VANE PUMP
    3.
    发明申请
    VANE PUMP 审中-公开
    叶片泵

    公开(公告)号:US20070134120A1

    公开(公告)日:2007-06-14

    申请号:US11609338

    申请日:2006-12-12

    摘要: A vane pump according to the present invention is characterized in that a position of a first suction port located in the forward rotation direction of a rotor is brought closer to a suction port than a position of a second suction port located in the backward rotation direction of the rotor with the suction port as reference by positioning a side plate in the state where the discharge port is brought close to a mounting portion.

    摘要翻译: 根据本发明的叶片泵的特征在于,位于转子的正转方向上的第一吸入口的位置比位于沿着转子的向后旋转方向的第二吸入口的位置更靠近吸入口 通过在排出口靠近安装部分的状态下定位侧板而将作为参考的吸入口的转子。

    Variable displacement vane pump
    4.
    发明授权

    公开(公告)号:US08348646B2

    公开(公告)日:2013-01-08

    申请号:US12385565

    申请日:2009-04-13

    IPC分类号: F01C20/18 F04C14/18

    CPC分类号: F04C14/226 F04C2/3442

    摘要: A variable displacement vane pump includes a first and a second fluid pressure chamber (31,32) where the cam ring (4) is made eccentric to the rotor (2) by a pressure difference between the first and the second fluid pressure chamber (31,32), a control valve (21) for controlling a pressure of the first and the second fluid pressure chamber (31,32) so that an eccentric amount of the cam ring (4) is reduced to be small with an increase in a rotation speed of the rotor (2), a pressure applying section (36) for applying a pressure to the cam ring (4) in a direction of increasing the eccentric amount all the time, and a cam ring movement restricting portion (12) for defining a minimum eccentric amount of the cam ring (4) by restricting the movement of the cam ring (4) in a direction of decreasing the eccentric amount.

    Variable displacement vane pump
    5.
    发明申请
    Variable displacement vane pump 有权
    可变排量叶片泵

    公开(公告)号:US20090269233A1

    公开(公告)日:2009-10-29

    申请号:US12385779

    申请日:2009-04-20

    IPC分类号: F04C2/344 F04C14/22 F04C15/06

    CPC分类号: F04C2/3442 F04C14/226

    摘要: A variable displacement vane pump includes a first and a second fluid pressure chamber (31,32) where the cam ring (4) is made eccentric to the rotor (2) by a pressure difference between the first and the second fluid pressure chamber (31,32), a control valve (21) for controlling a pressure of the first and the second fluid pressure chamber (31,32) so that an eccentric amount of the cam ring (4) is reduced to be small with an increase in a rotation speed of the rotor (2), and a flow amount limiting member (22e) for limiting a discharge flow amount of the operating fluid in the second fluid pressure chamber (32) at the time the eccentric amount of the cam ring (4) to the rotor (2) becomes small by supplying the operating fluid to the first fluid pressure chamber (31) and by discharging the operating fluid from the second fluid pressure chamber (32).

    摘要翻译: 可变排量叶片泵包括第一和第二流体压力室(31,32),其中通过第一和第二流体压力室(31)之间的压力差使凸轮环(4)偏心于转子(2) ,32),用于控制第一和第二流体压力室(31,32)的压力的控制阀(21),使得凸轮环(4)的偏心量随着增加而减小到小 以及用于限制在凸轮环(4)的偏心量时第二流体压力室(32)中的工作流体的排出流量的流量限制部件(22e) 通过向第一流体压力室(31)供给工作流体并通过从第二流体压力室(32)排出工作流体而使转子(2)变小。

    Variable displacement vane pump
    6.
    发明申请
    Variable displacement vane pump 有权
    可变排量叶片泵

