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    • 1. 发明授权
    • Variable displacement vane compressor
    • 可变排量叶片式压缩机
    • US4842490A
    • 1989-06-27
    • US176872
    • 1988-04-04
    • Yasushi WatanabeShinichi SuzukiMasahiro KawaguchiTatsuya Naki
    • Yasushi WatanabeShinichi SuzukiMasahiro KawaguchiTatsuya Naki
    • F04C28/26F04B49/02F04C18/344F04C28/10F04C28/14F04C29/02
    • F04C28/14
    • A variable displacement vane compressor for an air conditioning system used in an automobile has a cylinder assembly having a bore in which a rotor (7) is received to form at least one crescent chamber (R1, R2) between the rotor (7) and the bore. The cooling capacity is adjusted in accordance with a cooling load of the air conditioning system by displacement of an annular plate member (21) for controlling the amount of refrigerant introduced into a crescent chamber (R1, R2). The annular plate member (7) is driven by a driving units (25, 25a, 26, 27, 28, S1, S2) in which a dynamic pressure balance between a first compartment (S1) to which a refrigerant gas under a discharging pressure is introduced, and of a second compartment (S2) to which an oil under a discharging pressure is introduced. A sealing means (35a, 36) for preventing the leakage of the refrigerant gas from the high pressure region including the first compartment (S1) to the low pressure region is provided between the annular plate member (21) and a front end wall member (4) and an pressurized oil is supplied to the sealing means (35a, 36) to enhance the sealing effect of the sealing means (35a, 36).
    • 一种用于汽车的空调系统的可变排量叶片式压缩机具有一个具有孔的气缸组件,其中容纳转子(7),以在转子(7)和转子(7)之间形成至少一个新月形腔(R1,R2) 孔。 通过用于控制引入新月腔(R1,R2)的制冷剂量的环形板构件(21)的位移,根据空调系统的冷却负荷来调节冷却能力。 环形板构件(7)由驱动单元(25,25A,26,27,28,S1,S2)驱动,在驱动单元(25,25A,26,27,28,S1,S2)中,在排出压力下的制冷剂气体的第一隔室 和引入了排出压力的油的第二隔室(S2)。 用于防止制冷剂气体从包括第一隔室(S1)到低压区域的高压区域泄漏的密封装置(35a,36)设置在环形板构件(21)和前端壁构件 4),并且加压油被供应到密封装置(35a,36)以增强密封装置(35a,36)的密封效果。
    • 2. 发明授权
    • Variable displacement vane compressor
    • 可变排量叶片式压缩机
    • US4844703A
    • 1989-07-04
    • US225481
    • 1988-07-28
    • Yasushi WatanabeTatsuya NakaiShinichi SuzukiMasahiro Kawaguchi
    • Yasushi WatanabeTatsuya NakaiShinichi SuzukiMasahiro Kawaguchi
    • F04B49/00F04C18/344F04C28/14
    • F04C28/14
    • A variable displacement vane compressor for an air conditioning system having at least one crescent chamber (R1, R2) defined by vanes (8), a rotor (6), and a bore of a cylindrical body (3). The cooling capacity is adjusted by rotational displacement of an annular plate member (21) for controlling the amount of refrigerant introduced into the crescent chamber (R1, R2). The annular plate member (21) is rotated by a spool (25) driven by a dynamic pressure balance between a first compartment (S1) to which a refrigerant gas under a discharging pressure is introduced, and of a second compartment (S2) to which an oil under a discharging pressure is introduced. The spool (25) is connected to the annular plate member (21) through a pin (26) penetrating an arcuate slot 27 formed in a front end wall plate member (4). A sealing means (35a, 36) for preventing the leakage of the refrigerant gas from the high pressure region including the first compartment (S 1) to the low pressure region is provided between the annular plate member (21) and the front end wall member (4). A pressurized oil is supplied to the sealing means (35a, 36) through an intermediate passage (37) to enhance the sealing effect of the sealing means (35a, 36). The intermediate passage (37) is separated from the arcuate slot (27) to prevent the high pressure oil from leaking into the first compartment (S1).
