Lightweight helicopter skid shoes

    公开(公告)号:US09676476B2

    公开(公告)日:2017-06-13

    申请号:US14589548

    申请日:2015-01-05

    CPC classification number: B64C25/52 B64C2025/325

    Abstract: A lightweight skid shoe assembly comprises a body of wear resistant, non-metallic or partially metallic material; and a structure coupling mechanism; wherein the body prevents friction-related damage to the structure. Another lightweight skid shoe assembly comprises a body of wear resistant, non-metallic or partially metallic material selected from the group consisting of: a polyamide or polyimide impregnated carbon fiber layup, a peek or PEI injection mold with carbon fiber, compression molded carbon fiber or fiberglass, a resin infusion with carbon fiber preform fabric, a fiber reinforced thermoset, acetal resin, machined acetal or thermoplastic, thermosetting plastic, or a metal-matrix composite; wherein the body prevents friction-related damage to a structure. Another lightweight skid shoe assembly comprises a body of wear resistant, non-metallic or partially metallic material; and a shear-bearing mechanism; wherein the shear-bearing mechanism directs shear forces away from the body; and wherein the body prevents friction-related damage to the structure.

    DUCTED FAN ASSEMBLY WITH CURVED STATORS
    3.
    发明申请

    公开(公告)号:US20200223530A1

    公开(公告)日:2020-07-16

    申请号:US16247726

    申请日:2019-01-15

    Abstract: A ducted fan assembly has a central axis, a duct having an outer wall and an inner wall, a fan hub at least partially disposed on the central axis, a plurality of fan blades coupled to the fan hub, and a first stator. The first stator has a first end coupled to the inner wall, a second end coupled to the inner wall, and a hub interface disposed between the first end and the second end, wherein the hub interface is coupled to the fan hub.

    Attachment Devices for Rotorcraft Front Windshield
    6.
    发明申请
    Attachment Devices for Rotorcraft Front Windshield 有权
    Rotorcraft前挡风玻璃附件装置

    公开(公告)号:US20130206911A1

    公开(公告)日:2013-08-15

    申请号:US13744484

    申请日:2013-01-18

    CPC classification number: B61C1/00 B64C1/00 B64C1/1492 B64C27/04

    Abstract: According to one embodiment, a windshield attachment device for coupling a windshield to a body includes a fastener portion, a bolt, and an elastomeric load isolator. The fastener portion has an opening therethrough. The bolt is configured to extend through the opening of the fastener portion and couple the fastener portion to the body. The elastomeric load isolator surrounds at least a portion of the fastener portion and separating the fastener portion from the windshield.

    Abstract translation: 根据一个实施例,用于将挡风玻璃联接到主体的挡风玻璃附接装置包括紧固件部分,螺栓和弹性体负载隔离器。 紧固件部分具有穿过其的开口。 螺栓构造成延伸穿过紧固件部分的开口并将紧固件部分联接到主体。 弹性体负载隔离器围绕紧固件部分的至少一部分并将紧固件部分与挡风玻璃分开。

    HELICOPTER SKID LANDING GEAR
    8.
    发明申请
    HELICOPTER SKID LANDING GEAR 审中-公开
    直升机滑行齿轮

    公开(公告)号:US20160244155A1

    公开(公告)日:2016-08-25

    申请号:US14626365

    申请日:2015-02-19

    CPC classification number: B64C25/52 B64C2025/325

    Abstract: A landing gear for an aircraft can include a skid tube having an inboard flat side wall and an outboard flat side wall, the skid tube having a skid tube centerline plane that is parallel to at least one of the outboard flat side wall and the inboard flat side wall, the skid tube being canted inboard at an angle The landing gear can include a forward cross tube having a straight horizontal portion, a first bend transitioning the straight horizontal portion into a straight angled portion, and a second bend transitioning the straight angled portion into a straight end portion.

    Abstract translation: 用于飞机的起落架可以包括具有内侧平坦侧壁和外侧平坦侧壁的滑动管,所述滑动管具有平滑于所述外侧平坦侧壁和内侧平面中的至少一个的滑动管中心线平面 侧壁,滑动管以一定角度倾斜在内侧。起落架可包括具有直的水平部分的前横梁,第一弯曲部将直的水平部分转变成直角部分,以及将直角部分 进入直的端部。

    LIGHTWEIGHT HELICOPTER SKID SHOES
    9.
    发明申请
    LIGHTWEIGHT HELICOPTER SKID SHOES 有权
    轻型直升机滑鞋

    公开(公告)号:US20150336661A1

    公开(公告)日:2015-11-26

    申请号:US14589548

    申请日:2015-01-05

    CPC classification number: B64C25/52 B64C2025/325

    Abstract: A lightweight skid shoe assembly comprises a body of wear resistant, non-metallic or partially metallic material; and a structure coupling mechanism; wherein the body prevents friction-related damage to the structure. Another lightweight skid shoe assembly comprises a body of wear resistant, non-metallic or partially metallic material selected from the group consisting of: a polyamide or polyimide impregnated carbon fiber layup, a peek or PEI injection mold with carbon fiber, compression molded carbon fiber or fiberglass, a resin infusion with carbon fiber preform fabric, a fiber reinforced thermoset, acetal resin, machined acetal or thermoplastic, thermosetting plastic, or a metal-matrix composite; wherein the body prevents friction-related damage to a structure. Another lightweight skid shoe assembly comprises a body of wear resistant, non-metallic or partially metallic material; and a shear-bearing mechanism; wherein the shear-bearing mechanism directs shear forces away from the body; and wherein the body prevents friction-related damage to the structure.

    Abstract translation: 一种轻质滑靴组件包括耐磨,非金属或部分金属材料的主体; 和结构联结机构; 其中所述主体防止与所述结构的摩擦相关的损坏。 另一个轻质的滑靴组件包括耐磨,非金属或部分金属材料的主体,其选自:聚酰胺或聚酰亚胺浸渍的碳纤维叠层,具有碳纤维的偷窥或PEI注射模具,压缩模制的碳纤维或 玻璃纤维,具有碳纤维预成型织物的树脂浸渍,纤维增强热固性树脂,缩醛树脂,加工缩醛或热塑性塑料,热固性塑料或金属基质复合材料; 其中所述主体防止与结构的摩擦相关的损坏。 另一个轻质的滑靴组件包括耐磨,非金属或部分金属材料的主体; 和剪切承载机构; 其中所述剪切承载机构将剪切力引导离开所述主体; 并且其中所述主体防止与所述结构的摩擦相关的损坏。

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