Variable displacement vane compressor
    41.
    发明授权
    Variable displacement vane compressor 失效
    可变排量叶片式压缩机

    公开(公告)号:US4842490A

    公开(公告)日:1989-06-27

    申请号:US176872

    申请日:1988-04-04

    CPC分类号: F04C28/14

    摘要: A variable displacement vane compressor for an air conditioning system used in an automobile has a cylinder assembly having a bore in which a rotor (7) is received to form at least one crescent chamber (R1, R2) between the rotor (7) and the bore. The cooling capacity is adjusted in accordance with a cooling load of the air conditioning system by displacement of an annular plate member (21) for controlling the amount of refrigerant introduced into a crescent chamber (R1, R2). The annular plate member (7) is driven by a driving units (25, 25a, 26, 27, 28, S1, S2) in which a dynamic pressure balance between a first compartment (S1) to which a refrigerant gas under a discharging pressure is introduced, and of a second compartment (S2) to which an oil under a discharging pressure is introduced. A sealing means (35a, 36) for preventing the leakage of the refrigerant gas from the high pressure region including the first compartment (S1) to the low pressure region is provided between the annular plate member (21) and a front end wall member (4) and an pressurized oil is supplied to the sealing means (35a, 36) to enhance the sealing effect of the sealing means (35a, 36).

    摘要翻译: 一种用于汽车的空调系统的可变排量叶片式压缩机具有一个具有孔的气缸组件,其中容纳转子(7),以在转子(7)和转子(7)之间形成至少一个新月形腔(R1,R2) 孔。 通过用于控制引入新月腔(R1,R2)的制冷剂量的环形板构件(21)的位移,根据空调系统的冷却负荷来调节冷却能力。 环形板构件(7)由驱动单元(25,25A,26,27,28,S1,S2)驱动,在驱动单元(25,25A,26,27,28,S1,S2)中,在排出压力下的制冷剂气体的第一隔室 和引入了排出压力的油的第二隔室(S2)。 用于防止制冷剂气体从包括第一隔室(S1)到低压区域的高压区域泄漏的密封装置(35a,36)设置在环形板构件(21)和前端壁构件 4),并且加压油被供应到密封装置(35a,36)以增强密封装置(35a,36)的密封效果。

    Variable displacement vane compressor
    42.
    发明授权
    Variable displacement vane compressor 失效
    可变排量叶片式压缩机

    公开(公告)号:US4838740A

    公开(公告)日:1989-06-13

    申请号:US221717

    申请日:1988-07-20

    CPC分类号: F04C28/14

    摘要: A variable displacement vane compressor including a rotor rotatably supported between a pair of side plates secured to a cylinder, vanes movably supported in the rotor to define variable compression chambers in the cylinder, a reciprocally rotatable displacement control plate located between the rotor and one of the side plates for controlling the largest displacement of the compression chambers when closed, a spool chamber provided in one side plate and opposed to the displacement control plate, a spool which reciprocates in the spool chamber to define a first pressure chamber in which a refrigerant having a discharge pressure is introduced and a second pressure chamber in which an oil having the discharge pressure is introduced through a control valve unit in response to the suction pressure, the spool and the displacement control plate being interconnected by a connecting member and moving together, a seal ring between the displacement control plate and the one side plate, for isolating a high pressure area from a low pressure area, and feed passages for introducing the oil having the discharge pressure to the sealing ring. The one side plate has an elongated hole which permits movement of the connecting member extending therethrough, and the seal ring has a diameter smaller than that of an imaginary circle centered on the rotation axis of the rotor and circumscribing the elongated hole. The seal ring is eccentric to the rotation axis and includes the elongated hole in the seal ring.

