Flanged bearing ring and method for producing such a flanged bearing ring
    3.
    发明授权
    Flanged bearing ring and method for producing such a flanged bearing ring 有权
    法兰轴承圈及其制造方法

    公开(公告)号:US09239079B2

    公开(公告)日:2016-01-19

    申请号:US13876533

    申请日:2011-09-22

    Applicant: Patrik Dahlman

    Inventor: Patrik Dahlman

    Abstract: The invention relates to a flanged bearing ring produced from a high carbon steel profile bar comprising at least one flash butt welded joint, where the bearing ring is provided with an inner peripheral surface and an outer peripheral surface and where one peripheral surface comprises a raceway for rolling elements, where the bearing ring further comprises a flange adapted for fixing the bearing ring to a mechanical member, where the flange protrudes from the bearing ring in a substantially radial direction. The invention further relates to a method for producing such a homogenous flanged bearing ring from a straight profile bar. The advantage of the invention is that a homogenous flanged bearing ring is obtained in a simple and cost-effective way.

    Abstract translation: 本发明涉及由高碳钢型材棒制成的带凸缘的轴承环,其包括至少一个闪光对接焊接头,其中所述轴承环设置有内周表面和外周表面,并且其中一个外围表面包括用于 滚动元件,其中轴承环还包括适于将轴承环固定到机械构件的凸缘,其中凸缘在大致径向方向上从轴承环突出。 本发明还涉及一种用于从直型杆制造这种均质法兰轴承环的方法。 本发明的优点是以简单且成本有效的方式获得均匀的凸缘轴承环。

    HOLLOW GEAR RING AND METHOD FOR ITS MANUFACTURING
    7.
    发明申请
    HOLLOW GEAR RING AND METHOD FOR ITS MANUFACTURING 审中-公开
    中空齿轮及其制造方法

    公开(公告)号:US20130213167A1

    公开(公告)日:2013-08-22

    申请号:US13807952

    申请日:2011-05-27

    Abstract: A welded hollow gear ring (160, 260, 360, 460, 560) with an outer (140, 240, 340) and an inner (155, 255, 355) periphery, which exhibits a gear structure (131-138, 231-238, 331-338, 331′-338′) on at least one periphery, as well as exhibiting at least one welding joint (151, 251, 351, 451, 551) which has been formed by flash butt welding. The gear structure is formed by rolling, machining, or by a combination of machining and rolling. The gear structure can comprise cogs or helical gears.

    Abstract translation: 具有外部(140,240,340)和内部(155,255,355)周边的焊接的中空齿圈(160,260,360,460,560),其具有齿轮结构(131-138,231〜 238a,331-338,331'-338'),以及通过闪光对接焊接形成的至少一个焊接接头(151,251,351,451,551)。 齿轮结构通过轧制,机械加工或加工和轧制的组合形成。 齿轮结构可以包括齿轮或斜齿轮。

    Bearing Ring and a Method for its Manufacturing
    8.
    发明申请
    Bearing Ring and a Method for its Manufacturing 有权
    轴承圈及其制造方法

    公开(公告)号:US20130101246A1

    公开(公告)日:2013-04-25

    申请号:US13807937

    申请日:2011-05-27

    Abstract: A bearing ring (160, 260, 310, 410) exhibiting an inner (155, 255) and an outer (140, 240) periphery, also exhibiting a raceway (121, 221) for rolling elements on one of said peripheries, the bearing ring exhibiting a gear structure (131-138, 231-238) on one of said peripheries, as well as exhibiting at least one welding joint (151, 251). The welding joint has been formed by flash butt welding. Preferably, the gear structure (131-138, 231-238) and/or the raceway (121, 221) have been formed by rolling, machining or a combination thereof.

    Abstract translation: 具有内部(155,255)和外部(140,240)外围的轴承环(160,260,310,410)也具有用于在所述周边中的一个上滚动元件的滚道(121,221),所述轴承 在所述周边中的一个上呈现出齿轮结构(131-138,231-238),以及表现出至少一个焊接接头(151,251)。 焊接接头通过闪光对接焊接形成。 优选地,齿轮结构(131-138,231-238)和/或滚道(121,221)通过轧制,机加工或其组合形成。

    METHOD OF MAKING A BEARING RING, A BEARING RING AND A BEARING
    9.
    发明申请
    METHOD OF MAKING A BEARING RING, A BEARING RING AND A BEARING 有权
    制造轴承圈,轴承圈和轴承的方法

    公开(公告)号:US20130209015A1

    公开(公告)日:2013-08-15

    申请号:US13807998

    申请日:2011-05-27

    Applicant: Patrik Dahlman

    Inventor: Patrik Dahlman

    Abstract: Method for manufacturing a bearing ring (14, 34, 36) from at least one steel bar (12) having ends. The method comprises the steps of forming said at least one steel bar (12) into at least one ring segment and flash butt welding the ends (12a, 12b) of said at least one ring segment to make a ring. The method also comprises the step of carburizing at least part (C) of a surface (12c, 12d) of said at least one steel bar (12) which is adjacent to said surface (12a, 12b) that is to be flash butt welded prior to said flash butt welding.

    Abstract translation: 用于从具有端部的至少一个钢筋(12)制造轴承环(14,34,36)的方法。 该方法包括以下步骤:将所述至少一个钢筋(12)形成至少一个环段,并且对所述至少一个环段的端部(12a,12b)进行对接焊接以形成环。 所述方法还包括对所述至少一个钢筋(12)的与要被闪光对接焊接的所述表面(12a,12b)相邻的表面(12c,12d)的至少一部分(C)进行渗碳的步骤 在所述闪光对焊之前。

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