Scroll-Type Fluid Machine
    1.
    发明申请
    Scroll-Type Fluid Machine 有权
    滚动式流体机

    公开(公告)号:US20080138228A1

    公开(公告)日:2008-06-12

    申请号:US11666953

    申请日:2005-10-27

    IPC分类号: F04C18/02 F04C29/12 F04C2/02

    摘要: In a scroll-type fluid machine (4), a refrigerant in a discharge chamber (80) is adjusted at prescribed discharge pressure by using a discharge valve (84), discharged from a scroll unit (52), and supplied to a refrigeration circuit (2), and the machine has a circulation path (7) for introducing the refrigerant in the discharge chamber from the refrigeration circuit toward a drive casing (22) while maintaining the refrigerant pressure, and an inlet path (93) formed in a compression casing (24) and leads the refrigerant in the circulation path to the rear side of a movable scroll (54) to make the led refrigerant counteract the refrigerant discharge pressure acting on the front side of the movable scroll.

    摘要翻译: 在涡旋式流体机械(4)中,通过使用从涡旋单元(52)排出的排出阀(84)将排出室(80)中的制冷剂调整为规定的排出压力,供给制冷回路 (2),并且所述机器具有循环路径(7),用于在保持制冷剂压力的同时将制冷剂中的制冷剂从制冷回路引导到驱动壳体(22),以及形成为压缩的入口通路(93) 壳体(24),并且将循环路径中的制冷剂引导到动涡旋盘(54)的后侧,使得制冷剂抵消作用在动涡旋盘前侧的制冷剂排出压力。

    Scroll type fluid machine having a circulation path and inlet path for guiding refrigerant from a discharge chamber to a drive casing and to a rear-side of movable scroll
    2.
    发明授权
    Scroll type fluid machine having a circulation path and inlet path for guiding refrigerant from a discharge chamber to a drive casing and to a rear-side of movable scroll 有权
    涡卷式流体机具有循环路径和入口路径,用于将制冷剂从排出室引导到驱动壳体和动涡旋盘的后侧

    公开(公告)号:US07699589B2

    公开(公告)日:2010-04-20

    申请号:US11666953

    申请日:2005-10-27

    IPC分类号: F03C2/00 F03C4/00 F04C18/00

    摘要: In a scroll-type fluid machine (4), a refrigerant in a discharge chamber (80) is adjusted at prescribed discharge pressure by using a discharge valve (84), discharged from a scroll unit (52), and supplied to a refrigeration circuit (2), and the machine has a circulation path (7) for introducing the refrigerant in the discharge chamber from the refrigeration circuit toward a drive casing (22) while maintaining the refrigerant pressure, and an inlet path (93) formed in a compression casing (24) and leads the refrigerant in the circulation path to the rear side of a movable scroll (54) to make the led refrigerant counteract the refrigerant discharge pressure acting on the front side of the movable scroll.

    摘要翻译: 在涡旋式流体机械(4)中,通过使用从涡旋单元(52)排出的排出阀(84)将排出室(80)中的制冷剂调整为规定的排出压力,供给制冷回路 (2),并且所述机器具有循环路径(7),用于在保持制冷剂压力的同时将制冷剂中的制冷剂从制冷回路引导到驱动壳体(22),以及形成为压缩的入口通路(93) 壳体(24),并且将循环路径中的制冷剂引导到动涡旋盘(54)的后侧,使得制冷剂抵消作用在动涡旋盘前侧的制冷剂排出压力。

    Valved discharge mechanism in a refrigerant compressor
    3.
    发明授权
    Valved discharge mechanism in a refrigerant compressor 失效
    制冷剂压缩机中的排气机构

    公开(公告)号:US5380176A

    公开(公告)日:1995-01-10

    申请号:US124619

    申请日:1993-09-21

    CPC分类号: F04C29/128 Y10T137/7892

    摘要: A refrigerant compressor includes a compressor housing defining a chamber in which successive strokes of intake, compression, and discharge of a refrigerant gas are repeatedly performed. The chamber is divided into a compression chamber and a discharge chamber by a valve plate. A discharge hole links the compression chamber to the discharge chamber. The valve plate includes an end surface which faces the discharge chamber. A discharge valve regulates a flow of the refrigerant gas from the compression chamber to the discharge chamber. A valve retainer limits the bending movement of the discharge valve in the direction in which the refrigerant gas exits the discharge hole. The valve retainer is secured to an axial end surface of the valve plate together with the discharge valve by a fixing bolt. The discharge valve bends as it opens and closes the discharge hole. The valve plate includes an annular groove formed at the end surface thereof. The annular groove surrounds the discharge hole and is entirely overlaid by the discharge valve. Also, an air gap may be formed between the discharge valve and the valve plate. Thereby, noise due to resonant vibration caused by the discharge valve can be effectively reduced or eliminated.

