Vane-type rotary machine
    2.
    发明授权
    Vane-type rotary machine 失效
    叶片式旋转机

    公开(公告)号:US4515514A

    公开(公告)日:1985-05-07

    申请号:US404647

    申请日:1982-08-03

    摘要: A vane-type rotary machine for use as a compressor, pump or the like. The rotary machine has a cam ring with an inner peripheral contour expressed by an epitrochoid-like curve having at least one lobe, a cylindrical rotor having a plurality of vane grooves and contacting the inner peripheral surface of the cam ring, and vanes slidably received by the vane grooves and adapted to slide on the inner peripheral surface of the cam ring as the rotor rotates. The inner peripheral contour of the cam ring is corrected or modified in accordance with the amount of offset of the vanes in such a manner as to suppress the lateral reactional force applied to the vanes thereby to reduce the friction loss during sliding of the vanes in respective vane grooves, while making the sliding movement of the vanes approach a movement in accordance with a sine wave curve, thereby to diminish noise, thermal loss and mechanical damage which are attributable to irregularity of movement of the vanes.

    摘要翻译: 用作压缩机,泵等的叶片式旋转机械。 旋转机具有凸轮环,其内周轮廓由具有至少一个凸角的表皮轮廓曲线表示,圆柱形转子具有多个叶片槽并与凸轮环的内周面接触,并且叶片可滑动地被 叶片槽,适于在转子旋转时在凸轮环的内周面上滑动。 凸轮环的内周轮廓根据叶片的偏移量被校正或修改,以便抑制施加到叶片的横向反作用力,从而降低叶片滑动期间的摩擦损失 叶片槽,同时使叶片的滑动运动根据正弦波曲线接近运动,从而减少归因于叶片运动不规则的噪音,热损失和机械损伤。

    Capacity control device for compressor
    3.
    发明授权
    Capacity control device for compressor 失效
    压缩机容量控制装置

    公开(公告)号:US4619595A

    公开(公告)日:1986-10-28

    申请号:US600903

    申请日:1984-04-16

    CPC分类号: F04C29/12 F04C28/18

    摘要: A capacity control device for a compressor used with an air conditioning system for an automotive vehicle and driven by an engine of the automotive vehicle, including flow resistance portions provided in a refrigerant inlet passage and capable of reducing the flow rate of a refrigerant flowing into working chambers of the compressor as the rotational speed of the compressor (or the engine speed) rises, to thereby reduce the volumetric efficiency of the compressor in a high engine speed range.

    摘要翻译: 一种用于与机动车辆的空调系统一起使用并由机动车辆的发动机驱动的压缩机的容量控制装置,包括设置在制冷剂入口通道中的流动阻力部分,并且能够降低流入工作的制冷剂的流量 随着压缩机的转速(或发动机转速),压缩机的室升高,从而在高发动机转速范围内降低压缩机的容积效率。

    Rotary vane compressor with hook-like suction passage
    4.
    发明授权
    Rotary vane compressor with hook-like suction passage 失效
    旋转叶片式压缩机带有钩状抽吸通道

    公开(公告)号:US4608002A

    公开(公告)日:1986-08-26

    申请号:US464944

    申请日:1983-02-08

    CPC分类号: F04C29/12

    摘要: A movable vane type compressor having a rotor rotatable within a cam cylinder. The inner peripheral surface of the cam cylinder and the outer peripheral surface of the rotor approach each other most closely at a plurality of positions which in combination define a plurality of compression chambers between these peripheral surfaces. The rotor carries a plurality of movable vanes which are movable radially inwardly and outwardly with their one ends held in sliding contact with the inner peripheral surface of the cam cylinder as the rotor rotates so as to cause suction, compression and discharge actions in each compression chamber. A refrigerant passage for introducing the refrigerant gas into the compression chambers is formed between the side plate closing one axial end of the cam cylinder and a front cover covering the side plate. The suction passage extends in a hook-like form in the direction of rotation of the rotor.

