-22

    申请号:US10251495

    申请日:2002-09-20

    IPC分类号: G06F1300

    摘要: There is provided a data processing system which, from a point of view of increasing process efficiency of the entire data processing system to exhibit a maximum effect, may assign an alias device to a logic device. The data processing system of this invention comprises a host processing device (10) and a storage control device (20) connected thereto via a communication means (50), where the storage control device (20) has a deciding means for deciding, at a time of processing an I/O request of a certain base device, whether there is a need to newly assign an alias device to the base device according to a use situation of a physical device (203). When assignment is decided as necessary, the host processing device (10) is notified of such via the communication means, and the host processing device (10) newly assigns an alias device to the base device when there is the notification from the storage control device (20).

    摘要翻译: 提供了一种数据处理系统,从整个数据处理系统的处理效率提高到显示最大效果的角度,可以将别名设备分配给逻辑设备。 本发明的数据处理系统包括经由通信装置(50)连接到其上的主机处理装置(10)和存储控制装置(20),其中存储控制装置(20)具有决定装置,用于在 处理某个基本设备的I / O请求的时间,是否需要根据物理设备的使用情况将归属设备新分配给基站设备(203)。 当根据需要决定分配时,经由通信装置通知主处理装置(10),并且当存在来自存储控制装置的通知时,主机处理装置(10)向基站装置新分配别名装置 (20)。

    Vehicular air-conditioner
    83.
    发明授权
    Vehicular air-conditioner 失效
    车用空调

    公开(公告)号:US06705102B2

    公开(公告)日:2004-03-16

    申请号:US10269787

    申请日:2002-10-11

    IPC分类号: F25B4900

    摘要: An air conditioning system for a vehicle that is driven by a vehicular power source. The system has a compressor selectively operable by the vehicular power source and an electric motor. The electric motor is used as a drive force of the compressor when the vehicular power source is in a non-operative state. The compressor compresses refrigerant gas introduced into a suction chamber from an external refrigerant circuit. A displacement of the compressor is variable, based on a differential pressure. The compressor has a control valve that is disposed on a refrigerant passage communicating with the crank chamber. The control valve has a valve plunger for changing an opening size of the control valve to adjust pressure in the crank chamber. The air conditioning system comprises pressure sensing member, actuator, and controller. The pressure sensing member is disposed in the control valve and applies biasing force to the plunger based on pressure in the external circuit. The biasing force is applied to cancel change of the pressure in the external circuit. The actuator is disposed in the control valve and applies reverse force against the biasing force to the plunger. The plunger is moved to increase the displacement by the reverse force. The controller controls the actuator to increase the reverse force in steps by a magnitude that is small enough that the electric motor is able to stably drive the compressor.

    摘要翻译: 一种由车辆电源驱动的车辆空调系统。 该系统具有通过车辆电源和电动机选择性地操作的压缩机。 当车辆电源处于非操作状态时,电动机用作压缩机的驱动力。 压缩机将从外部制冷剂回路引入吸入室的制冷剂气体压缩。 基于压差,压缩机的位移是可变的。 压缩机具有设置在与曲柄室连通的制冷剂通路上的控制阀。 控制阀具有用于改变控制阀的开口尺寸以调节曲柄室中的压力的​​阀柱塞。 空调系统包括压力传感构件,致动器和控制器。 压力感测部件设置在控制阀中,并且基于外部电路中的压力向柱塞施加偏压力。 施加偏压力以消除外部电路中的压力变化。 致动器设置在控制阀中,并且反作用力施加到柱塞上。 移动柱塞以通过反向力增加位移。 控制器控制致动器以逐步增加反向力,其量值足够小以使电动机能够稳定地驱动压缩机。

    Shaft seal structure of vacuum pumps

    公开(公告)号:US06663367B2

    公开(公告)日:2003-12-16

    申请号:US10086119

    申请日:2002-02-26

    IPC分类号: F04C1818

    CPC分类号: F04C27/009

    摘要: A Roots pump rotates a plurality of rotors by a pair of rotary shafts to draw gas. Each rotary shaft extends through a rear housing member of the Roots pump. An annular shaft seal is fitted around each rotary shaft and is received in a recess formed in the rear housing member. A helical groove is formed in a circumferential side of each rotary shaft. Each helical groove urges oil between the circumferential side of the associated shaft seal and the circumferential wall of the recess to move from a side corresponding to pump chambers toward a gear accommodating chamber when the associated rotary shaft rotates. This preferably prevents oil from leaking to the pump chambers.

