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1. 发明专利

JP2013137068A Valve device 有权
标题翻译：阀门设备
公开(公告)号：JP2013137068A
公开(公告)日：2013-07-11
申请号：JP2011288498
申请日：2011-12-28
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/34
摘要： PROBLEM TO BE SOLVED: To stabilize damping force in a valve device of a hydraulic damper.SOLUTION: The valve device 40 includes a valve housing 41, a return ring 42, a sheet valve 47 and a check valve 48, wherein the check valve 48 is mounted on an inner circumferential side of the valve housing 41 so as to be capable of coming into contact with and being separated from a support surface 42A of the return ring 42 and a valve surface 47A of the sheet valve 47. In the valve device, a projected part P and a recessed part C are alternately provided in a circumferential direction of an inner circumference of the return ring 42.
摘要翻译：要解决的问题：稳定液压阻尼器的阀装置中的阻尼力。解决方案：阀装置40包括阀壳体41，回流环42，片阀47和止回阀48，其中止回阀48 安装在阀壳体41的内周侧，以便能够与回流环42的支撑表面42A和片阀47的阀表面47A接触并与其分离。在阀装置在返回环42的内周的周向交替设置有突出部P和凹部C。

2. 发明专利

JP2013096474A Valve structure of hydraulic shock absorber 有权
标题翻译：液压减震器阀门结构
公开(公告)号：JP2013096474A
公开(公告)日：2013-05-20
申请号：JP2011238644
申请日：2011-10-31
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/32 , F16F9/34 , F16F9/348
摘要： PROBLEM TO BE SOLVED: To constitute a piston of a hydraulic shock absorber from only an inexpensive and easily moldable resin material.SOLUTION: A valve structure of an hydraulic shock absorber 10 includes: a damping valve 34 disposed on one end side of a piston 33; and an elastic body (spring 32) disposed on the other end side of the piston 33 to push the one end of the piston 33 to the damping valve. The piston 33 moves in an axial direction of a piston rod 12 in accordance with expansion and compression of the elastic body (spring 32) to allow the one end of the piston 33 to be in contact with and to be away from the damping valve 34.
摘要翻译：要解决的问题：仅由便宜且容易模制的树脂材料构成液压减震器的活塞。解决方案：液压缓冲器10的阀结构包括：设置在活塞33的一端侧的阻尼阀34; 以及弹性体（弹簧32），其设置在活塞33的另一端侧，以将活塞33的一端推到阻尼阀上。活塞33根据弹性体（弹簧32）的膨胀和压缩而沿活塞杆12的轴向运动，以使活塞33的一端与阻尼阀34接触并远离阻尼阀34 。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012026564A Hydraulic damper 有权
标题翻译：液压阻尼器
公开(公告)号：JP2012026564A
公开(公告)日：2012-02-09
申请号：JP2010191240
申请日：2010-08-27
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/34 , B60G17/08 , F16F9/18 , F16F9/32
CPC分类号： F16F9/5165 , F16F9/06 , F16F9/3235 , F16F9/34 , F16F9/348
摘要： PROBLEM TO BE SOLVED: To prevent pressure in a rod side oil chamber from varying depending on the setting of a flow path resistance of a compression side damping valve in a compression side stroke wherein oil in a piston side oil chamber flows out to the rod side oil chamber and an oil reservoir chamber, and thereby avoid a pause in a pressure reducing force at reversion to an extension side stroke, in a hydraulic damper.SOLUTION: In the hydraulic damper 10, a communication path 44 for communicatively connecting an intermediate portion between a compression side damping valve 51 and a compression side check valve 52 respectively provided in respective compression side paths 50A, 60B of first and second base pistons 50, 60 with an oil reservoir chamber 32 as well as communicatively connecting an intermediate portion between an extension side damping valve 61 and an extension side check valve 62 respectively provided in respective extension side flow paths 60A, 50B of the first and second base pistons 50, 60 with the oil reservoir chamber 32 is provided in at least either of the first base piston 50 and the second base piston 60.
摘要翻译：要解决的问题：为了防止杆侧油室中的压力根据压缩侧冲程中的压缩侧阻尼阀的流路阻力的设定而变化，其中活塞侧油室中的油流出到杆侧油室和储油室，从而在液压阻尼器中避免在回退到延伸侧行程时的减压力的暂停。解决方案：在液压阻尼器10中，连通路44用于将分别设置在第一和第二基座的各个压缩侧路径50A，60B中的压缩侧阻尼阀51和压缩侧止回阀52之间的中间部分活塞50,60具有储油室32，并且连通地连接分别设置在第一和第二基座活塞的相应的延伸侧流动路径60A，50B中的延伸侧阻尼阀61和延伸侧止回阀62之间的中间部分在第一基座活塞50和第二基座活塞60的至少任一个上设置有储油室32的阀座50,60。（C）2012，JPO＆INPIT