    • 一种用于空调系统的可变排量叶片式压缩机,其具有由叶片(8),转子(6)和圆筒体(3)的孔限定的至少一个新月形腔(R1,R2)。 通过用于控制引入新月腔(R1,R2)的制冷剂量的环形板构件(21)的旋转位移来调整冷却能力。 环形板构件(21)由在引入排气压力的制冷剂气体的第一室(S1)和第二室(S2)之间的动压平衡驱动的阀芯(25)旋转,第二隔室 引入排出压力下的油。 卷轴(25)通过穿过形成在前端壁板构件(4)中的弓形狭槽27的销(26)连接到环形板构件(21)。 用于防止制冷剂气体从包括第一隔室(S1)到低压区域的高压区域泄漏的密封装置(35a,36)设置在环形板构件(21)和前端壁构件 (4)。 通过中间通路(37)向密封装置(35a,36)供给加压油,以增强密封装置(35a,36)的密封效果。 中间通道(37)与弧形槽(27)分离,以防止高压油泄漏到第一隔室(S1)中。
    • 3. 发明授权
    • Variable displacement vane compressor
    • 可变排量叶片式压缩机
    • US4838740A
    • 1989-06-13
    • US221717
    • 1988-07-20
    • Yasushi WatanabeMasahiro KawaguchiShinichi SuzukiTatsuya Nakai
    • Yasushi WatanabeMasahiro KawaguchiShinichi SuzukiTatsuya Nakai
    • F04C28/10F04B49/02F04C28/14F04C28/26
    • F04C28/14
    • A variable displacement vane compressor including a rotor rotatably supported between a pair of side plates secured to a cylinder, vanes movably supported in the rotor to define variable compression chambers in the cylinder, a reciprocally rotatable displacement control plate located between the rotor and one of the side plates for controlling the largest displacement of the compression chambers when closed, a spool chamber provided in one side plate and opposed to the displacement control plate, a spool which reciprocates in the spool chamber to define a first pressure chamber in which a refrigerant having a discharge pressure is introduced and a second pressure chamber in which an oil having the discharge pressure is introduced through a control valve unit in response to the suction pressure, the spool and the displacement control plate being interconnected by a connecting member and moving together, a seal ring between the displacement control plate and the one side plate, for isolating a high pressure area from a low pressure area, and feed passages for introducing the oil having the discharge pressure to the sealing ring. The one side plate has an elongated hole which permits movement of the connecting member extending therethrough, and the seal ring has a diameter smaller than that of an imaginary circle centered on the rotation axis of the rotor and circumscribing the elongated hole. The seal ring is eccentric to the rotation axis and includes the elongated hole in the seal ring.
    • 一种可变排量叶片式压缩机,包括可旋转地支撑在固定到气缸的一对侧板之间的转子,可移动地支撑在转子中以限定气缸中的可变压缩室的叶片,位于转子和其中一个之间的可往复旋转的位移控制板 用于控制关闭时的压缩室的最大排量的侧板,设置在一个侧板中并与位移控制板相对的卷轴室;卷轴,其在卷轴室中往复运动以限定第一压力室,在该第一压力室中具有 引入排出压力,并且第二压力室,其中具有排出压力的油通过控制阀单元响应于吸入压力被引入,阀芯和位移控制板通过连接构件互连并一起移动,密封件 位移控制板和一侧板之间的环形,用于隔离 从低压区域施加高压区域,以及用于将具有排出压力的油引入密封环的供给通道。 单侧板具有长孔,其允许延伸穿过其中的连接构件的移动,并且密封环的直径小于以转子的旋转轴线为中心并围绕长孔的假想圆的直径。 密封环对旋转轴线偏心并且包括密封环中的细长孔。
    • 4. 发明授权
    • Variable capacity type vane compressor
    • 可变容量型叶片式压缩机
    • US4808083A
    • 1989-02-28
    • US150395
    • 1988-01-29
    • Yasushi WatanabeTatsuya NakaiShinichi SuzukiMasahiro Kawaguchi
    • Yasushi WatanabeTatsuya NakaiShinichi SuzukiMasahiro Kawaguchi
    • F04C28/10F04B49/02F04C18/344F04C28/14F04C29/08
    • F04C28/14
    • A variable capacity type vane compressor comprising a cylinder having an oblong cylinder bore and a rotor with radial vanes rotatably inserted in the cylinder so that the radially outer ends of the vanes are in slidable contact with the cylinder bore surface to form compression chambers therebetween. A movable capacity control disk is arranged at an interface between one side plate and the rotor to control the quantity of introduced gas and/or returned compressed gas to vary a capacity of the compressor. The capacity control disk is moved by a spool actuator inserted in a spool cylinder having opposed working chambers. Gas under output pressure is introduced into the first working chamber, and oil under output pressure is introduced into the second working chamber, while a leak passage relieves the oil pressure to an intermediate pressure. A spring is also arranged in the second working chamber to urge the spool, and a valve is arranged in the oil passage close to the second working chamber to regulate the movement of the spool in response to a predetermined requirement.
