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公开(公告)号：US20110204267A1
公开(公告)日：2011-08-25
申请号：US13098563
申请日：2011-05-02
IPC分类号： F16K31/00
CPC分类号： F15B11/05 , E02F9/2225 , E02F9/2267 , F15B2211/20538 , F15B2211/30555 , F15B2211/329 , F15B2211/351 , F15B2211/50518 , F15B2211/50536 , F15B2211/55 , F15B2211/565 , F15B2211/6051 , F15B2211/7053 , F15B2211/7054
摘要： The invention concerns a hydraulic valve arrangement (1) with a supply connection arrangement comprising a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement comprising two working connections (A, B), which can be connected to a motor (4), a directional valve arrangement (5) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a compensation valve (15) acted upon in a first activation direction by a pressure in a first pressure chamber (33), which is connected to a load-sensing pipe (LS), and, if required, by a spring (32), and in a second activation direction opposite to the first activation direction by a pressure downstream of the directional valve arrangement (5), said pressure acting in a second pressure chamber (34), the compensation valve (15) having an inlet (14) and an outlet (19). In connection with a post-compensated valve, it is endeavoured to adjust the load pressures at the working connections (A, B) in dependence of the direction. For this purpose, each working connection (A, B) is connected to a control system, which amplifies the effect of the pressure in the first pressure chamber (33) on the compensation valve (15) in dependence of a pressure ruling at the working connection (A, B).
摘要翻译： 本发明涉及具有包括高压连接（P）和低压连接（T）的供应连接装置的液压阀装置（1），包括两个工作连接（A，B）的工作连接装置，其可以 连接到电动机（4），位于供应连接装置（P，T）和工作连接装置（A，B）之间的方向阀装置（5）和补偿阀（15） 通过连接到负载传感管（LS）的第一压力室（33）中的压力，以及如果需要，通过弹簧（32）和在与第一激活相反的第二激活方向上的压力的激活方向 方向阀装置（5）下游的压力，所述压力作用在第二压力室（34）中，补偿阀（15）具有入口（14）和出口（19）。 结合补偿后阀门，努力根据方向调整工作连接（A，B）的负载压力。 为此，每个工作连接（A，B）连接到控制系统，该控制系统根据工作中的压力判定放大第一压力室（33）中的压力对补偿阀（15）的影响 连接（A，B）。
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公开(公告)号：US08528460B2
公开(公告)日：2013-09-10
申请号：US13098563
申请日：2011-05-02
IPC分类号： F15B13/042
CPC分类号： F15B11/05 , E02F9/2225 , E02F9/2267 , F15B2211/20538 , F15B2211/30555 , F15B2211/329 , F15B2211/351 , F15B2211/50518 , F15B2211/50536 , F15B2211/55 , F15B2211/565 , F15B2211/6051 , F15B2211/7053 , F15B2211/7054
摘要： The invention concerns a hydraulic valve arrangement (1) with a supply connection arrangement comprising a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement comprising two working connections (A, B), which can be connected to a motor (4), a directional valve arrangement (5) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a compensation valve (15) acted upon in a first activation direction by a pressure in a first pressure chamber (33), which is connected to a load-sensing pipe (LS), and, if required, by a spring (32), and in a second activation direction opposite to the first activation direction by a pressure downstream of the directional valve arrangement (5), said pressure acting in a second pressure chamber (34), the compensation valve (15) having an inlet (14) and an outlet (19). In connection with a post-compensated valve, it is endeavored to adjust the load pressures at the working connections (A, B) in dependence of the direction. For this purpose, each working connection (A, B) is connected to a control system, which amplifies the effect of the pressure in the first pressure chamber (33) on the compensation valve (15) in dependence of a pressure ruling at the working connection (A, B).
摘要翻译： 本发明涉及具有包括高压连接（P）和低压连接（T）的供应连接装置的液压阀装置（1），包括两个工作连接（A，B）的工作连接装置，其可以 连接到电动机（4），位于供应连接装置（P，T）和工作连接装置（A，B）之间的方向阀装置（5）和补偿阀（15） 通过连接到负载传感管（LS）的第一压力室（33）中的压力，以及如果需要，通过弹簧（32）和在与第一激活相反的第二激活方向上的压力的激活方向 方向阀装置（5）下游的压力，所述压力作用在第二压力室（34）中，补偿阀（15）具有入口（14）和出口（19）。 结合补偿后阀门，努力根据方向调整工作连接（A，B）的负载压力。 为此，每个工作连接（A，B）连接到控制系统，该控制系统根据工作中的压力判定放大第一压力室（33）中的压力对补偿阀（15）的影响 连接（A，B）。
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公开(公告)号：US07975598B2
公开(公告)日：2011-07-12
申请号：US11956917
申请日：2007-12-14
IPC分类号： F15B13/042
CPC分类号： F15B11/05 , E02F9/2225 , E02F9/2267 , F15B2211/20538 , F15B2211/30555 , F15B2211/329 , F15B2211/351 , F15B2211/50518 , F15B2211/50536 , F15B2211/55 , F15B2211/565 , F15B2211/6051 , F15B2211/7053 , F15B2211/7054
摘要： The invention concerns a hydraulic valve arrangement (1) with a supply connection arrangement comprising a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement comprising two working connections (A, B), which can be connected to a motor (4), a directional valve arrangement (5) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a compensation valve (15) acted upon in a first activation direction by a pressure in a first pressure chamber (33), which is connected to a load-sensing pipe (LS), and, if required, by a spring (32), and in a second activation direction opposite to the first activation direction by a pressure downstream of the directional valve arrangement (5), said pressure acting in a second pressure chamber (34), the compensation valve (15) having an inlet (14) and an outlet (19). In connection with a post-compensated valve, it is endeavored to adjust the load pressures at the working connections (A, B) in dependence of the direction. For this purpose, each working connection (A, B) is connected to a control system, which amplifies the effect of the pressure in the first pressure chamber (33) on the compensation valve (15) in dependence of a pressure ruling at the working connection (A, B).
