VARIABLE DISPLACEMENT COMPRESSOR
    1.
    发明申请
    VARIABLE DISPLACEMENT COMPRESSOR 审中-公开
    可变位移压缩机

    公开(公告)号:US20090241766A1

    公开(公告)日:2009-10-01

    申请号:US12414058

    申请日:2009-03-30

    IPC分类号: F04B53/00

    摘要: A variable displacement compressor includes a housing, a rotary shaft, a bearing, a seal member, a shaft seal chamber, a discharge refrigerant passage and a partition. The partition is provided in the shaft seal chamber for partitioning the shaft seal chamber into a first seal chamber to which the discharge refrigerant passage is opened and a second seal chamber part of the periphery of which is formed by the bearing and the seal member. The partition is provided with a first guide passage through which refrigerant containing lubricating oil flowed from the discharge refrigerant passage into tho first seal chamber is substantially all supplied to the seal member of the second seal chamber.

    摘要翻译: 可变排量压缩机包括壳体,旋转轴,轴承,密封构件,轴密封室,排出制冷剂通道和隔板。 隔离件设置在轴密封室中,用于将轴密封室分隔成第一密封室,排出制冷剂通道打开到第一密封室,并且其周边的第二密封室部分由轴承和密封构件形成。 隔板设置有第一引导通道,通过该第一引导通道,包含从排出制冷剂通道流入第一密封室的润滑油的制冷剂基本上全部供应到第二密封室的密封构件。

    Piston type compressor having suction structure with arcuately shaped suction valve
    2.
    发明授权
    Piston type compressor having suction structure with arcuately shaped suction valve 失效
    活塞式压缩机具有带弓形吸入阀的抽吸结构

    公开(公告)号:US06471490B2

    公开(公告)日:2002-10-29

    申请号:US09847211

    申请日:2001-05-02

    IPC分类号: F04B126

    摘要: A suction port of a piston type compressor is formed in the shape similar to a portion of a sector with an apex portion of the sector removed. A distal end portion of a suction valve which can open and close the suction port has a contour line including a distal end forming line extending generally parallel to a distal end line of the suction port, and side lines. A gap between the distal end line of the suction port and the distal end forming line of the suction valve is substantially constant, and a gap between the distal end forming line and the circle of the cylinder bore is substantially constant. The ease of the inflow of a gas when the gas is sucked from the suction port to the cylinder bore is improved.

    摘要翻译: 活塞式压缩机的吸入口形成为与扇形体的顶部部分被去除的扇形部分相似的形状。 可以打开和关闭吸入口的吸入阀的远端部分具有包括大致平行于吸入口的远端线延伸的远端形成线和侧线的轮廓线。 吸入口的远端线和吸入阀的远端形成线之间的间隙基本上恒定,并且前端形成线与气缸孔的圆之间的间隙基本上恒定。 当气体从吸入口吸入气缸孔时气体的流入容易度提高。

    Torsional vibration attenuating structure in compressor
    3.
    发明授权
    Torsional vibration attenuating structure in compressor 失效
    压缩机扭转振动衰减结构

    公开(公告)号:US06247902B1

    公开(公告)日:2001-06-19

    申请号:US09666201

    申请日:2000-09-21

    IPC分类号: F04B4900

    摘要: A mechanism for attenuating torsional vibration in a compressor is described. The compressor includes a swash plate secured to a drive shaft and pistons coupled to the swash plate. Compression of refrigerant gas by the pistons generates torsional vibrations of the drive shaft. The rear end of the drive shaft is coupled to a damper for attenuating torsional vibrations. The damper includes a frictional plate secured to the rear end of the drive shaft, a weight rotatably fitted about the drive shaft, and a coil spring. The coil spring elastically presses the weight against the frictional plate and elastically couples the weight with the drive shaft. When the drive shaft torsionally vibrates, the weight contacts the frictional plate and is vibrated about the axis of the drive shaft by the coil spring. As a result, energy of the torsional vibrations is consumed and the vibrations are attenuated. Further embodiments show similar dampers attached to the exterior of the compressor.