    公开(公告)号:US20090257899A1

    公开(公告)日:2009-10-15

    申请号:US12385565

    申请日:2009-04-13

    IPC分类号: F04C14/18 F04C2/344

    CPC分类号: F04C14/226 F04C2/3442

    摘要: A variable displacement vane pump includes a first and a second fluid pressure chamber (31,32) where the cam ring (4) is made eccentric to the rotor (2) by a pressure difference between the first and the second fluid pressure chamber (31,32), a control valve (21) for controlling a pressure of the first and the second fluid pressure chamber (31,32) so that an eccentric amount of the cam ring (4) is reduced to be small with an increase in a rotation speed of the rotor (2), a pressure applying section (36) for applying a pressure to the cam ring (4) in a direction of increasing the eccentric amount all the time, and a cam ring movement restricting portion (12) for defining a minimum eccentric amount of the cam ring (4) by restricting the movement of the cam ring (4) in a direction of decreasing the eccentric amount.

    摘要翻译: 可变排量叶片泵包括第一和第二流体压力室(31,32),其中通过第一和第二流体压力室(31)之间的压力差使凸轮环(4)偏心于转子(2) ,32),用于控制第一和第二流体压力室(31,32)的压力的控制阀(21),使得凸轮环(4)的偏心量随着增加而减小到小 转子(2)的转速,用于向所述凸轮环(4)施加压力的压力施加部(36),所述压力施加部(36)一直沿着增加所述偏心量的方向施加压力;以及凸轮环移动限制部(12),用于 通过限制凸轮环(4)在减小偏心量的方向上的移动来限定凸轮环(4)的最小偏心量。

    Variable displacement vane pump
    7.
    发明授权

    公开(公告)号:US08342817B2

    公开(公告)日:2013-01-01

    申请号:US12385779

    申请日:2009-04-20

    IPC分类号: F04B49/00

    CPC分类号: F04C2/3442 F04C14/226

    摘要: A variable displacement vane pump includes a first and a second fluid pressure chamber (31,32) where the cam ring (4) is made eccentric to the rotor (2) by a pressure difference between the first and the second fluid pressure chamber (31,32), a control valve (21) for controlling a pressure of the first and the second fluid pressure chamber (31,32) so that an eccentric amount of the cam ring (4) is reduced to be small with an increase in a rotation speed of the rotor (2), and a flow amount limiting member (22e) for limiting a discharge flow amount of the operating fluid in the second fluid pressure chamber (32) at the time the eccentric amount of the cam ring (4) to the rotor (2) becomes small by supplying the operating fluid to the first fluid pressure chamber (31) and by discharging the operating fluid from the second fluid pressure chamber (32).

    Variable capacity vane pump
    8.
    发明申请
    Variable capacity vane pump 有权
    可变容量叶片泵

    公开(公告)号:US20100034681A1

    公开(公告)日:2010-02-11

    申请号:US12461333

    申请日:2009-08-07

    IPC分类号: F04C14/18

    摘要: A variable capacity vane pump (100) has a pump housing (10) having a high-load bearing part (10a) on which a higher load is exerted than another part when the pump vane pump (100) operates. A control valve (21) for varying a capacity of the vane pump (100) is provided in a valve housing (28) which is formed integrally in the pump housing (10). By arranging the valve housing (28) on the same side of the pump housing (10) as the high-load bearing part (10a) with respect to the rotation axis of the vane pump (100), the high-load bearing part (10a) can be reinforced without increasing the size of the vane pump (100).

    摘要翻译: 可变容量叶片泵(100)具有泵壳体(10),当泵叶片泵(100)工作时,具有高负载轴承部分(10a),在其上施加比另一部件更高的负载。 用于改变叶片泵(100)的容量的控制阀(21)设置在一体地形成在泵壳体(10)中的阀壳体(28)中。 通过相对于叶片泵(100)的旋转轴线将阀壳体(28)布置在与高负载轴承部件(10a)相同的泵壳体(10)的相同侧上,高负载承载部件 10a)可以在不增加叶片泵(100)的尺寸的情况下被加强。

    Variable capacity vane pump
    9.
    发明授权
    Variable capacity vane pump 有权
    可变容量叶片泵

