Gasket for sealing a refrigerant compressor
    61.
    发明授权
    Gasket for sealing a refrigerant compressor 失效
    用于密封制冷剂压缩机的垫片

    公开(公告)号:US06186514B1

    公开(公告)日:2001-02-13

    申请号:US09003020

    申请日:1998-01-05

    IPC分类号: F02F1100

    摘要: A gasket having a surface thereof coated with an elastic membrane and adapted to be interposed, together with a valve plate and a discharge valve member, between a cylinder block and a housing of a refrigerant compressor under compression. The gasket includes an outer sealing portion for sealing an outer circumference of the compressor against an atmospheric environment therearound, and an inner sealing portion, connected to the outer sealing portion, for sealing between a high pressure region and a low pressure region within the compressor. Each of the outer and inner sealing portions includes in its entirety a deformable ridge which is shaped as a convexly curved projection with an apex line continuously extending along a length of the each outer and inner sealing portion. When the gasket is located in a proper position in the compressor, the apex lines of the ridges of the respective sealing portions are abutted to the front or rear housing of the compressor.

    摘要翻译: 一种垫圈,其表面涂覆有弹性膜,并且适于在气缸体和压缩机之间的制冷剂压缩机的壳体之间与阀板和排出阀构件一起插入。 垫圈包括用于密封压缩机的外围的外部密封部分,以抵抗其周围的大气环境,以及连接到外部密封部分的用于密封压缩机内的高压区域和低压区域之间的内部密封部分。 外部密封部分和内部密封部分中的每一个整体上包括可变形的脊,其形状为凸形弯曲的突起,顶端线沿着每个外部和内部密封部分的长度连续地延伸。 当垫片位于压缩机中的适当位置时,各个密封部分的脊的顶线与压缩机的前壳体或后壳体抵接。

    Black photosensitive resin composition, color filter made by using the
same, and a process for the production thereof
    62.
    发明授权
    Black photosensitive resin composition, color filter made by using the same, and a process for the production thereof 失效
    黑色感光性树脂组合物,使用该滤色片的滤色器及其制造方法

    公开(公告)号:US5925484A

    公开(公告)日:1999-07-20

    申请号:US43572

    申请日:1998-04-01

    摘要: There is provided a black photoresist composition comprising a carbon black grafted with a polymer compound, a resin material, a crosslinking agent and a photo acid generator, in which specific amounts of the grafted carbon black, the resin material, the crosslinking agent and the photo acid generator are comprised. In addition, there is provided a color filter that has a black matrix made by using this black photoresist composition and is free of protuberances at the overlapping portions of multi-color picture elements and the black matrix. Thus, the present invention is able to provide a black photoresist composition, a color filter using the black photoresist composition, and a method for preparing the color filter that allows the formation of a black matrix having a high density that blocks out light and low reflectance, and the production of a color filter having a high degree of flatness and high film strength.

    摘要翻译: PCT No.PCT / JP97 / 02606 Sec。 371日期:1998年4月1日 102(e)1998年4月1日PCT PCT 1997年7月29日PCT公布。 公开号WO98 / 05712 日期:1998年2月12日提供黑色光致抗蚀剂组合物,其包含接枝有高分子化合物的炭黑,树脂材料,交联剂和光酸发生剂,其中特定量的接枝炭黑,树脂材料, 交联剂和光酸产生剂。 此外,提供一种滤色器,其具有通过使用该黑色光致抗蚀剂组合物制成的黑色矩阵,并且在多色图像元素和黑色矩阵的重叠部分处不存在突起。 因此,本发明能够提供黑色光致抗蚀剂组合物,使用黑色光致抗蚀剂组合物的滤色器以及制备滤色片的方法,该滤色片允许形成具有高密度的黑色矩阵以阻挡光线和低反射率 ,以及生产具有高平整度和高膜强度的滤色器。

