Hydraulic System for a Vehicle Suspension
    1.
    发明申请
    Hydraulic System for a Vehicle Suspension 有权
    车辆悬架液压系统

    公开(公告)号:US20080129000A1

    公开(公告)日:2008-06-05

    申请号:US11658519

    申请日:2005-07-29

    IPC分类号: B60G21/06

    摘要: A hydraulic system for a suspension system for a vehicle includes at least one first pair of wheel rams (11, 12) at a first end of the vehicle and at least one second pair of wheel rams (13, 14) at a second end of the vehicle, each rams including a compression chamber (45-48) and a rebound chamber (49-52); and the system includes first and second diagonal circuits with respect to said vehicle. The hydraulic system includes at least one first and second modal resilience devices (81, 82). These devices each including at least one resilient means (107-110), at least one moveable member (105-106) and at least first and second (89, 90 and 91, 92) system modal chambers. Motion of the moveable member of each modal resilience device due to roll or pitch motion of the vehicle is controlled by the respective at least one resilient means to thereby provide respective roll or pitch resilience in the system.

    摘要翻译: 用于车辆的悬架系统的液压系统包括在车辆的第一端处的至少一个第一对轮毂(11,12),以及在车辆的第一端处的至少一个第二对轮子杆(13,14) 车辆,每个公柱包括压缩室(45-48)和回弹室(49-52); 并且该系统包括相对于所述车辆的第一和第二对角线电路。 液压系统包括至少一个第一和第二模态弹性装置(81,82)。 这些装置各自包括至少一个弹性装置(107-110),至少一个可移动构件(105-106)和至少第一和第二(89,90和91,92)系统模态室。 由于车辆的滚动或俯仰运动,每个模态弹性装置的可移动构件的运动由相应的至少一个弹性装置控制,从而在系统中提供相应的滚动或俯仰弹性。

    Hydraulic system for a vehicle suspension
    2.
    发明授权
    Hydraulic system for a vehicle suspension 有权
    液压系统用于车辆悬架

    公开(公告)号:US07686309B2

    公开(公告)日:2010-03-30

    申请号:US11658519

    申请日:2005-07-29

    IPC分类号: B60G21/06 B60G17/016

    摘要: A hydraulic system for a suspension system for a vehicle includes at least one first pair of wheel rams (11, 12) at a first end of the vehicle and at least one second pair of wheel rams (13, 14) at a second end of the vehicle, each rams including a compression chamber (45-48) and a rebound chamber (49-52); and the system includes first and second diagonal circuits with respect to said vehicle. The hydraulic system includes at least one first and second modal resilience devices (81, 82). These devices each including at least one resilient means (107-110), at least one moveable member (105-106) and at least first and second (89, 90 and 91, 92) system modal chambers. Motion of the moveable member of each modal resilience device due to roll or pitch motion of the vehicle is controlled by the respective at least one resilient means to thereby provide respective roll or pitch resilience in the system.

    摘要翻译: 用于车辆的悬架系统的液压系统包括在车辆的第一端处的至少一个第一对轮毂(11,12),以及在车辆的第一端处的至少一个第二对轮子杆(13,14) 车辆,每个公柱包括压缩室(45-48)和回弹室(49-52); 并且该系统包括相对于所述车辆的第一和第二对角线电路。 液压系统包括至少一个第一和第二模态弹性装置(81,82)。 这些装置各自包括至少一个弹性装置(107-110),至少一个可动构件(105-106)和至少第一和第二(89,90和91,92)系统模腔。 由于车辆的滚动或俯仰运动,每个模态弹性装置的可移动构件的运动由相应的至少一个弹性装置控制,从而在系统中提供相应的滚动或俯仰弹性。

    Hydraulic system for a vehicle suspension
    3.
    发明授权
    Hydraulic system for a vehicle suspension 有权
    液压系统用于车辆悬架