    摘要翻译: 描述了用于衰减压缩机中的扭转振动的机构。 压缩机包括固定到驱动轴的旋转斜盘和联接到斜盘的活塞。 活塞对制冷剂气体的压缩产生驱动轴的扭转振动。 驱动轴的后端连接到用于衰减扭转振动的阻尼器。 阻尼器包括固定到驱动轴的后端的摩擦板,围绕驱动轴可旋转地配合的重量和螺旋弹簧。 螺旋弹簧将重物弹性地压在摩擦板上并将重物与驱动轴弹性连接。 当驱动轴扭转时,重物接触摩擦板,并通过螺旋弹簧绕驱动轴的轴线振动。 结果,扭转振动的能量被消耗并且振动被衰减。 另外的实施例示出了附接到压缩机外部的类似的阻尼器。

    Guest-host reflective liquid crystal display device with a particular
relationship between the concentration of dichroic dye and the cell
thickness
    4.
    发明授权
    Guest-host reflective liquid crystal display device with a particular relationship between the concentration of dichroic dye and the cell thickness 失效
    宾主反射液晶显示装置与二色性染料的浓度与电池厚度有特别的关系

    公开(公告)号:US5856859A

    公开(公告)日:1999-01-05

    申请号:US887202

    申请日:1997-07-02

    CPC分类号: G02F1/13725

    摘要: A reflective liquid crystal display device includes a pair of substrates and a liquid crystal layer interposed therebetween. The liquid crystal layer includes a liquid crystal material and a dichroic dye contained therein, and long axis of liquid crystal molecules near the substrate is substantially parallel to the substrate. A plurality of parameters of the reflective liquid crystal display device are set so that a product K.sub.M cd of a value K.sub.M, a dye concentration c and a thickness d of the liquid crystal layer satisfies the following relationship:3.0S.sup.2 -7.3S+5.7.ltoreq.K.sub.M cd.ltoreq.14.7S.sup.2 -15.1S+6.15wherein, the value K.sub.M is a value defined by absorption coefficients for linearly-polarized light substantially parallel to and perpendicular to the liquid crystal molecules, and an order parameter S of the liquid crystal layer.

    摘要翻译: 反射型液晶显示装置包括一对基板和夹在其间的液晶层。 液晶层包含液晶材料和二色性染料,基板附近的液晶分子的长轴基本上平行于基板。 设定反射型液晶显示装置的多个参数,使得KM值,染料浓度c和液晶层厚度d的乘积KMcd满足以下关系:3.0S2-7.3S + 5.7 < = KMcd

    Reflection type liquid crystal display device and personal digital
equipment using the same
    5.
    发明授权
    Reflection type liquid crystal display device and personal digital equipment using the same 失效
    反射式液晶显示装置和使用该液晶显示装置的个人数字设备

    公开(公告)号:US5671031A

    公开(公告)日:1997-09-23

    申请号:US697591

    申请日:1996-08-27

    IPC分类号: G02F1/1335 H04N3/14 H04N9/30

    CPC分类号: G02F1/133514

    摘要: A reflection type liquid crystal display device of the present invention includes: a first substrate having a reflective electrode formed thereon; a second substrate having a transparent counter substrate and a color filter formed thereon; and a liquid crystal layer interposed between the first and second substrates, wherein the color filter includes a red color filter portion and a cyan color filter portion. The cyan color filter portion transmits light having a complementary color of a color of light transmitted through the red color filter portion. The light transmitted through the red color filter portion has a chromaticity (x, y) on the XYZ color system chromaticity diagram satisfying the following formulae at a 2.degree. viewing angle using a standard light source D.sub.65 : (0.038).sup.2 .ltoreq.(x-0.313).sup.2 +(25/4).multidot.(y-0.329).sup.2 .ltoreq.(0.178).sup.2 ; y.ltoreq.0.145x+0.236; and y.gtoreq.-0.233x+0.376.

