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    • 1. 发明申请
    • TYRE BALANCING COMPOSITIONS
    • 轮胎平衡组合物
    • WO2010055097A3
    • 2010-12-02
    • PCT/EP2009065058
    • 2009-11-12
    • CARNEHAMMAR LARS BERTILRONLAN ALVIN
    • RONLAN ALVIN
    • F16F15/36B60C19/00C08K3/36C08L71/02
    • B60C19/003B01J13/0065B29D30/0633B29D2030/0637B29K2023/04B29K2071/12B29K2105/0085B60C19/002C08K3/36C08L71/02
    • Visco-elastic tyre balancing compositions comprising 1) 85 to 97% by weight of a glycol ether component comprising one or more ethylene/propylene glycol copolymer ethers of the general formula (I) or the general (II) or mixtures thereof R-O{[CH(CH3)CH2-O-]m[CH2-CH2-O-]n}H (I) R1-(O-{[CH(CH3)CH2-O-]m[CH2-CH2-O-]n}H)2 (II) wherein R is hydrogen or an alkyl group of 2-8 carbon atoms; R1 is an alkylene moiety of 2-8 carbon atoms in which the two substituents are not carried on the same carbon atom; m is the mole percentage of propylene glycol in the ethylene/propylene glycol copolymer moiety or moieties; and n is the mole percentage of ethylene glycol in the ethylene/propylene glycol copolymer moiety or moieties, wherein the ratio n: m is in the range from 35:65 to 80:20; each glycol copolymer compound having a number average molecular weight in the range of 2000-10000; and 2) 3 to 15% by weight of a fumed silica gel former; said balancing compositions being visco-elastic and having a Storage Modulus (G') between 1500 Pa and 5000 Pa at 22oC, a Loss Modulus (G") smaller than the Storage Modulus up to a Cross Over Frequency of 10-40 Hz, and a Critical Yield Stress exceeding 2 Pa.
    • 粘弹性轮胎平衡组合物,其包含1)85-97重量%的包含一种或多种通式(I)或一般(II)的乙烯/丙二醇共聚物醚或其混合物的RO([CH (CH 3)CH 2 -O-] m [CH 2 -CH 2 -O-] n} H(I)R 1 - (O - {[CH(CH 3)CH 2 -O- H)2(II)其中R是氢或2-8个碳原子的烷基; R1是2-8个碳原子的亚烷基部分,其中两个取代基不携带在相同的碳原子上; m是丙二醇在乙烯/丙二醇共聚物部分或部分中的摩尔百分比; 并且n是乙烯/丙二醇共聚物部分或部分中乙二醇的摩尔百分数,其中n:m的比例在35:65至80:20的范围内; 每个二醇共聚物化合物的数均分子量在2000-10000的范围内; 和2)3至15重量%的热解法硅胶制剂; 所述平衡组合物是粘弹性的,并且在22℃下具有在1500Pa和5000Pa之间的存储模量(G'),小于10-40Hz的交叉频率的存储模量的损耗模量(G“),以及 临界屈服应力超过2 Pa。
    • 3. 发明申请
    • METHOD, APPARATUS AND SYSTEM FOR REDUCING VIBRATION IN A ROTARY SYSTEM OF AN AIRCRAFT, SUCH AS A ROTOR OF A HELICOPTER
    • 用于减少飞机旋转系统中的振动的方法,装置和系统,例如直升机的转子
    • WO2010003988A1
    • 2010-01-14
    • PCT/EP2009/058691
    • 2009-07-08
    • CARNEHAMMAR, Lars, BertilSEITZ, Norbert
    • SEITZ, Norbert
    • B64C27/00F16F15/36
    • B64C27/001F16F15/366
    • A method for reducing vibration in a rotary system (140; 240a; 240b; 340a; 340b) of an aircraft (100), for example an aeroplane or a rotorcraft, such as a helicopter, comprising balancing said rotary system (140; 240a; 240b; 340a; 340b),characterized by providing a substantially circular chamber (232a, 233a, 234b, 235a, 236a, 237a; 232b, 233b, 234b, 235b, 237b; 335a; 335b; 433a; 433b; 433c; 535a; 535b; 535c) having a fulcrumon an axis (260a; 260b; 360a; 360b; 460a; 460b; 460c; 560a; 560b; 560c) of a shaft (131; 231a; 231b; 331a; 331b; 431a; 431b; 431c; 531a; 531b; 531c) of said rotary system (140; 240a; 240b; 340a; 340b) and being partially filled with an amount of a thixotropic balancing substance (338a; 338b; 438a; 438b; 438c; 538a; 538b; 538c). An apparatus, and a system, for reducing vibration in a rotary system (140; 240a; 240b; 340a; 340b) of an aircraft (100) according to the method.
