Hierarchical inflatable structures and methods

    公开(公告)号:US10675959B2

    公开(公告)日:2020-06-09

    申请号:US15595501

    申请日:2017-05-15

    Abstract: Products and methods are provided for inflatable structures. In various exemplary embodiments, an inflatable structure is provided with multiple variable chambers including a first variable chamber and a second variable chamber. A first boundary envelope defines the first variable chamber and a second boundary envelope defines the second variable chamber. The first and second boundary envelopes separate the first chamber from the second chamber. The first and second variable chambers are defined by an operative scale that may differ by an order of magnitude between the first and second variable chambers.

    Multi-zone seat suspension
    22.
    发明授权

    公开(公告)号:US10471870B2

    公开(公告)日:2019-11-12

    申请号:US15727155

    申请日:2017-10-06

    Abstract: A suspension member for a seat assembly includes a plurality of zones which define spatially varying properties of the suspension member. Each of the zones produces a response to an occupant load imposed on the seat assembly by a seated occupant, where the response includes one or more of a stiffness response, an energy dissipation response, and a thermal response. The response produced by each zone is different from the response produced from any other of the zones. The suspension member can be made of a homogenous material or made of a combination of materials such that each zone is made of a different material. The suspension member can include a textile material formed by weaving, knitting or crocheting. At least one zone of the suspension member can include one or more apertures.

    SEAT SUPPORT ASSEMBLY FORMED BY ADDITIVE MANUFACTURING

    公开(公告)号:US20180361896A1

    公开(公告)日:2018-12-20

    申请号:US15623885

    申请日:2017-06-15

    Abstract: A support assembly formed by an additive manufacturing process using a printing head includes a trim member. A body includes multiple layers of at least one polymeric material applied onto the trim member via the printing head. The multiple layers each have multiple resilient polymeric material elements. A protective and abrasion resistant polymeric material cover is applied over the body using the printing head. At least one structural element is positioned in the body by operation of the printing head. At least one sensor is positioned in the body. At least one passage is formed within the body by selective omission of the at least one polymeric material from the printing head as the printing head displaces during the additive manufacturing process.

    Joining approaches for sandwich structures
    28.
    发明授权
    Joining approaches for sandwich structures 有权
    加入三明治结构的方法

    公开(公告)号:US09457434B2

    公开(公告)日:2016-10-04

    申请号:US14496994

    申请日:2014-09-25

    Abstract: A method for securing sandwich structures together, especially vehicle structures. In one embodiment, two sandwich structures are perpendicularly secured together, where a first one of the sandwich structures includes a micro-truss core having one unit cell geometry and second one of the sandwich structures includes a micro-truss core having different unit cell geometry. The micro-truss core of the second sandwich structure includes a micro-truss extension fabricated at the same time as the micro-truss core and having the same unit cell geometry as the micro-truss core for the first sandwich structure. The extension is inserted in an open area between face sheets in the first sandwich structure so that it abuts against the micro-truss core in the first sandwich structure.

    Abstract translation: 一种将三明治结构固定在一起的方法,特别是车辆结构。 在一个实施例中,两个夹层结构垂直地固定在一起,其中夹层结构中的第一个包括具有一个单元几何形状的微型桁架芯,并且第二个夹层结构包括具有不同单元几何形状的微桁架芯。 第二夹层结构的微桁架芯包括与微桁架芯同时制造的微型桁架延伸部,并具有与用于第一夹层结构的微型桁架芯相同的单元几何形状。 延伸部插入在第一夹层结构中的面板之间的开放区域中,使得其抵靠第一夹层结构中的微型桁架芯。

    LOCAL ENERGY ABSORBER
    29.
    发明申请
    LOCAL ENERGY ABSORBER 有权
    本地能源吸收器

    公开(公告)号:US20160280280A1

    公开(公告)日:2016-09-29

    申请号:US15173149

    申请日:2016-06-03

    Abstract: A vehicle hood covering an underhood object includes an inner surface of the vehicle hood facing the underhood object and spaced from the underhood object, and an outer surface of the vehicle hood opposite the inner surface. A local energy absorber is operatively attached to the inner surface of the vehicle hood. The local energy absorber is a multiply-connected structure. The local energy absorber includes a wall defining an interior surface having symmetry about a central plane normal to the inner surface of the vehicle hood. A plurality of apertures is defined in the wall symmetrically about the central plane to initiate buckling and fracture in the wall during an impact applied to the outer surface defining an impact event having a duration of less than 20 milliseconds.

    Abstract translation: 覆盖下层物体的车罩包括面向底座物体的车辆罩的内表面并与底座物体间隔开,车辆罩的外表面与内表面相对。 局部能量吸收器可操作地附接到车辆罩的内表面。 当地的能量吸收器是一个多重连接的结构。 局部能量吸收器包括限定内部表面的壁,所述内表面具有围绕与车辆罩的内表面垂直的中心平面对称的内表面。 围绕中心平面对称地在壁中限定多个孔,以在施加到外表面的冲击期间在壁中起始弯曲和断裂,限定持续时间小于20毫秒的冲击事件。

    TWO-PIECE LIGHTWEIGHT METAL-POLYMER HYBRID STRUCTURES
    30.
    发明申请
    TWO-PIECE LIGHTWEIGHT METAL-POLYMER HYBRID STRUCTURES 有权
    双层轻金属聚合物混合结构

    公开(公告)号:US20160200370A1

    公开(公告)日:2016-07-14

    申请号:US14597176

    申请日:2015-01-14

    Abstract: An approach to designing lightweight metal-polymer composite structures in a manner that decomposes the structure into at least two parts. In one specific embodiment, the approach is a manufacturing process for a vehicle that includes attaching an impact beam to a vehicle structure. The process includes providing a vehicle structure including a back plate of the impact beam being made of a suitable material, such as a metal, that can withstand high temperature processes. A front part of the impact beam including a front plate and a polymer core is attached to the back plate. The back plate is designed to provide structural integrity that allows the vehicle structure to go through the high temperature processes and/or the vehicle structure provides structural integrity that allows the back plate to go through the one or more processes. The back plate is also designed to provide desired functional characteristics of the beam.

    Abstract translation: 以将结构分解为至少两部分的方式设计轻质金属 - 聚合物复合结构的方法。 在一个具体实施例中,该方法是一种用于车辆的制造过程,其包括将冲击梁附接到车辆结构。 该方法包括提供一种车辆结构,该车辆结构包括由可承受高温过程的合适材料(例如金属)制成的冲击梁的后板。 包括前板和聚合物芯的冲击梁的前部附接到背板。 后板被设计成提供结构完整性,其允许车辆结构经历高温过程和/或车辆结构提供允许后板通过一个或多个过程的结构完整性。 背板也被设计成提供梁的期望的功能特性。

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