    Double-headed swash-plate operated reciprocating piston type compressor
with improved thrust bearing assemblies for the swash plate
    63.
    发明授权
    Double-headed swash-plate operated reciprocating piston type compressor with improved thrust bearing assemblies for the swash plate 失效
    双头旋转斜盘操作的往复式活塞式压缩机,具有改进的用于斜盘的推力轴承组件

    公开(公告)号:US5813314A

    公开(公告)日:1998-09-29

    申请号:US558725

    申请日:1995-11-16

    摘要: A double-headed swash-plate operated reciprocating piston type refrigerant compressor having front and rear cylinder blocks provided with axial cylinder bores for receiving the double-headed pistons reciprocated by a swash plate mounted on an axial drive shaft rotating about an axis of rotation thereof together with the swash plate which is axially and rigidly supported by front and rear thrust bearing assemblies including an elastic unit arranged between the thrust bearing of at least one of the front and rear thrust bearing assemblies and a pressure receiving seat formed in the shoulder portion of the swash plate, the elastic unit providing the swash plate with a axial mechanical support having a rigidity which changes in a stepwise manner in response to a change in a discharge pressure of the refrigerant compressed by the compressor.

    摘要翻译: 一种双头旋转斜盘操作的往复式活塞式制冷压缩机,其具有设置有轴向气缸孔的前后气缸体,用于接收由安装在围绕其旋转轴线旋转的轴向驱动轴上的斜盘往复运动的双头活塞 其中旋转斜盘由前后推力轴承组件轴向和刚性地支撑,包括布置在前推力轴承和后推力轴承组件中的至少一个的止推轴承之间的弹性单元和形成在 旋转斜盘,所述弹性单元为旋转斜盘提供轴向机械支撑,所述轴向机械支撑具有响应于由压缩机压缩的制冷剂的排出压力的变化而以逐步方式改变的刚度。

    Swash plate type refrigerant compressor with improved internal
lubricating system
    64.
    发明授权
    Swash plate type refrigerant compressor with improved internal lubricating system 失效
    具有改善内部润滑系统的斜盘式制冷压缩机

    公开(公告)号:US5795139A

    公开(公告)日:1998-08-18

    申请号:US615104

    申请日:1996-03-14

    IPC分类号: F04B27/10 F04B1/16 F04B1/18

    摘要: A refrigerant compressor, typically a swash plate type refrigerant compressor for compressing refrigerant gas containing therein lubricating oil, which has axially combined cylinder blocks having a plurality of cylinder bores in which a plurality of pistons reciprocate to implement suction and compression of refrigerant gas as well as discharge of the compressed refrigerant gas. The cylinder blocks further have a swash plate chamber for a swash plate supported by a sliding type thrust bearings, receiving the refrigerant gas returning from an exterior of the compressor, and an axially extending central through-bore for a drive shaft supported by radial bearings. The compressor has a lubricating oil system which includes a fluid passageway for supplying a part of the refrigerant gas containing the lubricating oil from refrigerant gas inlet passageways in the cylinder blocks into the central bore to lubricate the sliding type thrust bearings and the radial bearings. Additional gas passageways may be provided in the valve plate for providing communication between some cylinder bores and the central bore in synchronism with opening of suction valves of some cylinder bores so that introduction of the part of the refrigerant gas into the central bore from the swash plate is promoted.

    摘要翻译: 一种制冷剂压缩机,通常是用于压缩含有润滑油的制冷剂气体的斜盘式制冷剂压缩机,其具有轴向组合的气缸体,其具有多个气缸孔,多个气缸孔中多个活塞往复运动以实现制冷剂气体的吸入和压缩, 排出压缩的制冷剂气体。 气缸体还具有用于由滑动型止推轴承支撑的旋转斜盘的旋转斜盘室,其接收从压缩机外部返回的制冷剂气体,以及轴向延伸的用于由径向轴承支撑的驱动轴的中心通孔。 压缩机具有润滑油系统,该润滑油系统包括用于将包含润滑油的一部分制冷剂气体从气缸体中的制冷剂气体入口通道供给到中心孔的流体通道,以润滑滑动型止推轴承和径向轴承。 可以在阀板中设置另外的气体通道,用于与一些气缸孔的吸入阀的打开同步地在一些气缸孔和中心孔之间提供连通,从而将部分制冷剂气体从斜盘导入中心孔 被提拔。

