Compressors
    1.
    发明授权
    Compressors 失效
    压缩机

    公开(公告)号:US06629823B2

    公开(公告)日:2003-10-07

    申请号:US09836713

    申请日:2001-04-17

    IPC分类号: F04B126

    CPC分类号: F04B27/1072

    摘要: Compressor are taught that may include a suction port to draw refrigerant and a discharge port to discharge compressed refrigerant. A driving shaft is disposed within a compressor driving chamber. A swash plate is inclinably and slidably coupled to the driving shaft. The swash plate rotates together with the driving shaft at an inclination angle with respect to a plane perpendicular to the rotational axis of the driving shaft. A cylinder bore is disposed adjacent to the compressor driving chamber. A piston is disposed within the cylinder bore and an end portion of the piston is connected to a peripheral edge of the swash plate by a shoe. Preferably, the piston reciprocates within the cylinder bore to compress the refrigerant in response to rotation of the inclined swash plate. A rotor is connected to the driving shaft. A hinge mechanism connects the swash plate with the rotor and transmits torque from the driving shaft to the swash plate regardless of the inclination angle of the swash plate. The hinge mechanism includes a projection disposed on one of the rotor or the swash plate and at least one arm disposed on the other of the rotor or the swash plate. The projection has a recessed structure and at least one arm is coupled to the projection to transmit torque from the driving shaft.

    摘要翻译: 教导了压缩机,其可以包括抽吸制冷剂的吸入口和排出压缩的制冷剂的排出口。 驱动轴设置在压缩机驱动室内。 斜盘可滑动地联接到驱动轴。 旋转斜盘与驱动轴一起以与驱动轴的旋转轴线垂直的平面成倾斜角度旋转。 气缸孔邻近压缩机驱动室设置。 活塞设置在气缸孔内,并且活塞的端部通过鞋连接到旋转斜盘的周边边缘。 优选地,活塞在气缸孔内往复运动以响应于倾斜斜盘的旋转而压缩制冷剂。 转子与驱动轴连接。 铰链机构将旋转斜盘与转子连接,并将扭矩从驱动轴传递到斜盘,而与斜盘的倾斜角度无关。 铰链机构包括设置在转子或斜盘中的一个上的突起以及设置在转子或斜盘上的另一个上的至少一个臂。 突起具有凹陷结构,并且至少一个臂联接到突起以传递来自驱动轴的扭矩。

    Compressor utilizing spaces between cylinder bores

    公开(公告)号:US06508634B2

    公开(公告)日:2003-01-21

    申请号:US09905142

    申请日:2001-07-13

    IPC分类号: F04B126

    CPC分类号: F04B27/1081

    摘要: A compressor C has a construction comprising a cylinder block 1 in which cylinder bores 1a are formed, a front housing 2 and a rear housing 4 which are arranged at the front and at the rear, respectively, of the cylinder block 1. Pistons 20 which are accommodated in each cylinder bore 1a so as to be able to reciprocate, are connected to the cam plate 12, which connects to a drive shaft 6 so as to be able to integrally rotate, so as to operate, and the pistons 20 compress refrigerant gas according to the rotation of the drive shaft 6. A suction muffler 40, a discharge muffler 41 and a control valve 31 are provided between the cylinder bores 1a in the cylinder block 1. Further, a unit 60 which comprises a discharge check valve and an oil separator is disposed in the suction muffler 40.

    Piston installing method and positioning jig
    3.
    发明授权
    Piston installing method and positioning jig 失效
    活塞安装方法和定位夹具

    公开(公告)号:US06343540B1

    公开(公告)日:2002-02-05

    申请号:US09592725

    申请日:2000-06-13

    IPC分类号: F01B2900

    摘要: The present invention discloses a method for installing pistons in cylinder bores formed in a cylinder block of a compressor. The piston on one end of the cylinder block and a positioning jig on the other end of the cylinder block are arranged. The positioning jig is inserted into the cylinder bore such that part of the positioning jig protrudes from the cylinder bores toward the piston. The protruding part of the positioning jig is engaged with the piston to determine the position of the piston. The piston is inserted into the cylinder bore while maintaining the engagement between the jig and the piston. The positioning jig is removed from the cylinder bore. This facilitate automation of installation of pistons in cylinder bores.

    摘要翻译: 本发明公开了一种在形成在压缩机的气缸体中的气缸孔中安装活塞的方法。 气缸体一端的活塞和气缸体另一端的定位夹具被布置。 定位夹具插入缸孔中,使得定位夹具的一部分从气缸孔向活塞突出。 定位夹具的突出部分与活塞接合以确定活塞的位置。 在保持夹具和活塞之间的接合的同时,将活塞插入气缸孔中。 定位夹具从气缸孔中取出。 这有助于活塞在气缸孔中的安装自动化。

    Swash plate type compressor of variable capacity type
    4.
    发明授权
    Swash plate type compressor of variable capacity type 失效
    可变容量型斜盘式压缩机

    公开(公告)号:US06508633B2

    公开(公告)日:2003-01-21

    申请号:US09884190

    申请日:2001-06-19

    IPC分类号: F04B126

    CPC分类号: F04B27/1072

    摘要: A swash plate type compressor of variable capacity type including a rotary drive shaft, a swash plate angle adjusting device for adjusting the inclination angle between a minimum and a maximum angle, and wherein the_swash plate has a first center point at the maximum inclination angle and a second center point at the minimum inclination angle, each of the center points being an intersection between an intermediate plane of the swash plate which is intermediate in the thickness direction and a centerline of the swash plate, the two center points being located on the rotation axis, or the first center point being located on the rotation axis or offset therefrom on one side of the rotation axis corresponding to the compression-end circumferential part of the swash plate, while the second center point is offset a larger distance from the rotation axis than the first center point.

