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    • 4. 发明授权
    • Sliding sleeve for clutch shifters
    • 用于离合器换档器的滑动套筒
    • US4576268A
    • 1986-03-18
    • US446399
    • 1982-12-02
    • Manfred BrandensteinLothar WalterRoland HaasHerbert Dobhan
    • Manfred BrandensteinLothar WalterRoland HaasHerbert Dobhan
    • F16D23/14
    • F16D23/14
    • A sliding sleeve for a clutch shifter particularly for automobile clutches comprising an elongated hub body made of a plastic material, a thrust collar which protrudes radially outwardly from the hub body and includes contact surfaces for the shift lever of the clutch and for the shift bearing, at least two lugs secured in the hub body and directed radially inwardly adjacent the bore of the thrust collar, each lug being of generally U-shaped cross section to define a groove for the shift lever extending in an axial direction and a thin plastic layer overlying the side surfaces of the groove receiving the projections of the shift lever in the hub body and the adjacent surfaces of the ends of the lugs directed radially outwardly and running parallel to the contact surfaces.
    • 一种用于离合器变速器的滑动套筒,特别是用于汽车离合器的滑动套筒,包括由塑料材料制成的细长轮毂体,从轮毂体径向向外突出并包括用于离合器和变速轴承的变速杆的接触表面的止推环, 至少两个凸耳固定在轮毂体中并且相对于推力轴环的孔径向向内定向,每个凸耳具有大致U形横截面,以限定用于沿轴向方向延伸的变速杆的凹槽以及覆盖的薄塑料层 凹槽的侧表面接收轮毂体中的变速杆的突起,并且凸耳的端部的相邻表面径向向外指向并平行于接触表面延伸。
    • 6. 发明授权
    • Ball bearing for lengthwise movement
    • 滚珠轴承用于纵向运动
    • US4717264A
    • 1988-01-05
    • US847287
    • 1986-04-02
    • Lothar WalterUwe MayerOtmar WinklerHerbert Dobhan
    • Lothar WalterUwe MayerOtmar WinklerHerbert Dobhan
    • F16C29/00F16C29/06
    • F16C29/069F16C35/00
    • A ball bearing for lengthwise movement has a cage sleeve between a shaft and a housing. The cage sleeve has a plurality of circumferentially distributed channels in which a corresponding row of circulating balls is arranged. The balls loaded by the shaft travel in one linear raceway and return unloaded in another linear raceway, the ends of the linear raceways being connected by a pair of reversing raceways. A load-transmitting raceway rail is seated in each of a plurality of openings in the cage sleeve. Each raceway rail has a raceway groove formed by an inner shoulder and an outer shoulder which overlies the linear raceway for loaded balls, a surface portion which overlies the linear raceway for unloaded balls, and a pair of end surfaces which overlie the respective reversing raceways. These end surfaces are substantially parallel to a hypothetical half-circle defined by the path of a center point of a ball during travel in the corresponding reversing raceway and are substantially tangent to a hypothetical extension of the raceway groove such that smooth rolling of a circulating ball is enabled during transitions between the linear raceway for loaded balls and the reversing raceways.