4. 发明专利

JP2012002338A Hydraulic shock absorber 有权
标题翻译：液压减震器
公开(公告)号：JP2012002338A
公开(公告)日：2012-01-05
申请号：JP2010140839
申请日：2010-06-21
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/50 , B60G17/08 , F16F9/348
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic shock absorber in which attenuation properties can be quickly adjusted according to the vibration in a damper case side with a simple constitution.SOLUTION: In the hydraulic shock absorber 10, an attenuation force generater 40 has the first and second base pistons 50, 60 fixed and arranged side by side in positions along an axial direction of a cylinder 13, a pressing side attenuation valve 51 is arranged in a pressing side flow channel 50A arranged in the first base piston 50, an extension side attenuation valve 61 is arranged in an extension side flow channel 60A arranged in the second base piston, the pressing side attenuation valve 51 and the extension side attenuation valve 61 are arranged back to back inside of a plummet housing chamber 80B partitioned in the cylinder 13 in the first and second base pistons 50, 60, and a plummet 83 vibrating along the axial direction of the cylinder 13 is held between the first spring 81 biasing the pressing side attenuation valve 51 in a closing direction and the second spring 82 biasing the extension side attenuation spring 61 in a closing direction.
摘要翻译：要解决的问题：提供一种液压减震器，其中可以以简单的构造根据阻尼器箱体侧的振动来快速地调节衰减特性。解决方案：在液压缓冲器10中，衰减力发生器40具有在沿着气缸13的轴向方向的位置并排地并排设置的第一和第二基座活塞50,60，按压侧衰减阀51 布置在布置在第一基座活塞50中的按压侧流动通道50A中，延伸侧衰减阀61布置在布置在第二基部活塞中的延伸侧流动通道60A中，按压侧衰减阀51和延伸侧衰减阀61在第一基座活塞50和第二基座活塞50,60中分离在缸13中的直立式容器室80B的背面背靠背设置，并且沿着气缸13的轴向振动的倾斜器83保持在第一弹簧81 使按压侧衰减阀51向关闭方向偏压，第二弹簧82沿着关闭方向偏压延伸侧衰减弹簧61。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011174594A Hydraulic shock absorber 有权
标题翻译：液压减震器
公开(公告)号：JP2011174594A
公开(公告)日：2011-09-08
申请号：JP2010040934
申请日：2010-02-25
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/44
摘要： PROBLEM TO BE SOLVED: To freely set the mounting orientation of an adjuster holder with respect to a damper case with a damping force generating device incorporated, in a hydraulic shock absorber.
SOLUTION: In the hydraulic shock absorber 10, the damping force generating device 40 is incorporated into a storage hole 14A provided in the damper case 11, and an externally operable damping force adjuster is provided in the adjuster holder 43 of the damping force generating device 40. With the damping force generating device 40 incorporated, the adjuster holder 43 is rotatably operable with respect to the damper case 11.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：在液压缓冲器中，将调节器保持器相对于具有阻尼力产生装置的阻尼器壳体的安装方向自由地设定。解决方案：在液压缓冲器10中，阻尼力产生装置40被结合到设置在减震器壳体11中的存储孔14A中，并且外部可操作的阻尼力调节器设置在调节器支架43中的阻尼力调节器保持器43相对于减震器箱11可旋转地操作。版权所有：（C）2011，JPO＆INPIT

