Hydraulic steering
    1.
    发明授权
    Hydraulic steering 有权
    液压转向

    公开(公告)号:US09038762B2

    公开(公告)日:2015-05-26

    申请号:US11714364

    申请日:2007-03-06

    IPC分类号: B62D5/08 B62D5/093 B62D5/06

    CPC分类号: B62D5/093 B62D5/062

    摘要: The invention concerns a hydraulic steering (1) with a steering motor (8), a steering unit (2) with feedback behavior, a steering member activating the steering unit (2) and a shock valve arrangement (50) between the steering motor (8) and the steering unit (2). It is endeavored to enable changes of the feedback behavior in a simple manner. For this purpose it is ensured that a switchable feedback suppression device (9) is located at the side of the shock valve arrangement (50) facing away from the steering motor (8).

    摘要翻译: 本发明涉及具有转向电动机(8)的液压转向(1),具有反馈特性的转向单元(2),启动转向单元(2)的转向构件和转向电动机之间的冲击阀装置(50) 8)和转向单元(2)。 努力以简单的方式来改变反馈行为。 为此目的,确保可切换反馈抑制装置(9)位于远离转向马达(8)的冲击阀装置(50)侧。

    Hydraulic steering
    2.
    发明授权
    Hydraulic steering 有权
    液压转向

    公开(公告)号:US07997379B2

    公开(公告)日:2011-08-16

    申请号:US11714510

    申请日:2007-03-06

    IPC分类号: B62D5/06

    CPC分类号: B62D5/09 B62D1/22 B62D5/093

    摘要: The invention concerns a hydraulic steering (1) with a steering valve (7) located between a supply connection arrangement (P, T) and a steering motor (2). It is endeavored to improve the safety of such a steering. For this purpose, the steering valve (7) has a hydraulic drive (9, 10) with a pilot valve arrangement (11) supplied by a pressure control valve (5), a stop valve (16) being located between the pressure control valve (5) and the pilot valve arrangement (11).

    摘要翻译: 本发明涉及一种具有位于供应连接装置(P,T)和转向马达(2)之间的转向阀(7)的液压转向装置(1)。 我们努力提高这种转向的安全性。 为此,转向阀(7)具有带有由压力控制阀(5)供给的先导阀装置(11)的液压驱动装置(9,10),一个位于压力控制阀 (5)和先导阀装置(11)。

    Hydraulic steering arrangement
    3.
    发明授权
    Hydraulic steering arrangement 有权
    液压转向装置

    公开(公告)号:US07185730B2

    公开(公告)日:2007-03-06

    申请号:US11303562

    申请日:2005-12-15

    IPC分类号: B62D5/00 B62D5/06

    CPC分类号: B62D5/075 B62D5/09 B62D5/093

    摘要: The invention concerns a hydraulic steering arrangement (1) with a supply connection arrangement having at least a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement having at least two working connections (L, R), a steering unit (7), which can be activated by a steering transducer (2), the steering unit having a first load-sensing connection (LS1), and a steering valve (8) having a second load-sensing connection (LS2), the steering unit (7) and the steering valve (8) being arranged in parallel with each other between the supply connection arrangement and the working connection arrangement. It is endeavoured to ensure a good steering behaviour. For this purpose, a priority valve (12) is connected in series with the high-pressure connection (P), said priority valve (12) having a third load-sensing connection (LS3), which is connected with the first load-sensing connection (LS1) via a pipe (23), in which is located a control valve (24) that can be activated by the second load-sensing connection (LS2).

