APPARATUS AND METHODS FOR EXPANDING AND COLLAPSING A ROD

    公开(公告)号:US20220110303A1

    公开(公告)日:2022-04-14

    申请号:US17067711

    申请日:2020-10-11

    申请人: Wei Zhang

    发明人: Wei Zhang

    IPC分类号: A01K87/02

    摘要: Methods and apparatus for expanding a rod from a collapsed position to a formed position are disclosed. One such apparatus includes a plurality of segments for forming the body of the collapsible rod including with each segment coupled to each immediately adjacent segment of the plurality of segments. The apparatus may include a coupler for coupling each segment of the plurality of segments to each immediately adjacent segment of the plurality of segments. The coupler may stretch from a base segment to the tip of the apparatus and may be biased to apply a force to hold the plurality of segments in a formed position and to urge the plurality of segments into a formed position from a collapsed position. In the formed position, the plurality of segments may be aligned end-to-end to form a rod and in the collapsed position, the plurality of segments may be folded against each other such that cylindrical walls of each of the plurality of segments are positioned adjacent each other.

    Convertible Bullet-proof Backpack
    2.
    发明申请

    公开(公告)号:US20180295974A1

    公开(公告)日:2018-10-18

    申请号:US15731045

    申请日:2017-04-12

    申请人: Wei Zhang

    发明人: Wei Zhang

    摘要: A convertible bullet-proof backpack and vest includes a body section divided into a front portion, a middle portion, and back portion. The middle portion has a head slot opening, and the front and back portions have respective sections of bullet-proof fabric integrated therein. A zipper runs around an outer perimeter of the front and back portions. In a backpack configuration, the front portion and the back portion fold toward each other and the zipper secures the outer perimeters of the front portion and the back portion together thereby forming a hollow backpack interior between them. In a bullet-proof vest configuration, the zipper is unzipped thereby allowing a user to insert their head through the head slot opening such that the front portion hangs in front of a torso of the user and the back portion hangs behind the torso of the user.

    APPARATUS AND METHOD FOR TREATING MALE IMPOTENCE

    公开(公告)号:US20180177625A1

    公开(公告)日:2018-06-28

    申请号:US15820401

    申请日:2017-11-21

    申请人: Wei Zhang

    发明人: Wei Zhang

    IPC分类号: A61F5/41

    CPC分类号: A61F5/41 A61F2005/411

    摘要: The present invention strategically utilizes the sturdiness of thin wires enwrapped inside a thick layer of soft material such as silicone rubber which is smoother and softer than human tissue. Therefore, the device doesn't cause any damage or side effect and feels comfortable to user. The exposure of skin is 90% or higher, therefore solves the lack of sensation issue faced by prior art devices. The device is hard and yet flexible, the side walls or double bars are positioned toward ventral side of the device so that it is pleasing to the eye during use in addition to feeling good by the user.

    Electron donor-fullerene conjugated molecules for organic photovoltaic cells
    5.
    发明授权
    Electron donor-fullerene conjugated molecules for organic photovoltaic cells 有权
    用于有机光伏电池的电子供体 - 富勒烯共轭分子

    公开(公告)号:US09478746B2

    公开(公告)日:2016-10-25

    申请号:US13911351

    申请日:2013-06-06

    IPC分类号: H01L51/00 H01L51/42

    摘要: A photovoltaic cell has an active area formed electron donor-fullerene conjugated molecules. The electron donor is formed of a polymer, which is conjugated with an electron acceptor, such as fullerene. By conjugating the fullerene, such as C60, with electron donor moieties, such as that of the polymer, double channels are formed therebetween, whereby one channel provides hole transport and the other channel provides electron transport. As a result, the electronic coupling between the fullerene and the electron donor moiety leads to increased short-circuit current density (Jsc) and increased open-circuit voltage (Voc), resulting in high power conversion efficacy (PCE) in the solar cell.