6. 发明专利

JP2011012695A Hydraulic shock absorber 审中-公开
标题翻译：液压减震器
公开(公告)号：JP2011012695A
公开(公告)日：2011-01-20
申请号：JP2009154948
申请日：2009-06-30
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/50 , B62K25/08 , F16F9/348
摘要： PROBLEM TO BE SOLVED: To finely control the suppression of sinking degree of a front vehicle body, when operating a brake in response to the speed of braking operation.SOLUTION: In this hydraulic shock absorber 10, a piston 26 provided at the tip of a piston support member 23 slides inside an operating fluid chamber 21, and the piston 26 divides the inside of the operating fluid chamber 21 into a piston-side oil chamber 21B and a rod-side oil chamber 21A, and a compression-side damping valve 41A is provided in a flow passage communicating the piston-side oil chamber 21B and the rod-side oil chamber 21A of the piston 26 with each other. The hydraulic shock absorber 10 with this structure includes: a valve presser 71 for supporting the back surface of the compression-side damping valve 41A; and an actuator 80 for pushing the valve presser 71 toward the compression-side damping valve 41A using a plunger 84 to be displaced in response to the brake hydraulic pressure.
摘要翻译：要解决的问题：为了精细地控制前车辆的下沉程度的抑制，当响应于制动操作的速度来操作制动时。解决方案：在该液压减震器10中，设置在活塞支撑构件23在工作流体室21内滑动，活塞26将工作流体室21的内部分成活塞侧油室21B和杆侧油室21A，压缩侧缓冲阀41A 设置在使活塞26的活塞侧油室21B和杆侧油室21A彼此连通的流路中。具有这种结构的液压减震器10包括：用于支撑压缩侧阻尼阀41A的后表面的气门按压器71; 以及致动器80，用于使用柱塞84将阀推压件71向压缩侧缓冲阀41A推压，以响应于制动液压而移位。

