SHOCK ABSORBER SYSTEM AND METHOD
    1.
    发明申请
    SHOCK ABSORBER SYSTEM AND METHOD 有权
    减震系统和方法

    公开(公告)号:US20140291092A1

    公开(公告)日:2014-10-02

    申请号:US14353189

    申请日:2011-12-31

    IPC分类号: F16F9/44

    摘要: In shock absorber system 10, solenoid 18 varies the damping force by changing the position of spring seat 24, and the effective preload force, at the same time. In the normal, de-energized condition (with no current), damping forces are generated by the piston valve 30 including piston 20. The actuated valve spring 16 is relaxed and set in such a way that it applies only a minimum preload force to the rebound-side disc stack 28. The motion of the plunger 14, pin 32 and movable spring seat 24 assembly changes the spring force by varying the distance between the movable spring seat 24 and the stationary spring seat 22. In the energized state, applying current to coil 12 generates a pulling force on the plunger 14 in the direction of the core element 34 to attract plunger 14 towards the core 34 and across the initial gap 36 until it is in a direct contact with the core's surface 38. Maintaining plunger 14 at this position requires applying a continuous constant holding current to coil 12 so that the position of the plunger is preserved (and the high preload force at the same time). When current is no longer applied to the coil 12, then the pulling force is no longer generated, and the plunger assembly returns back to the original (soft) position due to the reverse action of the valve spring 16.

    摘要翻译: 在减震器系统10中,螺线管18通过改变弹簧座24的位置和有效的预载力同时改变阻尼力。 在正常的断电状态(没有电流)时,包括活塞20的活塞阀30产生阻尼力。致动的阀弹簧16被松弛和设定,使得其仅对最小的预紧力施加到 柱塞14,销32和可动弹簧座24组件的运动通过改变可动弹簧座24和固定弹簧座22之间的距离来改变弹簧力。在通电状态下,施加电流 线圈12沿着芯元件34的方向在柱塞14上产生拉力,以将柱塞14朝着芯34吸引并穿过初始间隙36,直到其与芯的表面38直接接触。将柱塞14保持在 该位置需要对线圈12施加连续恒定的保持电流,使得保持柱塞的位置(并且同时具有高的预紧力)。 当电流不再施加到线圈12时,则不再产生拉力,并且由于阀弹簧16的反作用,柱塞组件返回到原始(软)位置。

    Shock absorber system and method
    2.
    发明授权
    Shock absorber system and method 有权
    减震器系统及方法

    公开(公告)号:US09500253B2

    公开(公告)日:2016-11-22

    申请号:US14353189

    申请日:2011-12-31

    IPC分类号: F16F9/44 F16F9/348 F16F9/46

    摘要: In shock absorber system 10, solenoid 18 varies the damping force by changing the position of spring seat 24, and the effective preload force, at the same time. In the normal, de-energized condition (with no current), damping forces are generated by the piston valve 30 including piston 20. The actuated valve spring 16 is relaxed and set in such a way that it applies only a minimum preload force to the rebound-side disc stack 28. The motion of the plunger 14, pin 32 and movable spring seat 24 assembly changes the spring force by varying the distance between the movable spring seat 24 and the stationary spring seat 22. In the energized state, applying current to coil 12 generates a pulling force on the plunger 14 in the direction of the core element 34 to attract plunger 14 towards the core 34 and across the initial gap 36 until it is in a direct contact with the core's surface 38. Maintaining plunger 14 at this position requires applying a continuous constant holding current to coil 12 so that the position of the plunger is preserved (and the high preload force at the same time). When current is no longer applied to the coil 12, then the pulling force is no longer generated, and the plunger assembly returns back to the original (soft) position due to the reverse action of the valve spring 16.

    摘要翻译: 在减震器系统10中,螺线管18通过改变弹簧座24的位置和有效的预载力同时改变阻尼力。 在正常的断电状态(没有电流)时,包括活塞20的活塞阀30产生阻尼力。致动的阀弹簧16被松弛和设定,使得其仅对最小的预紧力施加到 柱塞14,销32和可动弹簧座24组件的运动通过改变可动弹簧座24和固定弹簧座22之间的距离来改变弹簧力。在通电状态下,施加电流 线圈12沿着芯元件34的方向在柱塞14上产生拉力,以将柱塞14朝着芯34吸引并穿过初始间隙36,直到其与芯的表面38直接接触。将柱塞14保持在 该位置需要对线圈12施加连续恒定的保持电流,使得保持柱塞的位置(并且同时具有高的预紧力)。 当电流不再施加到线圈12时,则不再产生拉力,并且由于阀弹簧16的反作用,柱塞组件返回到原始(软)位置。