    摘要翻译: 一种可动叶片式压缩机,其具有可在凸轮气缸内旋转的转子。 凸轮缸体的内周面和转子的外周面最接近于在这些外周面之间组合形成多个压缩室的多个位置。 转子承载多个可动叶片,其可沿径向向内和向外径向移动,其一端随着转子旋转而保持与凸轮筒的内周面滑动接触,从而在每个压缩室中产生吸力,压缩和排放动作 。 在闭合凸轮缸的一个轴向端部的侧板和覆盖侧板的前盖之间形成用于将制冷剂气体引入压缩室的制冷剂通道。 吸入通道沿转子的旋转方向以钩状的形式延伸。

    Rotary compressor with inner and outer cylinders and axial insert type
discharge valves
    5.
    发明授权
    Rotary compressor with inner and outer cylinders and axial insert type discharge valves 失效
    旋转压缩机带内外缸和轴向插入式排气阀

    公开(公告)号:US4515513A

    公开(公告)日:1985-05-07

    申请号:US495147

    申请日:1983-05-16

    CPC分类号: F04C29/124 F01C21/104

    摘要: A rotary compressor comprises a rotor, a cylinder having an inner surface slidably contacting the rotor at one or more portions thereof, side plates disposed on both sides of the cylinder for supporting a rotor driving shaft, and axial insert type discharge valves disposed inside the cylinder. The cylinder includes an inner cylinder having an inner surface slidably contacting the rotor, and an outer cylinder surrounding the whole of the outer periphery of the inner cylinder.

    摘要翻译: 一种旋转压缩机,包括转子,具有在其一个或多个部分可滑动地接触转子的内表面的气缸,设置在用于支撑转子驱动轴的气缸两侧的侧板,以及设置在气缸内的轴向插入式排出阀 。 气缸包括具有可滑动地接触转子的内表面的内筒和围绕内筒的整个外周的外筒。

    Vane type rotary machine
    6.
    发明授权
    Vane type rotary machine 失效
    叶片式旋转机

    公开(公告)号:US4507068A

    公开(公告)日:1985-03-26

    申请号:US411369

    申请日:1982-08-25

    摘要: A vane-type rotary machine suitable for use as a compressor, pump or the like, having a cylinder provided with an inner peripheral contour expressed by an epitrochoid-like curve having at least one lobe, a cylindrical rotor contacting the inner peripheral surface of the cylinder and having a plurality of vane grooves, and vanes slidably received by respective vane grooves. The inner peripheral contour of the cylinder constituted by the epitrochoid-like curve is divided at the circumferential mid point of each of the portions where the distance between the rotor and the cylinder is minimized, and the curve is contracted in the circumferential direction by a predetermined angle to form a discontinuity corresponding to the predetermined angle. Both end points of the discontinuity is connected by an arc of the same radius as the rotor.

    摘要翻译: 一种适用于压缩机,泵等的叶片式旋转机械,具有设置有由具有至少一个凸角的外表轮廓曲线表示的内周轮廓的圆筒,与该圆周转子接触的圆筒形转子 并且具有多个叶片槽,以及由各个叶片槽可滑动地接纳的叶片。 由旋转体状曲线构成的气缸的内周轮廓在转子和气缸之间的距离最小的每个部分的圆周中点处被分割,并且曲线沿圆周方向收缩预定的 角度以形成对应于预定角度的间断。 不连续点的两个端点通过与转子相同半径的弧连接。

    Swash plate type compressor
    7.
    发明授权
    Swash plate type compressor 失效
    斜盘式压缩机

    公开(公告)号:US4274813A

    公开(公告)日:1981-06-23

    申请号:US950573

    申请日:1978-10-12

    摘要: In a swash plate type compressor, a partition plate member is located in a high pressure chamber of the compressor housing and divides the high pressure chamber into a plurality of small rooms which are communicated in series through a hole formed on the partition member. Each small room in the high pressure chamber and the partition member hole serves to reduce the resonant sound among the noise in a car or the like where the compressor is utilized.

    摘要翻译: 在斜盘式压缩机中,分隔板构件位于压缩机壳体的高压室中,并将高压室分隔成通过形成在分隔构件上的孔串联连接的多个小室。 高压室中的每个小房间和分隔构件孔用于减少使用压缩机的汽车等中的噪声之间的共振声音。

    Slide vane type compressor with increased suction part-cross-sectional
area
    8.
    发明授权
    Slide vane type compressor with increased suction part-cross-sectional area 失效
    滑动叶片式压缩机具有增加的吸入部分横截面积

    公开(公告)号:US4702684A

    公开(公告)日:1987-10-27

    申请号:US891045

    申请日:1986-07-30

    IPC分类号: F04C18/344 F04C29/12

    CPC分类号: F04C29/12

    摘要: A slide vane type compressor comprises a cam ring formed with at least one working chamber and a rotor arranged in the at least one working chamber with an outer peripheral surface of the rotor being disposed close to an inner wall surface of the cam ring at least at one axial sealing portion thereof, with the rotor being formed vane grooves for respectively accommodating a plurality of vanes. At least one suction port introduces gas into the at least one working chamber, with the suction port having a suction terminal point angle extending from the axial sealing portion to a terminal point of the suction port, as viewed in the direction of rotation of the rotor. The suction terminal point angle of the suction port is greater than a geometrical suction terminal point angle geometrically determined in dependence upon the number of working chambers and the number of the plurality of vanes so that the suction terminal point angle of the suction port is advanced as compared with the geometrical suction terminal point angle.