    摘要翻译: 本发明涉及具有至少高压连接(P)和低压连接(T)的供应连接装置的液压转向装置(1),具有至少两个工作连接(L,R ),可由转向传感器(2)启动的转向单元(7),所述转向单元具有第一负载感测连接(LS 1)和转向阀(8),转向阀(8)具有第二负载感测连接 (LS 2),转向单元(7)和转向阀(8)在供应连接装置和工作连接装置之间彼此并联布置。 努力确保良好的转向行为。 为此,优先阀(12)与高压连接(P)串联连接,所述优先阀(12)具有第三负载感测连接(LS 3),其与第一负载连接 经由管道(23)感测连接(LS 1),其中位于可由第二负载感测连接(LS 2)激活的控制阀(24)。

    Hydraulic steering arrangement
    4.
    发明申请
    Hydraulic steering arrangement 有权
    液压转向装置

    公开(公告)号:US20080105485A1

    公开(公告)日:2008-05-08

    申请号:US11714424

    申请日:2007-03-06

    IPC分类号: B62D5/06

    摘要: The invention concerns a hydraulic steering arrangement (1) with a supply connection arrangement (P, T), a working connection arrangement (A, B) connectable to a steering motor (5), a steering unit (6) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a steering valve (14) whose outlet is connected to the working connection arrangement (A, B). It is endeavoured to keep the load of such a steering arrangement small. For this purpose, the steering unit (6) is made as an open-center steering unit, an inlet (20) of the steering valve (14) being connected to a pressure supply arrangement (22) that can be activated by an activation of the steering valve (14).

    摘要翻译: 本发明涉及具有供应连接装置(P,T)的液压转向装置(1),可连接到转向电动机(5)的工作连接装置(A,B)),位于供应连接 (P,T)和工作连接装置(A,B)以及其出口连接到工作连接装置(A,B)的转向阀(14)。 保持这种转向装置的负载很小。 为此,转向单元(6)被制成开放式转向单元,转向阀(14)的入口(20)连接到压力供应装置(22),压力供应装置可以通过激活 转向阀(14)。

    Hydraulic steering
    5.
    发明授权
    Hydraulic steering 有权
    液压转向

    公开(公告)号:US07980354B2

    公开(公告)日:2011-07-19

    申请号:US12264518

    申请日:2008-11-04

    IPC分类号: B62D5/06 B62D5/08

    CPC分类号: B62D1/22 B62D5/093 B62D5/32

    摘要: The invention concerns a hydraulic steering (1) with a supply connection arrangement (P, T), a steering motor (2) and a steering unit (3) between the supply connection arrangement and the steering motor (2), the steering unit (3) having a directional section (4) and a measuring section (5), a steering valve (9) being arranged in parallel to the steering unit (3). With such a steering, it is endeavored to achieve the best possible safety. For this purpose, it is ensured that for each steering direction the directional section (4) comprises a first outlet (A1L, A1R), which is connected to the steering motor (2) by means of a first pipe (23, 24), and a second outlet (A2L, A2R), which is connected to the steering motor (2) by means of a second pipe (25, 26), the first outlet (A1L, A1R) being, in the neutral position of the directional section (4), connected to the measuring section (5), and the first pipe (23, 24) being interruptible by means of a valve arrangement (27, 27a).

    摘要翻译: 本发明涉及一种在供应连接装置和转向马达(2)之间具有供应连接装置(P,T),转向马达(2)和转向装置(3)的液压转向装置(1),转向装置 3)具有定向部分(4)和测量部分(5),与转向单元(3)平行设置的转向阀(9)。 有了这样一个转向,就尽可能地实现安全。 为此,确保对于每个转向方向,定向部分(4)包括通过第一管(23,24)连接到转向马达(2)的第一出口(A1L,A1R) 和第二出口(A2L,A2R),其通过第二管道(25,26)与转向马达(2)连接,第一出口(A1L,A1R)处于定向部分的中间位置 (4),连接到所述测量部分(5),并且所述第一管道(23,24)可通过阀装置(27,27a)中断。

    HYDRAULIC STEERING ARRANGEMENT
    6.
    发明申请
    HYDRAULIC STEERING ARRANGEMENT 审中-公开
    液压转向装置

    公开(公告)号:US20100089687A1

    公开(公告)日:2010-04-15

    申请号:US12635168

    申请日:2009-12-10

    IPC分类号: B62D5/09

    摘要: The invention concerns a hydraulic steering arrangement (1) with a supply connection arrangement (P, T), a working connection arrangement (A, B) connectable to a steering motor (5), a steering unit (6) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a steering valve (14) whose outlet is connected to the working connection arrangement (A, B). It is endeavoured to keep the load of such a steering arrangement small. For this purpose, the steering unit (6) is made as an open-center steering unit, an inlet (20) of the steering valve (14) being connected to a pressure supply arrangement (22) that can be activated by an activation of the steering valve (14).

