Refrigerating system
    71.
    发明授权
    Refrigerating system 失效
    制冷系统

    公开(公告)号:US4867649A

    公开(公告)日:1989-09-19

    申请号:US941838

    申请日:1986-12-15

    摘要: A refrigeration system includes a variable-capacity compressor having a compression chamber for sucking and compressing a refrigerant and a crankcase surrounding a swash plate forming a drive portion for suction and compression, and a passage through which the refrigerant discharged from the outlet of the compression chamber passes at least through a condenser, an expansion means and an evaporator and is sucked into the inlet of the compression chamber of the compressor, the capacity of the compressor being changed by slanting the swash plate during its rotation. A pressure control device is provided in a refrigerant passage between the evaporator and the suction valve of the compressor whereby the pressure upstream thereof is controlled in such a manner that it does not decrease below a predetermined value, thereby preventing frosting of evaporator fins. A point partway along the passage upstream from the pressure control device and the crankcase of the variable-capacity compressor are communicated so that the capacity of the compressor may be controlled without controlling the pressure in the crankcase.

    摘要翻译: 制冷系统包括具有用于吸入和压缩制冷剂的压缩室的可变容量压缩机和围绕形成用于抽吸和压缩的驱动部分的旋转斜盘的曲轴箱,以及从压缩室的出口排出的制冷剂的通道 至少通过冷凝器,膨胀装置和蒸发器,并被吸入到压缩机的压缩室的入口中,通过在旋转期间倾斜斜板来改变压缩机的容量。 压缩控制装置设置在蒸发器和压缩机的吸入阀之间的制冷剂通道中,由此上游的压力被控制为使其不降低到低于预定值,从而防止蒸发器翅片的结霜。 通过压力控制装置上游的通路和可变容量的压缩机的曲轴箱的连通点,能够控制压缩机的容量而不控制曲轴箱内的压力。

    Variable displacement compressor
    72.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US4782712A

    公开(公告)日:1988-11-08

    申请号:US92140

    申请日:1987-09-02

    CPC分类号: F04B27/18 Y10T74/18336

    摘要: A variable displacement compressor has a sleeve axially slidably mounted on an axial drive shaft and a swash plate tiltably connected to the sleeve. The angle of the tilt of the swash plate is variable by an axial movement of the sleeve and a movement of the swash plate along a guiding cam track to vary the compressor displacement. The guiding cam track is provided by a cam groove having a form of a closed loop and formed in a driving plate drivingly connected to the drive shaft and to the swash plate to transmit the torque of the drive shaft to the swash plate. A fulcrum pin is provided on the swash plate and engaged in the cam groove and is movable along the guide groove toward the drive shaft as the angle of tilt of the swash plate is decreased.

    摘要翻译: 可变排量压缩机具有轴向可滑动地安装在轴向驱动轴上的套筒和可倾斜地连接到套筒的斜盘。 旋转斜盘的倾斜角度可以通过套筒的轴向运动和旋转斜盘沿引导凸轮轨道的运动而变化,以改变压缩机的位移。 引导凸轮轨道由具有闭环形式的凸轮槽提供,并形成在与驱动轴驱动连接的驱动板和斜盘中,以将驱动轴的扭矩传递到旋转斜盘。 支撑销设置在斜盘上并与凸轮槽接合,并随着斜板倾斜角度的减小而沿导向槽向驱动轴移动。

    Semiconductor memory
    73.
    发明授权
    Semiconductor memory 失效
    半导体存储器

    公开(公告)号:US4409674A

    公开(公告)日:1983-10-11

    申请号:US180453

    申请日:1980-08-22

    申请人: Yukio Takahashi

    发明人: Yukio Takahashi

    IPC分类号: G11C11/41 G11C7/06 G11C11/416

    摘要: In a semiconductor memory which is provided with a memory cell array, word lines and bit lines for selecting a desired one of memory cells of the memory cell array and a detector circuit for detecting a read current of the selected memory cell, the detector circuit is composed of a pair of transistors having their bases cross-connected so that a hysteresis characteristic is provided by flowing a current in the transistors, and the current is controlled by a hysteresis control circuit to flow only when all word line potentials monitored by the hysteresis control circuit have become lower than a predetermined value, whereby to remove the influence of a noise in the detection of read information of the selected memory cell.

