Drive shaft lubrication arrangement for a swash plate type refrigerant
compressor
    1.
    发明授权
    Drive shaft lubrication arrangement for a swash plate type refrigerant compressor 失效
    用于斜盘式制冷压缩机的驱动轴润滑装置

    公开(公告)号:US5718566A

    公开(公告)日:1998-02-17

    申请号:US653446

    申请日:1996-05-24

    摘要: A swash plate type compressor includes an oil separating chamber connected to the discharge chamber for separating lubricant oil from refrigerant gas. A first oil reserve chamber receives the separated oil. A second oil reserve chamber is connected to the first oil reserve chamber. An oil supply port is formed in the valve plate for connecting the second oil reserve chamber to a drive shaft support hole. A restricting member is provided integrally with the discharge valve for regulating the amount of the lubricant oil that passes through the oil supply port.

    摘要翻译: 斜盘式压缩机包括连接到排出室的分油室,用于将润滑油与制冷剂气体分离。 第一个储油室接收分离的油。 第二储油室连接到第一储油室。 在阀板上形成有用于将第二储油室连接到驱动轴支撑孔的供油口。 与排出阀一体设置限制构件,用于调节通过供油口的润滑油的量。

    Lubricant oil separating mechanism for a compressor
    2.
    发明授权
    Lubricant oil separating mechanism for a compressor 失效
    用于压缩机的润滑油分离机构

    公开(公告)号:US5733107A

    公开(公告)日:1998-03-31

    申请号:US696474

    申请日:1996-08-14

    摘要: A compressor with a compressing device compresses gas containing oil mist. The compressing device includes a compression chamber. A receiving chamber receives the compressed gas discharged from the compression chamber. The receiving chamber has a duct for discharging the gas from the receiving chamber. A hollow cylinder communicates with the duct and projects inside the receiving chamber. The gas directed toward the duct flows around the cylinder to generate centrifugal force for separating the oil mist from the gas.

    摘要翻译: 具有压缩装置的压缩机压缩含有油雾的气体。 压缩装置包括压缩室。 接收室接收从压缩室排出的压缩气体。 接收室具有用于从接收室排放气体的管道。 中空圆筒与管道连通并在接收室内突出。 导向管道的气体围绕气缸流动以产生用于将油雾与气体分离的离心力。

    Cam plate type compressor
    3.
    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。

    Piston type compressor with structure for reducing cylinder bore
deformation
    4.
    发明授权
    Piston type compressor with structure for reducing cylinder bore deformation 失效
    活塞式压缩机具有减少缸径变形的结构

    公开(公告)号:US5782613A

    公开(公告)日:1998-07-21

    申请号:US614370

    申请日:1996-03-12

    CPC分类号: F04B27/1081

    摘要: A compressor includes a housing body and a drive shaft rotatably supported in the housing body. A swash plate is mounted on the swash shaft. Cylinder bores are defined in the housing body. Pistons are operably coupled to the swash plate and are disposed in the cylinder bores. The swash plate converts a rotation of the swash shaft to a reciprocating movement of the pistons along an inner surface of the cylinder bores. Each piston compresses gas supplied from a suction chamber to the associated cylinder bore and discharges the compressed gas to a discharge chamber. Deformation of the inner surface of each cylinder bore is reduced by utilizing pressure of the gas compressed in the cylinder bore.

    摘要翻译: 压缩机包括壳体和可旋转地支撑在壳体中的驱动轴。 旋转斜盘安装在斜盘上。 气缸孔限定在壳体内。 活塞可操作地联接到斜盘并且设置在气缸孔中。 斜盘将旋转斜盘的旋转转换成活塞沿着气缸孔的内表面的往复运动。 每个活塞将从抽吸室供应的气体压缩到相关联的气缸孔,并将压缩气体排放到排放室。 通过利用在气缸孔中压缩的气体的压力来减小每个气缸孔的内表面的变形。

    Cam plate supporting structure in a cam plate type compressor
    5.
    发明授权
    Cam plate supporting structure in a cam plate type compressor 失效
    凸轮板式压缩机中的凸轮板支撑结构

    公开(公告)号:US5737997A

    公开(公告)日:1998-04-14

    申请号:US694407

    申请日:1996-08-12

    CPC分类号: F04B27/1063 Y10T74/18336

    摘要: A cam plate type compressor includes a cam plate having a boss and the cam plate is located in a crank chamber formed within a pair of casings. The cam plate is rotatable with a drive shaft. The compressor also has two-part bearing structure for supporting the cam plate. The bearing has a buffer structure for absorbing an axial load applied to the cam plate. One of the bearing parts is constituted by a rolling bearing and the other is constituted by a flat sliding bearing.