    摘要翻译: 制冷剂压缩机包括限定腔室的压缩机壳体,其中反复进行制冷剂气体的进气,压缩和排出的连续冲程。 腔室通过阀板分为压缩室和排放室。 排出孔将压缩室连接到排出室。 阀板包括面向排出室的端面。 排出阀调节制冷剂气体从压缩室到排放室的流动。 阀保持器限制排出阀在制冷剂气体离开排出孔的方向上的弯曲运动。 阀保持器通过固定螺栓与排出阀一起固定在阀板的轴向端面上。 排气阀打开时关闭排气孔。 阀板包括在其端面形成的环形槽。 环形槽围绕排放孔,并且完全由排放阀覆盖。 此外,可以在排出阀和阀板之间形成气隙。 由此,可以有效地减少或消除由排出阀引起的共振振动引起的噪声。

    Swash plate type compressor with variable displacement mechanism
    4.
    发明授权
    Swash plate type compressor with variable displacement mechanism 失效
    具有可变排量机构的斜盘式压缩机

    公开(公告)号:US5370503A

    公开(公告)日:1994-12-06

    申请号:US59126

    申请日:1993-05-10

    申请人: Kiyoshi Terauchi

    发明人: Kiyoshi Terauchi

    摘要: A swash plate type compressor with a variable displacement mechanism includes a compressor housing having a cylinder block provided with a plurality of cylinders and a crank chamber. A piston is slidably fitted within each of the cylinders and is reciprocated by a drive mechanism. The drive mechanism includes a drive shaft rotatably supported by the compressor housing, a pair of rotor plates fixed on the drive shaft and a swash plate having a surface with an adjustable tilt angle. The rotor plates are arranged on opposite sides of the swash plate. A plurality of slide contact coupling mechanisms extend between the swash plate and the rotor plate. The slide contact coupling mechanisms include two arms extending from opposite sides of the swash plate and a projection extending from one of the two rotor plates.

    摘要翻译: 具有可变排量机构的斜盘式压缩机包括具有设置有多个气缸的气缸体和曲轴室的压缩机壳体。 活塞可滑动地装配在每个气缸内并且通过驱动机构往复运动。 驱动机构包括由压缩机壳体可旋转地支撑的驱动轴,固定在驱动轴上的一对转子板和具有可调倾斜角度的表面的斜盘。 转子板布置在斜盘的相对两侧。 多个滑动接触连接机构在旋转斜盘和转子板之间延伸。 滑动接触联接机构包括从旋转斜盘的相对侧延伸的两个臂和从两个转子板之一延伸的突起。

    Scroll type fluid displacement apparatus having control of the line
contact urging force
    5.
    发明授权
    Scroll type fluid displacement apparatus having control of the line contact urging force 失效
    具有线接触力控制的滚筒式流体变位装置

    公开(公告)号:US5193992A

    公开(公告)日:1993-03-16

    申请号:US702336

    申请日:1991-05-20

    申请人: Kiyoshi Terauchi

    发明人: Kiyoshi Terauchi

    IPC分类号: F04C18/02 F04C29/00

    CPC分类号: F04C18/0215 F04C29/0057

    摘要: A scroll type fluid displacement apparatus is disclosed. A driving mechanism includes a drive shaft which is rotatably supported by the compressor housing. A crank pin eccentrically extends from an inner end of the drive shaft and is drivingly coupled to a bushing. The bushing has a central axis which is offset from the central axes of the drive shaft and the crank pin. The bushing transmits orbital motion to the orbiting scroll thereby developing line contacts between the spiral elements. A first line can be defined passing through the central axis of the drive shaft and the central axis of the bushing, a second line can be defined passing through the central axis of the bushing and perpendicular to the first line, and a third line can be defined between the central axis of the bushing and the central axis of the crank pin. As the bushing rotates about the crank pin, a reaction force due to the compressed gas is exerted on the central axis of the bushing. When abnormal reaction forces due to the compressed gas are exerted on the central axis of the bushing, a control mechanism reduces the angle between the second line and the third line. Thus, the sealing forces between the fluid respond to changes in compressor output and anti-wearing of the surfaces of the spiral elements can be assured.

