会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明申请
    • PNEUMATIC TYRE
    • 气动轮胎
    • WO1997043136A1
    • 1997-11-20
    • PCT/JP1997001568
    • 1997-05-09
    • THE YOKOHAMA RUBBER CO., LTD.HASHIMURA, YoshiakiSHIDA, ZenichiroHIGUCHI, Tadashi
    • THE YOKOHAMA RUBBER CO., LTD.
    • B60C05/14
    • B60C5/14B60C5/16B60C2005/145B60C2005/147
    • A pneumatic tyre which comprises an air permeation preventive layer substantially covering a tyre inner surface and formed of a film of a thermoplastic resin having an air permeability coefficient of at most 25x10 [cc.cm/cm .sec.cmHg] or a thermoplastic elastomer composition containing a blend of the thermoplastic resin and an elastomer, and is constructed such that a rubber finishing layer is provided to interpose the air permeation preventive layer between it and a tyre carcass layer or a film is interposed between the tyre carcass layer and a finishing layer in a bead portion. At least a part of the film interposed between the tyre carcass layer and the finishing layer is cut out to permit portions of the tyre carcass layer and the finishing layer to directly contact with each other or an amount of lap between the finishing layer and the film is at most 10 mm.
    • 一种充气轮胎,其特征在于,具备透气性防止层,其基本上覆盖轮胎内表面,并且由透气系数为25×10 12 /秒以下的热塑性树脂膜形成。 cmHg]或包含热塑性树脂和弹性体的共混物的热塑性弹性体组合物,并且被构造成使得设置橡胶整理层以将透气防止层介于其与轮胎胎体层之间或膜之间插入 轮胎胎体层和胎圈部中的整理层。 将轮胎胎体层和精加工层之间夹置的膜的至少一部分切断,以使轮胎胎体层和精加工层的部分彼此直接接触或者整理层与膜之间的搭接量 至多为10毫米。
    • 12. 发明申请
    • PNEUMATIC RADIAL TIRE
    • 气动辐射轮胎
    • WO1997028014A1
    • 1997-08-07
    • PCT/JP1997000234
    • 1997-01-31
    • THE YOKOHAMA RUBBER CO., LTD.SHIDA, ZenichiroHASHIMURA, Yoshiaki
    • THE YOKOHAMA RUBBER CO., LTD.
    • B60C09/04
    • B60C15/0072B60C9/0207B60C9/08B60C9/18B60C15/0018B60C15/0045Y10T152/10855Y10T152/10864Y10T152/10873
    • A pneumatic radial tire comprises at least one carcass layer (4) having reinforcing cords arranged therein and having both end portions (4A) turned up around right and left bead cores (5) from inside the tire to outside, and at least two belt layers (6) provided on the outer peripheral side of the carcass layer of the tread and having reinforcing cords arranged therein such that the directions of inclination of the reinforcing cords relative to the circumferential direction of the tire are opposite to each other and crossed. The carcass strength factor K defined by the formula (1): K (N/mm.kPa) = [number of reinforcing cords arranged (number/mm)] x [strength of reinforcing cords (N)] x [number of carcass layers] DIVIDED [maximum air pressure (kPa)] is 0.15 to 0.35 N/mm.kPa in the area including the center of the tread from the positions (P) which are spaced 10 % of the width of the belt layer (6B) inward from both edges (6b) of the belt layer (6B) of which width is the second largest among the belt layers, and 0.5 N/mm.kPa or more in the areas extending to the beads from the positions P.
    • 一种充气子午线轮胎包括至少一个具有布置在其中的增强帘线的胎体层(4),并且两个端部(4A)围绕从轮胎内部到外部的左右胎圈芯(5)折叠,并且至少两个带束层 (6),设置在胎面的胎体层的外周侧,并且具有布置在其中的加强帘线,使得加强帘线相对于轮胎的周向的倾斜方向彼此相对并交叉。 由公式(1)定义的胎体强度因子K:K(N / mm.kPa)= [排列的增强帘线的数量(数/ mm)]×[增强帘线的强度(N)]×[胎体层数 ]从包含带束层(6B)的宽度的10%的位置(P)向内的包括胎面中心的区域中的[最大空气压力(kPa)]为0.15至0.35N / mm.kPa 从带束层中宽度最大的带束层(6B)的两个边缘(6b)和从位置P延伸到珠子的区域中的0.5N / mm.kPa或更大。
    • 14. 发明申请
    • RUBBER COMPOSITION FOR TIRE TREAD
    • 轮胎用橡胶组合物
    • WO1989001960A1
    • 1989-03-09
    • PCT/JP1988000853
    • 1988-08-26
    • THE YOKOHAMA RUBBER CO., LTD.TOKIEDA, Akinori
    • THE YOKOHAMA RUBBER CO., LTD.