    摘要翻译: 凸轮板式压缩机包括具有凸台的凸轮板,并且凸轮板位于形成在一对壳体内的曲柄室中。 凸轮板可以用驱动轴旋转。 压缩机还具有用于支撑凸轮板的两部分轴承结构。 轴承具有用于吸收施加到凸轮板的轴向载荷的缓冲结构。 其中一个轴承部件由滚动轴承构成,另一个由平滑滑动轴承构成。

    Swash plate type compressor
    6.
    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。

    Reciprocating piston type compressor with an oil separator for removing
lubricating oil from discharged high pressure refrigerant gas
    7.
    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。

    Refrigerant compressor with an improved discharge valve assembly
    9.
    发明授权
    Refrigerant compressor with an improved discharge valve assembly 有权
    具有改进的排气阀组件的制冷压缩机

    公开(公告)号:US06174147B1

    公开(公告)日:2001-01-16

    申请号:US09244183

    申请日:1999-02-04

    IPC分类号: F04B3910

    CPC分类号: F04B39/1073 Y10T137/7892

    摘要: A refrigerant compressor, for compressing a refrigerant gas and delivering the compressed refrigerant gas toward an external refrigerating system, which has at least a rear housing provided with a rear discharge chamber defined by a partition wall and a rear discharge valve assembly including a rear discharge valve element and a rear retainer element coated with a rubber material, the partition wall having an endmost first end surface holding a base portion of the rear discharge valve element and a base end portion of the rear retainer element, a tapered surface portion extending toward a rear direction from the endmost first end surface, and a second end surface extending from the rear end of the tapered side surface to be parallel with the first end surface, the tapered surface portion and the second end surface defining a cavity and a support portion to prevent an uncontrolled deformation of controlling portions of the retainer element which control an amount of opening of the valve portions of the rear discharge valve element.

    摘要翻译: 一种用于压缩制冷剂气体并将压缩的制冷剂气体输送到外部制冷系统的制冷剂压缩机,所述制冷剂压缩机具有至少一个后部壳体,所述后部壳体设置有由分隔壁限定的后排气室和后排气阀组件,后排气阀组件包括后排气阀 元件和涂覆有橡胶材料的后保持器元件,所述分隔壁具有保持后排出阀元件的基部的最末端第一端面和后保持器元件的基端部,朝向后方延伸的锥形表面部分 方向从最终的第一端面延伸,第二端表面从锥形侧表面的后端延伸成与第一端面平行,锥形表面部分和第二端表面限定空腔和支撑部分,以防止 保持器元件的控制部分的不受控制的变形,其控制阀的打开量 后排出阀元件的一部分。

    Reciprocating compressor
    10.
    发明授权
    Reciprocating compressor 失效
    往复式压缩机

    公开(公告)号:US5456158A

    公开(公告)日:1995-10-10

    申请号:US346698

    申请日:1994-11-30

    摘要: A refrigerant compressor of the type in which a cylinder block and front and rear housings made of an aluminum alloy are fastened together by means of a plurality of bolts made of a ferrous metal and extending through part of the refrigerant gas passage in the compressor and respective bores formed in the front housing, is disclosed. Each of the bolts has a head supported on a bearing surface formed on said housing means, the bearing surface being formed by an annular projection concentric with the bore in the housing. The annular projection is plastically deformed by the bolt when the compressor is assembled, and the bolt head is carried by such deformed annular projection so that an increase in the tightening force is taken up by the elasticity of the projection.

    摘要翻译: 一种制冷剂压缩机,其中气缸体和由铝合金制成的前壳体和后壳体通过多个由黑色金属制成的螺栓紧固在一起,并延伸穿过压缩机中的制冷剂气体通道的一部分, 公开了在前壳中形成的孔。 每个螺栓具有支撑在形成在所述壳体装置上的支承表面上的头部,所述支承表面由与壳体中的孔同心的环形突起形成。 当压缩机组装时,环形突起被螺栓塑性变形,并且螺栓头由这种变形的环形突起承载,使得紧固力的增加被突起的弹性所吸引。