    摘要翻译: 本发明的反射型液晶显示装置具有:形成有反射电极的第一基板; 具有透明对置基板和形成在其上的滤色器的第二基板; 以及插入在第一和第二基板之间的液晶层,其中滤色器包括红色滤色器部分和青色滤色器部分。 青色滤色器部分透射通过红色滤色器部分透射的光的颜色的互补色的光。 通过红色滤色器部分透射的光在使用标准光源D65的2°视角下满足下列公式的XYZ色系色度图上具有色度(x,y):(0.038)2 -0.313)2+(25/4)x(y-0.329)2 = = 0.233x + 0.376。

    Liquid crystal display device in which the heights of the reflection
plate projections are less than half the thicknesses of the two
aligning films together
    6.
    发明授权
    Liquid crystal display device in which the heights of the reflection plate projections are less than half the thicknesses of the two aligning films together 失效
    其中反射板突起的高度小于两个取向膜的厚度的一半的液晶显示装置

    公开(公告)号:US5576860A

    公开(公告)日:1996-11-19

    申请号:US111147

    申请日:1993-08-17

    摘要: A liquid crystal display device is disclosed. The display device uses a phase transition type guest-host mode. The device is made with a pair of substrates (31, 45). One substrate is a transparent substrate and having a transparent electrode (47) and an aligning film (48) formed in this order. The other substrate is located opposite to the transparent substrate and has an insulating film (34), a reflection plate (38), and an aligning film (44) formed in this order. The reflection plate has projections (42a,b) at the surface. The aligning films are subjected to a vertical aligning treatment relative to the respective substrates. A liquid crystal composition is disposed between the aligning films, and has a nematic liquid crystal, a chiral additive and a two-tone pigment. A helical pitch (P.sub.o) of the liquid crystal composition and the cell thickness (d) of the liquid crystal display device satisfy the relation of 1.5

    摘要翻译: 公开了一种液晶显示装置。 显示装置使用相变型客机主机模式。 该装置由一对基板(31,45)制成。 一个基板是透明基板,并具有依次形成的透明电极(47)和取向膜(48)。 另一个基板位于与透明基板相对的位置,并具有依次形成的绝缘膜(34),反射板(38)和取向膜(44)。 反射板在表面具有突起(42a,b)。 使取向膜相对于各基板进行垂直取向处理。 液晶组合物配置在取向膜之间,并且具有向列型液晶,手性添加剂和双色调颜料。 液晶组合物的螺距(Po)和液晶显示装置的单元厚度(d)满足1.5 / = 4的关系。

    Liquid-crystal display device using twisted nematic liquid crystal
molecules
    8.
    发明授权
    Liquid-crystal display device using twisted nematic liquid crystal molecules 失效
    使用扭转向列型液晶分子的液晶显示装置

    公开(公告)号:US4941737A

    公开(公告)日:1990-07-17

    申请号:US254042

    申请日:1988-10-06

    申请人: Naofumi Kimura

    发明人: Naofumi Kimura

    摘要: A liquid-crystal display device includes a multi-layered-type liquid-crystal cell that is composed of at least first and second cell layers. These cells contain liquid-crystal molecules with a twisted nematic orientation, wherein the angle of twist of the liquid-crystal molecules in the first cell layer is opposite to that of twist of the liquid-crystal molecules in the second cell layer. The orientation of the liquid-crystal molecules in the first cell layer in the vicinity of the second cell layer is at an angle of 70.degree. to 150.degree. to that of the liquid-crystal molecules in the second cell layer in the vicinity of the first cell layer such that this angle is the angle between a director in one cell aligned with the surface of its base substrate (parallel alignment) and the corresponding director in the other cell when it is also of parallel alignment wherein these two directors are horizontally coplanar, the first cell layer has a voltage-applying device that changes the orientation of the liquid-crystal molecules within the first cell layer, but this voltage-applying device does not cause the second cell layer to change orientation of the liquid-crystal molecules within it.

