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1. 发明专利

JP2012207792A Vehicular axle spring 有权
标题翻译：车身弹簧
公开(公告)号：JP2012207792A
公开(公告)日：2012-10-25
申请号：JP2012127070
申请日：2012-06-04
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： F16F13/20 , B61F5/30 , F16F9/04
摘要： PROBLEM TO BE SOLVED: To obtain and provide a simple vehicular axle spring with a damper requiring no dedicated arrangement space while minimizing an increase in the number of components and cost by further devising a structure.SOLUTION: In the vehicular axle spring formed by interposing an elastic part 3 of a laminated rubber structure in which a plurality of elastic layers 4 and hard partition walls 5 are alternately laminated in radial inward and outward directions in concentric with an axis P between a main shaft 1 and an outer cylinder 2 having the same axis P, a damper mechanism having a damper chamber 9 expanded and contracted by the relative movement of the main shaft 1 and the outer cylinder 2 in the axial center P direction and an orifice 12 passing through the damper chamber 9 is installed. The damper chamber 9 is configured of a space 7 surrounded by a closing part 6 closing one axial end of the outer cylinder 2, the main shaft 1 and the elastic part 3.
摘要翻译：要解决的问题：通过进一步设计结构，获得和提供具有不需要专用布置空间的阻尼器的简单车辆轴向弹簧，同时最小化部件数量的增加和成本。解决方案：在通过插入层叠橡胶结构体的弹性部分3形成的车轴弹簧中，其中多个弹性层4和硬分隔壁5以径向向内和向外的方向交替地层叠以与轴线P同心在具有相同轴线P的主轴1和外筒2之间，具有通过主轴1和外筒2相对于轴心P方向的相对运动而膨胀和收缩的阻尼室9的阻尼机构， 12通过阻尼室9。阻尼室9由封闭部分6围绕的空间7构成，封闭部分6封闭外筒2的一个轴向端，主轴1和弹性部分3。版权所有：（C）2013，JPO＆INPIT

2. 发明专利

JP2003040107A Axle spring device for rolling stock 有权
标题翻译：用于滚动轴承的AXLE弹簧装置
公开(公告)号：JP2003040107A
公开(公告)日：2003-02-13
申请号：JP2001230187
申请日：2001-07-30
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： B61F5/30 , F16F15/04 , F16F15/08
摘要： PROBLEM TO BE SOLVED: To improve durability of rubber by decreasing cracks and creeps when a rolling stock is loaded over nominal riding capacity to be heavy in weight, while exerting a high follow-up property when the rolling stock is light in weight such as an empty car. SOLUTION: An axle spring device 10 is interposed between a bogie frame and an axle box in a state where the axle line is in a vertical direction, wherein the device 10 is composed of a main axle spring 1 in which a plurality of cylindrical metal plates 3 and cylindrical elastic rubber are laminated by turns concentrically in inner and outer radial directions, and an auxiliary axle spring 2 in which the action of a spring in exerted in cooperation with the main axle spring 1 when the weight of the rolling stock reaches nominal riding capacity or around.
摘要翻译：要解决的问题：为了提高橡胶的耐久性，通过在机车载重量超过公称搭载能力的情况下减小裂纹和爬行能力，同时在机车重量轻的情况下施加较高的后续性能，例如空车解决方案：在轴线处于垂直方向的状态下，车轴弹簧装置10插入在转向架框架和轴箱之间，其中装置10由主轴弹簧1构成，其中多个圆柱形金属板 3和圆柱形弹性橡胶在内径和外径方向上同心地层叠，以及辅助轴弹簧2，当车辆的重量达到标称骑行时，辅助轴弹簧2与主轴弹簧1协作地施加弹簧的作用容量或周围。

3. 发明专利

JP2011251683A Axle spring for vehicle 审中-公开
标题翻译：车轮弹簧
公开(公告)号：JP2011251683A
公开(公告)日：2011-12-15
申请号：JP2011197267
申请日：2011-09-09
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： B61F5/30 , F16F13/20 , F16F15/04
摘要： PROBLEM TO BE SOLVED: To provide a simple axle spring for vehicle having a damper that requires no dedicated space, while minimizing an increase in the number of parts and cost by devising the structure.SOLUTION: The axle spring for vehicle is configured by interposing an elastic part 3 having a laminated rubber structure formed by alternately laminating a plurality of elastic layers 4 and hard partitions 5 concentrically with an axial center P in a radial direction, between a spindle 1 and an outer cylinder 2 having the same axial center P. The axle spring for vehicle has a damper mechanism that includes: a damper chamber 9 that is expanded and contracted by relative movement of the spindle 1 and the outer cylinder 2 in the axial center P direction; and an orifice 12 that communicates with the damper chamber 9. The damper chamber 9 includes a closing part 6 for closing one end in an axial center direction of the outer cylinder 2, and a void space 7 surrounded by the spindle 1 and the elastic part 3.
