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公开(公告)号:US12024239B2
公开(公告)日:2024-07-02
申请号:US17795534
申请日:2021-02-04
申请人: HL MANDO CORPORATION
发明人: Dae Sung Kim , Sung Hoon Lee , Seong Gwon Jeong , Jung Ae Lee
CPC分类号: B62D5/003 , B62D5/046 , B62D5/0481 , B62D5/0484 , B62D5/22 , B62D5/30 , B62D15/025 , H04L12/40013 , H04L12/40084 , B62D5/04 , B62D5/32
摘要: The present embodiments relate to a steering assist device and method, and a steering system. The steering assist device comprises: first and second input-side steering control modules for controlling an input-side steering motor so that an input-side instrument connected to a steering wheel is assisted; and first and second output-side steering control modules for controlling an output-side steering motor so that an output-side instrument mechanically separated from the input-side instrument and connected to a wheel is assisted, wherein the first and second input-side steering control modules and the first and second output-side steering control modules arbitrate a role assignment and can control a corresponding steering motor from among the input-side steering motor and the output-side steering motor according to the role assignment arbitration result.
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公开(公告)号:US20230182891A1
公开(公告)日:2023-06-15
申请号:US17549144
申请日:2021-12-13
申请人: GOODRICH CORPORATION
发明人: JASON BRADLEY ALLEN
摘要: A rack assembly for a rack and pinion gear system may comprise: a rack housing; and a rack disposed within the rack housing, the rack and the rack housing at least partially defining a first hydraulic chamber disposed between a first side of the rack and the rack housing, a second hydraulic chamber disposed between a second side of the rack and the rack housing, a third hydraulic chamber disposed within the rack proximal the first hydraulic chamber, and a fourth hydraulic chamber disposed within the rack proximal the second hydraulic chamber.
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公开(公告)号:US20170334478A1
公开(公告)日:2017-11-23
申请号:US15594909
申请日:2017-05-15
CPC分类号: B62D3/126 , B60G2204/418 , B60G2204/4192 , B62D3/02 , B62D5/22 , B62D7/16 , B62D7/163 , F16C23/02 , F16C23/045 , F16C2326/24
摘要: A rack and pinion steering system includes a housing, a rack, a pinion gear, and a radially preloaded rack bearing. The rack is supported by the housing, and the pinion gear is meshed to the rack. The radially preloaded rack bearing is supported and preloaded to the housing and is preloaded to the rack.
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公开(公告)号:US20150353129A1
公开(公告)日:2015-12-10
申请号:US14760124
申请日:2013-12-27
发明人: Sosuke SUNAGA , Shogo ISHIKAWA
摘要: A first valve accommodation hole is provided in a valve housing. A first valve element, a first valve seat member, a first coil spring, and a first pin are directly accommodated and disposed in the first valve accommodation hole. It is thereby possible to reduce the maximum diameter t1 of the first valve accommodation hole, thus reducing the size of a housing main body.
摘要翻译: 第一阀容纳孔设置在阀壳体中。 第一阀元件,第一阀座构件,第一螺旋弹簧和第一销直接容纳并设置在第一阀容纳孔中。 从而可以减小第一阀容纳孔的最大直径t1,从而减小壳体主体的尺寸。
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公开(公告)号:US20140109702A1
公开(公告)日:2014-04-24
申请号:US14061032
申请日:2013-10-23
申请人: JTEKT CORPORATION
发明人: Hideo KOMETANI
IPC分类号: B62D3/12
CPC分类号: B62D3/123 , B62D3/12 , B62D5/0421 , B62D5/0442 , B62D5/22 , Y10T74/18096
摘要: A steering system includes: a housing; a rack shaft extending in an axial direction so as to pass through the housing and including a first rack and a second rack on its outer circumference so that they are separated from each other in the axial direction; a first pinion shaft including a first pinion that has helical teeth and meshes with the first rack; a second pinion shaft including a second pinion that has helical teeth and meshes with the second rack, the second pinion shaft being placed on the same side as the first pinion shaft; and a rack bush placed between the pinion shafts in the axial direction of the rack shaft, held by the housing so as to support the rack shaft slidably in the axial direction, and limiting a movement of the rack shaft in a direction substantially parallel to both of the pinion shafts.
摘要翻译: 转向系统包括:壳体; 沿轴向方向延伸的齿条轴,以便穿过所述壳体,并且在其外周上包括第一齿条和第二齿条,使得它们在轴向上彼此分离; 第一小齿轮轴,包括具有螺旋齿并与第一齿条啮合的第一小齿轮; 第二小齿轮轴,包括具有螺旋齿并与第二齿条啮合的第二小齿轮,第二小齿轮轴设置在与第一小齿轮轴相同的一侧; 以及齿条衬套,其设置在所述齿条轴的轴向方向上的所述齿条轴之间,由所述壳体保持,以便沿所述轴向可滑动地支撑所述齿条轴,并且限制所述齿条轴在基本上平行于两者的方向上的运动 的小齿轮轴。
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公开(公告)号:US08240424B2
公开(公告)日:2012-08-14
申请号:US12326384
申请日:2008-12-02
申请人: Stephan Krinke , Oliver Braun
发明人: Stephan Krinke , Oliver Braun
IPC分类号: B62D5/06
摘要: The tubular valve tower extension element (30) connects to a free end of a valve tower (22) of a vehicle's steering system. The connection end (42) of the valve tower extension element (30) can be connected to a valve tower (22) and comprises a bearing (32) located opposite the connection end (42) in the region of an opening (34) defined by one end of the extension element (see FIG. 1).
