会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • COMPACT FULL-TRACTION DIFFERENTIAL
    • 紧凑的全追踪差异
    • WO2004062954A2
    • 2004-07-29
    • PCT/US2003/041532
    • 2003-12-31
    • TORVEC, INC.
    • GLEASMAN, Vernon, E.GLEASMAN, Keith, E.
    • B60K
    • F16H48/29F16H48/28Y10T74/19953
    • The size, weight, and cost of a full-traction differential are significantly reduced by the synergism of several interrelated design features of a cartridge-like gear complex: (1) Each combination gear has only a shallow journal hole in each end of an otherwise solid gear body, being supported on mating hubs fixed to mounting plates slipped into a one-piece differential housing. (2) The solid worm-wheel portion of the combination gears has a deeper hour-glass shape. (3) Mating worm/worm-wheel teeth have a broad "supra-enveloping" contact pattern on only the drive side of the mesh. (4) The side-gear worms have closed-end teeth. (5) Both diameter and axial length of the side-gear worms are reduced by a special cutting process. The efficiency of the differential is increased by a thrust plate supported in the mounting plates and positioned between inner ends of the side-gear worms.
    • 全牵引差速器的尺寸,重量和成本通过盒式齿轮复合体的几个相互关联的设计特征的协同作用而显着降低:(1)每个组合齿轮在每个端部仅具有浅轴颈孔 实心齿轮体,支撑在固定到安装板的配合轮毂上,滑动到单件差速器壳体中。 (2)组合齿轮的实心蜗轮部分具有更深的沙漏形状。 (3)啮合蜗轮/蜗轮齿仅在网格的驱动侧具有宽的“超级包围”接触图案。 (4)侧齿蜗杆具有闭端齿。 (5)通过特殊的切削加工减少了侧齿蜗杆的直径和轴向长度。 通过支撑在安装板中并位于侧齿轮蜗杆的内端之间的止推板来增加差速器的效率。
    • 5. 发明申请
    • HYBRID GEAR DRIVE
    • 混合齿轮传动
    • WO99058878A1
    • 1999-11-18
    • PCT/US1999/010527
    • 1999-05-12
    • F16H1/16F16H1/12F16H55/08F16H55/22
    • F16H1/125F16H55/082Y10T74/1966Y10T74/19828Y10T74/19953Y10T74/19972
    • A hybrid gear drive (10) suitable for the transformation of motion and power between an involute worm (50) and a face gear (20) wherein the axis of the face gear and the worm may be crossed or intersected. The gear drive (10) includes a multi-thread involute worm (50) in meshing engagement with a face gear (20) having helical teeth (25). The multi-thread involute worm threads each have a driving surface (59) and a coasting surface (63) formed in the profiles of the involutes of a pair of base circles having different radii. The gear drive allows practical gear ratios up to about ten for high speed, high load applications such as helicopter or automobile gearboxes.
    • 本发明涉及一种适用于渐开线螺杆(50)和扁平齿轮(20)之间的运动和动力变换的混合齿轮变速器(10),该齿轮的轴线 平坦的和可以交叉或切割的螺钉。 齿轮传动装置(10)包括与配备有螺旋齿(25)的扁平齿轮(20)啮合的复丝渐开线螺钉(50)。 在多丝渐开线螺钉上,螺纹各自在具有不同半径的一对基圆的渐开线轮廓中具有驱动表面(59)和惯性表面(63)。 对于高速,高负载应用(例如直升机或机动车变速箱),齿轮传动装置提供高达约10的传动比。
    • 8. 发明申请
    • STEAM TURBINE INLET SLEEVE INSPECTION APPARATUS AND METHOD
    • 蒸汽轮机入口检查装置和方法
    • WO02025241A2
    • 2002-03-28
    • PCT/US2001/042268
    • 2001-09-24
    • G01N29/22G01N29/265G01N29/28G01N
    • G01N29/225G01N29/265G01N29/28G01N2291/044G01N2291/2636Y10T74/19674Y10T74/19949Y10T74/19953Y10T74/19958Y10T74/19963
    • An inspection apparatus (40) for remote inspection of the trepan radius area (34) of the inlet sleeve (24) of a steam turbine (10). The apparatus (40) provides a sealed volume (50) between a pair of inflatable bladders (46,48) for the introduction of a liquid couplant for the immersion of ultrasonic transducers (42,44). A laser line generator (62) generates a beam of light visible through camera (60) which impinges upon the inlet bell seal (30) when the apparatus (40) is in a proper inspection position within the inlet sleeve (24). Guide vanes (56) provide centering and generate an insertion force during air assisted insertion of apparatus (40). Transducers (42,44) are indexed axially and circumfretially by the independent rotation of axial drive gear (72) and longitudinal drive gear (70) engaged with a pattern of gear teeth (69) formed as a combination of circumferential spur gear teeth and axial rack gear teeth cut into a single surface of a spline shaft (68).