摘要翻译：要解决的问题：提供一种具有不需要专用空间的阻尼器的车辆的简单车轴弹簧，同时通过设计结构最小化部件数量和成本的增加。解决方案：车辆用车轴用弹性部3构成，该弹性部3具有层叠橡胶结构体，该弹性部3通过沿径向交替层叠多个弹性层4和与轴心P同心的硬分隔部5而形成，主轴1和具有相同轴向中心P的外筒2.用于车辆的车轴弹簧具有阻尼机构，该阻尼机构包括：阻尼室9，其通过主轴1和外筒2在轴向方向上的相对运动而膨胀和收缩中心P方向; 以及与阻尼室9连通的孔12.阻尼室9包括用于封闭外筒2的轴向中心一端的封闭部6和由主轴1和弹性部包围的空隙空间7 3.版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2009108974A Axle spring for vehicle 审中-公开
标题翻译：车轮弹簧
公开(公告)号：JP2009108974A
公开(公告)日：2009-05-21
申请号：JP2007283883
申请日：2007-10-31
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： F16F13/08 , F16F15/04
摘要： PROBLEM TO BE SOLVED: To provide an axle spring for a vehicle equipped with a simple attenuation mechanism, that suppresses an increase in the number of parts and cost increase as much as possible and does not require an exclusive arrangement space by further devising the structure. SOLUTION: In the axle spring for a vehicle, an elastic part 3 having a laminated rubber structure in which a plurality of elastic layers 4 and hard partition walls 5 are laminated alternately in radial inner and outer directions in the concentric or substantially concentric state with an axial center P is interposed between a spindle 1 and an outer cylinder 2 having the same or substantially the same axial center P as that of the spindle 1. The axle spring 1 is equipped with the attenuation mechanism b comprising a variable volume chamber 7 in which liquid 8 for attenuation is filled, and a liquid chamber 13 communicating with the variable volume chamber 7 via an orifice 12 and capable of expanding/contracting contrarily to contraction/expansion of the variable volume chamber 7. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有简单衰减机构的车辆用轴瓦，能够尽可能地抑制部件数量的增加和成本的增加，并且不需要通过进一步的设计来排除排列空间结构。解决方案：在用于车辆的车轴弹簧中，具有层叠橡胶结构的弹性部分3，其中多个弹性层4和硬分隔壁5在径向内部和外侧方向上以同心或基本同心的方式交替地层叠具有轴心P的状态插入在与主轴1相同或大致相同的轴心P的主轴1和外筒2之间。车轴弹簧1配备有衰减机构b，该衰减机构b包括可变容积室 7，其中填充有用于衰减的液体8，以及液体室13，其经由孔口12与可变容积室7连通并且能够相应于可变容积室7的收缩/膨胀而扩张/收缩。版权所有（ C）2009年，JPO＆INPIT

5. 发明专利

JP2009068514A Vehicular axial spring 有权
标题翻译：车身轴向弹簧
公开(公告)号：JP2009068514A
公开(公告)日：2009-04-02
申请号：JP2007234390
申请日：2007-09-10
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： F16F13/12 , B61F5/30 , F16F1/40
摘要： PROBLEM TO BE SOLVED: To provide an improved vehicular axial spring capable of providing a nonlinear characteristic capable of exhibiting excellent comfortableness and rocking reducing action, regardless of a change in variously changing sprung weight while having superiority even in durability, without a risk of noise and early abrasion, and maximally eliminating an increase in the number of part items. SOLUTION: This vehicular axial spring A is formed by interposing an elastic part 3 of a laminated rubber structure of alternately laminating a plurality of elastic layers 4 and hard partition walls 5 in the radial inner/outer direction in a concentric state with an axis P between a main shaft 1 and an outer cylinder 2 having mutually the same axis P with the main shaft. One end in the axial P direction of the outer cylinder 2 is blocked up and a sealing chamber 7 is formed between its block-up part 6 and the main shaft 1. A fluid cushion mechanism 9 is also equipped by sealing a suspension fluid 8 in its sealing chamber 7. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种改进的车辆轴向弹簧，其能够提供能够显示出优异的舒适性和减震动作的非线性特性，而不管各种改变的弹簧重量的变化，即使在耐久性方面也具有优越性，而没有风险的噪音和早期磨损，并最大限度地消除了零件的数量的增加。解决方案：该车辆用轴向弹簧A通过在同心状态下，将径向内/外方向交替地层叠多个弹性层4和硬分隔壁5的层叠橡胶结构体的弹性部3形成，在主轴1和具有与主轴相互具有相同轴线P的外筒2之间的轴线P。外筒2的轴向P方向上的一端被堵塞，并且在其阻挡部6和主轴1之间形成有密封室7.流体缓冲机构9还通过将悬浮液8密封在其密封腔7.版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009036236A Axle spring for vehicle 有权
标题翻译：车轮弹簧
公开(公告)号：JP2009036236A
公开(公告)日：2009-02-19
申请号：JP2007198917
申请日：2007-07-31
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： F16F1/40 , B61F5/30 , F16F1/38 , F16F15/04 , F16F15/08
摘要： PROBLEM TO BE SOLVED: To provide an axle spring for a vehicle having necessary and sufficient strength and rigidity and enabling weight reduction although a material of hard partition walls is changed from iron to a light material such as aluminum alloy by reexamining and considering a structure, or an axle spring for a vehicle having further enhanced strength and rigidity to improve strength and durability although hard partition walls made of iron are used without change. SOLUTION: In the axle spring, an elastic part 3 having a laminated rubber structure in which a plurality of elastic layers 4A-4D and the hard partition walls 5A-5C are laminated alternately in radial inner and outer directions in the concentric or approximately concentric state with an axial center P is interposed between a spindle 1 and an outer cylinder 2 having the same or approximately the same axial center P as that of the spindle 1. The hard partition wall 5 is formed of a corrugated aluminum alloy plate material or synthetic resin plate projected/recessed or rising/falling in the radial direction. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有必要且足够的强度和刚性并且能够减轻重量的车辆的车轴弹簧，尽管硬分隔壁的材料通过重新考虑和考虑从铁变成诸如铝合金的轻质材料用于车辆的结构或车轴弹簧，其具有进一步增强的强度和刚性以提高强度和耐久性，尽管使用铁制的硬分隔壁而没有变化。解决方案：在轴向弹簧中，具有层叠橡胶结构的弹性部分3，其中多个弹性层4A-4D和硬分隔壁5A-5C在径向内部和外侧交替地层叠在同心或与轴心P大致同心的状态被夹在主轴1和与心轴1具有相同或大致相同轴心P的外筒2之间。硬分隔壁5由波纹铝合金板材或合成树脂板在径向上投影/凹陷或上升/下降。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2006329280A Pneumatic spring 有权
标题翻译：气动弹簧
公开(公告)号：JP2006329280A
公开(公告)日：2006-12-07
申请号：JP2005151742
申请日：2005-05-25
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： F16F9/05 , B61F5/08 , B61F5/10 , F16F7/00 , F16F15/023 , F16F15/04
CPC分类号： B60G11/32 , B60G11/62 , B61F5/144 , B61F5/22 , F16F9/04 , F16F13/002 , F16F2230/007
摘要： PROBLEM TO BE SOLVED: To provide a nonlinear property for a pneumatic spring so that an annular elastic body arranged over a periphery of a support member and an inner tube can exert a stiff spring property under a heavy load with firmness while exerting a soft spring property in a usual normal operation in a pneumatic spring with a support member having a truncated-cone shaped or truncated-pyramid shaped peripheral surface. SOLUTION: There is provided the pneumatic spring including an outer tube1, an inner tube 2, a diaphragm 3 arranged over the both 1, 2, a support member 4 with a circular-conical-surface