    摘要翻译: 液晶显示装置包括由至少第一和第二单元层组成的多层型液晶单元。 这些单元含有具有扭曲向列取向的液晶分子,其中第一单元层中的液晶分子的扭转角与第二单元层中的液晶分子的扭曲相反。 在第二电池层附近的第一电池层中的液晶分子的取向与第一电池层附近的第二电池层中的液晶分子的取向成为70°至150°的角度 单元层,使得该角度是当一个单元中的一个单元中的一个单元与其基板的表面(平行排列)对准的角度与另一个单元中的相应的导向器之间的角度,当它也是平行对准时,其中这两个导子水平共面, 第一电池层具有改变第一电池层内的液晶分子的取向的电压施加装置,但是该施加电压装置不会使第二电池层改变其内的液晶分子的取向 。

    GH LCD having particular parameters and characteristics
    9.
    发明授权
    GH LCD having particular parameters and characteristics 失效
    GH LCD具有特定的参数和特性

    公开(公告)号:US6094252A

    公开(公告)日:2000-07-25

    申请号:US707768

    申请日:1996-09-04

    IPC分类号: G02F1/139 G02F1/13

    摘要: A liquid crystal display device having a liquid crystal cell including: a pair of substrates at least one of which has light transparency; a chiral nematic liquid crystal layer having positive anisotropy of dielectric constant, disposed between the pair of substrates; and a voltage applying circuit for applying a voltage to the liquid crystal layer, wherein the liquid crystal layer contains a pleochroic dye, and liquid crystal molecules in the liquid crystal layer are twisted with respect to a helical axis perpendicular to surfaces of the pair of substrates, a twist angle of the liquid crystal molecules from one of the pair of substrates to the other of the pair of substrates is in a range selected from the group consisting of a range from 0.degree. to 50.degree., a range from 140.degree. to 250.degree., and a range of twist angles obtained by adding an integral multiple of n radian to the twist angles in the range from 0.degree. to 50.degree. and in the range from 140.degree. to 250.degree..

    摘要翻译: 一种具有液晶单元的液晶显示装置,包括:至少一个具有透光性的一对基板; 具有正的各向异性的介电常数的手性向列型液晶层,设置在所述一对基板之间; 以及用于向液晶层施加电压的电压施加电路,其中液晶层包含多色染料,液晶层中的液晶分子相对于垂直于该对基片表面的螺旋轴线扭曲 从一对基板之一到另一对基板中的液晶分子的扭转角在从0°至50°的范围内选择的范围内,在140°至250°的范围内 DEG和通过将n弧度的整数乘以0°至50°范围内且在140°至250°范围内的扭转角获得的扭转角范围。

    Multiple piston swash plate type of compressor including different dead
volumes of the cylinder bores by the use of different length pistons
    10.
    发明授权
    Multiple piston swash plate type of compressor including different dead volumes of the cylinder bores by the use of different length pistons 失效
    多个活塞旋转斜盘式压缩机,包括使用不同长度的活塞的缸体的不同死体积

    公开(公告)号:US5983780A

    公开(公告)日:1999-11-16

    申请号:US746920

    申请日:1996-11-18

    摘要: A compressor includes front and rear cylinder blocks, a drive shaft rotatably supported by the cylinder blocks, a swash plate mounted on the drive shaft, a plurality of cylinder bores defined in the cylinder blocks and located around the drive shaft, and a plurality of pistons respectively disposed in the cylinder bores. The pistons reciprocate by converting rotation of the drive shaft with the swash plate. A plurality of compression chambers are defined in the cylinder bores for compressing the gas supplied to the cylinder bores in accordance with the reciprocating movement of the pistons. Each compression chamber has dead volume defined by a space having a predetermined volume when the associated piston is at top dead center in each cylinder bore. A reference capacity is defined by the capacity when the piston is at a bottom dead center of the cylinder bore that has the smallest dead volume. The largest dead volume is greater than the minimum dead volume by approximately four percent of the reference capacity.

    摘要翻译: 压缩机包括前后缸体,由气缸体可旋转地支撑的驱动轴,安装在驱动轴上的斜盘,限定在气缸体中并位于驱动轴周围的多个气缸孔,以及多个活塞 分别设置在气缸孔中。 活塞通过转动驱动轴与旋转斜盘的旋转而往复运动。 多个压缩室限定在气缸孔中,用于根据活塞的往复运动来压缩供应到气缸孔的气体。 当相关联的活塞在每个气缸孔中的上止点时,每个压缩室具有由具有预定体积的空间限定的死体积。 当活塞处于死缸体积最小的气缸孔的下死点时,参考能力由容量定义。 死亡体积的最大死亡人数比最小死亡人数大约为参考能力的四分之一。