Swash plate type compressor
    2.
    发明授权
    Swash plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US5244355A

    公开(公告)日:1993-09-14

    申请号:US927133

    申请日:1992-08-07

    IPC分类号: F04B27/10 F04B27/12 F04B39/04

    摘要: A swash plate type compressor includes a cylinder blocks having a crank case which communicates with a suction port and a plurality of bores formed therein. The ends of each bore are covered with a pair of housings. The bores communicate with discharge chambers. A drive shaft is rotatably placed within the cylinder blocks. A swash plate is rotatable in the crank case, and is mounted on the drive shaft. A plurality of pistons are drivably coupled to the swash plate, and are reciprocotable in their respective bores. As the pistons reciprocate, a refrigerant in the crank case is sucked into each bore and is compressed therein. The compressed refrigerant is discharged into the discharge chambers from the bores. A passage for transporting the refrigerant between the discharge chambers is formed along the axis of the drive shaft. Seals are provided between the cylinder blocks and the drive shaft for sealing the gap between the discharge chambers and the crank case.

    摘要翻译: 斜盘式压缩机包括具有与形成在其中的吸入口和多个孔连通的曲轴箱的气缸体。 每个孔的端部被一对外壳覆盖。 孔与放电室通信。 驱动轴可旋转地放置在气缸体内。 旋转斜盘可在曲轴箱内旋转,并安装在驱动轴上。 多个活塞可驱动地联接到斜盘,并且可在它们各自的孔中往复运动。 当活塞往复运动时,曲轴箱中的制冷剂被吸入每个孔中并在其中被压缩。 压缩的制冷剂从孔排出到排出室中。 沿着驱动轴的轴线形成用于在排出室之间输送制冷剂的通道。 密封件设置在气缸体和用于密封排出室与曲轴箱之间的间隙的驱动轴之间。

    Swash plate type compressor with bearing assembly
    3.
    发明授权
    Swash plate type compressor with bearing assembly 失效
    斜盘式压缩机带轴承总成

    公开(公告)号:US5528976A

    公开(公告)日:1996-06-25

    申请号:US342713

    申请日:1994-11-21

    摘要: A compressor has a swash plate supported on a drive shaft for an integral rotation. The swash plate is coupled to a plurality of pistons reciprocally moveable in a cylinder block to compress gas therein. Reaction force of the compressed gas applied to the piston and causing axial load acting on the swash plate and the drive shaft is buffered by buffer structure. The buffer structure comprises a first bearing interposed between a first surface of the swash plate and the cylinder block. The buffer structure has a second bearing interposed between a second surface of the swash plate and the cylinder block. One of the bearings is arranged to be flexibly deformable to absorb the axial load while the other bearing is arranged to be rigid to receive the axial load and transmit the axial load to the cylinder block.

    摘要翻译: 压缩机具有支撑在驱动轴上用于一体旋转的斜盘。 旋转斜盘联接到在气缸体中可往复运动的多个活塞,以在其中压缩气体。 施加到活塞上并产生作用在斜盘和驱动轴上的轴向载荷的压缩气体的反作用力被缓冲结构缓冲。 缓冲结构包括插入在斜盘的第一表面和气缸体之间的第一轴承。 缓冲结构具有介于旋转斜盘的第二表面和气缸体之间的第二轴承。 轴承中的一个被布置成可挠曲地变形以吸收轴向载荷,而另一个轴承被布置为刚性的以承受轴向载荷并将轴向载荷传递到气缸体。

    Climate controller for automobiles
    4.
    发明授权
    Climate controller for automobiles 失效
    汽车气候控制器

    公开(公告)号:US5842354A

    公开(公告)日:1998-12-01

    申请号:US831909

    申请日:1997-04-02

    摘要: A climate controller for an automobile, comprising a compressor and a receiver arranged in an engine compartment of the automobile, a condenser located at an outside-air inlet of the engine compartment, an expansion member and an evaporator disposed in a passenger compartment of the automobile, and a closed-loop refrigerant passage connecting the compressor, the condenser, the receiver, the expansion member and the evaporator in sequence for circulating a refrigerant through these components to establish a refrigerating cycle. The climate controller further includes a valve arranged in a part of the closed-loop refrigerant passage extending from the evaporator through the compressor to the condenser. The valve is actuated to intersect a communication of the refrigerant through the part of the passage when an operation affecting temperature of both the compressor and the condenser becomes ineffective, and to allow the communication when the operation becomes effective.