    公开(公告)号:US08123235B2

    公开(公告)日:2012-02-28

    申请号:US11885498

    申请日:2006-03-01

    IPC分类号: B60G17/015

    摘要: A vehicle hydraulic suspension system has front left (15), front right (16), rear left (18) and rear right (17) wheel ram. There is a mode decoupling device (100) with first (129), second (130), third (132) and fourth (131) balance chambers formed by a cylinder/piston rod assembly (124,125,126). The compression chamber (45) of the front left wheel ram (15) is in fluid communication with the first balance chamber (129), the compression chamber (46) of the front right wheel ram (16) is in fluid communication with the second balance chamber (130), the compression chamber (48) of the rear left wheel ram (18) is in fluid communication with the third balance chamber (132), and the compression chamber (47) of the rear right wheel ram (17) is in fluid communication with the fourth balance chamber (131). There are also front and rear resilient vehicle support means between vehicle body and the wheel assemblies.

    摘要翻译: 车辆液压悬挂系统具有前左(15),前右(16),后左(18)和右后(17)轮柱塞。 具有由气缸/活塞杆组件(124,125,126)形成的第一(129),第二(130),第三(132)和第四(131)平衡室的模式解耦装置(100)。 前左轮滑枕(15)的压缩室(45)与第一平衡室(129)流体连通,前右轮滑块(16)的压缩室(46)与第二平衡室 所述后左轮滑块(18)的所述压缩室(48)与所述第三平衡室(132)流体连通,并且所述右后轮滑块(17)的所述压缩室(47) 与第四平衡室(131)流体连通。 车身和车轮组件之间还有前后弹性车辆支撑装置。

    Hydraulic System for a Vehicle Suspension
    4.
    发明申请
    Hydraulic System for a Vehicle Suspension 审中-公开
    车辆悬架液压系统

    公开(公告)号:US20090140501A1

    公开(公告)日:2009-06-04

    申请号:US11885140

    申请日:2006-03-01

    IPC分类号: B60G17/00

    摘要: A suspension system for a vehicle body and at least two forward and two rearward wheel assemblies. The suspension system has a hydraulic system including at least one front left, front right, rear left and rear right wheel rams (11, 12, 13, 14) respectively located between the wheel assemblies and the vehicle body, each wheel ram including at least a compression chamber (45, 46, 47, 48). The compression chamber of each wheel ram is in fluid communication with a respective compression conduit (61, 62, 63, 64) forming a front left, a front right, a rear left and a rear right fluid volumes. The front left and rear left fluid volumes are in fluid communication with a first flow control means (100) controlling the fluid communication there between; and the front right and rear right fluid volumes are in fluid communication with a second flow control means (101) controlling the fluid communication there between.

    摘要翻译: 一种用于车体和至少两个前轮和后轮组件的悬架系统。 悬挂系统具有包括分别位于车轮组件和车体之间的至少一个前左前,右后,左后和右后轮柱塞(11,12,13,14)的液压系统,每个车轮压头至少包括 压缩室(45,46,47,48)。 每个车轮压头的压缩室与相应的压缩导管(61,62,63,64)流体连通,形成前左,前右,左后和后右流体。 前左和右后流体体积与控制其间的流体连通的第一流量控制装置(100)流体连通; 并且前右右右流体体积与控制其间的流体连通的第二流量控制装置(101)流体连通。

    Hydraulic System for a Vehicle Suspension
    5.
    发明申请
    Hydraulic System for a Vehicle Suspension 有权
    车辆悬架液压系统

    公开(公告)号:US20080272561A1

    公开(公告)日:2008-11-06

    申请号:US11885498

    申请日:2006-03-01

    IPC分类号: B60G21/06 B60G17/04

    摘要: A vehicle hydraulic suspension system has front left (15), front right (16), rear left (18) and rear right (17) wheel ram. There is a mode decoupling device (100) with first (129), second (130), third (132) and fourth (131) balance chambers formed by a cylinder/piston rod assembly (124,125,126). The compression chamber (45) of the front left wheel ram (15) is in fluid communication with the first balance chamber (129), the compression chamber (46) of the front right wheel ram (16) is in fluid communication with the second balance chamber (130), the compression chamber (48) of the rear left wheel ram (18) is in fluid communication with the third balance chamber (132), and the compression chamber (47) of the rear right wheel ram (17) is in fluid communication with the fourth balance chamber (131). There are also front and rear resilient vehicle support means between vehicle body and the wheel assemblies.

