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公开(公告)号:US4947914A
公开(公告)日:1990-08-14
申请号:US332361
申请日:1989-03-31
Applicant: Hiroyuki Noma , Kazuo Oda , Takao Otani
Inventor: Hiroyuki Noma , Kazuo Oda , Takao Otani
CPC classification number: B60C9/08 , B60C15/0072 , B60C15/06 , B60C9/20 , B60C9/26 , B60C2200/02
Abstract: A tire for an airplane comprises a pair of bead cores; a carcass fixed around the pair of bead cores with its ends being turned up, the carcass having cords arranged at an angle of 60.degree. to 90.degree. with respect to an equator plane of the tire; a belt layer having cords arranged outside the carcass at an angle of 0.degree. to 30.degree. with respect to the equator plane of the tire; and a band arranged above the belt layer. The band has cords which have a higher modulus of tensile elasticity than that of the cords of the belt layer. The cords of the carcass and the belt layer are made of organic fibers having a modulus of tensile elasticity not greater than 1,000 kg/mm.sup.2. The tire may include a bead apex and a reinforcement layer positioned outside of the head apex. The reinforcement layer extends from a bottom of each of the pair of bead cores to a side wall of the tire.
Abstract translation: 一种用于飞机的轮胎包括一对胎圈芯; 所述胎体固定在所述一对胎圈芯的端部上,所述胎体具有相对于所述轮胎的赤道平面以60度至90度的角度布置的帘线; 带束层,其具有相对于轮胎的赤道面以0°至30°的角度布置在胎体外侧的帘线; 以及布置在带束层之上的带。 带具有比带束层的帘线更高的拉伸弹性模量的帘线。 胎体和带束层的帘线由拉伸弹性模量不大于1000kg / mm2的有机纤维制成。 轮胎可以包括珠顶和位于头顶部外侧的加强层。 加强层从一对胎圈芯的每一个的底部延伸到轮胎的侧壁。
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公开(公告)号:US5335707A
公开(公告)日:1994-08-09
申请号:US834342
申请日:1992-02-12
Applicant: Haruyuki Sano , Takao Otani , Masayoshi Nishitani , Mikio Takatsu , Kiyoshi Ueyoko , Toshiaki Yamamoto , Shinichi Miyazaki
Inventor: Haruyuki Sano , Takao Otani , Masayoshi Nishitani , Mikio Takatsu , Kiyoshi Ueyoko , Toshiaki Yamamoto , Shinichi Miyazaki
CPC classification number: B60C9/06 , B60C2200/02 , Y10S156/91 , Y10T152/10423 , Y10T152/10828 , Y10T152/10846
Abstract: A heavy duty high speed cross ply tire has a carcass composed of at least one aromatic polyamide fiber cord ply, the product T.sqroot.D of the cable twist number T (turns/10 cm) of the belt cord and the square root of the total denier number D (deniers) of the cord is 2.466.times.10.sup.3 to 3.036.times.10.sup.3 and the elongation E (%) at breakage of the belt cord divided by the total denier number D is 7.78.times.10.sup.-4 to 12.22.times.10.sup.-4.
Abstract translation: 重载高速交叉帘布层轮胎具有由至少一个芳族聚酰胺纤维帘布层组成的胎体,带束帘线的捻线数T(匝数/ 10cm)的产品T 2ROOT D和总帘线的平方根 绳的旦尼尔数D(旦数)为2.466×10 3〜3.036×10 3,带帘线断裂时的伸长率E(%)除以总旦数D为7.78×10 -4〜12.22×10 -4。
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