    摘要翻译: 本发明涉及具有供应连接装置(P,T)的液压转向装置(1),可连接到转向电动机(5)的工作连接装置(A,B)),位于供应连接 (P,T)和工作连接装置(A,B)以及其出口连接到工作连接装置(A,B)的转向阀(14)。 保持这种转向装置的负载很小。 为此,转向单元(6)被制成开放式转向单元,转向阀(14)的入口(20)连接到压力供应装置(22),压力供应装置可以通过激活 转向阀(14)。

    Hydraulic steering arrangement
    7.
    发明授权
    Hydraulic steering arrangement 有权
    液压转向装置

    公开(公告)号:US07631590B2

    公开(公告)日:2009-12-15

    申请号:US11714424

    申请日:2007-03-06

    IPC分类号: F01B25/02 F16D31/02

    摘要: The invention concerns a hydraulic steering arrangement (1) with a supply connection arrangement (P, T), a working connection arrangement (A, B) connectable to a steering motor (5), a steering unit (6) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a steering valve (14) whose outlet is connected to the working connection arrangement (A, B). It is endeavored to keep the load of such a steering arrangement small. For this purpose, the steering unit (6) is made as an open-center steering unit, an inlet (20) of the steering valve (14) being connected to a pressure supply arrangement (22) that can be activated by an activation of the steering valve (14).

    摘要翻译: 本发明涉及具有供应连接装置(P,T)的液压转向装置(1),可连接到转向电动机(5)的工作连接装置(A,B)),位于供应连接 (P,T)和工作连接装置(A,B)以及其出口连接到工作连接装置(A,B)的转向阀(14)。 保持这种转向装置的负载很小。 为此,转向单元(6)被制成开放式转向单元,转向阀(14)的入口(20)连接到压力供应装置(22),压力供应装置可以通过激活 转向阀(14)。

    HYDRAULIC STEERING
    8.
    发明申请
    HYDRAULIC STEERING 有权
    液压转向

    公开(公告)号:US20090114469A1

    公开(公告)日:2009-05-07

    申请号:US12264518

    申请日:2008-11-04

    IPC分类号: B62D5/08

    CPC分类号: B62D1/22 B62D5/093 B62D5/32

    摘要: The invention concerns a hydraulic steering (1) with a supply connection arrangement (P, T), a steering motor (2) and a steering unit (3) between the supply connection arrangement and the steering motor (2), the steering unit (3) having a directional section (4) and a measuring section (5), a steering valve (9) being arranged in parallel to the steering unit (3). With such a steering, it is endeavoured to achieve the best possible safety. For this purpose, it is ensured that for each steering direction the directional section (4) comprises a first outlet (A1L, A1R), which is connected to the steering motor (2) by means of a first pipe (23, 24), and a second outlet (A2L, A2R), which is connected to the steering motor (2) by means of a second pipe (25, 26), the first outlet (A1L, A1R) being, in the neutral position of the directional section (4), connected to the measuring section (5), and the first pipe (23, 24) being interruptible by means of a valve arrangement (27, 27a).

    摘要翻译: 本发明涉及一种在供应连接装置和转向马达(2)之间具有供应连接装置(P,T),转向马达(2)和转向装置(3)的液压转向装置(1),转向装置 3)具有定向部分(4)和测量部分(5),与转向单元(3)平行设置的转向阀(9)。 有了这样一个转向,就尽可能地实现安全。 为此,确保对于每个转向方向,定向部分(4)包括通过第一管(23,24)连接到转向马达(2)的第一出口(A1L,A1R) 和第二出口(A2L,A2R),其通过第二管道(25,26)与转向马达(2)连接,第一出口(A1L,A1R)处于定向部分的中间位置 (4),连接到所述测量部分(5),并且所述第一管道(23,24)可通过阀装置(27,27a)中断。