    摘要翻译: 一种用于汽车的气候控制器,包括布置在汽车的发动机室中的压缩机和接收器,位于发动机舱的外部空气入口处的冷凝器,设置在汽车的乘客室中的膨胀构件和蒸发器 以及依次连接压缩机,冷凝器,接收器,膨胀构件和蒸发器的闭环制冷剂通道,以使制冷剂循环通过这些部件以建立制冷循环。 气候控制器还包括一个阀,该阀设置在从蒸发器通过压缩机延伸到冷凝器的闭环制冷剂通道的一部分中。 当影响压缩机和冷凝器的温度的操作变得无效时,阀被致动以使制冷剂通过通道的一部分相交,并且当操作变得有效时允许通信。

    Multi-piston swash plate type compressor with internal lubricating
arrangement
    5.
    发明授权
    Multi-piston swash plate type compressor with internal lubricating arrangement 失效
    具有内部润滑装置的多活塞斜盘式压缩机

    公开(公告)号:US4990064A

    公开(公告)日:1991-02-05

    申请号:US389740

    申请日:1989-08-04

    IPC分类号: F04B27/08 F04B27/10

    CPC分类号: F04B27/1063

    摘要: A multi-piston swash plate type compressor with an internal lubricating arrangement for an air-conditioning system used in a vehicle such as an automobile including a cylinder block body having a swash plate chamber formed therein receiving a swash plate, cylinder bores formed therein for receiving pistons, and a central axial bore formed therein for receiving a driving shaft, the driving shaft being rotatably supported in the axial bore by radial bearings provided therein and by thrust bearings provided around the shaft at the sides of the swash plate. The compressor has suction and discharge chambers communicated with the cylinder bores through reed valves. The swash plate chamber is fed with a refrigerant inclusive of a lubricating oil from the air-conditioning system, and the refrigerant is then fed to the suction chamber through the axial bore. The thrust bearings have a race element surrounding the shaft, a clearance between the race element and the shaft being locally widened for increasing a flow rate of the refrigerant to be introduced into the axial bore through the thrust bearings.

    摘要翻译: 一种多活塞斜盘式压缩机,其具有用于诸如汽车的车辆中使用的空调系统的内部润滑装置,所述汽车包括具有形成在其中的旋转斜盘室的气缸体,所述旋转斜盘室容纳旋转斜盘,形成在其中的气缸孔用于接收 活塞和其中形成的用于接收驱动轴的中心轴向孔,所述驱动轴通过设置在其中的径向轴承以及在所述旋转斜盘的侧面处设置在所述轴周围的推力轴承可旋转地支撑在所述轴向孔中。 压缩机具有通过簧片阀与气缸孔连通的抽吸和排出室。 旋转斜盘室从空气调节系统供给含有润滑油的制冷剂,然后通过轴向孔将制冷剂送入吸入室。 推力轴承具有围绕轴的座圈元件,座圈元件和轴之间的间隙被局部加宽,以增加通过推力轴承引入到轴向孔中的制冷剂的流量。

    Cam plate type compressor
    6.
    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。

    Suction and/or discharge valve port configuration for refrigerant
compressor
    7.
    发明授权
    Suction and/or discharge valve port configuration for refrigerant compressor 失效
    制冷剂压缩机的吸入和/或排出阀口配置

    公开(公告)号:US4778360A

    公开(公告)日:1988-10-18

    申请号:US158248

    申请日:1988-02-19

    IPC分类号: F04B39/08 F04B39/10 F16K15/16

    CPC分类号: F04B39/1073 Y10T137/7892

    摘要: A refrigerant gas compressor having a compression chamber in a cylinder block, a suction and a discharge chamber in a cylinder head, a suction and a discharge port provided in a valve plate for fluid communication between the compression chamber and the suction and discharge chambers in response to the opening and closing of flapper type suction and discharge valves attached to the valve plate, the suction and/or discharge valve port having a non-circular opening configuration divergently spreading from one narrow end to the opposite wide end in reverse proportion to the amount of upward movement of the suction and/or discharge valve from the face of the valve plate.

    摘要翻译: 一种制冷剂气体压缩机,其具有气缸体中的压缩室,气缸盖中的吸入和排出室,设置在阀板中的吸入和排出口,用于响应于压缩室和吸入和排出室之间的流体连通 对于安装在阀板上的挡板式抽吸和排出阀的打开和关闭,具有非圆形开口构型的抽吸和/或排出阀口以一个窄端向相反的宽端分开扩展, 吸入和/或排出阀从阀板的表面向上运动。

    Reciprocatory piston type compressor with noise free suction valve
mechanism
    8.
    发明授权
    Reciprocatory piston type compressor with noise free suction valve mechanism 失效
    往复式活塞式压缩机,无噪音吸气阀机构

    公开(公告)号:US4867650A

    公开(公告)日:1989-09-19

    申请号:US181234

    申请日:1988-04-13

    IPC分类号: F04B27/08 F04B39/10

    摘要: A reciprocatory piston type compressor having a cylinder block in which a plurality of compression chambers permit a plurality of reciprocatory pistons to be reciprocated so as to compress a refrigerant gas drawn from a suction chamber formed in an end housing into the compression chambers through suction ports of a valve plate, opened and closed by a suction valve mechanism with a plurality of resilient radial suction valves having a free end thereof, respectively, and surrounded by cutoff slots formed in a suction valve sheet, and to discharge the compressed refrigerant gas from the compression chambers into a discharge chamber formed in the end housing through discharge ports of the valve plate, opened and closed by resilient discharge valves. Each of the cutoff slots of the suction valve sheet has a part thereof adjacent to the free end of each suction valve which is radially widened to retain a predetermined amount of the compressed gas by which the suction valves are smoothly separated from the valve plate toward the open position thereof and rest on the walls of radial recesses formed in the end of the cylinder block during the suction stroke of the compressor.

