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    • 21. 发明授权
    • Wobble plate type refrigerant compressor having a thrust bearing
assembly for a wobble plate support
    • 摆盘式制冷剂压缩机具有用于摆盘支承的推力轴承组件
    • US4981419A
    • 1991-01-01
    • US394074
    • 1989-08-15
    • Hiroaki KayukawaKenji TakenakaTakashi OkamotoAkihiko Hyodo
    • Hiroaki KayukawaKenji TakenakaTakashi OkamotoAkihiko Hyodo
    • F04B27/08F04B27/10F16C19/30
    • F16C19/30F04B27/1063
    • A thrust bearing assembly of a wobble plate type refrigerant compressor for supporting a non-rotatable inclined wobble plate on a rotatable drive element which rotates with a drive shaft, and having a inclined drive face able to convert a rotating motion of the drive element into a wobbling motion of the wobble plate to thereby cause a reciprocation of compression pistons in cylinder bores, the thrust bearing assembly having a plurality of roller elements, an annular retainer elements holding the roller elements therein and rotating in a space between the drive face of the drive element and an inclined face of the wobble plate confronting the drive face, a pair of race elements attached to the drive and inclined faces of the drive element and the wobble plate to provide raceways for rolling of the roller elements, and a circumferentially extended guide way element supplying the annular retainer elements with a constant slide guide during the operation of the compressor irrespective of a change in the operating speed and compression ratio of the compressor.
    • 摆动板式制冷剂压缩机的推力轴承组件,用于将不可旋转的倾斜摆盘支撑在与驱动轴一起旋转的可旋转驱动元件上,并且具有倾斜的驱动面,该驱动面能够将驱动元件的旋转运动转换为 摇摆板的摆动运动,从而引起气缸孔中的压缩活塞的往复运动,推力轴承组件具有多个滚子元件,将滚子元件保持在其中并在驱动器的驱动面之间的空间内旋转的环形保持器元件 摆动板的面对着驱动面的一个倾斜面,安装在驱动元件和摆动板的驱动和倾斜面上的一对滚道元件,以提供用于滚动滚子元件的滚道,以及周向延伸的引导方式 元件在压缩机的操作期间向环形保持器元件供应恒定的滑动引导件,而不管 压缩机的运行速度和压缩比的变化。
    • 23. 发明授权
    • Variable displacement wobble plate type compressor with improved
crankcase pressure control system
    • 具有改进曲轴箱压力控制系统的可变排量摇摆式压缩机
    • US4723891A
    • 1988-02-09
    • US36026
    • 1987-04-08
    • Kenji TakenakaShinichi SuzukiHiroaki KayukawaMasaki Ohta
    • Kenji TakenakaShinichi SuzukiHiroaki KayukawaMasaki Ohta
    • F04B27/14F04B25/04F04B27/08F04B27/18F04B1/26F04B49/00
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1831F04B2027/185F04B2027/1859
    • A variable displacement wobble plate type compressor with a variable angle non-rotary wobble plate, having a suction chamber for refrigerant before compression, a discharge chamber for a compressed refrigerant, suction and compression cylinder bores, pistons reciprocated by the wobble plate within the cylinder bores for compressing the refrigerant, a crankcase with a chamber to receive therein a drive, and a wobble plate mechanism mounted about a drive shaft connectable to a rotary drive source, i.e., a vehicle engine, connected to the pistons to cause reciprocating motion of the pistons and capable of changing the wobble angle thereof, a first communication passageway providing a fluid communication between the crankcase chamber and the discharge chamber, a first control valve for closing and opening the first passageway in response to a change in a suction pressure of the refrigerant, a second communication passageway for permitting evacuation of a blowby gas from the crankcase chamber to the suction chamber, and a second control valve changing an extent of opening of the second communication passageway in response to a change in a fluid pressure within the discharge chamber with respect to a predetermined pressure level.
