Valve assemblies
    31.
    发明授权
    Valve assemblies 失效
    阀组件

    公开(公告)号:US3860054A

    公开(公告)日:1975-01-14

    申请号:US30794972

    申请日:1972-11-20

    Applicant: DUNLOP LTD

    Abstract: A valve assembly for the inflation of and the release of lubricant into a pneumatic tire comprises a housing incorporating a control chamber, having inlet and outlet valves, which valves are both open or shut enabling inflation, through the chamber, of said chamber and an associated tire to substantially equal pressures. The assembly includes a pressure sensitive device arranged to respond to pressure differentials between the chamber and tire to release lubricant into the tire when a predetermined pressure differential exists.

    Abstract translation: 用于将润滑剂充气并释放到充气轮胎中的阀组件包括:壳体,其包括具有入口和出口阀的控制室,该阀门打开或关闭,使得能够通过所述室的室与其相连 轮胎达到基本相等的压力。 组件包括压力敏感装置,该压力敏感装置布置成响应腔室和轮胎之间的压差,以在存在预定的压力差时将润滑剂释放到轮胎中。

    Elastomeric mountings
    32.
    发明授权
    Elastomeric mountings 失效
    弹性安装

    公开(公告)号:US3858925A

    公开(公告)日:1975-01-07

    申请号:US33490973

    申请日:1973-02-22

    Applicant: DUNLOP LTD

    Inventor: GAYDECKI JAN

    CPC classification number: B60R19/30 F16F1/422 F16F2236/02

    Abstract: An elastomeric mounting which has, when viewed in cross-section, two deformable limbs of resilient elastomeric material, one part of each limb being adapted to be secured to a support member, and each limb being contoured along its length to provide a preferential region of bending and the limb being shaped and disposed so that when subjected to a load applied longitudinally of the two limbs the limb will first deform in a stable manner and then be caused to buckle.

    Manufacture of tires
    33.
    发明授权
    Manufacture of tires 失效
    轮胎制造

    公开(公告)号:US3853653A

    公开(公告)日:1974-12-10

    申请号:US22757372

    申请日:1972-02-18

    Applicant: DUNLOP LTD

    Inventor: OLBERT A MERTENS G

    Abstract: Method and apparatus for manufacture of radial ply tires. A hollow cylindrical carcass ply pocket is made up and the bead cores positioned thereon. The carcass ply region between the bead cores is then shaped into a toroid and the ply ends turned over the bead cores. During shaping the diamet

    Abstract translation: 径向帘布层轮胎的制造方法和装置。 制成中空的圆柱形胎体帘布层袋,胎圈芯定位在其上。 然后将胎圈芯之间的胎体帘布层区域成形为环形,并将帘布层末端翻转过珠芯。 在成形期间,胎体的直径受到环形带的限制,这使得侧壁横向膨胀。 以这种方式,可以使侧壁的角度接近轮缘上的成品轮胎中的侧壁的角度,同时围绕胎圈芯向上翻转帘布层并向下贴在侧壁上。 由此降低了帘布层端部和下侧壁的变形,

    Pneumatic tire having fleece bead reinforcements
    34.
    发明授权
    Pneumatic tire having fleece bead reinforcements 失效
    具有叶片增强的气动轮胎

    公开(公告)号:US3841378A

    公开(公告)日:1974-10-15

    申请号:US36106573

    申请日:1973-05-17

    Applicant: DUNLOP LTD

    CPC classification number: B60C15/06 Y10T152/10828 Y10T152/10846

    Abstract: A tubeless penumatic tire having a bead region reinforcement of rubberized fleece material, the fibers of which are oriented substantially perpendicularly to the tire circumference. The reinforcement may be either a bead wrapping or a chafer strip.

    Abstract translation: 一种无内胎轮胎,其具有橡胶化羊毛材料的胎圈区域增强,其纤维基本上垂直于轮胎周长定向。 加强件可以是珠包裹或胎圈包布带。

    Conveyor belts
    35.
    发明授权
    Conveyor belts 失效
    输送带

    公开(公告)号:US3839766A

    公开(公告)日:1974-10-08

    申请号:US25915372

    申请日:1972-06-02

    Applicant: DUNLOP LTD

    Inventor: KENNEY M

    CPC classification number: F16G3/08 Y10T24/166 Y10T24/1684 Y10T24/1692

    Abstract: A belt coupling means comprises first abutment means securable to one end of a belt, second abutment means securable to another belt end, these abutment means consisting of one or more abutment elements, the abutment elements of the first abutment means being arranged so as to be engageable with the abutment elements of the second abutment means, and a clamping bar engageable with the first and second abutment means, to hold them together. This coupling means presents a quick and relatively inexpensive method by which wire or fabric reinforced belts may be joined, with little detrimental effect on the overall strength of the belt, of which the following is a Specification.

    Abstract translation: 皮带联接装置包括可固定到皮带一端的第一邻接装置,可固定到另一皮带端的第二邻接装置,这些邻接装置由一个或多个邻接元件组成,第一邻接装置的邻接元件被布置为 可与第二邻接装置的邻接元件接合,以及可与第一和第二邻接装置接合的夹紧杆,以将它们保持在一起。 该联接装置提供了一种快速且相对便宜的方法,通过该方法可以将线或织物加强带接合,对带的总体强度几乎没有不利影响,其中以下是规格。

    Method for forming twisted filamentary material
    36.
    发明授权
    Method for forming twisted filamentary material 失效
    形成复合材料的方法

    公开(公告)号:US3834150A

    公开(公告)日:1974-09-10

    申请号:US32793673

    申请日:1973-01-30

    Applicant: DUNLOP LTD

    Inventor: OTTEWELL R MORING P

    CPC classification number: D01H1/08 D01H1/00 D01H2700/24

    Abstract: An apparatus and method of forming a twisted yarn and a doubled cord in which yarn twisting is carried out by feeding a yarn by means of a feed device into a rotating hollow member, temporarily storing the yarn and subsequently reversing the direction of the feed device to remove the yarn and give it further twist. Two or more yarns may then be folded together to form a cord and this is preferably carried out whilst passing the twisted yarns into a further rotating member, of which the following is a Specification.