    • 一种用于远程检查蒸汽涡轮机(10)的入口套管(24)的平板半径区域(34)的检查装置(40)。 装置(40)在一对可充气气囊(46,48)之间提供密封的体积(50),用于引入用于浸没超声换能器(42,44)的液体耦合剂。 当设备(40)处于入口套筒(24)内的适当检查位置时,激光线发生器(62)产生通过照相机(60)可见的光束,该光束撞击入口钟形密封件(30)。 导向叶片(56)在空气辅助插入装置(40)期间提供定心并产生插入力。 传感器(42,44)通过轴向驱动齿轮(72)和纵向驱动齿轮(70)的独立旋转轴向和圆周地转位,该纵向驱动齿轮(70)与形成为圆周正齿轮齿的组合的齿轮齿(69)和轴向驱动齿轮 齿条齿切割成花键轴(68)的单个表面。
    • 9. 发明申请
    • DOUBLE FLANK WORM GEAR MECHANISM
    • 双面风机齿轮机构
    • WO0142683A3
    • 2002-03-14
    • PCT/US0042489
    • 2000-12-01
    • DELPHI TECH INC
    • BUCHOLZ THOMAS JKING DAVID EBARRETT THOMAS ARETAMERO SERGIOMOORE KEVIN P
    • B62D5/04F16H1/16F16H55/22F16H55/24F16H57/12
    • F16H1/16F16H55/22Y10T74/19565Y10T74/19623Y10T74/19828Y10T74/19953
    • A worm/worm gear assembly comprises a worm (12) having teeth (24) defined by at least one thread disposed thereon and a worm gear (14) having teeth (26) protruding from a surface thereof. At least one of the worm (12) and worm gear (14) is fabricated from a resilient material. The teeth (24) of the worm (12) and the teeth (26) of the worm gear (14) are interengaged and in a compressive relationship with each other to maintain double flank contact therebetween. At low- or no- load conditions, the double flank contact is made at the opposing outer edges of each teeth towards the center of the teeth. A method for delashing a gear system comprises disposing the worm (12) in mechanical communication with the worm gear (14) and loading the worm gear to cause the worm gear (14) to compressively engage the worm (12).
    • 蜗杆/蜗轮组件包括具有由设置在其上的至少一个螺纹限定的齿(24)的蜗杆(12)和具有从其表面突出的齿(26)的蜗轮(14)。 蜗杆(12)和蜗轮(14)中的至少一个由弹性材料制成。 蜗杆(12)的齿(24)和蜗轮(14)的齿(26)彼此相互接合并且彼此成为压缩关系,以保持它们之间的双面接触。 在低负载或无负载条件下,双面接触在每个齿的相对的外边缘朝向齿的中心进行。 一种用于磨合齿轮系统的方法包括将所述蜗杆(12)布置成与所述蜗轮(14)机械连通并且装载所述蜗轮以使所述蜗轮(14)压缩地接合所述蜗杆(12)。
    • 10. 发明申请
    • HELICAL AND SPUR GEAR DRIVE WITH DOUBLE CROWNED PINION TOOTH SURFACES AND CONJUGATED GEAR TOOTH SURFACES
    • 螺旋和齿轮齿轮驱动与双重标记的PINION牙齿表面和结合齿轮表面
    • WO01001020A1
    • 2001-01-04
    • PCT/US2000/017694
    • 2000-06-28
    • B23F9/02F16H55/08B23F5/14B23F19/00B23F21/08
    • F16H55/088B23F9/025F16H55/0806Y10T74/19949Y10T74/19953Y10T74/19972Y10T409/101431Y10T409/104929
    • Helical or spur gear drive comprising a driven gear and driving gear wherein the driving gear has double crowned teeth defined as (i) an envelope to a family of surfaces generated by an imaginary skew or straight rack-cutter having a parabolic tooth profile in normal section and then (ii) as an envelope to a family of tool surfaces that are generated while the tool performs a plunging motion with respect to the driving gear in the direction of the shortest distance between the axes of rotation of the tool and the driving gear and tool plunging motion is varied by a parabolic function, whose variable is displacement of the tool in a direction parallel to the rotational axis of the driving gear. The driven gear has a tooth surface defined as the envelope to a family of surfaces generated by a rack-cutter which surface is parabolic cylinder or a plane. The generated pinion/gear tooth surfaces are in theoretical point contact at every instant and they produce a preselected parabolic function of transmission errors in the process of meshing. The pinion/gear exhibit reduced vibration and noise, reduced shift of bearing contact caused by misalignment, and reduced contact stresses due to convex-concave contact of tooth surfaces.
    • 螺旋或正齿轮传动装置包括从动齿轮和驱动齿轮,其中驱动齿轮具有双顶冠齿,其定义为:(i)由正常截面中具有抛物线齿廓的假想歪斜或直齿条切割器产生的一系列表面的包络线 然后(ii)作为一个工具表面系列的信封,该工具表面在刀具相对于驱动齿轮在刀具和驱动齿轮的旋转轴线之间的最短距离的方向上执行突出运动时产生,并且 刀具插入运动由抛物线函数变化,抛物线函数的变量是刀具在与驱动齿轮的旋转轴线平行的方向上的位移。 从动齿轮具有被定义为包壳的齿面,该齿面由齿条切割器产生的一系列表面,其表面是抛物线圆柱体或平面。 所产生的小齿轮/齿轮齿表面在每一时刻处于理论点接触,并且在啮合过程中产生传动误差的预选抛物线函数。 小齿轮/齿轮表现出减少的振动和噪音,减小由于不对准引起的轴承接触偏移,并减少由于牙表面的凸凹接触引起的接触应力。