peripheral surface 4a, and an annular elastic body 5 arranged over the peripheral surface 4a of the support body 4 and the inner tube 2. In the pneumatic spring, a buffer 12 with an elastic member 11 is arranged between the inner tube 2 and the support body 4, while it is not until a given amount of the elastic deformation of the elastic body 5 occurs that elastic deformation of the elastic member 11 due to relative accessing movement between the inner tube 2 and the support member 4 starts. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于气动弹簧的非线性特性，使得布置在支撑构件和内管的周边上的环形弹性体可以在施加重力的同时在较重的载荷下施加刚性弹性，在通常的正常操作中，具有支撑构件的气动弹簧的软弹簧特性具有截头圆锥形或截头棱锥形的外周表面。解决方案：提供气动弹簧，其包括外管1，内管2，隔离件3，隔膜3布置在1,2和2之间，具有圆锥形表面周面4a的支撑构件4和环形弹性体5布置在支撑体4的周面4a和内管2上。在气动弹簧中，具有弹性构件11的缓冲器12布置在内管2和支撑体4之间，而不是直到出现给定量的弹性体5的弹性变形，由于内管2和支撑构件4之间的相对进入运动而弹性构件11的弹性变形开始。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2011251684A Axle spring for vehicle 审中-公开
标题翻译：车轮弹簧
公开(公告)号：JP2011251684A
公开(公告)日：2011-12-15
申请号：JP2011197268
申请日：2011-09-09
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： B61F5/30 , F16F13/06 , F16F13/18 , F16F15/04
摘要： PROBLEM TO BE SOLVED: To provide a simple axle spring for vehicle having a damping mechanism that requires no dedicated space, while minimizing an increase in the number of parts and cost by devising the structure.SOLUTION: The axle spring for vehicle is configured by interposing an elastic part 3 having a laminated rubber structure formed by alternately laminating a plurality of elastic layers 4 and hard partitions 5 concentrically or substantially concentrically with an axial center P in a radial direction, between a spindle 1 and an outer cylinder 2 having the same or substantially the same axial center P. The axle spring for vehicle has a damping mechanism b including a variable volume chamber 7 that is expanded and contracted by relative movement of the spindle 1 and the outer cylinder 2 in the axial center P direction and is filled with liquid 8 for damping, and a liquid chamber 13 that communicates with the variable volume chamber 7 via an orifice 12 and is contracted in a trade-off manner when the variable volume chamber 7 is contracted.
摘要翻译：要解决的问题：为了提供一种具有不需要专用空间的阻尼机构的车辆简单车轮弹簧，同时通过设计结构最小化部件数量和成本的增加。解决方案：用于车辆的车轴弹簧通过插入具有层叠橡胶结构的弹性部3构成，该弹性部3通过将轴向中心P沿径向方向同心地或大致同心地交替地层叠多个弹性层4和硬分隔件5而形成在主轴1和具有相同或大致相同的轴心P的外筒2之间。车辆用车轴弹簧具有阻尼机构b，该阻尼机构b包括通过主轴1的相对运动而膨胀和收缩的可变容积室7，外筒2在轴向中心P方向上填充有用于阻尼的液体8，以及液体室13，其经由孔12与可变容积室7连通，并且当可变容积室 7签约。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2009115156A Vehicular axle spring 有权
标题翻译：车身弹簧
公开(公告)号：JP2009115156A
公开(公告)日：2009-05-28
申请号：JP2007287211
申请日：2007-11-05
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： F16F15/04 , B61F5/30 , F16F15/023
摘要： PROBLEM TO BE SOLVED: To provide an improved vehicular axle spring capable of providing a nonlinear characteristic capable of exhibiting excellent ride comfort and the swinging reducing action, regardless of a change in variously changing sprung weight, while being put in a superior state even in durability, without risk of noise and early abrasion, without increasing the number of parts.