    Wobble plate type compressor
    6.
    发明授权
    Wobble plate type compressor 失效
    木板式压缩机

    公开(公告)号:US5140903A

    公开(公告)日:1992-08-25

    申请号:US683044

    申请日:1991-04-10

    申请人: Kiyoshi Terauchi

    发明人: Kiyoshi Terauchi

    IPC分类号: F04B27/08 F04B27/10

    CPC分类号: F04B27/1054

    摘要: This invention is directed to a wobble plate type refrigerant compressor. The compressor includes a housing having a cylinder block provided with a plurality of peripherally located cylinders, a front end plate and a crank chamber enclosed by the front end plate and the cylinder block. A piston is slidably fitted within each of the cylinders. A drive shaft is connected to a rotor which is connected to a slant plate. A wobble plate is disposed on an inclined surface of the slant plate. A connecting rod connects the wobble plate within each of pistons. Each end of the connecting rod is coupled to the wobble plate and the piston by a ball-and-socket joint, respectively. The ball-and-socket joints provided at the wobble plate are peripherally located. A rotation preventing device for preventing rotation of the wobble plate includes a fork-shaped slider attached to an outer peripheral end of the wobble plate and a sliding rail held between the cylinder block and the front end plate. The center of the ball-and-socket joints provided at the wobble plate are radially shifted in the rotational direction of the cam rotor with respect to the center of ball-and-socket joints provided at each of the pistons by a predetermined angle; thereby preventing a cyclic collision between the fork-shaped slider and the sliding rail when the cam rotor rotates.

    Wobble plate type compressor
    7.
    发明授权
    Wobble plate type compressor 失效
    摆盘式压缩机

    公开(公告)号:US4869651A

    公开(公告)日:1989-09-26

    申请号:US221610

    申请日:1988-07-20

    摘要: A refrigerant wobble plate type compressor is disclosed which includes pistons for being reciprocated within respective cylinders by a wobble plate member. The wobble plate member is adjacently disposed and relatively rotatably borne on an inclining surface of an inclined rotor member. The inclined rotor member is secured on an inner end of a drive shaft. First and second end plates are mounted on one end and an opposite end of a compressor housing respectively. The first end plate comprises inlet and outlet ports, and defines discharge and suction chambers. The drive shaft is rotatably borne in the second end plate and extends from the exterior to the interior of the compressor housing. A first anti-friction thrust bearing assembly is mounted between an inner end surface of the second end plate and an opposite end of the inclining surface of the inclined rotor member. A second anti-friction thrust bearing assembly is mounted between the inclining surface of the inclined rotor member and the end surface of the wobble plate member facing the inclining surface of the inclined rotor member. The second anti-friction thrust bearing assembly comprises first and second annular race members and an annular rolling element cage assembly. The first annular race member is fixedly disposed on the end surface of the wobble plate member, and the second annular race member is disposed on the inclining surface of the inclined rotor member.

    摘要翻译: 公开了一种制冷剂摇摆板式压缩机,其包括通过摆盘构件在各个气缸内往复运动的活塞。 摆动板构件相邻地设置并相对旋转地支撑在倾斜转子构件的倾斜表面上。 倾斜的转子构件固定在驱动轴的内端上。 第一和第二端板分别安装在压缩机壳体的一端和相对端上。 第一端板包括入口和出口,并且限定排出和抽吸室。 驱动轴可旋转地支撑在第二端板中并从外部延伸到压缩机壳体的内部。 第一抗摩擦推力轴承组件安装在第二端板的内端表面和倾斜转子构件的倾斜表面的相对端之间。 第二抗摩擦推力轴承组件安装在倾斜转子构件的倾斜表面和摆动板构件的面向倾斜转子构件的倾斜表面的端面之间。 第二抗摩擦推力轴承组件包括第一和第二环形座圈构件和环形滚动体保持架组件。 第一环形圈构件固定地设置在摆盘构件的端面上,第二环形圈构件设置在倾斜转子构件的倾斜表面上。

    Wobble plate compressor with variable displacement mechanism
    8.
    发明授权
    Wobble plate compressor with variable displacement mechanism 失效
    摇摆式压缩机具有可变排量机构