7. 发明专利

JP2009008152A Hydraulic shock absorber 审中-公开
标题翻译：液压减震器
公开(公告)号：JP2009008152A
公开(公告)日：2009-01-15
申请号：JP2007169455
申请日：2007-06-27
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/32 , B60G13/08
CPC分类号： F16F13/007 , B62K25/08 , F16F1/121 , F16F9/3242 , F16F9/56
摘要： PROBLEM TO BE SOLVED: To simplify spring exchange and suppress change in a damping force characteristic due to the spring exchange.
SOLUTION: In a front fork (10) in which a partition wall member (19) is provided in an inner periphery of an inner tube (12), a working oil chamber (21) is comparted under the partition wall member (19) and an oil reservoir chamber (22) is comparted over the partition wall member (19), a main suspension spring (33) is interposed between an upper spring bearing (31) in a piston rod (23) side attached to an outer tube (11) side and a lower spring bearing (32) in a bottom portion side of the inner tube (12), within the working oil chamber (22 )of the inner tube (12), and a sub suspension spring (130) is interposed between an upper spring bearing (131) in an upper end portion side of the outer tube side and a lower spring bearing (132) in the partition wall member provided in an inner periphery of the inner tube (12), within the oil reservoir chamber (21) of the inner tube (12).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了简化弹簧交换并抑制由于弹簧交换而引起的阻尼力特性的变化。解决方案：在分隔壁构件（19）设置在内管（12）的内周的前叉（10）中，工作油室（21）被分隔在分隔壁构件 19），并且储油室（22）分隔在分隔壁构件（19）上方，主悬架弹簧（33）插入在安装在外壁上的活塞杆（23）侧的上弹簧轴承（31）在内管（12）的工作油室（22）内的管（11）侧和下弹簧轴承（32）在内管（12）的底部侧，以及副悬挂弹簧（130）在外管侧的上端部侧的上弹簧轴承（131）和设置在内管（12）的内周的分隔壁部件中的下弹簧轴承（132）之间，内管（12）的贮存室（21）。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008298141A Hydraulic shock absorber 有权
标题翻译：液压减震器
公开(公告)号：JP2008298141A
公开(公告)日：2008-12-11
申请号：JP2007143701
申请日：2007-05-30
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/34 , F16F9/32
摘要： PROBLEM TO BE SOLVED: To increase the flexibility in setting pressure-side damping force generated in a pressure-side valve of a main valve, and in setting pressure-side damping force generated in a pressure-side valve of a sub-piston.
SOLUTION: In front fork 10, an oil feed passage 90 is provided between an outside cylinder 15 and an inside cylinder 16 to introduce oil of a sub-tank chamber 53 into a rod-side oil chamber 43B, and the upper inside cylinder 16A and the lower inside cylinder 16B are connected in a freely swingable manner.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提高设定在主阀的压力侧阀中产生的压力侧阻尼力的灵活性，并且设定在副阀的压力侧阀中产生的压力侧阻尼力，活塞。解决方案：在前叉10中，在外筒15和内筒16之间设置有供油通道90，以将副罐室53的油引入杆侧油室43B中，气缸16A和下内筒16B以可自由摆动的方式连接。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007120674A Front fork 审中-公开
标题翻译：前锋
公开(公告)号：JP2007120674A
公开(公告)日：2007-05-17
申请号：JP2005315284
申请日：2005-10-28
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE
IPC分类号： F16F9/49 , B62K25/08 , F16F9/58
摘要： PROBLEM TO BE SOLVED: To keep a gap of a clearance flow path constant between the outer periphery of an oil lock piece and the inner periphery of an oil lock collar even if the oil lock piece is inclined. SOLUTION: This front fork 10 comprises an upper holder 70 and a lower stopper 80 provided at two upper and lower positions on a piece mounting portion 29A of a piston rod 29 to which the oil lock piece 39 is mounted. The oil lock piece 39 has a spherical face A, two parallel end faces B on both sides across the center of the spherical face A, and a center hole D perpendicular to the two end faces B, C. The center hole D of the oil lock piece 39 is loosely inserted into the piece mounting portion 29A of the piston rod 29. The two end faces B, C of the oil lock piece 39 are provided with an axial gap between the upper holder 70 and the lower stopper 80. The spherical face A of the oil lock piece 39 has a clearance flow path 39A formed between the inner periphery of the oil lock collar 31 and itself. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使油锁片倾斜，也要使油锁片的外周与油锁圈的内周之间的间隙流路的间隙保持一定。解决方案：该前叉10包括设置在安装油锁片39的活塞杆29的片安装部29A上的两个上下位置的上保持器70和下止挡件80。油锁片39具有球形面A，两侧平行的端面B横过球面A的中心，中心孔D垂直于两个端面B，C。油的中心孔D 锁定件39松动地插入到活塞杆29的件安装部分29A中。油锁片39的两个端面B，C在上保持器70和下止动件80之间设置有轴向间隙。球形油锁片39的表面A具有形成在油锁套环31的内周和自身之间的间隙流路39A。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007120673A Front fork 有权
标题翻译：前锋
公开(公告)号：JP2007120673A
公开(公告)日：2007-05-17
申请号：JP2005315277
申请日：2005-10-28
申请人： Showa Corp , 株式会社ショーワ
发明人： MURAKAMI HARUSUKE , TERADA SHOGO
IPC分类号： F16F9/49 , B60G13/06 , B62K25/08 , F16F9/58
摘要： PROBLEM TO BE SOLVED: To smoothly extract a front fork with an oil lock piece from an oil lock collar without forming a grooved flow path in the oil lock piece. SOLUTION: The front fork 10 comprises an upper holder 70 and a lower stopper 80 provided at two upper and lower positions on a piece mounting portion 29A of a piston rod 29 to which the oil lock piece 39 is mounted, a flange 72 bulged around the outer periphery of the piston rod 29 and provided at the upper holder 70, and a flow path 83 opened around the outer periphery of the piston rod 29 and formed in the lower stopper 80. The oil piece 39 is held with a radial gap 39B between the outer periphery of the piece mounting portion 29A of the piston rod 29 and itself and an axial gap 39C between the flange 72 of the upper holder 70 and the lower stopper 80. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：在油锁片中没有形成带槽的流路的情况下，从油锁环上平滑地抽出具有油锁片的前叉。解决方案：前叉10包括设置在安装油锁片39的活塞杆29的片安装部分29A上的两个上下位置的上保持器70和下止挡件80，凸缘72 围绕活塞杆29的外周膨胀并设置在上保持件70处，以及在该活塞杆29的外周周围开口形成并形成在下止挡件80中的流路83.油件39保持径向活塞杆29的件安装部29A的外周与其自身之间的间隙39B与上保持件70的凸缘72与下挡块80之间的轴向间隙39C。（C）2007，JPO＆INPIT

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