Swash plate type compressor
    1.
    发明授权
    Swash plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US5076764A

    公开(公告)日:1991-12-31

    申请号:US575314

    申请日:1990-08-30

    IPC分类号: F04B27/08 F04B27/10

    CPC分类号: F04B27/1036

    摘要: A swash plate type compressor having axially spaced inlet chambers and outlet chambers located on the side of angularly spaced pistons having each side thereof pump chambers which are connected to inlet chamber when the medium is introduced into the pump chambers, and are connected to the outlet chamber when the medium is removed to the outlet chambers. A swash plate chamber is arranged inside the cylinder block and cooperates with the pistons via respective shoes for reciprocating the pistons in the respective cylinder bores. An inlet of the fluid to be compressed is opened to the swash plate chamber at a circumferential position along the inner wall of the swash plate chamber. Communication passageways for connection of the swash plate chamber with the inlet chambers are arranged on position spaced farthest from the inlet port. The flow of the lubrication oil contained in the gas to be compressed is generated inside the swash plate chamber and comes into contact with all of the shoes, to lubricate same, before being introduced into the communication passageway from the swash plate chamber.

    摘要翻译: 旋转斜盘式压缩机,其具有轴向间隔开的入口室和出口室,其位于角度间隔开的活塞的侧面上,每个活塞的每一侧具有泵室,当介质被引入泵室时,其连接到入口室,并且连接到出口室 当介质被移除到出口室时。 旋转斜盘室设置在气缸体内部,并通过相应的鞋与活塞配合,以使活塞在相应气缸孔中往复运动。 被压缩的流体的入口在旋转斜盘室的内壁的周向位置向斜盘室敞开。 用于连接旋转斜盘室与入口室的通信通道布置在距入口最远的位置。 包含在待压缩气体中的润滑油的流动在旋转斜盘室内部产生并与所有的鞋接触,以便在从斜盘室引入连通通道之前对其进行润滑。

    Swash plate type compressor with internal refrigerant and lubricant
separating system
    2.
    发明授权
    Swash plate type compressor with internal refrigerant and lubricant separating system 失效
    具有内部制冷剂和润滑剂分离系统的洗板式压缩机

    公开(公告)号:US5088897A

    公开(公告)日:1992-02-18

    申请号:US486154

    申请日:1990-02-28

    IPC分类号: F04B39/04 F04B27/08 F04B27/10

    CPC分类号: F04B27/109 Y10S418/01

    摘要: A swash plate type compressor having a compressor casing accommodating a swash plate operated compressing mechanism compressing a refrigerant gas supplied from a suction side of a refrigerant circulating circuit and discharging a compressed refrigerant gas into a discharge side of the circuit, and an internal lubricating system for lubricating movable elements of the swash plate operated compressing mechanism by using a lubricating oil reserved in a swash plate chamber and an oil sump provided in the bottom of the compressor casing, the compressor casing having a refrigerant and lubricant separating chamber for separating a lubricant component from a lubricant suspended refrigerant gas generated in the swash plate chamber by a high pressure blow-by refrigerant gas and a mist of the lubricant oil when the gas flows from the swash plate chamber toward the suction side of the refrigerant gas circulating circuit, and a refrigerant gas evacuation passageway extended from the refrigerant and lubricant separating chamber to the suction side of the refrigerant circulating circuit to permit an evacuation of the refrigerant gas after the lubricant separation.

    摘要翻译: 一种斜盘式压缩机,其具有容纳旋转斜盘操作压缩机构的压缩机壳体,该压缩机构压缩从制冷剂循环回路的吸入侧供给的制冷剂气体,并且将压缩的制冷剂气体排出到所述回路的排出侧;以及内部润滑系统, 通过使用预留在斜盘室中的润滑油和设置在压缩机壳体的底部的油底壳来润滑可旋转斜盘操作的压缩机构的可动元件,该压缩机壳体具有制冷剂和润滑剂分离室,用于将润滑剂组分从 当气体从斜盘室朝向制冷剂气体循环回路的吸入侧流动时,润滑剂通过高压吹入制冷剂气体和润滑油雾在斜盘室中产生的制冷剂气体,制冷剂 从制冷剂延伸出来的排气通道 润滑剂分离室到制冷剂循环回路的吸入侧,以允许在润滑剂分离之后排出制冷剂气体。

    Sealing arrangement for a piston in a compressor
    3.
    发明授权
    Sealing arrangement for a piston in a compressor 失效
    压缩机活塞密封装置

    公开(公告)号:US5016524A

    公开(公告)日:1991-05-21

    申请号:US491351

    申请日:1990-03-09

    摘要: A continuous seal ring member fitted in a ring groove of a piston of a compressor. The seal ring member has a washer-like initial shape with an internal diameter smaller than an outer diameter of the piston, whereby the inner peripheral portion of the seal ring member is expanded when the seal ring member is fitted in the ring groove. The outer peripheral portion of the ring seal member is then axially and inwardly collapsed relative to the inner peripheral portion thereof so that one of the side surfaces of the initial seal ring member constitutes an outer sealing surface for engagement with the cylinder bore and the outer peripheral portion in the original shape is arranged on the side of said compression chamber. A backup ring member fitted in the ring groove on the side of the continuous seal ring member remote from the compression chamber has a surface area abutting against the side surface of the ring groove on the side remote from the compression chamber and sufficient to retain the continuous seal ring member in the ring groove.