    摘要翻译: 车辆液压悬挂系统具有前左(15),前右(16),后左(18)和右后(17)轮柱塞。 具有由气缸/活塞杆组件(124,125,126)形成的第一(129),第二(130),第三(132)和第四(131)平衡室的模式解耦装置(100)。 前左轮滑枕(15)的压缩室(45)与第一平衡室(129)流体连通,前右轮滑块(16)的压缩室(46)与第二平衡室 所述后左轮滑块(18)的所述压缩室(48)与所述第三平衡室(132)流体连通,并且所述右后轮滑块(17)的所述压缩室(47) 与第四平衡室(131)流体连通。 车身和车轮组件之间还有前后弹性车辆支撑装置。

    Hydraulic system for a vehicle suspension
    6.
    发明申请
    Hydraulic system for a vehicle suspension 有权
    液压系统用于车辆悬架

    公开(公告)号:US20060237942A1

    公开(公告)日:2006-10-26

    申请号:US10546885

    申请日:2004-02-27

    IPC分类号: B60G11/27 B60G11/26 F16F5/00

    摘要: A hydraulic system for a vehicle suspension for a vehicle, the vehicle including a vehicle body and at least two forward and two rearward wheel assemblies, the vehicle suspension including front and rear resilient vehicle support means between the vehicle body and the wheel assemblies for resiliently supporting the vehicle above the wheel assemblies, the hydraulic system including: at least two front (11, 12) and two rear (13, 14) wheel rams respectively located between the wheel assemblies and the vehicle body, each ram (11 to 14) including at least a compression chamber (45 to 48) and a rebound chamber (49 to 52); wherein the compression chamber (45, 46) and rebound chamber (49, 50) of each said front wheel ram (11, 12) is in fluid communication with the rebound chamber (47, 48) and compression chamber (51, 52) respectively of a diagonally opposed said rear wheel ram (13, 14) to respectively provide two fluid circuits, each fluid circuit providing a front and back compression volume therein, the front compression volume of each said fluid circuit being in fluid communication with the back compression volume of the other said fluid conduit, and wherein damping means (53 to 56, 71, 72) are provided for damping fluid flow within each compression volume and between the front and back compression volumes such that suspension parameters provided by the hydraulic system, including roll stiffness, roll damping, pitch damping and heave damping, can be independently tuned from each other.

    摘要翻译: 一种用于车辆的车辆悬架的液压系统,所述车辆包括车身和至少两个前后两轮组件,所述车辆悬架包括在所述车体和所述车轮组件之间的弹性支撑装置,用于弹性支撑 所述液压系统包括:分别位于所述车轮组件和所述车体之间的至少两个前部(11,12)和两个后部(13,14)轮子柱塞,每个冲头(11至14)包括 至少一压缩室(45至48)和一回弹室(49至52); 其特征在于,每个前轮压头(11,12)的压缩室(45,46)和回弹室(49,50)分别与回弹室(47,48)和压缩室(51,52)流体连通 的对角相对的所述后轮压头(13,14)分别提供两个流体回路,每个流体回路在其中提供前后压缩体积,每个所述流体回路的前压缩体积与后压缩体积流体连通 ,并且其中设置阻尼装置(53至56,71,72)以阻止每个压缩容积内和前后压缩容积之间的流体流动,使得由液压系统提供的悬架参数包括辊 刚度,滚动阻尼,俯仰阻尼和起伏阻尼可以彼此独立调节。