    摘要翻译: 光伏电池具有形成的电子供体 - 富勒烯共轭分子的有源区。 电子给体由与电子受体(例如富勒烯)共轭的聚合物形成。 通过将诸如C60的富勒烯与诸如聚合物的电子供体部分共轭,在其间形成双通道,由此一个通道提供空穴传输,另一个通道提供电子传输。 结果,富勒烯和电子给体部分之间的电子耦合导致短路电流密度(Jsc)增加和开路电压(Voc)增加,导致太阳能电池中的高功率转换效率(PCE)。

    Reaction product from the co-dehydration of a sugar alcohol and a polyol
    8.
    发明授权
    Reaction product from the co-dehydration of a sugar alcohol and a polyol 有权
    来自糖醇和多元醇共脱水的反应产物

    公开(公告)号:US09266898B2

    公开(公告)日:2016-02-23

    申请号:US13994499

    申请日:2011-12-16

    摘要: A reaction product of the co-dehydration of a sugar alcohol and a reactant polyol having a number average hydroxyl functionality less than 4.0 is disclosed. In some aspects the sugar alcohol comprises mannitol, sorbitol, xylitol, erythritol, or mixtures thereof. In some preferred aspects the sugar alcohol comprises sorbitol. In some aspects the reactant polyol has an average molecular weight of from 40 to 500 Daltons. In some aspects, the reaction product may be suitable for the manufacture of polyisocyanurate foam. In some aspects the reaction product may be mixed with diluent polyols, such as diols, glycols, ethylene glycol, diethylene glycol, dipropylene glycol, propylene glycol, polyethylene glycol, polypropylene glycol and mixtures thereof.

    摘要翻译: 公开了糖醇与数均羟基官能度小于4.0的反应物多元醇共脱水的反应产物。 在一些方面,糖醇包括甘露醇,山梨糖醇,木糖醇,赤藓醇或其混合物。 在一些优选方面,糖醇包含山梨糖醇。 在一些方面,反应物多元醇的平均分子量为40至500道尔顿。 在一些方面,反应产物可适用于制备聚异氰脲酸酯泡沫。 在一些方面,反应产物可与稀释剂多元醇,例如二醇,二醇,乙二醇,二甘醇,二丙二醇,丙二醇,聚乙二醇,聚丙二醇及其混合物混合。

    Acoustic source apparatus, systems, and methods
    10.
    发明授权
    Acoustic source apparatus, systems, and methods 有权
    声源设备,系统和方法

    公开(公告)号:US09158014B2

    公开(公告)日:2015-10-13

    申请号:US14386671

    申请日:2012-04-09

    IPC分类号: G01V1/40 G01V1/143

    CPC分类号: G01V1/143 G01V2210/1299

    摘要: In some embodiments, an apparatus and a system, as well as a method and an article, may operate to rotate a rotatable driving member having at least one driving lobe, and to periodically contact at least one cam on a unitary driven member with the at least one driving lobe during rotation of the rotatable driving member, to set the driven member in motion. This motion can be used to launch an acoustic wave along an axis substantially orthogonal to the axis of rotation of the driving member, where the driving member disposed completely within the driven member. The signature of the acoustic wave can be at least partially determined by the profile of the cam and the rotation rate of the driving member. Additional apparatus, systems, and methods are disclosed.

    摘要翻译: 在一些实施例中,装置和系统以及方法和制品可以操作以旋转具有至少一个驱动凸角的可旋转驱动构件,并且周期性地接触单一从动构件上的至少一个凸轮, 在可旋转驱动构件的旋转期间至少一个驱动凸轮,以使从动构件运动。 该运动可以用于沿着基本上垂直于驱动构件的旋转轴线的轴线发射声波,其中驱动构件完全设置在从动构件内。 声波的签名可以至少部分地由凸轮的轮廓和驱动构件的旋转速度决定。 公开了附加装置,系统和方法。