    摘要翻译: 一种可变容量型的斜盘式压缩机,包括旋转驱动轴,用于调节最小和最大角度之间的倾斜角度的斜盘角度调节装置,并且其中洗涤板具有最大倾斜角的第一中心点和 第二中心点以最小倾斜角度,每个中心点是在厚度方向上中间的斜盘的中间平面与斜盘的中心线之间的交点,两个中心点位于旋转轴线上 或者第一中心点位于与旋转轴的压缩端圆周部对应的旋转轴的一侧上的旋转轴上或偏移的位置,而第二中心点偏离旋转轴的距离比距离旋转轴更大的距离比 第一个中心点。

    Valve plate assembly positioning structure for compressor
    5.
    发明授权
    Valve plate assembly positioning structure for compressor 失效
    压缩机阀板组件定位结构

    公开(公告)号:US06382927B1

    公开(公告)日:2002-05-07

    申请号:US09533838

    申请日:2000-03-23

    IPC分类号: F04B112

    CPC分类号: F04B39/1066

    摘要: A compressor includes a cylinder block having a cylinder bore. A valve plate assembly is located between the cylinder block and a rear housing. The valve plate assembly includes a plurality of plates. The rear housing is connected with the cylinder block through the valve plate assembly. A pair of pins engage all the plates to determine the position of the valve plate assembly relative to at least one of the cylinder block and the rear housing.

    摘要翻译: 压缩机包括具有气缸孔的气缸体。 阀板组件位于气缸体和后壳体之间。 阀板组件包括多个板。 后壳体通过阀板组件与气缸体连接。 一对销接合所有板以确定阀板组件相对于气缸体和后壳体中的至少一个的位置。

    Variable displacement type refrigerant compressor
    6.
    发明授权
    Variable displacement type refrigerant compressor 失效
    可变排量型制冷压缩机

    公开(公告)号:US06217292B1

    公开(公告)日:2001-04-17

    申请号:US09318889

    申请日:1999-05-26

    IPC分类号: F04B126

    摘要: A variable displacement type refrigerant compressor including a compressor housing having internally a compressing mechanism for compressing a refrigerant, a displacement varying mechanism for adjustably varying an amount of the refrigerant compressed and discharged by the compressing mechanism, and a displacement control valve unit controlling the operation of the displacement varying mechanism, which is an assembly of a pressure sensing mechanism formed by a flanged bellows element, a valve element, a valve seat having a port cooperating with the valve element, and a valve rod engaging the pressure sensing mechanism with the valve element, and are assembled by using a fixing screw member and a jig tool in position in a pressure sensing chamber, a valve chamber, and a valve rod bore coaxially formed in the compressor housing by drilling or boring from two sides of the compressor housing. The flanged bellows element of the displacement control valve unit is fixed in the pressure sensing chamber via the flange thereof by being threadedly engaged in the pressure sensing chamber.

    摘要翻译: 一种变排量型制冷剂压缩机,包括内部具有用于压缩制冷剂的压缩机构的压缩机壳体,用于可调地改变由压缩机构压缩和排出的制冷剂的量的位移改变机构,以及控制该压缩机壳体的操作的位移控制阀单元 位移变化机构,其是由法兰波纹管元件,阀元件,具有与阀元件配合的端口的阀座形成的压力感测机构的组件以及与压力感测机构与阀元件接合的阀杆 并且通过使用固定螺钉构件和夹具工具在通过从压缩机壳体的两侧钻孔或钻孔同轴地形成在压力传感室,阀室和阀杆孔中的适当位置来组装。 位移控制阀单元的带凸缘的波纹管元件通过螺纹接合在压力感测室中,通过其凸缘固定在压力感测室中。

    Control valve for variable displacement compressors and method for varying displacement
    7.
    发明授权
    Control valve for variable displacement compressors and method for varying displacement 失效
    用于变排量压缩机的控制阀和变位移的方法

    公开(公告)号:US06217291B1

    公开(公告)日:2001-04-17

    申请号:US09295165

    申请日:1999-04-20

    IPC分类号: F04B126

    摘要: A control valve varies the displacement of a variable displacement compressor. A pressure chamber is connected to a suction chamber through a fixed throttle and to a discharge chamber through an intake passage. The intake passage includes a fixed throttle and an electromagnetic valve. A controller controls the electromagnetic valve in accordance with data related to the running conditions of the vehicle. The control valve has a threshold value that changes in accordance with the opening and closing of the electromagnetic valve.