    Abstract translation: 形成加捻纱线和双线的装置和方法,其中通过将进给装置的纱线喂入到旋转的中空构件中进行纱线捻合,暂时存放纱线,并且随后将进给装置的方向反转到 去除纱线并进一步扭曲。 然后可以将两根或多根纱线折叠在一起以形成帘线,并且优选在将加捻纱线进入另一旋转构件的同时进行,其中以下是规格说明。

    Shuttlecocks
    37.
    发明授权
    Shuttlecocks 失效
    SHUTTLECOCKS

    公开(公告)号:US3831943A

    公开(公告)日:1974-08-27

    申请号:US35343673

    申请日:1973-04-23

    Applicant: DUNLOP LTD

    Inventor: POPPLEWELL F

    CPC classification number: A63B67/187 A63B67/193

    Abstract: A shuttlecock of moulded plastics material having improved playing qualities has a skirt which includes an imperforate band of plastics material. This band constitutes an intermediate portion lying between perforate upper and lower portions of the skirt, and has a length which is 25-65 percent of the sum of the lengths of the intermediate and lower skirt portions, of which the following is a specification.

    Abstract translation: 具有改进的播放质量的模制塑料材料的羽毛球具有包括塑料材料的无孔带的裙部。 该带构成位于裙部的穿孔上部和下部之间的中间部分,并且其长度为中间和下部裙部的长度之和的25-65%,其中以下是说明。

    Method of making vehicle wheels
    38.
    发明授权
    Method of making vehicle wheels 失效
    制造车轮的方法

    公开(公告)号:US3818565A

    公开(公告)日:1974-06-25

    申请号:US27114872

    申请日:1972-07-12

    Applicant: DUNLOP LTD

    Inventor: MITCHELL W

    Abstract: A method for the manufacture of a pneumatic tire and wheel assembly comprising welding a rim having a circumferential well portion to a wheel body portion at a position on the rim on or adjacent one flank of the well portion. A pneumatic tire is mounted on the rim by a method employing the well portion to enable the tire beads to pass over a rim flange, and subsequently at base the well portion of the rim is subjected to axial compresion so as to reduce the axial width of the well portion.

    Abstract translation: 一种用于制造充气轮胎和车轮组件的方法,包括在所述井口的一个侧面上或邻近所述井口的一个侧面上的边缘上的位置处将具有周向井部分的轮辋焊接到车轮主体部分。 充气轮胎通过采用该井口的方法安装在轮辋上,该方法使轮胎胎圈能够越过轮辋凸缘,并且随后在轮辋的井口部分受到轴向压缩,以便减小轴向宽度 井部分。

    Inflatable seals
    39.
    发明授权
    Inflatable seals 失效
    充气密封

    公开(公告)号:US3788651A

    公开(公告)日:1974-01-29

    申请号:US3788651D

    申请日:1972-12-20

    Applicant: DUNLOP LTD

    Inventor: BROWN W THOMSON R

    CPC classification number: F16J15/46 Y10S277/944

    Abstract: An inflatable seal comprising a flexible wall portion and an inflatable chamber defined at least in part by the flexible wall portion, the flexible wall portion being formed from a synthetic rubber reinforced by one or more layers of fabric reinforcement formed from an aromatic polyamide, an aromatic polyimide, or an aromatic polyamide-imide. The seals made according to the present invention are particularly suited for application in which they are exposed to extreme conditions, for example steam at high pressure. Such applications includes autoclaves, and sterilising units, of which the following is a Specification.

    Abstract translation: 一种可膨胀的密封件,包括柔性壁部分和至少部分地由柔性壁部分限定的可充气室,柔性壁部分由合成橡胶形成,该合成橡胶由由芳族聚酰胺形成的一层或多层织物增强材料增强, 聚酰亚胺或芳族聚酰胺 - 酰亚胺。 根据本发明制造的密封件特别适合于在极端条件下暴露于其中的应用,例如高压下的蒸汽。 这样的应用包括高压釜和灭菌单元,其中以下是规格。

    Elastomericlly spring railway truck bolster
    40.
    发明授权
    Elastomericlly spring railway truck bolster 失效
    弹性铁路卡车螺栓

    公开(公告)号:US3780671A

    公开(公告)日:1973-12-25

    申请号:US3780671D

    申请日:1972-01-31

    Applicant: DUNLOP LTD

    Inventor: HARRISON R

    CPC classification number: B61F5/08

    Abstract: A three piece bogie for a railway vehicle in which the resilient connecting means between each solebar or side frame and the bolster comprises spring support means for vertical loads and at least two spaced-apart inter-engaging pairs of resilient members, one element of each pair mounted on the bolster and one on the solebar or side frame wherein the elements may only move relatively in a vertical direction and horizontal movement is resisted, of which the following is a specification.

    Abstract translation: 一种用于铁路车辆的三件式转向架,其中每个底板或侧框架和垫板之间的弹性连接装置包括用于垂直载荷的弹簧支撑装置和至少两个间隔开的相互接合的弹性构件对,每对一个元件 安装在枕垫上,一个在鞋底或侧框上,其中元件可以仅在垂直方向上相对移动,并且水平运动被抵抗,其中以下是说明。

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