    摘要翻译: 安装在压缩机的活塞的环槽中的连续的密封环构件。 密封环构件具有内径小于活塞外径的垫圈状初始形状,由此当密封环构件嵌入环形槽中时,密封环构件的内周部分膨胀。 然后,环形密封构件的外周部分相对于其内周部分被轴向和向内折叠,使得初始密封环构件的一个侧表面构成用于与缸孔和外周边接合的外密封表面 原始形状的部分布置在所述压缩室的侧面。 安装在远离压缩室的连续密封环构件侧的环形槽中的支承环构件具有与远离压缩室的一侧的环形槽的侧表面邻接的表面区域,并且足以保持连续的 密封环构件在环槽中。

    Swash plate type compressor with thrust bearing lubricator
    4.
    发明授权
    Swash plate type compressor with thrust bearing lubricator 失效
    带推力轴承润滑器的斜盘式压缩机

    公开(公告)号:US4974702A

    公开(公告)日:1990-12-04

    申请号:US470985

    申请日:1990-01-24

    摘要: A thrust bearing lubricating system of a swash plate type compressor having a main lubricating oil passageway bored in the center of a drive shaft on which a swash plate is mounted to be axially supported by a pair of front and rear thrust bearings, an oil pumping mechanism for pumping lubricating oil from an oil sump in the bottom of a cylinder block assembly and supplying the lubricating oil into the main lubricating oil passageway, and at least front and rear radial branch lubricating oil passageways formed in the drive shaft to be communicated with the main lubricating oil passageway and to allow spouting of the lubricating oil toward the front and rear thrust bearings, the front and rear radial branch lubricating oil passageways having different cross-sectional areas from one another to equalize an amount of lubricating oil supplied to both thrust bearings.

    摘要翻译: 旋转斜盘式压缩机的推力轴承润滑系统,其具有在驱动轴的中心上钻出旋转斜盘的主润滑油通道,其被一对前后推力轴承轴向支撑,油泵机构 用于从气缸体组件的底部的油底壳泵送润滑油,并将润滑油供应到主润滑油通道中,以及形成在驱动轴中的至少前后径向分支润滑油通道,以与主体连通 润滑油通道并且允许润滑油朝向前推力轴承和后推力轴承喷射,前后径向分支润滑油通道具有彼此不同的横截面积,以平衡供应到两个推力轴承的润滑油的量。

    Signal processor for VTR which converts color under signals to color
signals
    5.
    发明授权
    Signal processor for VTR which converts color under signals to color signals 失效
    用于VTR的信号处理器,用于将信号下的颜色转换为彩色信号

    公开(公告)号:US5526126A

    公开(公告)日:1996-06-11

    申请号:US258953

    申请日:1994-06-13

    CPC分类号: H04N9/83 H04N9/793 H04N9/84

    摘要: A first reproduced color under signal is delayed by one or two horizontal periods by a delay circuit, and this delayed second reproduced color under signal and the aforementioned first reproduced color under signal have their frequencies converted individually by first and second frequency converters into standard color signals. An oscillatory frequency signals of 2n of carriers for the aforementioned frequency conversions are divided to have the aforementioned carrier frequencies and to produce four carriers having phases of 0, 90, 180 and 270 degrees. These carriers are selectively fed to the first and second frequency converters by switches so that the two frequency-converted signals are subtracted or added in phase or in opposite phase to clear the noise (or crosstalk component), which is caused by the crosstalk between the tracks.

    摘要翻译: 信号下的第一再现颜色由延迟电路延迟一个或两个水平周期,并且信号下的延迟的第二再现颜色和信号下的上述第一再现颜色的频率由第一和第二变频器分别转换为标准色彩信号 。 用于上述频率转换的2n个载波的振荡频率信号被划分为具有上述载波频率并且产生具有0,90,180和270度相位的四个载波。 这些载波通过开关选择性地馈送到第一和第二变频器,使得两个频率转换的信号被相位相减或相位相加以清除噪声(或串扰分量),这是由于 轨道

    Multi-piston swash plate type compressor with damping arrangement for
discharge reed valves
    6.
    发明授权
    Multi-piston swash plate type compressor with damping arrangement for discharge reed valves 失效
    多活塞斜盘式压缩机,带排气簧片止回阀

    公开(公告)号:US4886424A

    公开(公告)日:1989-12-12

    申请号:US166443

    申请日:1988-03-09

    摘要: A multi-piston swash plate type compressor 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 for receiving a swash plate and cylinder bores formed therein for receiving pistons which are reciprocated by rotation of the swash plate. The compressor has a suction chamber which is fed with a refrigerant including lubricating oil from an evaporator of the air-conditioning system and a discharge chamber which feeds the compressed refrigerant to a condenser of the air-conditioning system. When the compressed refrigerant is discharged from the cylinder bore into the discharge chamber through a discharge reed valve, all of the discharged refrigerant is impinged on the peripheral and inner wall so as to separate the lubricating oil from the refrigerant, whereby an effective damping and sealing oil layer is formed between the discharge reed valve and the valve seat thereof.

    摘要翻译: 一种用于诸如汽车的车辆中使用的空调系统的多活塞斜盘式压缩机,其包括形成在其中的用于容纳旋转斜盘的旋转斜盘室的气缸体和用于接收活塞的气缸孔 通过旋转斜盘的旋转往复运动。 压缩机具有吸入室,该吸入室供给包含来自空调系统的蒸发器的润滑油的制冷剂,以及将压缩的制冷剂供给到空调系统的冷凝器的排出室。 当压缩的制冷剂通过排放回路阀从气缸孔排出到排放室中时,所有排出的制冷剂都被撞击在周壁和内壁上,从而将润滑油与制冷剂分开,由此有效的阻尼和密封 在排出簧片阀和阀座之间形成油层。