    External control variable displacement compressor
    86.
    发明授权
    External control variable displacement compressor 失效
    外控变容量压缩机

    公开(公告)号:US06514048B2

    公开(公告)日:2003-02-04

    申请号:US09918157

    申请日:2001-07-30

    IPC分类号: F04B126

    摘要: An external control variable displacement compressor varies its displacement based on the pressure in a control chamber. The compressor has a valve chamber defined in a housing. The valve chamber has an opening to accommodate an electrically operative control valve. The control valve controls pressure in the control chamber due to an external electrical signal. An electrical power supply line is connected to the control valve, the power supply line being in contact with an opening of the valve chamber. The valve chamber opening is surrounded by a circumferential wall. An agonic surface formed on the circumferential wall is constituted of a rounded surface formed by rounding a corner of the opening and/or a chamfered surface formed by chamfering a top of the opening, and is formed on a part of or the entire circumferential wall. The power supply line is to be in contact with the agonic surface.

    摘要翻译: 外部控制可变排量压缩机根据控制室内的压力改变其位移。 压缩机具有限定在壳体中的阀室。 阀室具有开口以容纳电操作的控制阀。 控制阀由于外部电信号控制控制室内的压力。 电源线连接到控制阀,电源线与阀室的开口接触。 阀室开口被周壁围绕。 形成在周壁上的肌肉表面由通过对开口的角进行四舍五入而形成的圆形表面和/或通过倒角开口形成的倒角表面构成,并且形成在一部分或整个圆周壁上。 电源线与肌肤表面接触。

    Displacement control apparatus for variable displacement compressor, displacement control method and compressor module
    88.
    发明授权
    Displacement control apparatus for variable displacement compressor, displacement control method and compressor module 有权
    变排量压缩机位移控制装置,排量控制方法和压缩机模块

    公开(公告)号:US06484520B2

    公开(公告)日:2002-11-26

    申请号:US09794807

    申请日:2001-02-27

    IPC分类号: B60H132

    摘要: A displacement control apparatus controls the displacement of a variable displacement controller. A drive shaft of the compressor is driven by an engine. Torque acting on the drive shaft represents the displacement. The apparatus includes a control valve, an air conditioner controller and a compressor controller. The control valve changes the compressor displacement. The air conditioner controller produces a torque setting signal, which represents a target torque, to the compressor controller. The compressor controller changes the valve opening based on the torque setting signal such that the actual load torque matches the target torque value. Accordingly, the compressor is controlled according to the torque. The air conditioner controller may send the torque setting signal to an engine controller, which eliminates the need for load torque maps.

    摘要翻译: 位移控制装置控制可变排量控制器的位移。 压缩机的驱动轴由发动机驱动。 驱动轴上的扭矩代表位移。 该装置包括控制阀,空调控制器和压缩机控制器。 控制阀改变压缩机排量。 空调控制器向压缩机控制器产生表示目标转矩的转矩设定信号。 压缩机控制器基于转矩设定信号来改变阀门开度,使得实际负载转矩与目标转矩值匹配。 因此,根据转矩控制压缩机。 空调控制器可以将转矩设置信号发送到发动机控制器,这消除了对负载扭矩图的需要。

    Control valve for variable displacement compressor
    89.
    发明授权
    Control valve for variable displacement compressor 有权
    变排量压缩机控制阀

    公开(公告)号:US06447258B2

    公开(公告)日:2002-09-10

    申请号:US09816635

    申请日:2001-03-23

    IPC分类号: F04B126

    摘要: A valve body adjusts opening of a supply passage in response to the position in a valve chamber. A pressure-sensitive member is moved in accordance with the pressure difference between two pressure monitoring points, which are located in an external refrigerant circuit. The movement of the pressure-sensitive member affects the position of the valve body such that the compressor displacement is changed to reduce fluctuations in the pressure difference. A solenoid changes force applied to the valve body so that a set pressure difference, which is a reference value for changing the position of the valve body by the pressure-sensitive member, is changed.

    摘要翻译: 阀体响应于阀室中的位置来调节供给通道的开口。 压敏构件根据位于外部制冷剂回路中的两个压力监测点之间的压差而移动。 压敏构件的运动影响阀体的位置,使得压缩机位移被改变以减小压力差的波动。 螺线管改变施加到阀体的力,从而改变作为用于改变压力敏感部件的阀体位置的参考值的设定压力差。

    Process and apparatus for remedying polluted media
    90.
    发明授权
    Process and apparatus for remedying polluted media 失效
    补救污染媒体的过程和设备

    公开(公告)号:US06319706B1

    公开(公告)日:2001-11-20

    申请号:US09079166

    申请日:1998-05-15

    IPC分类号: C12M100

    CPC分类号: B09C1/10

    摘要: A process to remedy a polluted medium includes contacting a first medium containing a pollutant with a second medium containing a microorganism which is capable of decomposing the pollutant. A membrane permeable to the pollutant and impermeable to the microorganism is spaced between the first and second media. The first medium and the second medium may flow in opposite directions to each other.

    摘要翻译: 补救污染培养基的方法包括使含有污染物的第一培养基与含能够分解污染物的微生物的第二培养基接触。 可渗透污染物并且对微生物不可渗透的膜在第一和第二介质之间间隔开。 第一介质和第二介质可以彼此相反的方向流动。