    公开(公告)号:US08342826B2

    公开(公告)日:2013-01-01

    申请号:US12461333

    申请日:2009-08-07

    IPC分类号: F03C4/00 F04C14/18 F04C2/00

    摘要: A variable capacity vane pump (100) has a pump housing (10) having a high-load bearing part (10a) on which a higher load is exerted than another part when the pump vane pump (100) operates. A control valve (21) for varying a capacity of the vane pump (100) is provided in a valve housing (28) which is formed integrally in the pump housing (10). By arranging the valve housing (28) on the same side of the pump housing (10) as the high-load bearing part (10a) with respect to the rotation axis of the vane pump (100), the high-load bearing part (10a) can be reinforced without increasing the size of the vane pump (100).

    摘要翻译: 可变容量叶片泵(100)具有泵壳体(10),当泵叶片泵(100)工作时,具有高负载轴承部分(10a),在其上施加比另一部件更高的负载。 用于改变叶片泵(100)的容量的控制阀(21)设置在一体地形成在泵壳体(10)中的阀壳体(28)中。 通过相对于叶片泵(100)的旋转轴线将阀壳体(28)布置在与高负载轴承部件(10a)相同的泵壳体(10)的相同侧上,高负载承载部件 10a)可以在不增加叶片泵(100)的尺寸的情况下被加强。

    Light separation element and light receiving optical device using same
    10.
    发明授权
    Light separation element and light receiving optical device using same 失效
    光分离元件和使用其的光接收光学器件

    公开(公告)号:US5309422A

    公开(公告)日:1994-05-03

    申请号:US893134

    申请日:1992-06-02

    IPC分类号: G02B27/28 G11B7/135 G11B11/10

    CPC分类号: G11B7/1365 G02B27/283

    摘要: A light separating element designed to have parallel first and second external surfaces, a first polarizing film disposed on the first external surface and arranged to reflect a first portion of a first component in a first direction and transmit a second portion of the first component and all of a second component in a second direction. Further, a second polarizing film can be disposed on a second external surface which reflects a first portion of the second component in a third direction and transmits a second portion of the first and second components in a fourth direction. Further, the first portion of the second component is reflected by the second polarizing film to strike the first polarizing film. The first polarizing film transmitting a first portion of the second component in a fifth direction or a reflecting surface disposed on the second external surface and arranged to reflect a second portion of a first component and all of a second component in a third direction toward the polarizing film. The first portion of the second component is transmitted by the polarizing film in a fourth direction and a second portion of the second component and the second portion of the first component are reflected in a fifth direction toward the reflective surface. The second portions of the first and second components traveling in the fifth direction are reflected by the reflective surface in a sixth direction toward the polarizing film and the second portions of the first and second components traveling in the sixth direction are transmitted by the polarizing film in a seventh direction.

    摘要翻译: 一种设计成具有平行的第一和第二外表面的光分离元件,设置在第一外表面上并被布置成在第一方向上反射第一部件的第一部分并且透射第一部件的第二部分并且全部 在第二方向上的第二部件。 此外,第二偏振膜可以设置在第二外表面上,第二外表面沿第三方向反射第二部件的第一部分,并且在第四方向上透射第一和第二部件的第二部分。 此外,第二分量的第一部分被第二偏振膜反射以撞击第一偏振膜。 所述第一偏振膜在第五方向上透射所述第二成分的第一部分,或者设置在所述第二外表面上的反射表面,并且被布置成将第一成分的第二部分和第三成分的所有第三成分朝向偏振 电影。 第二部件的第一部分在第四方向上被偏振膜透射,第二部件的第二部分和第一部件的第二部分在朝向反射表面的第五方向上反射。 第一和第二部件沿第五方向行进的第二部分在第六方向上被反射表面反射到偏振膜,并且沿第六方向行进的第一和第二部件的第二部分通过偏振膜传播 第七个方向。