    • 一种具有可变角度非旋转摆盘的可变排量摇摆板式压缩机,具有用于压缩前的制冷剂的吸入室,用于压缩的制冷剂的排出室,吸入和压缩缸孔,通过摆动板在缸孔内往复运动的活塞 用于压缩制冷剂的曲轴箱,具有容纳其中的驱动器的腔室的曲轴箱和围绕可连接到旋转驱动源(即,车辆发动机)的驱动轴安装的摆动板机构,其连接到活塞以引起活塞的往复运动 并且能够改变其摆动角度,提供曲轴箱室和排出室之间的流体连通的第一连通通道,用于响应于制冷剂的吸入压力的变化而闭合和打开第一通道的第一控制阀, 第二通信通道,用于允许排出来自曲轴箱chamb的窜气 并且响应于放电室内的流体压力相对于预定压力水平的变化而改变第二连通通道的开度的程度的第二控制阀。
    • 26. 发明授权
    • Variable displacement wobble plate type compressor with improved wobble
angle return system
    • 具有改进摆动角度回归系统的可变排量摆盘式压缩机
    • US4702677A
    • 1987-10-27
    • US019476
    • 1987-02-26
    • Kenji TakenakaShinichi SuzukiHiroaki KayukawaMasaki Ohta
    • Kenji TakenakaShinichi SuzukiHiroaki KayukawaMasaki Ohta
    • F04B27/14F04B25/04F04B27/08F04B27/18F04B49/06
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1831F04B2027/1845F04B2027/1859
    • A variable displacement wobble plate type compressor with a variable angle non-rotary wobble plate, having a suction chamber for a refrigerant before compression, a discharge chamber for a compressed refrigerant, suction and compression discharge cylinder bores, pistons reciprocated by the wobble plate within the cylinder bores for compressing the refrigerant, a crankcase with a crank chamber to receive therein a drive and a wobble plate mechanism mounted about a drive shaft connectable to a rotary drive source, i.e., a vehicle engine, connected to the pistons to cause reciprocating motion of the pistons and capable of changing the wobble angle thereof, a first communication passageway providing a fluid communication between the crankcase chamber and the discharge chamber, a first control valve for closing and opening the first passageway in response to a change in a suction pressure of the refrigerant, a second communication passageway for permitting evacuation of a blowby gas from the crankcase chamber to the suction chamber, and a second control valve changing an extent of opening of the second communication passageway in response to an increase in a fluid pressure within the crankcase chamber.
    • 一种具有可变角度非旋转摆盘的可变排量摇摆式压缩机,具有用于压缩前的制冷剂的吸入室,压缩制冷剂的排出室,吸入和压缩排出缸孔,通过摆动板在其内运动的活塞 用于压缩制冷剂的气缸孔,具有曲柄室的曲轴箱,其中容纳有驱动装置和摆动板机构,所述摆动机构围绕连接到活塞的旋转驱动源(即,车辆发动机)的驱动轴安装,以引起往复运动 活塞并且能够改变其摆动角度,提供在曲轴箱室和排出室之间的流体连通的第一连通通道,用于响应于第一通道的吸入压力的变化而闭合和打开第一通道的第一控制阀 制冷剂,用于允许排气的第二连通通道 e到所述抽吸室的曲轴箱室,以及响应于所述曲轴箱室内的流体压力的增加而改变所述第二连通通道的开度的程度的第二控制阀。
    • 27. 发明授权
    • Variable displacement wobble plate type compressor with wobble angle
control unit
    • 带摆动角度控制单元的可变排量摇摆式压缩机
    • US4685866A
    • 1987-08-11
    • US856760
    • 1986-04-28
    • Kenji TakenakaMasaki OhtaHiroaki Kayukawa
    • Kenji TakenakaMasaki OhtaHiroaki Kayukawa
    • F04B27/10F04B27/18F04B1/26
    • F04B27/1036F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1845F04B2027/1895
    • A variable displacement wobble plate type compressor with a variable angle non-rotary wobble plate, having a suction chamber for refrigerant before compression, a discharge chamber for refrigerant after compression, suction and discharge cylinder bores, pistons reciprocating in the cylinder bores, a crankcase receiving therein a drive and a wobble plate mechanism mounted about a drive shaft connectable to a rotary drive source, i.e., a vehicle engine, connected to the pistons to cause reciprocating motion of the pistons and capable of changing the wobble angle thereof, a first passageway for communicating the crankcase interior chamber with the discharge chamber, a control valve unit for closing and opening the first passageway, a second passageway for constantly communicating the crankcase interior chamber with the suction chamber to enable a constant extraction of the refrigerant from the crankcase interior chamber into the suction chamber, and a third passageway providing an additional fluid communication between the crankcase interior chamber and the suction chamber in accordance with a decrease in the wobbling angle of the drive and wobble plates, thereby permitting an additional extraction of the refrigerant gas from the crankcase interior chamber into the suction chamber when the compressor is in a small displacement operation.