    • 一种用于减少飞机(100)的旋转系统(140; 240a; 240b; 340a; 340b)中的振动的方法,例如飞机或旋翼航空器,例如直升机,包括平衡所述旋转系统(140; 240a; 240b; 340a; 340b) 240b; 340a; 340b),其特征在于提供基本上圆形的室(232a,233a,234b,235a,236a,237a; 232b,233b,234b,235b,237b; 335a; 335b; 433a; 433b; 433c; 535a; 535b 具有轴(131; 231a; 231b; 331a; 331b; 431a; 431b; 431c; 531a)的轴线(260a; 260b; 360a; 360b; 460a; 460b; 460c; 560a; 560b; 560c) ;所述旋转系统(140; 240a; 240b; 340a; 340b)的部分填充有一定数量的触变平衡物质(338a; 338b; 438a; 438b; 438c; 538a; 538b; 538c)的所述旋转系统(51; 531b; 531c)。 一种用于根据该方法减少飞行器(100)的旋转系统(140; 240a; 240b; 340a; 340b)中的振动的装置和系统。
    • 5. 发明申请
    • TYRE BALANCING COMPOSITIONS
    • 轮胎平衡组合物
    • WO2010055097A2
    • 2010-05-20
    • PCT/EP2009/065058
    • 2009-11-12
    • CARNEHAMMAR, Lars BertilRONLAN, Alvin
    • RONLAN, Alvin
    • B60C19/003B01J13/0065B29D30/0633B29D2030/0637B29K2023/04B29K2071/12B29K2105/0085B60C19/002C08K3/36C08L71/02
    • Visco-elastic tyre balancing compositions comprising 1) 85 to 97% by weight of a glycol ether component comprising one or more ethylene/propylene glycol copolymer ethers of the general formula (I) or the general (II) or mixtures thereof R-O{[CH(CH 3 )CH 2 -O-] m [CH 2 -CH 2 -O-] n }H (I) R 1 -(O-{[CH(CH 3 )CH 2 -O-] m [CH 2 -CH 2 -O-] n }H) 2 (II) wherein R is hydrogen or an alkyl group of 2-8 carbon atoms; R 1 is an alkylene moiety of 2-8 carbon atoms in which the two substituents are not carried on the same carbon atom; m is the mole percentage of propylene glycol in the ethylene/propylene glycol copolymer moiety or moieties; and n is the mole percentage of ethylene glycol in the ethylene/propylene glycol copolymer moiety or moieties, wherein the ratio n: m is in the range from 35:65 to 80:20; each glycol copolymer compound having a number average molecular weight in the range of 2000-10000; and 2) 3 to 15% by weight of a fumed silica gel former; said balancing compositions being visco-elastic and having a Storage Modulus (G') between 1500 Pa and 5000 Pa at 22 o C, a Loss Modulus (G") smaller than the Storage Modulus up to a Cross Over Frequency of 10-40 Hz, and a Critical Yield Stress exceeding 2 Pa.
    • 一种粘弹性轮胎平衡组合物,其包含1)85-97重量%的二醇醚组分,其包含一种或多种通式(I)或通式(II)的乙二醇/丙二醇共聚物醚 )或它们的混合物。RO {[CH(CH 3)CH 2 -O-] m [CH 2] -CH(CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 /子>)CH <子> 2 -O - ] <子>米 [CH <子> 2 -CH <子> 2 -O - ] < (II)其中R是氢或具有2-8个碳原子的烷基; R 1是具有2-8个碳原子的亚烷基部分,其中两个取代基不在相同的碳原子上进行; m是乙二醇/丙二醇共聚物部分中丙二醇的摩尔百分数; 并且n是乙二醇/丙二醇共聚物部分中乙二醇的摩尔百分比,其中比例n:m在35:65至80:20的范围内; 每个二醇共聚物化合物的数均分子量为2000-10000; 和2)3至15重量%的热解硅胶成型剂; 所述平衡组合物具有粘弹性并且在22℃具有1500Pa和5000Pa之间的储能模量(G'),小于储存模量至十字的损耗模量(G“) 过频率10-40赫兹,临界屈服应力超过2帕。
    • 9. 发明申请
    • METHOD, APPARATUS AND SYSTEM FOR ANALYSING A VEHICLE WHEEL
    • 方法,分析车轮的装置和系统
    • WO2009121860A1
    • 2009-10-08
    • PCT/EP2009/053780
    • 2009-03-31
    • CARNEHAMMAR, Lars, BertilSEITZ, Norbert
    • SEITZ, Norbert
    • G01M1/30G01M1/36
    • G01M1/30G01M1/365
    • A method of analysing a vehicle wheel comprising a tyre of a predetermined configuration and a thixotropic balancing substance, comprising rotating the vehicle wheel with a predetermined number of revolutions for a period of time, wherein a tread surface of the tyre is pressed in a first contact area against a rotatable drum with a predetermined force, and a first acceleration in the first contact area is measured with a measuring device; rotating another vehicle wheel comprising another tyre of the predetermined configuration with the predetermined number of revolutions for another period of time, the other vehicle wheel being conventionally balanced and having another residual unbalance, wherein another tread surface of the other tyre is pressed in a second contact area against the rotatable drum with the predetermined force, and a second acceleration in the second contact area is measured with the measuring device and if the first acceleration is less than or equal to the second acceleration, determining that the vehicle wheel is balanced. An apparatus, and a system, for analysing a vehicle wheel comprising a tyre of a predetermined configuration and a thixotropic balancing substance according to the method.
    • 一种分析车轮的方法,所述车轮包括具有预定构型的轮胎和触变平衡物质,包括以预定转数旋转车轮一段时间,其中轮胎的胎面表面以第一接触 以预定的力对抗可旋转滚筒,并且用测量装置测量第一接触区域中的第一加速度; 旋转另一个车轮,该另一车轮具有预定转速的另一轮胎的另一轮胎另一时间段,另一车轮通常是平衡的并且具有另一残余不平衡,其中另一个轮胎的另一个胎面表面被第二接触 并且用测量装置测量第二接触区域中的第二加速度,如果第一加速度小于或等于第二加速度,则确定车轮平衡。 一种用于分析车轮的装置和系统,所述车轮包括根据该方法的具有预定构型的轮胎和触变平衡物质。