    摘要翻译: 滑动叶片式压缩机包括形成有至少一个工作室的凸轮环和布置在所述至少一个工作室中的转子,所述转子的外周表面至少设置在所述凸轮环的内壁表面附近 其一个轴向密封部分,其中转子形成用于分别容纳多个叶片的叶片槽。 至少一个吸入口将气体引入到至少一个工作室中,其中吸入口具有从轴向密封部分延伸到吸入口终点的吸入端点角度,从转子的旋转方向观察 。 吸入口的吸入端点角度大于根据工作室的数量和多个叶片的数量几何确定的几何吸入端点角度,使得吸入口的吸入端点角度前进为 与几何吸力端点角度相比。

    Compressor of rotary vane type
    9.
    发明授权
    Compressor of rotary vane type 失效
    旋片式压缩机

    公开(公告)号:US4795325A

    公开(公告)日:1989-01-03

    申请号:US437673

    申请日:1982-10-29

    CPC分类号: F04C29/02 F01C21/08

    摘要: A compressor of the rotary vane type including an annular space dormed inside a rotor for communicating vane slots formed in the rotor in communication with one another and for storing lubricant therein. As vanes each received in one of the vane slots move in radial sliding reciprocatory movement in the respective vane slots, the vanes are lubricated at their surfaces by the lubricant.

    摘要翻译: 一种旋转叶片式压缩机,其包括在转子内部悬挂的环形空间,用于使形成在转子中的叶片槽相互连通并用于在其中储存润滑剂。 由于叶片中的一个接收的叶片在各个叶片槽中以径向滑动往复运动的方式移动,所以叶片在其表面被润滑剂润滑。

    Fuel feeding apparatus for internal combustion engine and vehicle using
the fuel feeding apparatus
    10.
    发明授权
    Fuel feeding apparatus for internal combustion engine and vehicle using the fuel feeding apparatus 失效
    使用燃料供给装置的内燃机和车辆的燃料供给装置

    公开(公告)号:US5884597A

    公开(公告)日:1999-03-23

    申请号:US879610

    申请日:1997-06-20

    摘要: A fuel feeding apparatus includes a pressure increasing piston system, in addition to a high pressure fuel pump, for further increasing the fuel pressure at the outlet of the high pressure fuel pump. For this purpose, a first piston provided in a first cylinder is moved in response to the pressure of fuel drawn up from a fuel tank and fed to the high pressure pump by a low pressure fuel feed pump, and a second piston provided in a second cylinder and having a diameter smaller than the diameter of the first piston is connected to the first piston and is moved together with the first piston for pressurizing fuel in the second cylinder communicating with the outlet of the high pressure fuel pump at the time of engine starting, and before the high pressure fuel pump is started. The first and second pistons then are automatically returned to their initial positions, respectively, after high pressure fuel pump is started, while the pressure of the highly pressurized fuel in the high pressure fuel pipe is maintained by a high pressure regulator, by designing the first and second cylinders, including the relative sizes of the respective pistons, so that a possible maximum pressure to which the fuel is increased by the piston system is set to a value lower than a preset high pressure value to be attained by the high pressure fuel pump.

    摘要翻译: 燃料供给装置包括除了高压燃料泵之外的增压活塞系统,用于进一步增加高压燃料泵出口处的燃料压力。 为此,设置在第一气缸中的第一活塞响应于从燃料箱引出的燃料的压力而被移动,并通过低压燃料供给泵供给到高压泵,并且第二活塞设置在第二气缸 气缸,其直径小于第一活塞的直径,连接到第一活塞,并与第一活塞一起移动,用于在发动机启动时在与高压燃料泵的出口连通的第二气缸中加压燃料 并且在高压燃料泵启动之前。 然后,在高压燃料泵启动之后,第一和第二活塞分别自动返回到其初始位置,而高压燃料管中的高压燃料的压力由高压调节器维持,通过设计第一 以及包括相应活塞的相对尺寸的第二气缸,使得由活塞系统将燃料增加的可能的最大压力设定为低于由高压燃料泵达到的预设高压值的值 。