    • C08L09/06
    • C08L9/06B60C1/0016C08L9/08C08L2205/02C08L2666/08
    • A rubber composition for tire tread is disclosed, which is prepared by compounding specific amounts of carbon black, white carbon and sulfur in a mixed rubber component of styrene-butadiene copolymer rubber obtained by emulsion polymerization wherein the amount of bound styrene is 30 to 40 wt %, wherein the amount of isolated styrene (S1) based on total bound styrene amount is 58 % or more, and wherein sum of isolated styrene (S1) and styrene chain composed of two styrene units (S2) based on total bound styrene amount is 87.5 % or more, preferably mixed with a styrene-butadiene copolymer rubber obtained by solution polymerization wherein the amount of bound styrene is 10 to 20 wt %, wherein the amount of isolated styrene (S1) based on total bound styrene amount is 80 % or more, and wherein a sum of the bound styrene and bound vinyl amount in butadiene moiety is 70 wt % or less. When used as tire tread, this composition reduces temperature dependence of hardness of the tire tread surface, prevents sticking and adhesion of rubber tailings, and markedly improves driving stability and gripping properties in driving in winter.
    • 公开了一种用于轮胎胎面的橡胶组合物,其通过在通过乳液聚合获得的苯乙烯 - 丁二烯共聚物橡胶的混合橡胶组分中混合特定量的炭黑,白碳和硫来制备,其中结合苯乙烯的量为30〜40重量% %,其中基于总结合苯乙烯量的分离苯乙烯(S1)的量为58%以上,并且其中基于总结合苯乙烯量的分离的苯乙烯(S1)和由两个苯乙烯单元(S2)组成的苯乙烯链的总和为 87.5%以上,优选与通过溶液聚合获得的苯乙烯 - 丁二烯共聚物橡胶混合,其中结合苯乙烯的量为10〜20重量%,其中基于总结合苯乙烯量的分离苯乙烯(S1)的量为80%或 并且其中丁二烯部分中的结合苯乙烯和结合的乙烯基量的总和为70重量%以下。 当用作轮胎胎面时,该组合物降低了轮胎胎面表面的硬度的温度依赖性,防止了橡胶尾矿的粘附和粘附,并且在冬季驾驶中显着提高了驾驶的稳定性和抓地性。
    • 16. 发明申请
    • DEVICE FOR DETECTING INTERNAL PRESSURE OF AIR-FILLED GUNWALE PROTECTOR
    • 用于检测空气灭火器保护器内部压力的装置
    • WO1999027339A1
    • 1999-06-03
    • PCT/JP1997004296
    • 1997-11-25
    • THE YOKOHAMA RUBBER CO., LTD.HATTORI, Yutaka
    • THE YOKOHAMA RUBBER CO., LTD.
    • G01L07/00
    • B63B59/02B63B2059/025E02B3/26G01L19/086G01S13/74Y02A30/36
    • A detector for the internal presure of an air-filled gunwale protector which can reduce the maintenance work. The internal pressure detector is composed of internal pressure detection units (10) which are provided in the air-filled gunwale protectors fixed to underwater structures such as quay walls (2), bridge piers (3), etc., or made to float on the water and used for cushions against ships, etc., and a monitoring unit (20) which is installed in an internal pressure monitoring station (4) on land. The internal pressure detection unit (10) is driven by an electromagnetic energy with a first frequency and detects the internal air pressure of the air-filled gunwale protector (1) and transmits the air pressure information by an electromagnetic wave with a second frequency. The monitoring unit (20) transmits the electromagnetic wave with the first frequency and, at the same time, receives the electromagnetic waves with the second frequency when the internal pressures are detected to obtain the air pressure information transmitted from the internal pressure detection units (10) and displays the air pressure information on a display, etc., to let a watchman know the information. With this method, the internal pressure detector can be installed easily and, further, maintenance troubles such as battery replacement, etc. can be reduced.
    • 用于内部充满气体的舷窗保护器的检测器,可以减少维护工作。 内部压力检测器由内部压力检测单元(10)组成,内部压力检测单元(10)设置在固定在诸如码头墙(2),桥墩(3)等之类的水下结构的空气填充的舷窗保护器中,或者浮动 水和用于抵靠船舶的垫子等,以及安装在陆上的内压监测站(4)中的监测单元(20)。 内部压力检测单元(10)由具有第一频率的电磁能驱动,并且检测充满气体的气体保护器(1)的内部空气压力,并且利用第二频率的电磁波传送空气压力信息。 监视单元(20)发送第一频率的电磁波,同时在检测到内部压力时接收具有第二频率的电磁波,以获得从内部压力检测单元(10)发送的气压信息 ),并在显示器等上显示气压信息,让守望者知道信息。 通过这种方法,可以容易地安装内部压力检测器,并且还可以减少诸如电池更换等的维护麻烦。