    AMPLITUDE SENSITIVE HYDRAULIC DAMPER
    3.
    发明申请
    AMPLITUDE SENSITIVE HYDRAULIC DAMPER 有权
    AMPLITUDE敏感液压阻尼器

    公开(公告)号:US20150047936A1

    公开(公告)日:2015-02-19

    申请号:US14236753

    申请日:2012-03-27

    IPC分类号: F16F9/512

    CPC分类号: F16F9/512 F16F9/5126

    摘要: A hydraulic damper (2) includes a slidable piston assembly (4) attached to a piston rod (6) to form at least one valve assembly of the damper. The damper further includes at least one chamber in which a slidable partition assembly (54) separates this chamber into an additional compression chamber (101) hydraulically connected with a main compression chamber (10) and an additional rebound chamber (91) hydraulically connected with a main rebound chamber (9, 09). The slidable partition assembly (54) comprises a piston (541) making a sliding fit with an inner surface of the chamber and at least one spring (543) supporting the piston (541). The slidable partition assembly (54) additionally comprises at least one internal piston (542) disposed slidably within the external piston (541) and supported by an internal spring (544) disposed between the internal piston (542) and the external piston (541).

    摘要翻译: 液压阻尼器(2)包括附接到活塞杆(6)以形成阻尼器的至少一个阀组件的可滑动的活塞组件(4)。 阻尼器还包括至少一个室,其中可滑动分隔组件(54)将该室分离成与主压缩室(10)液压连接的附加压缩室(101)和与液压连接的附加回弹室(91) 主反弹舱(9,09)。 可滑动分隔组件(54)包括与腔室的内表面滑动配合的活塞(541)和支撑活塞(541)的至少一个弹簧(543)。 可滑动分隔组件(54)还包括至少一个可滑动地设置在外部活塞(541)内并由设置在内部活塞(542)和外部活塞(541)之间的内部弹簧544)支撑的内部活塞(542) 。

    Hydraulic suspension damper with a floating disc valve
    4.
    发明授权
    Hydraulic suspension damper with a floating disc valve 有权
    液压悬挂阻尼器带浮动盘阀

    公开(公告)号:US09182005B2

    公开(公告)日:2015-11-10

    申请号:US14236543

    申请日:2012-04-23

    IPC分类号: F16F9/348

    CPC分类号: F16F9/348 F16F9/3484

    摘要: A hydraulic damper (2) comprises a tube (3) filled with working liquid, inside of which a slidable piston assembly (4) is attached to a piston rod (6) and provided with at least one valve assembly (43) to control the flow of working liquid passing through the piston assembly (4) during rebound and compression stroke of the damper. The valve assembly (4) contains a floating disc valve (431) and additionally comprises a unidirectional check valve disc (436) disposed serially with the floating disc valve (431) across the passage of the flow of working liquid during compression or rebound stroke of the damper (2). Preferably the piston assembly (4) forms a symmetrical cross-flow arrangement and preferably the at least one valve assembly includes compression (43a) and rebound (43b) valve assemblies of the piston assembly (4) which each have the same constructions.

    摘要翻译: 液压阻尼器(2)包括填充有工作液体的管(3),其中可滑动的活塞组件(4)附接到活塞杆(6)并设置有至少一个阀组件(43),以控制 在阻尼器的回弹和压缩冲程期间,通过活塞组件(4)的工作液体的流动。 阀组件(4)包括浮动盘阀(431),并且还包括单向止回阀盘(436),该单向止回阀盘(436)与浮动盘阀(431)串联地设置在压缩或回弹冲程期间跨过工作液流的通道 阻尼器(2)。 优选地,活塞组件(4)形成对称的交叉流动布置,并且优选地,至少一个阀组件包括活塞组件(4)的压缩(43a)和回弹(43b)阀组件,每个阀组件具有相同的结构。

    Amplitude sensitive hydraulic damper
    5.
    发明授权
    Amplitude sensitive hydraulic damper 有权
    振幅敏感液压阻尼器

    公开(公告)号:US09217484B2

    公开(公告)日:2015-12-22

    申请号:US14236753

    申请日:2012-03-27

    IPC分类号: F16F9/512

    CPC分类号: F16F9/512 F16F9/5126

    摘要: A hydraulic damper (2) includes a slidable piston assembly (4) attached to a piston rod (6) to form at least one valve assembly of the damper. The damper further includes at least one chamber in which a slidable partition assembly (54) separates this chamber into an additional compression chamber (101) hydraulically connected with a main compression chamber (10) and an additional rebound chamber (91) hydraulically connected with a main rebound chamber (9, 09). The slidable partition assembly (54) comprises a piston (541) making a sliding fit with an inner surface of the chamber and at least one spring (543) supporting the piston (541). The slidable partition assembly (54) additionally comprises at least one internal piston (542) disposed slidably within the external piston (541) and supported by an internal spring (544) disposed between the internal piston (542) and the external piston (541).