    • 一种可变容量型叶片压缩机,包括具有长圆筒孔的圆筒和具有可旋转地插入圆筒中的径向叶片的转子,使得叶片的径向外端能够与气缸孔表面滑动接触以在其间形成压缩室。 可移动容量控制盘布置在一个侧板和转子之间的界面处,以控制引入的气体和/或返回的压缩气体的量以改变压缩机的容量。 容量控制盘通过插入在具有相对的工作室的卷轴筒中的卷轴致动器移动。 输出压力下的气体被引入第一工作室,输出压力下的油被引入第二工作室,而泄漏通道将油压减轻到中间压力。 弹簧还布置在第二工作室中以推动阀芯,并且阀在靠近第二工作室的油通道中布置,以响应于预定要求来调节阀芯的运动。
    • 5. 发明授权
    • Scroll type refrigerant compressor
    • 涡旋式制冷压缩机
    • US5562426A
    • 1996-10-08
    • US456937
    • 1995-06-01
    • Yasushi WatanabeMasahiro Kawaguchi
    • Yasushi WatanabeMasahiro Kawaguchi
    • F04C27/00F04B49/00F04C18/02F04C28/00F04C28/14
    • F04C28/14
    • A scroll type refrigerant compressor having an axial housing means defining a discharge chamber and a low pressure chamber around the discharge chamber, a stationary scroll , and a movable scroll. The movable scroll engages the stationary scroll and moves along a predetermined orbiting path respective to the stationary scroll. The stationary and movable scrolls define compression chambers therebetween. The stationary end plate of the stationary scroll includes a pair of relief ports for fluid communication between the compression chamber and the low pressure chamber. The compressor further comprises a valve plate in the form of a ring with a pair of valve ports. The valve plate is rotatable about the axis of the compressor between an open position where the valve port is aligned with the relief port to provide fluid communication between the compression chambers and the low pressure chamber and a closed position where the valve port separates the compression chamber from the low pressure chamber. An actuator for rotating the valve plate between the open position and the closed position in response to a refrigeration demand signal.
    • 一种涡卷式制冷剂压缩机,具有限定排出室的轴向壳体装置和围绕排出室的低压室,静涡旋件和动涡旋件。 动涡旋盘与固定涡旋件接合并沿着相应于静涡旋盘的预定轨道运动。 固定和可动涡旋件在其间限定压缩室。 固定涡卷的静止端板包括一对用于在压缩室和低压室之间流体连通的排放口。 压缩机还包括具有一对阀口的环形阀板。 阀板可以在阀口与释放口对准的打开位置之间围绕压缩机的轴线旋转,以在压缩室和低压室之间提供流体连通,并且阀口将压缩室分离 从低压室。 用于响应于制冷需求信号使阀板在打开位置和关闭位置之间旋转的致动器。
    • 7. 发明授权
    • Swash plate compressor
    • 斜盘式压缩机
    • US08360742B2
    • 2013-01-29
    • US12362121
    • 2009-01-29
    • Yoshio KimotoMasaki OtaNobuaki HoshinoMasahiro Kawaguchi
    • Yoshio KimotoMasaki OtaNobuaki HoshinoMasahiro Kawaguchi
    • F04B1/26
    • F04B27/109F04B27/1009F04B39/0223F04B53/18F04B2027/1831
    • A swash plate compressor capable of realizing an excellent sliding characteristic when a drive shaft is rotated at high speed, and a high refrigerating capacity when the drive shaft is rotated at low speed, has a release passage for communication between a crank chamber and a suction chamber. The release passage includes a first passage communicated to an oil rich region, in the crank chamber, and a second passage communicated to an oil poor region, in which lubricating oil is small in quantity, in the crank chamber. A valve mechanism that increases an opening ratio of the first passage with respect to the release passage, as a rotational speed of a drive shaft increases, and increases an opening ratio of the second passage with respect to the release passage, as the rotational speed of the drive shaft decreases.
    • 一种斜盘式压缩机,其能够在驱动轴高速旋转时实现优异的滑动特性,并且当驱动轴以低速旋转时具有高的制冷量,具有用于曲轴室和吸入室之间连通的释放通道 。 释放通道包括连通到富油区域的曲柄室中的第一通道和连通到曲轴室中润滑油量少的不利油区域的第二通道。 随着驱动轴的旋转速度增加第一通道相对于释放通道的开口率的阀机构增加,并且使第二通道相对于释放通道的开口率增加,作为旋转速度 驱动轴减小。