SOLUTION: This vehicular axle spring is formed by interposing an elastic part 3 of a laminated rubber structure of alternately laminating a plurality of elastic layers 4 and a hard partition wall 5 in the radial inner-outer direction in a state of being concentric or substantially concentric with the axis P between a main shaft 1 and an outer cylinder 2 having mutually the same or the substantially same axis P with this main shaft, and is equipped with a fluid suspension mechanism (b) having a sealed chamber 7 expanded-contracted by the relative movement in the axis P direction of the main shaft 1 and the outer cylinder 2 and filled with suspension fluid 8.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种改进的车辆轴弹簧，其能够提供具有优异的乘坐舒适性和摆动减小动作的非线性特性，而不管各种改变的弹簧重量如何变化，同时处于优良状态即使在耐久性，没有噪音和早期磨损的风险，而不增加零件数量。解决方案：该车辆用轴向弹簧通过在同心的状态下插入层叠橡胶结构体的弹性部分3，该弹性部分3以径向内外方向交替层叠多个弹性层4和硬分隔壁5 或者与主轴1和外筒2之间的轴线P基本上与该主轴相同或大致相同的轴线P同心，并配备有具有密封室7的流体悬架机构（b）通过主轴1和外筒2的轴线P方向的相对运动而收缩，并填充有悬浮液8.版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2009079631A Axle spring for vehicle 有权
标题翻译：车轮弹簧
公开(公告)号：JP2009079631A
公开(公告)日：2009-04-16
申请号：JP2007247900
申请日：2007-09-25
申请人： Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
发明人： HAYASHI HIROSHI
IPC分类号： F16F13/20
摘要： PROBLEM TO BE SOLVED: To provide an axle spring for a vehicle with a simple damper not requiring an arrangement space for exclusive use while the increase of the number of parts and cost is reduced as much as possible by further devising the structure. SOLUTION: In the axle spring for the vehicle, an elastic part 3 having a laminated rubber structure where a plurality of elastic layers 4 and hard partition walls 5 are alternately laminated in the radial inward and outward direction in a concentric state with an axis P is interposed between a main shaft 1 and an outer cylinder 2 having the concentric axis P with each other. The axle spring is provided with a damper mechanism having a damper chamber 9 which can be expanded and contracted by a relative movement in the axis P direction of the main shaft 1 and the outer cylinder 2, and an orifice 12 communicated with the damper chamber 9. The damper chamber 9 is composed of a space part 7 enclosed by a closed part 6 for closing one end in the axial direction of the outer cylinder 2, the main shaft 2 and the elastic part 3. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了通过进一步设计结构，尽可能地减少零件数量和成本的增加，提供了一种具有简单的阻尼器的车轴用弹簧，不需要专用配置空间。解决方案：在车辆的车轴弹簧中，具有层叠橡胶结构的弹性部分3，其中多个弹性层4和硬分隔壁5以径向向内和向外的方向以同心状交替层叠，轴P插入在主轴1和具有同心轴线P的外筒2之间。车轴弹簧设置有阻尼器机构，该阻尼器机构具有阻尼室9，阻尼室9可以通过主轴1和外筒2的轴线P方向上的相对运动而膨胀和收缩，以及与阻尼室9连通的孔口12 阻尼室9由封闭部分6封闭的空间部分7，封闭部分6用于封闭外筒2的轴向一端，主轴2和弹性部分3。版权所有（C） 2009年，JPO＆INPIT

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