OPTIMIZED DEMOUNTABLE FLANGE AND RETAINING RING GEOMETRY FOR AIRCRAFT WHEELS
    7.
    发明授权
    OPTIMIZED DEMOUNTABLE FLANGE AND RETAINING RING GEOMETRY FOR AIRCRAFT WHEELS 有权
    优化,可拆卸法兰和HALTERING-几何的飞机

    公开(公告)号:EP1370428B1

    公开(公告)日:2006-09-06

    申请号:EP02719245.9

    申请日:2002-03-14

    发明人: CHAMPION, Jon, H.

    IPC分类号: B60B25/14

    CPC分类号: B60B25/14

    摘要: A technique for reducing the likelihood of fatigue damage to a wheel rim assembly (11) of the type having an annular wheel rim (13) with a first bead flange (19), a second separable bead flange (15, 21), and a retaining ring (17) disposable within a groove (35) in the wheel rim to secure the separable bead flange to the wheel rim includes forming the retaining ring to have an annular bead (41), a portion of which has an arcuate cross-sectional configuration by shaping the annular bead, in cross-section, as at least two tangentially joined circular segments (43, 45) of unequal radii (27, 29). The separable bead flange is formed to have a concave retaining ring engaging annular surface (25) which, in cross section has a finite radius of curvature (5) and the retaining ring is formed to have a separable bead flange engaging convex annular surface (23) which, in cross-section, has a finite radius of curvature (61).

    AIRCRAFT WHEEL DEMOUNTABLE FLANGE CORROSION SEAL
    9.
    发明授权
    AIRCRAFT WHEEL DEMOUNTABLE FLANGE CORROSION SEAL 失效
    在航空发动机腐蚀密封DETACHABLES轮HORN

    公开(公告)号:EP0721401B1

    公开(公告)日:1997-08-20

    申请号:EP94928649.6

    申请日:1994-09-21

    申请人: AlliedSignal Inc.

    IPC分类号: B60B25/14

    CPC分类号: B60B25/14 Y10S152/10

    摘要: A wheel rim assembly (10) includes a first bead flange and a separable second bead flange (16), the separable second bead flange (16) maintained on a wheel rim (12) of the wheel rim assembly (10) by a retaining ring assembly (20). The retaining ring assembly (20) includes an outboard portion (22) which is partially disposed within an axial opening (18) between the second bead flange (16) and wheel rim (12). The second bead flange (16) and the wheel rim (12) each include an oppositely disposed complementary shaped lobe groove (13, 17) communicating with the axial opening (18). Disposed within the axial opening (18) is a flexible composite corrosion seal (30) comprising a generally rectangularly shaped central flexible member (32) joined with a radially extending flexible base member (35) having a plurality of axially extending protrusions (40) and oppositely disposed, spaced apart flexible lobe members (38, 39) each received within a respective lobe groove (13, 17). The seal (30) is flexible and when installed the lobe members (38, 39) extend radially outwardly to be received within the lobe grooves (13, 17) such that the seal (30) is captured within the axial opening (18) and prevents contaminants from entering into an area (50) between the second bead flange (16) and wheel rim (12) wherein the retaining ring assembly (20) is housed.

    Locking configuration for a wheel rim flange retaining ring
    10.
    发明公开
    Locking configuration for a wheel rim flange retaining ring 失效
    Verbindungsweise eines Felgenverschlussringes。

    公开(公告)号:EP0165201A2

    公开(公告)日:1985-12-18

    申请号:EP85630086.8

    申请日:1985-06-07

    IPC分类号: B60B25/14 B60B25/04

    CPC分类号: B60B25/06

    摘要: A retaining ring (30) for use in combination with a wheel rim (10) having a separable bead flange (14) to secure the separable bead flange on the rim in the absence of a properly inflated tire is characterized by an inboard facing portion (30a) and an outboard facing portion (30b) and a split in the ring defining terminal ends, (32, 33) each terminal end having a circumferentially oriented first bore (36, 37) in the inboard facing portion (30a) and a second bore (38,39) in the outboard facing portion (30b) at an angular relationship with respect to the first bore. A groove (40,41) (70,71) in the outer surface of the retaining ring (30) interconnects each first bore with each second bore and a steel lockwire (50) is threaded through the bores from one terminal end to the other and seated in the grooves and the ends of the wire (50a, 50b) are twisted together to lock the terminal ends (32, 33) in a specific spaced orientation (d) such that the ring may expand a limited amount when subjected to centrifugal forces tending to expand the ring and the wire (50) limits the amount of such expansion and maintains the separable bead flange (14) on the wheel rim (10).

    摘要翻译: 用于与轮缘(10)组合使用的保持环(30)具有可分离的胎圈凸缘(14),以在没有适当充气的轮胎的情况下将可分离胎圈凸缘固定在轮辋上,其特征在于内侧面部分 30a)和外侧面对部分(30b),并且在所述环中形成限定末端的裂口(32,33),每个终端在所述内侧面部分(30a)中具有周向取向的第一孔(36,37),第二 在外侧面对部分(30b)中的孔(38,39)以相对于第一孔的角度关系。 保持环(30)的外表面中的凹槽(40,41)(70,71)将每个第一孔与每个第二孔相互连接,并且钢锁线(50)穿过孔从一个末端到另一个 (50a,50b)的端部被绞合在一起以将特定的间隔方向(d)锁定在末端(32,33)上,使得当经受离心时环可以膨胀有限的量 倾向于膨胀环的力和线(50)限制了这种膨胀的量,并将可分离的胎圈凸缘(14)保持在轮缘(10)上。