    摘要翻译: 一种可变排量叶片式压缩机,包括可旋转地支撑在固定到气缸的一对侧板之间的转子,可移动地支撑在转子中以限定气缸中的可变压缩室的叶片,位于转子和其中一个之间的可往复旋转的位移控制板 用于控制关闭时的压缩室的最大排量的侧板,设置在一个侧板中并与位移控制板相对的卷轴室;卷轴,其在卷轴室中往复运动以限定第一压力室,在该第一压力室中具有 引入排出压力,并且第二压力室,其中具有排出压力的油通过控制阀单元响应于吸入压力被引入,阀芯和位移控制板通过连接构件互连并一起移动,密封件 位移控制板和一侧板之间的环形,用于隔离 从低压区域施加高压区域,以及用于将具有排出压力的油引入密封环的供给通道。 单侧板具有长孔,其允许延伸穿过其中的连接构件的移动,并且密封环的直径小于以转子的旋转轴线为中心并围绕长孔的假想圆的直径。 密封环对旋转轴线偏心并且包括密封环中的细长孔。

    Control mechanism for variable displacement swash plate type compressor
    43.
    发明授权
    Control mechanism for variable displacement swash plate type compressor 失效
    可变排量斜盘式压缩机的控制机构

    公开(公告)号:US4674957A

    公开(公告)日:1987-06-23

    申请号:US810392

    申请日:1985-12-18

    摘要: A variable displacement swash plate type compressor having a cylinder block in which a drive shaft is centrally and axially extended so as to mount thereon a swash plate assembly to drive pistons reciprocally arranged in a plurality of cylinder bores arranged circumferentially about the drive shaft. The swash plate assembly has a rotary swash plate and a non-rotary wobble plate in a crankcase formed in the cylinder block and a mechanism for changing the wobble angle of the swash plate and the wobble plate by turning them about an axis extending at a right angle to the rotating axis of the drive shaft and passing through points which come into registration with respective centers of connection of connecting rods of the pistons and the wobble plate when the pistons are at the top dead center of their strokes within the cylinder bores.

    摘要翻译: 一种可变排量斜盘式压缩机,其具有气缸体,其中驱动轴在中心并轴向延伸,以便在其上安装斜盘组件以驱动往复布置在围绕驱动轴周向布置的多个气缸孔中的活塞。 旋转斜盘组件具有旋转斜盘和形成在气缸体中的曲轴箱中的非旋转摆盘,以及用于通过使旋转斜盘和摆盘相对于右侧延伸的轴线旋转来改变斜盘和摆盘的摆动角度的机构 与驱动轴的旋转轴线成角度,并且当活塞处于缸孔内的行程的上止点时,通过与活塞和摆盘的连接杆的连接的相应连接中心对准的点。

    Hall element with improved composite substrate
    44.
    发明授权
    Hall element with improved composite substrate 失效
    具有改进的复合基板的霍尔元件

    公开(公告)号:US4584552A

    公开(公告)日:1986-04-22

    申请号:US478123

    申请日:1983-03-23

    IPC分类号: H01L43/06 H01L43/00

    CPC分类号: H01L43/065

    摘要: A magnetoelectric transducer includes a high mobility semiconductor thin film formed on a layer such as an alumina film. Processing to form the device is improved by simultaneous patterning of the semiconductor thin film and an electrode layer. Improved resistance to the effects of heat are obtained by using a highly heat conductive substrate. Integrally with the substrate there may be formed an element such as a series resistor for temperature compensation of the magnetic sensor of the transducer.

    摘要翻译: 磁电换能器包括在诸如氧化铝膜的层上形成的高迁移率半导体薄膜。 通过半导体薄膜和电极层的同时构图来提高形成器件的处理。 通过使用高度导热的基底来获得对热影响的改善的抗性。 与基板一体地形成有诸如用于温度补偿传感器的磁传感器的串联电阻器的元件。

    Rotary compressor operable under a partial delivery capacity
    45.
    发明授权
    Rotary compressor operable under a partial delivery capacity 失效
    旋转压缩机在部分输送能力下可操作

    公开(公告)号:US4566863A

    公开(公告)日:1986-01-28

    申请号:US651612

    申请日:1984-09-17

    CPC分类号: F04C28/125

    摘要: A rotary compressor for compressing a refrigerant gas has a by-pass port and a control valve means. The by-pass port communicates at one end with a suction chamber containing the gas to be compressed, and at the other end with a compression chamber wherein compression of the refrigerant gas is in progress. The control valve means includes a valve spool accommodated in a chamber formed in a front side plate of the compressor and movable between its full-load position, where a gas suction port is opened to the compression chamber while the by-pass port is closed, and its partial-load position where the former is at least partially closed while the latter is opened. The valve spool is normally biased to its partial-load position. During operation of the compressor, the valve spool is placed under the influence of a first pressure of the gas acting to urge the same towards its said full-load position, and to a second pressure of the gas to urge the same towards its said partial-load position. The spool is shifted automatically to its partial-load position when the difference between these first and second pressures is decreased with a drop of cooling load. The compressor of the invention further comprises a flow control means for regulating the flow of the gas into its compression chambers in the event of a rapid increase of compressor speed.