    摘要翻译: 液压阻尼器(2)包括附接到活塞杆(6)以形成阻尼器的至少一个阀组件的可滑动活塞组件(4)。 阻尼器还包括至少一个室,其中可滑动分隔组件(54)将该室分离成与主压缩室(10)液压连接的附加压缩室(101)和与液压连接的附加回弹室(91) 主反弹舱(9,09)。 可滑动分隔组件(54)包括与腔室的内表面滑动配合的活塞(541)和支撑活塞(541)的至少一个弹簧(543)。 可滑动分隔组件(54)还包括至少一个可滑动地设置在外部活塞(541)内并由布置在内部活塞(542)和外部活塞(541)之间的内部弹簧544)支撑的内部活塞(542) 。

    HYDRAULIC SUSPENSION DAMPER WITH A FLOATING DISC VALVE
    6.
    发明申请
    HYDRAULIC SUSPENSION DAMPER WITH A FLOATING DISC VALVE 有权
    液压悬挂阻尼器与浮动盘阀

    公开(公告)号:US20150041264A1

    公开(公告)日:2015-02-12

    申请号:US14236543

    申请日:2012-04-23

    IPC分类号: F16F9/348

    CPC分类号: F16F9/348 F16F9/3484

    摘要: A hydraulic damper (2) comprises a tube (3) filled with working liquid, inside of which a slidable piston assembly (4) is attached to a piston rod (6) and provided with at least one valve assembly (43) to control the flow of working liquid passing through the piston assembly (4) during rebound and compression stroke of the damper. The valve assembly (4) contains a floating disc valve (431) and additionally comprises a unidirectional check valve disc (436) disposed serially with the floating disc valve (431) across the passage of the flow of working liquid during compression or rebound stroke of the damper (2). Preferably the piston assembly (4) forms a symmetrical cross-flow arrangement and preferably the at least one valve assembly includes compression (43a) and rebound (43b) valve assemblies of the piston assembly (4) which each have the same constructions.

    摘要翻译: 液压阻尼器(2)包括填充有工作液体的管(3),其中可滑动的活塞组件(4)附接到活塞杆(6)并设置有至少一个阀组件(43),以控制 在阻尼器的回弹和压缩冲程期间,通过活塞组件(4)的工作液体的流动。 阀组件(4)包括浮动盘阀(431),并且还包括单向止回阀盘(436),该单向止回阀盘(436)与浮动盘阀(431)串联地设置在压缩或回弹冲程期间跨过工作液流的通道 阻尼器(2)。 优选地,活塞组件(4)形成对称的交叉流动布置,并且优选地,至少一个阀组件包括活塞组件(4)的压缩(43a)和回弹(43b)阀组件,每个阀组件具有相同的结构。

    HIGH-PERFORMANCE PISTON CORE FOR A MAGNETORHEOLOGICAL DAMPER
    7.
    发明申请
    HIGH-PERFORMANCE PISTON CORE FOR A MAGNETORHEOLOGICAL DAMPER 有权
    用于磁流变阻尼器的高性能活塞芯

    公开(公告)号:US20050210870A1

    公开(公告)日:2005-09-29

    申请号:US10811516

    申请日:2004-03-29

    IPC分类号: F16D37/02 F16F9/32 F16F9/53

    CPC分类号: F16F9/3214 F16F9/535

    摘要: A high-performance piston core including a first piston cylinder and a second piston cylinder, with a piston center longitudinally disposed between and magnetically coupling the first piston cylinder and the second piston cylinder. The piston center is made of high-performance magnetic material, such as Cobalt steel (CoFe), Silicon steel (SiFe), Vanadium/Cobalt steel (Permendur), alloys thereof, or the like. The high-performance magnetic materials exhibit high magnetic permeability and reduce the magnetic reluctance of flux bottlenecks. In addition, high-performance magnetic materials typically saturate at a higher flux density than the conventional magnetic materials. The first piston cylinder and the second piston cylinder can be made of conventional magnetic material, such as low-carbon steel. The first piston cylinder can include a ring disposed about an end, where the end is longitudinally attached and magnetically coupled to the piston center.

    摘要翻译: 一种高性能活塞芯,包括第一活塞气缸和第二活塞气缸,活塞中心纵向设置在第一活塞气缸和第二活塞气缸之间,并且磁性联接。 活塞中心由钴(CoFe),硅钢(SiFe),钒/钴钢(Permendur),合金等高性能磁性材料制成。 高性能磁性材料具有高磁导率,降低了磁通量瓶颈的磁阻。 此外,高性能磁性材料通常以比常规磁性材料更高的磁通密度饱和。 第一活塞缸和第二活塞缸可由常规的磁性材料制成,例如低碳钢。 第一活塞气缸可以包括围绕端部设置的环,其中端部纵向附接并且磁耦合到活塞中心。