    Pressure compensation in hydraulic vehicle suspension systems
    7.
    发明授权
    Pressure compensation in hydraulic vehicle suspension systems 有权
    液压车辆悬架系统的压力补偿

    公开(公告)号:US06669208B1

    公开(公告)日:2003-12-30

    申请号:US10088663

    申请日:2002-07-10

    IPC分类号: B60G2106

    摘要: A hydraulic system for a vehicle suspension, the hydraulic system being a portion of a roll control component of the vehicle suspension, the hydraulic system including a front hydraulic ram, a rear hydraulic ram, a first hydraulic volume extending, in use, between a first chamber of the front hydraulic ram and a first chamber of the rear hydraulic ram, a second hydraulic volume extending, in use, between a second chamber of the front hydraulic ram and a second chamber of the rear hydraulic ram, at least one accumulator in fluid communication with at least one hydraulic volume, and a fluid flow restrictor adapted to restrict the rate of fluid flow between the at least one accumulator and the corresponding at least one hydraulic volume during cornering of the vehicle.

    摘要翻译: 一种用于车辆悬架的液压系统,所述液压系统是所述车辆悬架的辊控制部件的一部分,所述液压系统包括前液压油缸,后液压油缸,在使用中在第一 前液压油缸的腔室和后液压油缸的第一腔室,第二液压容积在使用中在前液压油缸的第二腔和后液压油缸的第二腔之间延伸,至少一个储液器处于流体 与至少一个液压容积的通信,以及流体限流器,其适于在车辆转弯期间限制在所述至少一个蓄能器与相应的至少一个液压体积之间的流体流量的速率。

    Stabilisation of objects
    8.
    发明授权
    Stabilisation of objects 有权
    对象的稳定

    公开(公告)号:US08997662B2

    公开(公告)日:2015-04-07

    申请号:US13518579

    申请日:2010-12-23

    CPC分类号: A47B13/02 A47B91/16 F16M7/00

    摘要: A support mechanism for supporting an object, such as a table, has at least four legs and an interconnection means connecting the legs. Each leg has a beam portion with an inner end and an outer end. The beam portion of each leg is connected to the interconnection means by a respective pivot having a pivot axis located between the inner and outer ends of the beam portion. Each respective pair of adjacent legs has a protrusion fixed to one of the legs of that pair of adjacent legs and extending from that one leg to act on the other leg of that pair of adjacent legs. In use, the outer end of the beam portion of one leg moves in an upwards direction and the outer end of the beam portions of the adjacent legs moves in a downwards direction to accommodate uneven ground surfaces.

    摘要翻译: 用于支撑诸如桌子的物体的支撑机构具有至少四条腿和连接腿的互连装置。 每个腿具有一个具有内端和外端的梁部分。 每个支腿的梁部分通过具有位于梁部分的内端和外端之间的枢转轴线的相应枢轴连接到互连装置。 每一对相邻的腿部具有固定到该对相邻腿部中的一条腿上的突起并且从该一条腿延伸以作用在该对相邻支腿的另一条腿上。 在使用中,一个腿的梁部分的外端沿向上的方向移动,并且相邻腿的梁部分的外端沿向下的方向移动以适应不平坦的地面。

    Hydraulic system for a vehicle suspension
    9.
    发明授权
    Hydraulic system for a vehicle suspension 有权
    液压系统用于车辆悬架