    摘要翻译: 用于压缩制冷剂气体的旋转压缩机具有旁路口和控制阀装置。 旁通口在一端与包含被压缩气体的吸入室连通,另一端与压缩室连通,其中制冷剂气体的压缩正在进行。 控制阀装置包括容纳在形成在压缩机的前侧板中的腔室中的阀芯,并且在旁路口关闭的同时在其满载位置和气体吸入口与压缩室打开的位置之间移动, 以及其部分负载位置,其中前者在打开后至少部分关闭。 阀芯通常被偏压到其部分负载位置。 在压缩机的运行期间,阀芯被放置在气体的第一压力的作用下,以将气体推向其所述满载位置,并且将气体推向其所述部分的第二压力 - 位置。 当这些第一和第二压力之间的差异随着冷却负荷的下降而减小时,阀芯自动转移到其部分负载位置。 本发明的压缩机还包括流量控制装置,用于在压缩机速度快速增加的情况下调节气体流入其压缩室的流量。

    Avalanche photo-diode bias circuit
    46.
    发明授权
    Avalanche photo-diode bias circuit 失效
    雪崩光电二极管偏置电路

    公开(公告)号:US4479052A

    公开(公告)日:1984-10-23

    申请号:US411079

    申请日:1982-08-24

    申请人: Shinichi Suzuki

    发明人: Shinichi Suzuki

    CPC分类号: H04B10/6911 H03F3/08

    摘要: An avalanche photo-diode bias circuit compensates for temperature variations in the breakdown voltage by controlling the bias voltage so that the ratio of the bias voltage to the breakdown voltage remains constant, to achieve a constant current amplification factor.

    摘要翻译: 雪崩光电二极管偏置电路通过控制偏置电压来补偿击穿电压的温度变化,使得偏置电压与击穿电压的比率保持不变,以实现恒定电流放大系数。

    1-Phenyl-1H-pyrazolo [3,4-b]pyrazine derivatives and process for
preparing same
    47.
    发明授权
    1-Phenyl-1H-pyrazolo [3,4-b]pyrazine derivatives and process for preparing same 失效
    1-苯基-1H-吡唑并[3,4-b]吡嗪衍生物及其制备方法

    公开(公告)号:US4460773A

    公开(公告)日:1984-07-17

    申请号:US428016

    申请日:1982-09-29

    CPC分类号: C07D407/04

    摘要: Novel 1-phenyl-1H-pyrazolo[3,4-b]pyrazine derivatives are provided which are represented by the formula: ##STR1## wherein A is (i) ##STR2## in which R.sub.1 and R.sub.2 are hydrogen or an alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl or amino group, or a divalent radical forming a nitrogen-containing saturated heterocyclic ring together with the nitrogen atom, (ii) ##STR3## wherein R.sub.3 is a phenyl group which is unsubstituted or substituted by halogen or a lower alkyl, lower alokoxy, carboxyl or nitro group, and R.sub.4 is halogen or a methyl or ethyl group, (iii)--OR.sub.5 in which R.sub.5 is a phenyl group which is unsubstituted or substituted by halogen or a hydroxyl, lower alkyl, lower alkoxy, amino or lower alkylamide group, or (iv)--OR.sub.6 is an alkyl group which is unsubstituted or substituted by halogen or a phenyl, furanyl, tetrahydrofuranyl or alkylamino group. These derivatives have antitumor or antiviral activity.