摘要翻译: 管状阀塔延伸元件(30)连接到车辆转向系统的阀塔(22)的自由端。 阀塔延伸元件(30)的连接端(42)可以连接到阀塔(22),并且包括在限定的开口(34)的区域中与连接端(42)相对定位的轴承(32) 通过延伸元件的一端(参见图1)。
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公开(公告)号:US20120007326A1
公开(公告)日:2012-01-12
申请号:US13242119
申请日:2011-09-23
申请人: Paul Hein , Alexander Kogan , Jens Keller
发明人: Paul Hein , Alexander Kogan , Jens Keller
CPC分类号: B62D5/22 , Y10T29/49826
摘要: A steering rack housing (20, 100, 100′, 100″) for a power steering system that surrounds a steering rack in a tubular manner and includes a hydraulic region (32), a mechanical region (34), and as an inner supporting bearing (38), wherein the supporting bearing is held in the steering rack housing (20, 100, 100′, 100″) by at least two cross-sectional contractions (46) of the housing.
摘要翻译: 一种用于动力转向系统的转向架壳体(20,100,100',100“),其以管状方式围绕转向齿条并且包括液压区域(32),机械区域(34)和内支撑 轴承(38),其中所述支撑轴承通过所述壳体的至少两个横截面收缩(46)保持在所述转向齿条壳体(20,100,100',100“)中。
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公开(公告)号:US20090265885A1
公开(公告)日:2009-10-29
申请号:US12108999
申请日:2008-04-24
IPC分类号: F16L5/02
CPC分类号: B62D5/22 , Y10T16/05 , Y10T74/18808 , Y10T74/1967
摘要: A bushing for use in a hollow tube housing of a rack and pinion steering system. The bushing is formed as a generally cylindrical body having a central aperture and a circular cantilevered flange that extends outward from the body of the bushing. The flange contains a leading surface for compression contact with a corresponding interfering surface on the hollow interior of the rack housing. The flange is disposed to continuously compress a portion of its leading surface against a portion of the interfering surface on the hollow interior of the housing over a predetermined range of temperatures when the bushing is installed in the housing, and thereby providing thermal compensation to maintain a seal.
摘要翻译: 用于齿条和小齿轮转向系统的中空管壳体的衬套。 衬套形成为具有中心孔的大致圆柱形主体和从套管主体向外延伸的圆形悬臂凸缘。 凸缘包含用于与齿条壳体的中空内部上的相应干涉表面压缩接触的前导表面。 凸缘设置成当衬套安装在壳体中时,在预定的温度范围内,将其前表面的一部分压靠在壳体的中空内部的干扰表面的一部分上,从而提供热补偿以维持 密封。
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公开(公告)号:US20080093156A1
公开(公告)日:2008-04-24
申请号:US11585567
申请日:2006-10-24
申请人: Jagadish K. Peringat , Joe Brooks
发明人: Jagadish K. Peringat , Joe Brooks
IPC分类号: B62D5/06
CPC分类号: B62D5/22
摘要: A steering gear housing assembly includes a central housing member. A tower housing member includes a first plurality of mutually interconnected tubular sections secured to the central housing member. The tower end cap housing member includes at least one tubular section coupled to the central housing member. A rack housing member includes a second plurality of interconnected tubular sections secured to the central housing member. A rack end housing member includes a third plurality of interconnected tubular sections secured to the central housing member. An end cap retention housing member includes at least one tubular section secured to the central housing member.
摘要翻译: 舵机壳体组件包括中心壳体构件。 塔壳体构件包括固定到中心壳体构件的第一多个相互连接的管状部分。 塔端盖壳体构件包括联接到中心壳体构件的至少一个管状部分。 齿条壳体构件包括固定到中心壳体构件的第二多个相互连接的管状部分。 齿条端部壳体构件包括固定到中心壳体构件的第三多个互连的管状部分。 端盖保持壳体构件包括固定到中心壳体构件的至少一个管状部分。
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公开(公告)号:US07334660B2
公开(公告)日:2008-02-26
申请号:US11095750
申请日:2005-03-31
IPC分类号: B62D3/12
CPC分类号: B62D5/22
摘要: A rack bushing seal assembly for a rack and pinion steering assembly that includes a bushing, a bushing liner and a locking material. The bushing defines an annular recess on an outer surface of the bushing. The bushing liner is positioned within the bushing. The locking material is positioned within the annular recess for retaining the rack bushing seal assembly within a rack tube. A rack bushing seal assembly also includes a bushing having a first annular flange with a pressure port formed therein, and a first tube portion with a channel portion formed therein, wherein the pressure port is in fluid communication with the channel portion. The rack bushing seal assembly also includes a bushing liner having a second annular flange and a second tube portion, the bushing liner being positioned within the first tube portion of the bushing. A rack tube is placed in abutting arrangement with the first annular flange of the bushing wherein the channel portion is in fluid communication with the rack.
摘要翻译: 一种用于齿条和小齿轮转向组件的齿条衬套密封组件,其包括衬套,衬套衬套和锁定材料。 衬套在衬套的外表面上限定环形凹部。 衬套衬套位于衬套内。 锁定材料位于环形凹槽内,用于将齿条套管密封组件保持在齿条管内。 齿条套管密封组件还包括具有形成在其中的压力端口的第一环形凸缘的衬套和形成有通道部分的第一管部分,其中压力口与通道部分流体连通。 齿条衬套密封组件还包括具有第二环形凸缘和第二管部分的衬套衬套,衬套衬套定位在衬套的第一管部分内。 齿条管与衬套的第一环形凸缘邻接布置,其中通道部分与齿条流体连通。
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