Method for producing a deflation-proof pneumatic tire and tire filling composition having high resilience
    23.
    发明授权
    Method for producing a deflation-proof pneumatic tire and tire filling composition having high resilience 失效
    用于生产防缩气充气轮胎的方法和具有高弹性的轮胎填充组合物

    公开(公告)号:US06629550B2

    公开(公告)日:2003-10-07

    申请号:US09755495

    申请日:2001-01-04

    Abstract: The present invention is directed to a method for producing a cured tire filling composition and the composition resulting from such a method. A mixture of a polyisocyanate having an average functionality of at least 2.3; a high molecular weight polyol having a hydroxyl number in the range of about 20 to about 31 and having an actual functionality of greater than 2.1; 6 to 65 weight percent of a polar plasticizing extender oil; and no greater than 0.5 weight percent polyamine is cured in the presence of a catalyst to form a polyurethane elastomer having a vertical rebound of greater than about 60% based on ASTM D2632 and a Durometer hardness in the range of about 5 to 60 (Shore A). The mixture is used to fill a tire prior to curing the composition within the tire casing and results in a deflation-proof tire that has considerably longer road testing life than tire filling compositions currently available.

    Abstract translation: 本发明涉及一种用于制备硫化轮胎填充组合物的方法和由该方法得到的组合物。 平均官能度至少为2.3的多异氰酸酯的混合物; 羟值在约20至约31范围内且具有大于2.1的实际官能度的高分子量多元醇; 6至65重量百分数的极性增塑剂油; 并且不大于0.5重量%的多胺在催化剂的存在下固化以形成基于ASTM D2632的垂直回弹大于约60%的聚氨酯弹性体,并且硬度计硬度在约5至60(肖氏A )。 在将轮胎外壳内的组合物固化之前,将混合物用于填充轮胎,并且导致防风雨轮胎具有比当前可用的轮胎填充组合件显着更长的道路测试寿命。

    Method for producing a deflation-proof pneumatic tire and tire filling composition having high resilience
    24.
    发明申请
    Method for producing a deflation-proof pneumatic tire and tire filling composition having high resilience 失效
    用于生产防缩气充气轮胎的方法和具有高回弹性的轮胎填充组合物

    公开(公告)号:US20010007271A1

    公开(公告)日:2001-07-12

    申请号:US09755495

    申请日:2001-01-04

    Abstract: The present invention is directed to a method for producing a cured tire filling composition and the composition resulting from such a method. A mixture of a polyisocyanate having an average functionality of at least 2.3; a high molecular weight polyol having a hydroxyl number in the range of about 20 to about 31 and having an actual functionality of greater than 2.1; 6 to 65 weight percent of a polar plasticizing extender oil; and no greater than 0.5 weight percent polyamine is cured in the presence of a catalyst to form a polyurethane elastomer having a vertical rebound of greater than about 60% based on ASTM D2632 and a Durometer hardness in the range of about 5 to 60 (Shore A). The mixture is used to fill a tire prior to curing the composition within the tire casing and results in a deflation-proof tire that has considerably longer road testing life than tire filling compositions currently available.

    Abstract translation: 本发明涉及一种用于制备硫化轮胎填充组合物的方法和由该方法得到的组合物。 平均官能度至少为2.3的多异氰酸酯的混合物; 羟值在约20至约31范围内且具有大于2.1的实际官能度的高分子量多元醇; 6至65重量百分数的极性增塑剂油; 并且不大于0.5重量%的多胺在催化剂的存在下固化以形成基于ASTM D2632的垂直回弹大于约60%的聚氨酯弹性体,并且硬度计硬度在约5至60(肖氏A )。 在将轮胎外壳内的组合物固化之前,将混合物用于填充轮胎,并且导致防风雨轮胎具有比当前可用的轮胎填充组合件显着更长的道路测试寿命。

    Methods of manufacturing and installing elastomeric fills for use in
pneumatic tire casings
    25.
    发明授权
    Methods of manufacturing and installing elastomeric fills for use in pneumatic tire casings 失效
    制造和安装用于充气轮胎肠衣的弹性体填充物的方法

    公开(公告)号:US5468316A

    公开(公告)日:1995-11-21

    申请号:US418771

    申请日:1995-04-07

    Abstract: The preferred embodiment is directed to a pneumatic tire having a plurality of layers of high density foam rubber formed therein and methods of manufacturing and installing the layers therein. The preferred method of forming the layers of fill to be inserted in the pneumatic tire casing includes the following steps. Forming an elongated strip of elastomeric material of a size sufficient to form at least two concentric layers in a predetermined size casing of a pneumatic tire at a manufacturing site. At least one dimension of the elongated strip is the same as at least one dimension of the two concentric layers when inserted in the casing. Formulating data sheet having information from which the elongated strips can be cut to form the at least two layers for at least one predetermined condition. Transporting the elongated strip of the elastomeric material and the data sheet to an installation site remote from the manufacturing site.

    Abstract translation: 优选实施例涉及一种具有形成在其中形成的多层高密度泡沫橡胶的充气轮胎,以及在其中制造和安装层的方法。 形成要插入充气轮胎胎体的填充层的优选方法包括以下步骤。 形成细长的弹性材料条,其尺寸足以在制造现场在充气轮胎的预定尺寸的壳体中形成至少两个同心层。 细长带的至少一个尺寸与插入壳体中时两个同心层的至少一个尺寸相同。 制备具有细长条可被切割的信息以形成用于至少一个预定条件的至少两层的信息的数据表。 将弹性体材料和数据表的细长条传送到远离制造现场的安装地点。

    Cog-augmented wheel for obstacle negotiation
    26.
    发明授权
    Cog-augmented wheel for obstacle negotiation 失效
    用于障碍物协商的增量轮

    公开(公告)号:US4919489A

    公开(公告)日:1990-04-24

    申请号:US183953

    申请日:1988-04-20

    Applicant: M. Alan Kopsco

    Inventor: M. Alan Kopsco

    Abstract: A vehicle for overcoming obstacles includes a wheel having an elastomeric flexible annulus upon which the wheel normally rides. Parallel spaced sprockets receive the annulus and include individual cogs which extend less radially outwardly than the annulus. When an obstacle is encountered, the flexible annulus yields, thereby enabling a protruding cog to engage the obstacle and pivot around it thereby lifting the vehicle over the obstacle.

    Abstract translation: 用于克服障碍物的车辆包括具有弹性柔性环的车轮,车轮通常在其上骑乘。 平行间隔的链轮接纳环形部分,并包括比环形部分径向向外延伸的单个齿轮。 当遇到障碍物时,柔性环带产生,从而使突出的齿轮啮合障碍物并绕其转动,从而将车辆提升到障碍物上。

    Method of curing foam inflated tires
    28.
    发明授权
    Method of curing foam inflated tires 失效
    固化泡沫充气轮胎的方法

    公开(公告)号:US3872201A

    公开(公告)日:1975-03-18

    申请号:US39861773

    申请日:1973-09-19

    CPC classification number: B29D30/04 Y10T152/10405

    Abstract: A method for expanding and curing foamable elastomeric material which is placed within the cavity of a previously molded tire. The tire, filled with foamable rubber material, is mounted on a wheel rim and contacted with steam in an elemental oxygen-free atmosphere to simultaneously foam and cure the elastomeric material within the tire cavity.

    Abstract translation: 一种膨胀和固化可发泡弹性体材料的方法,其被放置在预先模制的轮胎的腔体内。 填充有可发泡橡胶材料的轮胎安装在轮辋上并与元素无氧气氛中的蒸汽接触以同时发泡和固化轮胎腔内的弹性材料。

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