    摘要翻译: 在设置有存储单元阵列的半导体存储器,用于选择存储单元阵列的所需一个存储单元的字线和位线以及检测所选存储单元的读取电流的检测器电路中,检测器电路是 由一对晶体管组成,它们的基极交叉连接,使得通过使晶体管中的电流流过来提供滞后特性,并且仅当滞后控制所监视的所有字线电位都由滞环控制电路控制电流 电路已经变得低于预定值,从而在检测所选择的存储单元的读取信息时消除噪声的影响。

    Protection circuit
    76.
    发明授权
    Protection circuit 有权
    保护电路

    公开(公告)号:US07875904B2

    公开(公告)日:2011-01-25

    申请号:US12588485

    申请日:2009-10-16

    申请人: Yukio Takahashi

    发明人: Yukio Takahashi

    IPC分类号: H01L21/338

    CPC分类号: H01L27/0259 H01L27/082

    摘要: In a protection circuit of an input/output terminal I/O, three types of PNP bipolar transistors are included. In a first PNP type bipolar transistor 10A, the emitter thereof is connected to the input/output terminal I/O, the base thereof is connected to a high-potential power supply terminal VDD, and the collector thereof is connected to a low-potential power supply terminal VSS. In a second PNP type bipolar transistor 10B, the emitter thereof is connected to the input/output terminal I/O, and the base and the collector thereof are connected to the high-potential power supply terminal VDD. In a third PNP type bipolar transistor 10C, the emitter thereof is connected to the low-potential power supply terminal VSS, and the base and the collector thereof are connected to the high-potential power supply terminal VDD.

    摘要翻译: 在输入/输出端子I / O的保护电路中,包括三种类型的PNP双极晶体管。 在第一PNP型双极晶体管10A中,其发射极连接到输入/输出端子I / O,其基极连接到高电位电源端子VDD,并且其集电极连接到低电位 电源端子VSS。 在第二PNP型双极晶体管10B中,其发射极连接到输入/输出端I / O,其基极和集电极连接到高电位电源端子VDD。 在第三PNP型双极晶体管10C中,其发射极连接到低电位电源端子VSS,其基极和集电极连接到高电位电源端子VDD。

    Supercharger
    77.
    发明授权
    Supercharger 有权
    增压器

    公开(公告)号:US07837448B2

    公开(公告)日:2010-11-23

    申请号:US11617211

    申请日:2006-12-28

    IPC分类号: F04B9/14 F04B17/02 F02B33/44

    摘要: An oil seal structure of a supercharger (10) has an oil shield member (21), a seal housing (25), and an annular seal member (23) arranged between the oil shield member (21) and the seal housing (25). The oil shield member (21) has a portion in which an approximately circular outer edge is formed in a vertical cross section to an axial direction, in a leading end portion in a compressor side, and the oil shield member (21) has an outer edge reduced-diameter portion (21a) which is formed in the leading end in the compressor side and in which a radius of the outer edge is smaller than the other portions of the outer edge. The seal member (23) is fitted to the outer edge reduced-diameter portion (21a). An opening through which the oil shield member (21) passes is formed in the seal housing (25), and the seal housing (25) is brought into contact with the seal member (23) in an inner edge in a radial direction forming the opening.

    摘要翻译: 增压器(10)的油封结构具有油屏蔽部件(21),密封壳体(25)和布置在防油部件(21)和密封壳体(25)之间的环形密封部件(23) 。 油封构件21具有在压缩机侧的前端部沿轴向的垂直截面形成近似圆形的外缘的部分,并且油屏蔽构件21具有外侧 边缘缩径部21a形成在压缩机侧的前端,外缘的半径比外边缘的其他部分小。 密封构件(23)装配到外边缘缩径部分(21a)上。 在密封壳体(25)中形成有油屏蔽构件(21)通过的开口,密封壳体(25)在密封构件(23)的径向内侧边缘处形成 开放

    Supercharger with electric motor
    79.
    发明授权
    Supercharger with electric motor 有权
    带电动机的增压器

    公开(公告)号:US07530230B2

    公开(公告)日:2009-05-12

    申请号:US11462807

    申请日:2006-08-07

    摘要: In a supercharger (10) with an electric motor in accordance with the invention, an inner side of the center housing (10) is provided with an air introduction path (38) introducing a part of a compressed air within the compressor housing (8) to the electric motor (20), and a cooling structure portion (40) cooling the air flowing through the air introduction path (38). The center housing (14) has a cooling fluid flow path (34) which is formed so as to surround the electric motor (20) and puts a cooling fluid for cooling the electric motor (20) in circulation inside. The cooling structure portion (40) is structured such as to be capable of heat exchanging between the cooling fluid and the air flowing through the air introduction path (38).

    摘要翻译: 在根据本发明的具有电动机的增压器(10)中,中心壳体(10)的内侧设置有引入压缩机壳体(8)内的压缩空气的一部分的空气引入路径(38) 和冷却结构部分(40),冷却流经空气引入路径(38)的空气。 中心壳体(14)具有形成为围绕电动机(20)的冷却流体流动路径(34),并且将用于冷却电动机(20)的冷却流体内部循环。 冷却结构部(40)构成为能够在冷却流体和流过空气导入路(38)的空气之间进行热交换。