    公开(公告)号:US07789398B2

    公开(公告)日:2010-09-07

    申请号:US10546885

    申请日:2004-02-27

    IPC分类号: B60G17/016 B60G17/04

    摘要: A hydraulic system for a vehicle suspension for a vehicle, the vehicle including a vehicle body and at least two forward and two rearward wheel assemblies, the vehicle suspension including front and rear resilient vehicle support means between the vehicle body and the wheel assemblies for resiliently supporting the vehicle above the wheel assemblies, the hydraulic system including: at least two front (11, 12) and two rear (13, 14) wheel rams respectively located between the wheel assemblies and the vehicle body, each ram (11 to 14) including at least a compression chamber (45 to 48) and a rebound chamber (49 to 52); wherein the compression chamber (45, 46) and rebound chamber (49, 50) of each said front wheel ram (11, 12) is in fluid communication with the rebound chamber (47, 48) and compression chamber (51, 52) respectively of a diagonally opposed said rear wheel ram (13, 14) to respectively provide two fluid circuits, each fluid circuit providing a front and back compression volume therein, the front compression volume of each said fluid circuit being in fluid communication with the back compression volume of the other said fluid conduit, and wherein damping means (53 to 56, 71, 72) are provided for damping fluid flow within each compression volume and between the front and back compression volumes such that suspension parameters provided by the hydraulic system, including roll stiffness, roll damping, pitch damping and heave damping, can be independently tuned from each other.

    摘要翻译: 一种用于车辆的车辆悬架的液压系统,所述车辆包括车身和至少两个前后两轮组件,所述车辆悬架包括在所述车体和所述车轮组件之间的弹性支撑装置,用于弹性支撑 所述液压系统包括:分别位于所述车轮组件和所述车体之间的至少两个前部(11,12)和两个后部(13,14)轮子柱塞,每个冲头(11至14)包括 至少一压缩室(45至48)和一回弹室(49至52); 其特征在于,每个前轮压头(11,12)的压缩室(45,46)和回弹室(49,50)分别与回弹室(47,48)和压缩室(51,52)流体连通 的对角相对的所述后轮压头(13,14)分别提供两个流体回路,每个流体回路在其中提供前后压缩体积,每个所述流体回路的前压缩体积与后压缩体积流体连通 ,并且其中设置阻尼装置(53至56,71,72)以阻止每个压缩容积内和前后压缩容积之间的流体流动,使得由液压系统提供的悬架参数包括辊 刚度,滚动阻尼,俯仰阻尼和起伏阻尼可以彼此独立调节。

    Load distribution unit for vehicle suspension system
    10.
    发明授权
    Load distribution unit for vehicle suspension system 有权
    车辆悬挂系统负荷分配单元

    公开(公告)号:US06270098B1

    公开(公告)日:2001-08-07

    申请号:US09269476

    申请日:1999-03-29

    IPC分类号: B60G2106

    CPC分类号: B60G17/033 B60G17/056

    摘要: A load distribution unit is utilized in a vehicle suspension system having at least one pair of laterally adjacent forward wheel assemblies, and at least one pair of laterally adjacent rear wheel assemblies. A wheel ram is associated with each of the wheel assemblies, each wheel ram including a major chamber therein. The load distribution unit includes a plurality of fluid chambers, each fluid chamber being divided into at least two control chambers by at least one piston supported therein. Two pairs of the control chambers which vary in volume proportionally and in opposite senses therein with piston motion are system chambers, and at least two of the remaining control chambers are bump chambers. The pistons are interconnected by at least one connection device. The major chamber of each wheel ram is in fluid communication with a respective system chamber. The vehicle suspension system provides a roll stiffness and a pitch stiffness while providing minimum cross-axial articulation stiffness.

    摘要翻译: 负载分配单元用于具有至少一对横向相邻的前轮组件和至少一对横向相邻的后轮组件的车辆悬架系统中。 轮辋与每个车轮组件相关联,每个车轮压头包括其中的主室。 负载分配单元包括多个流体室,每个流体室通过支撑在其中的至少一个活塞分成至少两个控制室。 两对控制室在体积上成比例地变化并且在其中具有活塞运动的相反的感觉是系统室,并且至少两个剩余的控制室是凸起室。 活塞通过至少一个连接装置相互连接。 每个车轮压头的主室与相应的系统室流体连通。 车辆悬架系统提供侧倾刚度和俯仰刚度,同时提供最小的横向轴向铰接刚度。