    摘要翻译: 控制阀改变可变排量压缩机的排量。 压力室通过固定节气门连接到吸入室,并通过进气通道连接到排放室。 进气通道包括固定节流阀和电磁阀。 控制器根据与车辆的运行状况相关的数据控制电磁阀。 控制阀具有根据电磁阀的打开和关闭而改变的阈值。

    Air conditioner
    8.
    发明授权

    公开(公告)号:US06647737B2

    公开(公告)日:2003-11-18

    申请号:US09859278

    申请日:2001-05-17

    IPC分类号: G01H1100

    摘要: A compressor includes a discharge chamber and a retaining passage, which is located downstream of the discharge chamber. A control valve controls the displacement of the compressor in relation to the pressure difference between a first pressure monitoring point in the discharge chamber and a second pressure monitoring point in the retaining passage. A pressure introducing passage connects the retaining passage to the control valve. The pressure introducing passage has an opening to the retaining passage. An inlet member is located in the retaining passage to cover the opening. The inlet member has a pressure introducing port that functions as the second pressure monitoring point. The pressure of the refrigerant in the retaining passage is supplied from the pressure introducing port to the control valve through the pressure introducing passage. The inlet member easily alters the position of the pressure introducing port in the retaining passage.

    Control valve for variable displacement compressor
    9.
    发明授权
    Control valve for variable displacement compressor 失效
    变排量压缩机控制阀

    公开(公告)号:US06332757B1

    公开(公告)日:2001-12-25

    申请号:US09565127

    申请日:2000-05-04

    IPC分类号: F04B126

    摘要: A valve housing has a communication passage communicating a suction port of the compressor with a crank chamber of the compressor. A valve element opens and closes the communication passage, and a spring member resiliently biases the valve element toward the closed position. A pressure actuated unit moves the valve element toward the open position by a suction pressure of the compressor. The spring member includes a spring made of a temperature responsive material. The spring decreases in its resilient force in an opening direction of the valve element with increase of an outer-air temperature. The spring member has a primary spring made of an ordinary resilient material for resiliently biasing the valve element toward the closed position and a correction spring made of a material having a temperature positive characteristic. The correction spring provides a correction spring force smaller than a primary force of the primary spring in the opposite direction to the primary force. The combined spring force of the primary spring and the correction spring acting on the valve element.

    摘要翻译: 阀壳体具有将压缩机的吸入口与压缩机的曲轴室连通的连通通道。 阀元件打开和关闭连通通道,并且弹簧构件弹性地偏压阀元件朝向关闭位置。 压力驱动单元通过压缩机的吸入压力将阀元件移向打开位置。 弹簧构件包括由温度响应材料制成的弹簧。 随着外部空气温度的增加,弹簧在阀元件的打开方向上的弹性减小。 弹簧构件具有由普通弹性材料制成的弹簧弹簧弹簧偏压阀元件朝向关闭位置的弹簧构件和由具有温度正特性的材料制成的校正弹簧。 校正弹簧提供的校正弹簧力小于主弹簧的主力与主力相反的方向。 主弹簧的组合弹簧力和作用在阀元件上的校正弹簧。

    Variable displacement compressor
    10.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US06234763B1

    公开(公告)日:2001-05-22

    申请号:US09443263

    申请日:1999-11-22

    IPC分类号: F04B126

    摘要: A variable displacement compressor the displacement of which is externally controlled is provided. The compressor has basically the same structure as prior art compressors except for simple differences. A pressure sensing chamber of a displacement control valve is connected to a suction chamber by an outlet passage. A bellows is located in the pressure sensing chamber. The bellows expands and contracts in accordance with the pressure in the sensing chamber. A valve chamber forms part of a displacement control passage, which is used to control the pressure of a crank chamber. A valve body is located in the valve chamber. The valve body is moved by the bellows to open and close the displacement control passage. Highly pressurized gas from the discharge chamber is supplied to the pressure sensing chamber through an inlet passage. The gas in the pressure sensing chamber is released to the suction chamber through the outlet passage. An electromagnetic valve is located in the outlet passage to regulate the flow of refrigerant gas from the sensing chamber. The outlet passage also includes a bypass passage. The bypass passage bypasses the electromagnetic valve and constantly communicates the pressure sensing chamber with the suction chamber.

    摘要翻译: 提供了一种可变排量压缩机,其位移由外部控制。 除了简单的差异之外,压缩机具有与现有技术的压缩机基本相同的结构。 排量控制阀的压力检测室通过出口通道连接到吸入室。 波纹管位于压力传感室中。 波纹管根据传感室内的压力而膨胀和收缩。 阀室形成位移控制通道的一部分,用于控制曲柄室的压力。 阀体位于阀室中。 阀体通过波纹管移动以打开和关闭位移控制通道。 来自排放室的高压气体通过入口通道供应到压力感测室。 压力检测室中的气体通过出口通道释放到吸入室。 电磁阀位于出口通道中以调节来自感测室的制冷剂气体的流动。 出口通道还包括旁通通道。 旁路通道绕过电磁阀,并将压力传感室与吸入室不断连通。