Load reducing variable geometry turbine
    1.
    发明授权
    Load reducing variable geometry turbine 失效
    减压可变几何涡轮机

    公开(公告)号:US5522697A

    公开(公告)日:1996-06-04

    申请号:US342546

    申请日:1994-11-21

    摘要: A variable geometry turbine comprising a housing 1 including an annular cavity 19 which supports a moveable annular wall member 5. An annular turbine inlet passageway 4 is defined between an end face of the moveable wall member 5 and a facing wall 6 of the housing 1. The moveable wall member 5 is moveable so as to vary the width of the annular turbine inlet passageway 4. Gas tight seals 20, 21 are provided between the wall member 5 and radially inner and outer surfaces of the cavity 19 and apertures 24 are provided through the face of the annular wall member 5. The arrangement is such that the mean pressure difference between the cavity 19 and the annular turbine inlet passageway 4 is reduced so that the total axial load on the wall member 5 due to gas flow through the inlet passageway 4 is reduced.

    摘要翻译: 可变几何涡轮机包括壳体1,壳体1包括支撑可移动环形壁构件5的环形空腔19.环形涡轮机入口通道4限定在可移动壁构件5的端面和壳体1的面对壁6之间。 可移动壁构件5是可移动的,以便改变环形涡轮机入口通道4的宽度。气密密封件20,21设置在壁构件5和空腔19的径向内外表面之间,孔24通过 环形壁构件5的表面。这种布置使得空腔19和环形涡轮机入口通道4之间的平均压力差减小,使得由于气体流过入口通道而导致的壁构件5上的总轴向载荷 4减少。

    Methods of fabricating a connector with a perforable insulative liner
    3.
    发明授权
    Methods of fabricating a connector with a perforable insulative liner 失效
    制造带有穿孔绝缘衬垫的连接器的方法

    公开(公告)号:US4019250A

    公开(公告)日:1977-04-26

    申请号:US597742

    申请日:1975-07-21

    IPC分类号: H01R4/24 H01R43/00 H02G15/00

    摘要: An open-ended, B-wire type of deformable connector has a thin, perforable insulative liner secured to the inner surface of the inner one of a pair of telescopically coaxially disposed metallic sleeves in accordance with several preferred liner assembly methods. The liner is positioned so as to overlie the distal ends of an array of insulation-piercing protuberances formed in the inner sleeve, and to extend continuously in both the circumferential and longitudinal directions at least to the perimeter of the array. During assembly, while the inner sleeve is being fabricated out of strip stock in a progressive manner, each liner in the form of a section of thin, plastic film stock is positioned on and firmly secured (such as by pressure bonding) to the partially fabricated planar sleeve section along at least the solid wall border regions thereof (surrounding the array of protuberances). As such, the assembled liner not only remains taut in the axial direction while overlying the distal ends of the protuberances of the fabricated sleeve, but presents no peripheral edge obstruction to inserted conductors, particularly at the open end of the composite connector as assembled. The preferred methods of assembling the liners are also advantageously conducive to high volume, automated manufacture, at minimal cost, as such assembly may be carried out sequentially with the work functions normally performed on the strip stock from which the inner sleeves are fabricated.

    摘要翻译: 根据几种优选的衬套组装方法,开口的B线型可变形连接器具有固定到一对可伸缩同轴设置的金属套筒内部的内表面的薄的,可穿孔的绝缘衬套。 衬垫被定位成覆盖形成在内套筒中的绝缘穿孔突起阵列的远端,并且在圆周方向和纵向方向上至少连续地延伸到阵列的周边。 在组装过程中,当内衬由渐进式的带状原料制成时,薄型塑料薄膜原料的一部分形式的每个衬垫位于并被牢固地固定(例如通过压力粘合)到部分制造的 至少其固体壁边界区域(围绕突起阵列)的平面套筒部分。 因此,组装的衬套不仅在轴向方向上保持张紧,同时覆盖制造的套筒的突起的远端,而是对插入的导体,特别是在组装的复合连接器的开口端处不存在周边障碍物。 组装衬垫的优选方法还有利地有利于以最小的成本进行高体积,自动化的制造,因为这样的组装可以顺序地执行通常在制造内套筒的带材上执行的功函数。

    Connector with perforable insulative liner and methods of fabricating
same
    5.
    发明授权
    Connector with perforable insulative liner and methods of fabricating same 失效
    带穿孔绝缘衬套的连接器及其制造方法

