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    • 22. 发明授权
    • Vanes for fluid power converter
    • 流体动力转换器叶片
    • US3957404A
    • 1976-05-18
    • US558088
    • 1975-03-13
    • Charles R. Gerlach
    • Charles R. Gerlach
    • F04C2/34F01C1/34F01C21/08F03C1/30F03C2/30F04C18/34F01C1/00F03C3/00F04C1/00
    • F01C1/34F01C21/0809
    • In a fluid power converter, such as a hydraulic pump or motor, having a rotor and stator with vanes in both the rotor and stator, the improvement in the vanes which are generally rectangular in cross section in which the outer edges of the vanes have a convex curvature of an extent to prevent the sides of the vanes of the rotor and stator from locking on one another upon rotation. However, the curvature is limited to avoid undesirable detenting as the rotor vanes cross the stator vanes. In addition, the maximum slope of the convex curvature is equal to or exceeds the maximum slope of the peripheral surface on the rotor or stator with which the vanes coact to prevent having sharp corners on the vanes which would engage the stator and rotor peripheries and produce rapid wearing of the vanes as well as the peripheries of the stator and rotor which they contact.The radial extent of the convex shape of the stator vanes plus the radial extent of the convex shape of the rotor vanes is provided for being at least equal to the minimum radial clearance between the rotor and stator thereby preventing the rotor and stator vanes from catching on each other during rotation. In addition, the radial extent of the convex shape of the stator vanes plus the radial extent of the convex shape of the rotor vanes is no greater than twice the minimum radial clearance between the rotor and stator thereby preventing undesired detenting between the rotor and stator vanes during rotation.
    • 在具有在转子和定子中具有叶片的转子和定子的诸如液压泵或马达的流体动力转换器中,在叶片的外边缘具有大致矩形的横截面中的改进, 凸曲率,以防止转子和定子的叶片的侧面在旋转时彼此锁定。 然而,曲率被限制以避免由于转子叶片与定子叶片交叉而产生不希望的制动。 此外,凸曲率的最大斜率等于或超过叶片共同作用的转子或定子上的圆周表面的最大斜率,以防止在将与定子和转子周边接合的叶片上具有尖角,并产生 叶片的快速磨损以及它们接触的定子和转子的周边。
    • 28. 发明申请
    • IC ENGINE WITH MOBILE COMBUSTION CHAMBER
    • IC发动机与移动式燃烧室
    • US20100012078A1
    • 2010-01-21
    • US11721918
    • 2005-12-20
    • Aldo CerrutiRomano MurriMarzia Murri
    • Aldo CerrutiRomano MurriMarzia Murri
    • F02B53/00
    • F01C1/34F01C1/3448
    • The engine according to the invention comprises: a) a casing (12) inside which an annular cavity is formed; b) an annular rotor (14), housed within the annular cavity; c) multiple mobile chamber elements (10), secured to the rotor (14). The annular cavity has, in some regions, cross-sectional sizes substantially greater than the cross-sectional sizes of the rotor (14) so as to define multiple hollow chambers relative to the annular body of the rotor (14) while contacting the walls of the same annular cavity and separating in fluid-tight manner the hollow chamber portion in front of the mobile chamber element (10) from the hollow chamber portion be hind the mobile chamber element (10).
    • 根据本发明的发动机包括:a)壳体(12),其内形成有环形空腔; b)容纳在所述环形空腔内的环形转子(14); c)固定到转子(14)上的多个移动室元件(10)。 在一些区域中,环形空腔具有基本上大于转子(14)的横截面尺寸的横截面尺寸,以便相对于转子(14)的环形体限定多个中空室,同时使 相同的环形空腔并且以流体密封的方式分离,可移动室元件(10)从中空室部分前方的中空室部分在后移动室元件(10)之后。
    • 29. 发明授权
    • Method of forming a rotary device
    • 旋转装置的形成方法
    • US07621167B2
    • 2009-11-24
    • US11532376
    • 2006-09-15
    • Gilbert Staffend
    • Gilbert Staffend
    • B21C37/06B21D13/00B21B15/00
    • F01C21/106F01C1/34F01C1/3566F01C21/08F04C2/3446F04C2230/20F04C2230/26F05C2203/08
    • The present invention is a method of constructing a rotary device which as an outer hub and an inner hub disposed within the outer hub. One of the inner and outer hubs is rotatable with respect to the other one of the inner and outer hubs about an axis. A ribbon of material extends between opposite ends and is roll formed to achieve a desired profile of an inner and outer peripheral wall of the inner and outer hub, respectively. The roll formed ribbons of material are each secured to maintain the desired profile and achieve the respective peripheral wall. The inner peripheral wall is inserted inside the outer peripheral wall such that the outer peripheral wall surrounds the inner peripheral wall.
    • 本发明是构成旋转装置的方法,其作为外轮毂和设置在外轮毂内的内轮毂。 内轮毂和外轮毂中的一个可相对于内轮毂和外轮毂中的另一个围绕轴线旋转。 材料带材在相对端部之间延伸并且被卷成形以分别实现内毂和外毂的内周壁和外周壁的期望轮廓。 辊状的材料带每个被固定以保持所需的轮廓并且实现相应的周壁。 内周壁插入到外周壁内侧,使得外周壁围绕内周壁。