    Swash plate type compressor
    65.
    发明授权
    Swash plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US5768974A

    公开(公告)日:1998-06-23

    申请号:US620026

    申请日:1996-03-21

    摘要: A swash plate type compressor includes an improved thrust bearing for axially supporting the swash plate. The bearing is of a composite type, and includes at least two elastically deformable slide bearing elements. The swash plate and the cylinder block each have seat portions, which are of different diameters. The two bearing elements are compressed between the respective seat portions into an elastically deformed conically-shaped state, with the amount of conical deformation depending upon the amount of axial compression that is applied to the bearing by tightening the assembly bolts of the compressor. In operation, one of the conically shaped slide bearing elements is pressed outwardly against the other by centrifugal force as the compressor shaft rotates. During start up and low speed operation of the compressor, this centrifugal force will have minimal effect, and the bearing elements will rotate with respect to each other, keeping internal frictional resistance low. At higher speeds, however, the centrifugal force will both bind the bearing elements to move together as a unit and will impart additional supportive force to the swash plate that will tend to minimize vibration and noise during operation.

    摘要翻译: 斜盘式压缩机包括用于轴向支撑斜板的改进的推力轴承。 轴承是复合型的,并且包括至少两个可弹性变形的滑动轴承元件。 斜盘和气缸体均具有不同直径的座部。 两个轴承元件在相应的座部之间被压缩成弹性变形的锥形状态,其中锥形变形量取决于通过拧紧压缩机的组装螺栓施加到轴承的轴向压缩量。 在操作中,当压缩机轴旋转时,其中一个锥形滑动轴承元件通过离心力向外压靠在另一个上。 在压缩机的启动和低速运转过程中,这种离心力将产生最小的影响,并且轴承元件将相对于彼此旋转,从而保持内摩擦阻力低。 然而,在较高的速度下,离心力将会同时绑定轴承元件作为一个单元一起移动,并且将向旋转斜盘施加额外的支撑力,这将倾向于使操作期间的振动和噪音最小化。

    Cam plate type compressor
    66.
    发明授权
    Cam plate type compressor 失效
    凸轮板式压缩机

    公开(公告)号:US5694828A

    公开(公告)日:1997-12-09

    申请号:US527369

    申请日:1995-09-12

    IPC分类号: F04B27/10 F16C32/00 F01B3/00

    CPC分类号: F04B27/1063

    摘要: Disclosed is a compressor designed to facilitate the assembling of the thrust bearing and reduce noise. A swash plate which moves in responsive to the drive shaft is arranged in a crank chamber defined in a pair of cylinder blocks. Ring washers are held between both bosses of the swash plate and seats formed on both cylinder blocks. Wedge-like clearances are formed between the washers and the seats of the cylinder blocks for the effective introduction of the refrigerant gas by the yawing of the swash plate which occurs as the compressor runs. At this time, the washers, together with the lubrication oil mist contained in the refrigerant gas, constitute the dynamic bearing to support the swash plate and permit the relative movement of the swash plate to the cylinder blocks.

    摘要翻译: 公开了一种被设计成便于组装推力轴承并降低噪音的压缩机。 响应于驱动轴移动的旋转斜盘布置在限定在一对气缸体中的曲柄室中。 环形垫圈保持在斜盘的两个凸台和形成在两个气缸体上的阀座之间。 在垫圈和气缸体的座之间形成楔形间隙,以便通过在压缩机运转时发生的斜盘的偏转来有效地引入制冷剂气体。 此时,垫圈与容纳在制冷剂气体中的润滑油雾一起构成支撑斜盘的动态轴承,并允许斜盘相对于气缸体的运动。