    公开(公告)号:US4118596A

    公开(公告)日:1978-10-03

    申请号:US751249

    申请日:1976-12-16

    IPC分类号: H01R4/24 H01R43/00 H01R5/10

    摘要: An open-ended, B-wire type of deformable connector has a thin, perforable insulative liner secured to the inner surface of the inner one of a pair of telescopically coaxially disposed metallic sleeves in accordance with several preferred liner assembly methods. The liner is positioned so as to overlie the distal ends of an array of insulation-piercing protuberances formed in the inner sleeve, and to extend continuously in both the circumferential and longitudinal directions at least to the perimeter of the array. During assembly, while the inner sleeve is being fabricated out of strip stock in a progressive manner, each liner in the form of a section of thin, plastic film stock is positioned on and firmly secured (such as by pressure bonding) to the partially fabricated planar sleeve section along at least the solid wall border regions thereof (surrounding the array of protuberances). As such, the assembled liner not only remains taut in the axial direction while overlying the distal ends of the protuberances of the fabricated sleeve, but presents no peripheral edge obstruction to inserted conductors, particularly at the open end of the composite connector as assembled.

    摘要翻译: 根据几种优选的衬套组装方法,开口的B线型可变形连接器具有固定到一对可伸缩同轴设置的金属套筒内部的内表面的薄的,可穿孔的绝缘衬套。 衬垫被定位成覆盖形成在内套筒中的绝缘穿孔突起阵列的远端,并且在圆周方向和纵向方向上至少连续地延伸到阵列的周边。 在组装过程中,当内衬由渐进式的带状原料制成时,薄型塑料薄膜原料的一部分形式的每个衬垫位于并被牢固地固定(例如通过压力粘合)到部分制造的 至少其固体壁边界区域(围绕突起阵列)的平面套筒部分。 因此,组装的衬套不仅在轴向方向上保持张紧,同时覆盖制造的套筒的突起的远端,而是对插入的导体,特别是在组装的复合连接器的开口端处不存在周边障碍物。

    COMPRESSOR, TURBINE AND TURBOCHARGER
    6.
    发明申请
    COMPRESSOR, TURBINE AND TURBOCHARGER 有权
    压缩机,涡轮机和涡轮增压器

    公开(公告)号:US20110041494A1

    公开(公告)日:2011-02-24

    申请号:US12842479

    申请日:2010-07-23

    IPC分类号: F02C6/12 F01D25/24

    摘要: A compressor for compressing a gas, the compressor comprising: a housing having an axial inlet and an annular outlet volute; an impeller wheel including a plurality of blades, the wheel being rotatably mounted within the housing between said inlet and outlet volute; the axial inlet being defined by a tubular inducer portion of the housing and the annular outlet volute being defined by an annular diffuser passage surrounding the impeller, the diffuser having an annular outlet communicating with the outlet volute; the housing having an inner wall defining a surface located in close proximity to radially outer edges of the impeller blades which sweep across said surface as the impeller wheel rotates; wherein the compressor housing incorporates at least one section comprised of a deformable, energy absorbing material arranged to deform and absorb energy generated as a result of impellor wheel failure. A turbine incorporating similar deformable, energy absorbing materials is also described, as are turbochargers incorporating such a compressor and/or turbine.

    摘要翻译: 一种用于压缩气体的压缩机,所述压缩机包括:具有轴向入口和环形出口蜗壳的壳体; 包括多个叶片的叶轮,所述轮可旋转地安装在所述入口和出口蜗壳内的壳体内; 所述轴向入口由所述壳体的管状诱导部分限定,并且所述环形出口蜗壳由围绕所述叶轮的环形扩散器通道限定,所述扩散器具有与所述出口蜗壳连通的环形出口; 所述壳体具有限定位于所述叶轮的径向外边缘附近的表面的内壁,所述叶轮在所述叶轮旋转时横过所述表面扫掠; 其中所述压缩机壳体包括由可变形能量吸收材料构成的至少一个部分,所述可变形能量吸收材料被布置成变形并吸收由于叶轮故障而产生的能量。 还描述了并入类似可变形能量吸收材料的涡轮机,以及包括这种压缩机和/或涡轮机的涡轮增压器也是如此。

    Compressor, turbine and turbocharger
    8.
    发明授权
    Compressor, turbine and turbocharger 有权
    压缩机,涡轮机和涡轮增压器

    公开(公告)号:US09200567B2

    公开(公告)日:2015-12-01

    申请号:US12842479

    申请日:2010-07-23

    IPC分类号: F01D21/04 F02C6/12 F01D25/24

    摘要: A compressor for compressing a gas, the compressor comprising: a housing having an axial inlet and an annular outlet volute; an impeller wheel including a plurality of blades, the wheel being rotatably mounted within the housing between the inlet and outlet volute; the axial inlet being defined by a tubular inducer portion of the housing and the annular outlet volute being defined by an annular diffuser passage surrounding the impeller, the diffuser having an annular outlet communicating with the outlet volute; the housing having an inner wall defining a surface located in close proximity to radially outer edges of the impeller blades which sweep across the surface as the impeller wheel rotates; wherein the compressor housing incorporates at least one section comprised of a deformable, energy absorbing material arranged to deform and absorb energy generated as a result of impeller wheel failure. A turbine incorporating similar deformable, energy absorbing materials is also described, as are turbochargers incorporating such a compressor and/or turbine.