    摘要翻译: 提供新的1-苯基-1H-吡唑并[3,4-b]吡嗪衍生物,其由下式表示:其中A是(i)其中R 1和R 2是氢或烷基,被取代的 烷基,环烷基,取代的环烷基或氨基,或与氮原子一起形成含氮饱和杂环的二价基团,(ii)其中R3是未被取代或被卤素或低级 烷基,低级甲氧基,羧基或硝基,R4为卤素或甲基或乙基,(ⅲ)-OR5,其中R5为未取代的或被卤素或羟基取代的苯基,低级烷基,低级烷氧基, 氨基或低级烷基酰胺基,或(iv)-OR 6是未被取代或被卤素或苯基,呋喃基,四氢呋喃基或烷基氨基取代的烷基。 这些衍生物具有抗肿瘤或抗病毒活性。

    Oil filter
    48.
    发明授权
    Oil filter 失效
    油过滤器

    公开(公告)号:US4454036A

    公开(公告)日:1984-06-12

    申请号:US417112

    申请日:1982-09-17

    申请人: Shinichi Suzuki

    发明人: Shinichi Suzuki

    IPC分类号: B01D27/07 B01D27/04

    CPC分类号: B01D27/07

    摘要: An oil filter is provided comprising a bottomed cylindrical casing (8, 106, 208), a base member including an oil inlet port (91c) and an oil exit port (91b) and adapted to close an open end of the casing and an isolating means (6, 107, 115, 206) formed about the filter element for isolating first and second oil paths to communicate one end and the periphery of a filter element formed by wrapping many times a sheet of thin filter paper about a core member with the first oil path (A) communicated with an oil inlet port and to communicate the other end of the filter element to the second element (B).With this construction, since the first oil path communicated with the oil inlet side is positioned close to the end surface and the periphery of the filter element, the area upon which the oil collides and severe clogging is liable to occur can be increased thus maintaining the filtering capability over a long period.

    摘要翻译: PCT No.PCT / JP82 / 00243 Sec。 371日期1982年9月7日 102(e)1982年9月7日PCT PCT 1982年6月23日PCT公布。 出版物WO83 / 日期:1983年1月6日,提供一种油过滤器,其包括有底圆柱形壳体(8,106,208),基部构件,其包括油入口(91c)和出油口(91b),并且适于闭合打开 壳体的端部和形成在过滤器元件周围的隔离装置(6,107,115,206),用于隔离第一和第二油路,以使一端和通过将多个薄过滤器 关于具有第一油路(A)的芯构件的纸与油入口连通并且将过滤元件的另一端连通到第二元件(B)。 利用这种结构,由于与进油侧连通的第一油路位于靠近过滤元件的端面和周边的位置,因此易于发生油碰撞和严重堵塞的区域可以增加,从而保持 过滤能力长期。

    LED driving apparatus which controls based on LED state
    49.
    发明授权
    LED driving apparatus which controls based on LED state 有权
    LED驱动装置,其基于LED状态进行控制

    公开(公告)号:US08648847B2

    公开(公告)日:2014-02-11

    申请号:US13371821

    申请日:2012-02-13

    IPC分类号: G06F3/038

    摘要: An LED driving apparatus comprising: a power feed unit; a driving control unit; a current detection unit that detects load current flowing in an LED module; and an output control unit that determines whether the LED module is under conducting state or opening state, and outputs a signal in accordance with a result of the determination, wherein, when the LED module is under conducting state, the output control unit outputs a first signal to the driving control unit so that the load current is constant, wherein, when the LED module is under opening state, the output control unit outputs a second signal to the driving control unit so that a voltage becomes a predetermined constant-voltage value, and wherein the predetermined voltage value is a voltage or higher, at which the LED module starts conduction, and a voltage or lower corresponding to an upper limit of the LED.

    摘要翻译: 一种LED驱动装置,包括:供电单元; 驱动控制单元; 检测在LED模块中流动的负载电流的电流检测单元; 以及输出控制单元,其确定所述LED模块是否处于导通状态或打开状态,并且根据所述确定的结果输出信号,其中,当所述LED模块处于导通状态时,所述输出控制单元输出第一 向驱动控制单元发送信号,使得负载电流恒定,其中,当LED模块处于打开状态时,输出控制单元向驱动控制单元输出第二信号,使得电压变为预定的恒定电压值, 并且其中所述预定电压值是所述LED模块开始导通的电压或更高电压,以及对应于所述LED的上限的电压或更低。