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    • 1. 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。
    • 2. 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。
    • 3. 发明授权
    • Variable displacement wobble plate type compressor with wobble angle
control valve
    • 带摆动角度控制阀的可变排量摇摆式压缩机
    • US4730986A
    • 1988-03-15
    • US40484
    • 1987-04-20
    • Hiroaki KayukawaMasaki OhtaShinichi SuzukiKenji Takenaka
    • Hiroaki KayukawaMasaki OhtaShinichi SuzukiKenji Takenaka
    • F04B27/08F04B13/00F04B27/14F04B27/18F04B49/00
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1831F04B2027/1854F04B2027/1859
    • 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 refrigerant after compression, suction, and compression, and 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 fluid pressure indicative of a refrigerating load change, a second communication passageway for permitting adjustable 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 electrical signal or signals indicating a change in a physical value relative to the air-conditioning circuit and the vehicle as well as in response to a change in a fluid pressure level in the crankcase chamber.
    • 一种具有可变角度非旋转摆盘的可变排量摆盘式压缩机,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,抽吸和压缩,以及排出缸孔,由摆盘往复运动的活塞 在用于压缩制冷剂的气缸孔内,具有曲柄室以在其中容纳驱动器的曲轴箱和摆动板机构,该摆动机构围绕可连接到旋转驱动源(即,车辆发动机)的驱动轴安装,该车辆发动机连接到活塞以引起往复运动 活塞的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,用于响应于流体压力的变化而闭合和打开第一通道的第一控制阀 指示制冷负荷变化,用于允许辅助的第二连通通道 将窜气从曲轴箱稳定排出到吸入室;以及第二控制阀,响应于电信号或指示物理值相对于空气调节器的变化的信号而改变第二连通通道的开度, 调节回路和车辆以及响应于曲轴箱室中的流体压力水平的变化。
    • 6. 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。
    • 7. 发明授权
    • Variable displacement wobble plate type compressor with a wobble angle
control unit
    • 带摆动角度控制单元的可变排量摇摆式压缩机
    • US4729719A
    • 1988-03-08
    • US78416
    • 1987-07-27
    • Hiroaki KayukawaMasaki OhtaAkihiko HyodoKenji Takenaka
    • Hiroaki KayukawaMasaki OhtaAkihiko HyodoKenji Takenaka
    • F04B27/08F04B27/10F04B27/14F04B27/18F04B39/00F04B1/26
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1854
    • A variable displacement wobble plate type compressor with a variable angle non-rotary wobble plate, having a suction chamber for refrigerant returning from a refrigerating circuit via an evaporator, a discharge chamber for refrigerant after compression, suction and compression cylinder bores formed in a cylinder block, pistons reciprocating in the cylinder bores, a crankcase attached to the end of the cylinder block and receiving therein a drive and a wobble plate mechanism mounted about a drive shaft connectable to a rotary drive source, connected to the pistons to cause reciprocating motion of the pistons and capable of changing the wobble angle thereof and thereby change the strokes of the pistons, a first passageway for communicating the crankcase interior chamber with a discharge chamber to supply pressure acting as a back-pressure applied to the pistons, a control valve unit for closing and opening the first passageway, a second passageway extending through the drive shaft for communicating the crankcase interior chamber with the suction chamber to enable an extraction of the refrigerant from the crankcase interior chamber into the suction chamber, via a plurality of vent holes formed in and axially separately arranged in the circumference of the drive shaft, an annular sleeve element operatively connected to the drive plate and slidable on the drive shaft to cover a variable number of the plurality of the vent holes thereby changing the amount of extraction of the refrigerant in response to a change in the cooling load.
    • 一种具有可变角度非旋转摆盘的可变排量摇摆式压缩机,具有用于通过蒸发器从制冷回路返回制冷剂的吸入室,压缩后的制冷剂排出室,形成在气缸体中的吸入和压缩气缸孔 ,在气缸孔中往复运动的活塞,连接到气缸体端部并在其中容纳驱动器和摆动板机构的曲轴箱,该驱动器和摆动板机构围绕可连接到旋转驱动源的驱动轴安装,连接到活塞以引起往复运动 活塞,能够改变其摆动角度,从而改变活塞的冲程;第一通道,用于使曲轴箱内部室与排出室连通,以提供作为施加到活塞的背压的压力;控制阀单元,用于 关闭和打开第一通道,延伸穿过驱动轴的第二通道 通过吸入室将曲轴箱内部腔室单元化,以便能够通过形成在轴向上分别布置在驱动轴的圆周中的多个通气孔将制冷剂从曲轴箱内部室抽出到吸入室中,环形套筒元件 可操作地连接到驱动板并可在驱动轴上滑动以覆盖多个通气孔的可变数量,从而响应于冷却负载的变化而改变制冷剂的提取量。
    • 10. 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。