    公开(公告)号:US4865523A

    公开(公告)日:1989-09-12

    申请号:US157784

    申请日:1988-02-19

    摘要: A wobble plate compressor with a variable displacement mechanism is disclosed. The compressor includes a compressor housing having a crank chamber and a cylinder block. A plurality of cylinders is formed in the cylinder block. A drive shaft is rotatably supported in the housing. A rotor is fixed on the drive shaft and is hingedly connected to an inclined plate through a hinge mechanism. The hinge mechanism includes a first arm portion which is formed on either the rotor or inclined plate, a second arm portion having an elongated hole on the other of the rotor or the inclined plate, and a guide pin fixedly disposed in the hole of the first arm portion. A wobble portion is disposed adjacent the inclined plate and converts rotational motion of the inclined plate into nutational motion. A plurality of pistons are coupled to the wobble plate through a plurality of piston rods. Each piston is reciprocatingly fitted within a respective one of the cylinders. The stroke volume of the pistons changes according to the variation of the angle of the angle of the inclined plate. The elongated hole is formed so that the top clearance of the piston is a minimum when the angle of the inclined plate is largest, and the top clearance of the piston is a maximum when the angle of the inclined plate is smallest. The elongated hole is oriented in a manner that while the range of the inclined angles of the inclined plate is small, the capacity range variance for the compressor is large.

    Slant plate type compressor with variable displacement mechanism
    9.
    发明授权
    Slant plate type compressor with variable displacement mechanism 失效
    具有可变排量机构的斜板式压缩机

    公开(公告)号:US4778348A

    公开(公告)日:1988-10-18

    申请号:US76282

    申请日:1987-07-22

    摘要: A slant plate type compressor, such as a wobble plate type compressor, with a variable displacement mechanism for use in a refrigeration circuit is disclosed. Two passageways communicate between the crank chamber and the suction chamber in the cylinder block. A bellows is disposed in a first passageway and controls communication between the crank chamber and the suction chamber in the first passageway. The bellows operates in accordance with the crank chamber pressure. A control valve is disposed in the second passageway and controls communication between the crank chamber and the suction chamber in the second passageway in response to signal from an external sensor. This configuration enables the compressor to be operated at maximum capacity when the refrigeration circuit is turned on until the temperature in the passenger compartment of a car reaches a desired temperature without input from the pressure in the crank chamber. After the temperature in the passenger compartment of the car reaches the desired temperature, the compressor operation is controlled by the bellows based on the crank chamber pressure. Therefore, the cooling characteristics of the compressor are improved and the temperature in the passenger compartment of the car can be controlled better.

    摘要翻译: 一种摆动板式压缩机,具有可变排量机构,其包括在曲柄室(22)和抽吸室(40)之间的两个旁通通道(25,27)。 波纹管(171)设置在一个旁通通道中,用于根据曲柄室内的压力来打开和闭合曲柄室和吸入室之间的连通,以将曲柄室中的压力保持在预定压力 。 电磁操作控制阀(18)设置在另一旁路通道中,通过从外部传感器接收信号来操作以打开和关闭曲柄室与吸入室之间的连通。

    Scroll type compressor having reinforced spiral elements
    10.
    发明授权
    Scroll type compressor having reinforced spiral elements 失效
    涡旋式压缩机具有加强的螺旋元件

    公开(公告)号:US4594061A

    公开(公告)日:1986-06-10

    申请号:US783812

    申请日:1985-10-07

    申请人: Kiyoshi Terauchi

    发明人: Kiyoshi Terauchi

    CPC分类号: F04C18/0276 F04C18/0215

    摘要: A scroll type compressor is disclosed having a pair of scroll members which interfit with one another at an angular and a radial offset to define at least one pair of sealed-off fluid pockets of which the volume changes due to the relative orbital motion of the scroll members. The base or proximal portion of the inner end of each spiral wrap of the scroll members has an extension which increases the cross-sectional area of the base portion as compared to the upper or distal portion of the inner end. Therefore, the strength and rigidity of the inner end of each wrap, which is exposed to high temperature and high pressure is increased and the endurance of the compressor is significantly improved.

    摘要翻译: 公开了一种涡旋式压缩机,其具有一对涡旋件,它们以角度和径向偏移彼此相互配合,以限定至少一对封闭的流体袋,其中容积由于涡旋件的相对轨道运动而变化 会员 涡旋构件的每个螺旋形涡卷的内端的基部或近端部分具有与内端的上部或远端部分相比增加基部的横截面面积的延伸部。 因此,暴露于高温高压的每个包装的内端的强度和刚性增加,并且压缩机的耐久性显着提高。