    摘要翻译: 一种往复式活塞式压缩机,其具有气缸体,多个压缩室允许多个往复活塞往复运动,以便将形成在端部壳体中的吸入室抽吸的制冷剂气体通过吸入口 一个由具有多个具有自由端的弹性径向抽吸阀的抽吸阀机构打开和关闭的阀板,并被形成在吸入阀片中的截流槽包围,并将压缩的制冷剂气体从压缩 腔室通过排出口形成在端壳体中,通过弹性排出阀打开和关闭。 吸入阀片的每个切断槽的一部分与每个吸入阀的自由端相邻,其径向加宽以保持预定量的压缩气体,通过该压缩气体将吸入阀从阀板平滑地分离到 在压缩机的吸入冲程期间,其位于气缸体端部形成的径向凹部的壁上。

    Thrust bearing structure for swash plate compressor
    9.
    发明授权
    Thrust bearing structure for swash plate compressor 失效
    斜盘压缩机推力轴承结构

    公开(公告)号:US5433137A

    公开(公告)日:1995-07-18

    申请号:US196645

    申请日:1994-02-15

    摘要: A swash plate compressor in which a drive shaft is rotatably supported in a cylinder block having a crank chamber. The swash plate is rotatably disposed on the drive shaft. Thrust bearings are individually fitted between the movable thrust receiving faces of the swash plate and the stationary thrust receiving faces of the cylinder block. As the drive shaft rotates, the swash plate likewise rotates and reciprocates a piston to compress a refrigerant gas. Annular movable ridges are formed on the front and rear side faces of the swash plate concentric around the drive shaft. Stationary ridges are formed concentrically with the movable ridges on the cylinder blocks to face the individually movable ridges. The stationary ridge has a smaller radius than that of the movable ridge. At the front and rear sides of the swash plate, the facing circumferential portions of the movable ridges and the stationary ridges are individually formed with movable and stationary thrust receiving faces for supporting the elastically deformable thrust bearings. At least one of the movable and stationary ridges are formed with escape faces so as to merge into the movable and stationary thrust receiving faces, for establishing escape faces normally between the corresponding thrust bearings. These escape faces expand and reduce the gaps when the thrust bearings are elastically deformed by the action of the swash plate due to the compression reaction forces caused by the reciprocation of the piston.

    摘要翻译: 旋转斜盘压缩机,其中驱动轴可旋转地支撑在具有曲柄室的气缸体中。 斜盘可旋转地设置在驱动轴上。 推力轴承分别安装在旋转斜盘的可动推力接收面和气缸体的固定推力接收面之间。 当驱动轴旋转时,斜盘同样旋转并使活塞往复运动以压缩制冷剂气体。 围绕驱动轴同心的旋转斜盘的前侧面和后侧面上形成环形活动脊。 固定脊与气缸体上的活动脊同心地形成以面对单独可移动的脊。 固定脊的半径比活动脊的半径小。 在斜盘的前侧和后侧,可移动脊和固定脊的相对周向部分分别形成有用于支撑可弹性变形的止推轴承的可移动和固定的推力接收面。 可移动和固定脊中的至少一个形成有逃逸面,以便合并到可动和固定的推力接收面中,用于在相应的推力轴承之间建立通常的逃生面。 当推力轴承由于活塞的往复运动引起的压缩反作用力而被旋转斜盘的作用弹性变形时,这些逃逸面膨胀并减小间隙。

    Swash plate type compressor with a central discharge passage
    10.
    发明授权
    Swash plate type compressor with a central discharge passage 失效
    具有中央放电通道的洗板式压缩机

    公开(公告)号:US5178521A

    公开(公告)日:1993-01-12

    申请号:US863814

    申请日:1992-04-06

    IPC分类号: F04B27/10 F04B27/12

    CPC分类号: F04B27/1018 F04B27/12

    摘要: A swash plate type compressor comprising a swash plate accommodated in a swash plate chamber. Front and rear housings are attached to the cylinder block to form suction chambers and discharge chambers, respectively. A refrigerating medium is introduced from a suction inlet to the suction chambers via the swash plate chamber and discharged from the discharge chambers. A drive shaft is fixed to the swash plate for reciprocally moving pistons. The drive shaft has a discharge passage in the form of an axial bore formed in the drive shaft for connecting the front discharge chamber to the rear discharge chamber. The discharge passage is thus isolated from the suction system.

    摘要翻译: 斜盘式压缩机包括容纳在斜盘室中的斜盘。 前后壳体分别连接到气缸体上以形成吸气室和排气室。 冷藏介质通过斜盘室从吸入口引入吸入室,并从排出室排出。 驱动轴固定在旋转斜盘上,用于往复运动的活塞。 驱动轴具有形成在驱动轴中的轴向孔形式的排出通道,用于将前排气室连接到后排气室。 因此,排出通道与抽吸系统隔离。