    摘要翻译: 一种用于压缩气体的压缩机,所述压缩机包括:具有轴向入口和环形出口蜗壳的壳体; 包括多个叶片的叶轮,所述轮可旋转地安装在所述壳体内的入口和出口蜗壳之间; 所述轴向入口由所述壳体的管状诱导部分限定,并且所述环形出口蜗壳由围绕所述叶轮的环形扩散器通道限定,所述扩散器具有与所述出口蜗壳连通的环形出口; 所述壳体具有限定位于所述叶轮的径向外边缘附近的表面的内壁,所述叶轮在所述叶轮旋转时横扫所述表面; 其中所述压缩机壳体包括由可变形的能量吸收材料组成的至少一个部分,所述可变形的能量吸收材料被布置成变形并吸收由于叶轮失效而产生的能量。 还描述了并入类似可变形能量吸收材料的涡轮机,以及包括这种压缩机和/或涡轮机的涡轮增压器也是如此。

    VARIABLE GEOMETRY TURBINE
    9.
    发明申请
    VARIABLE GEOMETRY TURBINE 有权
    可变几何涡轮

    公开(公告)号:US20130223996A1

    公开(公告)日:2013-08-29

    申请号:US13675490

    申请日:2012-11-13

    申请人: John F. Parker

    发明人: John F. Parker

    IPC分类号: F04D29/08 F04D27/00

    摘要: A variable geometry turbine has a gas flow control mechanism located upstream of the turbine wheel and operable by an actuator assembly to control gas flow through said inlet passage. The control mechanism comprises a movable member for varying the size of the inlet passage. The movable member is coupled to a pair of rods that translate in an axial direction. The rods are supported for translation in guide bushes. A seal assembly seals against each rod and comprises a seal carrier coupled to an end of the guide bush. The seal carrier carries a lip seal that is in sealing contact with an external surface of the rod.

    摘要翻译: 可变几何涡轮机具有位于涡轮机叶轮上游的气体流量控制机构,并且可由致动器组件操作以控制通过所述入口通道的气流。 控制机构包括用于改变入口通道尺寸的可移动部件。 可动构件联接到沿轴向方向平移的一对杆。 支撑杆用于在导引衬套中翻译。 密封组件密封抵靠每个杆,并且包括联接到引导衬套的端部的密封载体。 密封载体承载与该杆的外表面密封接触的唇形密封件。

    Variable geometry turbine
    10.
    发明授权
    Variable geometry turbine 有权
    可变几何涡轮机

    公开(公告)号:US08784039B2

    公开(公告)日:2014-07-22

    申请号:US13056904

    申请日:2009-07-27

    摘要: A variable geometry turbine comprising: a housing; a turbine wheel supported within said housing for rotation about a turbine axis; an annular inlet passage within said housing upstream of said turbine wheel and defined between respective radial inlet surfaces of first and second wall members; an outlet passage within said housing downstream of said turbine wheel; an array of vanes extending across the inlet passage, said vanes being connected to said first wall member; at least one of said first and second wall members being moveable along the turbine axis to vary the size of the inlet passage and/or at least one of said vanes being rotationally moveable about an axis that is substantially parallel to said turbine axis to vary the size of the inlet passage; wherein at least one particulate filter is provided within said housing at a location such that said particulate filter can be contacted by particulate matter flowing through said turbine during use.

    摘要翻译: 一种可变几何涡轮,包括:壳体; 支撑在所述壳体内用于围绕涡轮机轴线旋转的涡轮机叶轮; 在所述壳体的所述涡轮机叶轮上游并且限定在第一和第二壁构件的相应的径向入口表面之间的环形入口通道; 所述壳体在所述涡轮机叶轮下游的出口通道; 横跨所述入口通道延伸的叶片阵列,所述叶片连接到所述第一壁构件; 所述第一和第二壁构件中的至少一个可沿涡轮机轴线移动以改变入口通道的尺寸和/或至少一个所述叶片可围绕基本上平行于所述涡轮机轴线的轴线旋转移动,以改变 入口通道的尺寸; 其中至少一个颗粒过滤器设置在所述壳体内的位置处,使得所述颗粒过滤器在使用期间可以通过流经所述涡轮机的颗粒物质接触。