    • 一种具有可变角度非旋转摆盘的可变排量摇摆板式压缩机,具有用于压缩前的制冷剂的吸入室,压缩后的制冷剂排出室,抽吸和排出缸孔,在缸孔中往复运动的活塞,曲轴箱接收 其中安装有绕连接到旋转驱动源(即,车辆发动机)的驱动轴的驱动器和摆盘机构,该车辆发动机连接到活塞以引起活塞的往复运动并且能够改变其摆动角度;第一通道,用于 将曲轴箱内部腔室与排放室连通,用于关闭和打开第一通道的控制阀单元,用于使曲轴箱内部腔室与抽吸室恒定连通的第二通道,以使制冷剂能够从曲轴箱内部腔室恒定地提取成为 吸入室和提供附加物的第三通道 根据驱动盘和摆盘的摆动角度的减小,曲轴箱内部腔室和吸入室之间的内部流体连通,从而允许当压缩机是压缩机时将制冷剂气体从曲轴箱内部腔室进一步提取到吸入室 在小排量作业中。
    • 28. 发明授权
    • Control valve for variable displacement compressor
    • 变排量压缩机控制阀
    • US06443707B1
    • 2002-09-03
    • US09600504
    • 2000-07-18
    • Kazuya KimuraHiroaki Kayukawa
    • Kazuya KimuraHiroaki Kayukawa
    • F04B126
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1854F04B2027/1859
    • A control valve for variable displacement compressor that prevents fluid fixation between a rod and a guide hole is provided. A first rod (89) extends through a first guide hole (88) to couple a bellows (87) to a valve body (74). A second rod (96) extends through a second guide hole (95) to couple a movable iron core (93) to the valve body (74). Tapered surfaces (89b, 96b) are formed on the outer surfaces of the first and second rods (89, 96). The space-between each tapered surface (89b 96b) and the inner surface (88a, 95a) of the corresponding guide hole (88, 95) is wider in the vicinity of a high pressure zone (73, 90) than in the vicinity of a low pressure zone (84, 91).
    • 提供了一种用于防止杆和引导孔之间的流体固定的可变排量压缩机的控制阀。 第一杆(89)延伸穿过第一引导孔(88)以将波纹管(87)耦合到阀体(74)。 第二杆(96)延伸穿过第二引导孔(95)以将可动铁芯(93)联接到阀体(74)。 锥形表面(89b,96b)形成在第一和第二杆(89,96)的外表面上。 每个锥形表面(89b 96b)与对应的引导孔(88,95)的内表面(88a,95a)之间的空间在高压区域(73,90)附近比在 低压区(84,91)。
    • 29. 发明授权
    • Refrigerant gas guiding mechanism for piston type compressor
    • 活塞式压缩机制冷剂气体导向机构
    • US5368449A
    • 1994-11-29
    • US98332
    • 1993-08-02
    • Kazuya KimuraHiroaki KayukawaMasafumi ItoChuichi KawamuraShigeyuki HidakaYoshihiro Fujisawa
    • Kazuya KimuraHiroaki KayukawaMasafumi ItoChuichi KawamuraShigeyuki HidakaYoshihiro Fujisawa
    • F04B27/10F04F27/08
    • F04B27/1018
    • A plurality of pistons are provided in the associated cylinder bores arranged around the rotary shaft. Each piston reciprocates in relation to the rotation of the rotary shaft to execute suction, compression and discharge of the refrigerant gas. A valve chamber is disposed in the vicinity of the cylinder bore. A plurality of ports are arranged to communicate the valve chamber to the associated cylinder bores. The valve chamber has a rotary valve which rotates in relation to the reciprocating motion of the pistons. A suction passage is formed in the rotary valve to be sequentially communicated with each port in synchronism with the rotation of the rotary valve in order to introduce the refrigerant gas into each cylinder bore. A seal zone is included in the rotary valve, which sequentially blocks each port in synchronism with the rotation of the rotary valve. A groove is defined in the rotary valve, which is capable of guiding the refrigerant gas entering between the valve chamber and the rotary valve.
    • PCT No.PCT / JP92 / 01679 Sec。 371日期:1993年8月2日 102(e)日期1993年8月2日PCT提交1992年12月22日PCT公布。 出版物WO93 / 日期:1993年7月8日。多个活塞设置在围绕旋转轴布置的相关气缸孔中。 每个活塞相对于旋转轴的旋转往复运动,以执行制冷剂气体的吸入,压缩和排放。 阀室设置在气缸孔附近。 多个端口布置成将阀室连通到相关联的气缸孔。 阀室具有相对于活塞的往复运动而旋转的旋转阀。 在旋转阀中形成吸入通道,以与旋转阀的旋转同步地与每个端口顺序地连通,以便将制冷剂气体引入每个气缸孔。 密封区域包括在旋转阀中,其顺序地阻止每个端口与旋转阀的旋转同步。 在旋转阀中限定有一个槽,其能够引导进入阀室和旋转阀之间的制冷剂气体。