    Reciprocating piston type compressor with an oil separator for removing
lubricating oil from discharged high pressure refrigerant gas
    67.
    发明授权
    Reciprocating piston type compressor with an oil separator for removing lubricating oil from discharged high pressure refrigerant gas 失效
    往复式活塞式压缩机,具有用于从排出的高压制冷剂气体中除去润滑油的油分离器

    公开(公告)号:US5636974A

    公开(公告)日:1997-06-10

    申请号:US658197

    申请日:1996-06-04

    CPC分类号: F04B27/109 F04B39/04

    摘要: A reciprocating piston compressor adapted to receive a low pressure gas from an external circuit, and to supply a high pressure gas to the external circuit includes a cylinder block with front and rear ends. The cylinder block includes a central bore extending along the longitudinal axis, and a plurality of axially extending cylinder bores. The central bore has an open end at the front end of the cylinder block and an opposite closed end. Pistons are slidably provided within the cylinder bores for reciprocation. A drive shaft is inserted into the central bore for driving the motion of the reciprocating pistons. A pair of radial bearings, which are provided in the central bore, supports the axially extending drive shaft. An oil separator is provided between the compressor and the external circuit to remove lubricating oil contained in the high pressure gas. An oil reservoir is provided for accumulating the lubricating oil removed from the high pressure gas by the oil separator, the cylinder block including at least a portion of the oil reservoir adjacent to the blind end of the central bore.

    摘要翻译: 适于从外部回路接收低压气体并向外部回路供给高压气体的往复活塞式压缩机包括具有前端和后端的气缸体。 气缸体包括沿着纵向轴线延伸的中心孔和多个轴向延伸的气缸孔。 中心孔在气缸体的前端具有开口端,并且具有相对的封闭端。 活塞可滑动地设置在缸孔内用于往复运动。 驱动轴插入到中心孔中以驱动往复活塞的运动。 设置在中心孔中的一对径向轴承支撑轴向延伸的驱动轴。 在压缩机和外部回路之间设置油分离器,以去除高压气体中所含的润滑油。 提供储油器用于通过油分离器积聚从高压气体中除去的润滑油,气缸体包括与中心孔的盲端相邻的至少一部分储油器。

    Multi-piston type refrigerant compressor with means for damping suction
and discharge gas pulsation
    69.
    发明授权
    Multi-piston type refrigerant compressor with means for damping suction and discharge gas pulsation 失效
    多活塞式制冷剂压缩机,具有用于阻尼吸气和排气脉动的装置

    公开(公告)号:US5556265A

    公开(公告)日:1996-09-17

    申请号:US538411

    申请日:1995-10-02

    IPC分类号: F04B27/08 F04B39/00 F04B39/12

    CPC分类号: F04B39/0061 Y10S181/403

    摘要: A multi-piston type refrigerant compressor having a cylinder block unit in which a plurality of cylinder bores receiving a plurality of reciprocating pistons for sucking a refrigerant gas, compressing the refrigerant gas, and discharging the compressed refrigerant gas, and a piston reciprocating actuating mechanism are housed, and a muffling unit defined by upright walls integral with the cylinder block unit and including a suction pulsation damping chamber, a discharge pulsation damping chamber, and an arrangement in which the covering plate of the muffling chamber, having ports formed so as to fluidly connect suction and delivery gas pipes to the muffling chamber, is arranged to be inclined, with respect to a horizontal plane, towards one of the cylinder block units.

    摘要翻译: 一种多活塞式制冷剂压缩机,具有气缸体单元,多个气缸孔容纳用于吸入制冷剂气体的多个往复活塞,压缩制冷剂气体,排出压缩的制冷剂气体,以及活塞往复运动机构, 并且由与气缸体单元一体的直立壁限定的消音单元,包括抽吸脉动阻尼室,排出脉动阻尼室,以及其中消音室的盖板具有形成为流体的端口的布置 将抽吸和输送气体管道连接到消音室,被布置成相对于水平面倾斜朝向气缸体单元中的一个倾斜。