    • 用于纵向运动的滚珠轴承在轴和壳体之间具有笼套。 笼套具有多个周向分布的通道,排列有相应的循环球排。 由轴加载的滚珠在一个直线滚道中行进,并在另一个直线滚道上卸载,直线滚道的端部通过一对反向滚道连接。 负载传递滚道导轨位于保持套筒中的多个开口中的每一个中。 每个轨道轨道具有由内肩部和外肩部形成的滚道槽,所述内肩部和外肩部覆盖用于负载球的线性滚道,覆盖用于未加载球的线性滚道的表面部分和覆盖在各个反转滚道上的一对端面。 这些端面基本上平行于在相应的反向滚道中行进期间由球的中心点的路径限定的假想半圆,并且基本上与滚道槽的假想延伸相切,使得循环球的平滑滚动 在负载球的线性滚道和反向滚道之间的过渡期间被启用。
    • 8. 发明授权
    • Arrangement for pressure welding of a rolling bearing cage
    • 滚动轴承保持架的压焊布置
    • US4476913A
    • 1984-10-16
    • US428731
    • 1982-09-30
    • Hilmar LeunerHerbert DobhanBernhard BauerArmin Olschewski
    • Hilmar LeunerHerbert DobhanBernhard BauerArmin Olschewski
    • B21D53/12B22C9/10B29C33/48B29C43/00B29C45/26B22D29/00
    • B22C9/101B29C33/48B29C45/2628F16C33/4635B29C43/00B29L2031/04Y10S425/058
    • Arrangement for the die casting of a roller bearing cage having pockets for the rolling bodies includes an outer housing covering the die casting mold and having guide openings opening at the central planes of the respective pockets and main and auxiliary slides arranged side by side in each guide opening. The main and auxiliary slides have guiding surfaces at their inner ends directed at an angle to the central plane, the guiding surfaces being laterally opposite one another and supporting one another. Each auxiliary slide has a lateral bulge on the side thereof opposite the guiding surface of the guide opening for defining a lateral limit wall of the pocket with holding projections for the rolling bodies on the inner and outer edges. The arrangement in accordance with the invention requires few components, provides a compact construction, and is economically produceable. The main slides are each operable from the exterior of the apparatus, and have recesses with inner and outer shoulder surfaces. The respective auxiliary slides have holding lugs extending into the recesses of the respective main slide between the inner and outer shoulder surfaces thereof with play. The auxiliary slides further have support surfaces on the sides thereof opposite the holding lugs with an outer edge running along the boundary wall of the corresponding pocket and supported on the wall of the guide opening of the housing, the auxiliary slide being arranged to be tiltable in the guide opening about the boundary edge.
    • 具有用于滚动体的凹槽的滚子轴承保持架的压铸方案包括:外壳,其覆盖压铸模具,并且具有在各个凹槽的中心平面处开口的引导开口以及在每个导向件中并排布置的主滑板和辅助滑块 开放 主滑架和辅助滑块在其内端处具有与中心平面成一定角度的引导表面,引导表面彼此横向相对并彼此支撑。 每个辅助滑动件在其与引导开口的引导表面相对的一侧上具有侧向凸起,用于限定凹口的侧向限制壁,其具有用于滚动体在内边缘和外边缘上的保持凸起。 根据本发明的装置需要很少的部件,提供紧凑的结构,并且是经济可生产的。 主滑动件各自可以从设备的外部操作,并且具有带有内肩表面和外肩表面的凹槽。 相应的辅助滑块具有延伸到相应的主滑动件的凹部内的保持凸耳,其内表面和外肩表面之间具有游隙。 辅助滑块在其与保持凸耳相对的侧面上还具有支撑表面,其外边缘沿相应凹口的边界壁延伸并且被支撑在壳体的引导开口的壁上,辅助滑块布置成可倾斜 围绕边界的引导开口。
    • 9. 发明授权
    • Seal for bearing bushings
    • 轴承衬套密封
    • US4806026A
    • 1989-02-21
    • US178618
    • 1988-04-07
    • Bernhard BauerHerbert Dobhan
    • Bernhard BauerHerbert Dobhan
    • F16D3/41F16C33/78F16D3/38
    • F16C33/7809F16D3/385
    • A seal for bearing bushing with a sealing ring in a bore of the bearing bushing having a sealing surface which rests against a cylindrical surface of a machine part supported in the bearing bushing. An auxiliary seal is located between the open end of the bearing bushing and a shoulder of the machine part. The auxiliary seal has a ring-shaped collar extending in the axial direction, by which it is connected to the bearing bushing and at least one sealing lip bearing against the bearing bushing. The ring-shaped collar is pretensioned with radial pretension. The auxiliary seal has axially oriented projections located in a ring-shaped recess on the side facing the bearing bushing and each projection is situated over a portion of its length on a tongue of the ring-shaped collar.
    • 用于轴承衬套的密封件,其具有位于轴承衬套的孔中的密封环,该密封环具有靠在支撑在轴承衬套中的机器部件的圆柱形表面的密封表面。 辅助密封件位于轴承衬套的开口端和机器部件的肩部之间。 辅助密封件具有在轴向方向上延伸的环形轴环,通过该环形轴颈连接到轴承衬套和抵靠轴承衬套的至少一个密封唇轴承。 环形轴环用径向预紧力预紧。 辅助密封件具有位于面向轴承衬套的一侧上的环形凹部中的轴向定位突起,并且每个突出部位于其长度的一部分上,位于环形轴环的舌部上。