摘要翻译： 本发明涉及具有包括高压连接（P）和低压连接（T）的供应连接装置的液压阀装置（1），包括两个工作连接（A，B）的工作连接装置，其可以 连接到电动机（4），位于供应连接装置（P，T）和工作连接装置（A，B）之间的方向阀装置（5）和补偿阀（15） 通过连接到负载传感管（LS）的第一压力室（33）中的压力，以及如果需要，通过弹簧（32）和在与第一激活相反的第二激活方向上的压力的激活方向 方向阀装置（5）下游的压力，所述压力作用在第二压力室（34）中，补偿阀（15）具有入口（14）和出口（19）。 结合补偿后阀门，努力根据方向调整工作连接（A，B）的负载压力。 为此，每个工作连接（A，B）连接到控制系统，该控制系统根据工作中的压力判定放大第一压力室（33）中的压力对补偿阀（15）的影响 连接（A，B）。
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公开(公告)号：US20080245222A1
公开(公告)日：2008-10-09
申请号：US11956917
申请日：2007-12-14
IPC分类号： F15B13/042 , F15B11/00 , F15B11/05
CPC分类号： F15B11/05 , E02F9/2225 , E02F9/2267 , F15B2211/20538 , F15B2211/30555 , F15B2211/329 , F15B2211/351 , F15B2211/50518 , F15B2211/50536 , F15B2211/55 , F15B2211/565 , F15B2211/6051 , F15B2211/7053 , F15B2211/7054
摘要： The invention concerns a hydraulic valve arrangement (1) with a supply connection arrangement comprising a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement comprising two working connections (A, B), which can be connected to a motor (4), a directional valve arrangement (5) located between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and a compensation valve (15) acted upon in a first activation direction by a pressure in a first pressure chamber (33), which is connected to a load-sensing pipe (LS), and, if required, by a spring (32), and in a second activation direction opposite to the first activation direction by a pressure downstream of the directional valve arrangement (5), said pressure acting in a second pressure chamber (34), the compensation valve (15) having an inlet (14) and an outlet (19). In connection with a post-compensated valve, it is endeavoured to adjust the load pressures at the working connections (A, B) in dependence of the direction. For this purpose, each working connection (A, B) is connected to a control system, which amplifies the effect of the pressure in the first pressure chamber (33) on the compensation valve (15) in dependence of a pressure ruling at the working connection (A, B).
摘要翻译： 本发明涉及具有包括高压连接（P）和低压连接（T）的供应连接装置的液压阀装置（1），包括两个工作连接（A，B）的工作连接装置，其可以 连接到电动机（4），位于供应连接装置（P，T）和工作连接装置（A，B）之间的方向阀装置（5）和补偿阀（15） 通过连接到负载传感管（LS）的第一压力室（33）中的压力，以及如果需要，通过弹簧（32）和在与第一激活相反的第二激活方向上的压力的激活方向 方向阀装置（5）下游的压力，所述压力作用在第二压力室（34）中，补偿阀（15）具有入口（14）和出口（19）。 结合补偿后阀门，努力根据方向调整工作连接（A，B）的负载压力。 为此，每个工作连接（A，B）连接到控制系统，该控制系统根据工作中的压力判定放大第一压力室（33）中的压力对补偿阀（15）的影响 连接（A，B）。
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公开(公告)号：US08020583B2
公开(公告)日：2011-09-20
申请号：US11956770
申请日：2007-12-14
IPC分类号： F16K17/18
CPC分类号： F15B13/0417 , F15B11/003 , F15B11/05 , F15B2211/30535 , F15B2211/3111 , F15B2211/3138 , F15B2211/31576 , F15B2211/50518 , F15B2211/50572 , F15B2211/55 , F15B2211/575 , F15B2211/6054 , F15B2211/652 , F15B2211/71 , Y10T137/7771 , Y10T137/87169 , Y10T137/87885
摘要： The invention concerns a hydraulic valve arrangement (1) with at least two valve modules (2-6), each having a supply channel arrangement with a high-pressure channel (9) and a low-pressure channel (15), a working connection arrangement with at least one working connection (A, B), one directional valve arrangement (16) between the supply channel arrangement (9, 15) and the working connection arrangement (A, B) and a compensation arrangement (19), which is acted upon by a pressure in a load-sensing arrangement. It is endeavored to increase the number of control possibilities. For this purpose, the load-sensing arrangement of at least one valve module (2-6) has a pressure influencing arrangement (25-29) that differs from a pressure influencing arrangement (25-29) of a load sensing arrangement of another valve module (2-6).
摘要翻译： 本发明涉及具有至少两个阀模块（2-6）的液压阀装置（1），每个具有一个具有高压通道（9）和低压通道（15）的供应通道装置，工作连接 在所述供应通道装置（9,15）和所述工作连接装置（A，B）之间具有至少一个工作连接（A，B），一个方向阀装置（16）和补偿装置（19） 在负载感测装置中受到压力的作用。 努力增加控制可能性的数量。 为此，至少一个阀模块（2-6）的负载感测装置具有压力影响装置（25-29），该压力影响装置不同于另一阀的负载感测装置的压力影响装置（25-29） 模块（2-6）。
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公开(公告)号：US20080223456A1
公开(公告)日：2008-09-18
申请号：US11956770
申请日：2007-12-14
IPC分类号： F16K17/18
CPC分类号： F15B13/0417 , F15B11/003 , F15B11/05 , F15B2211/30535 , F15B2211/3111 , F15B2211/3138 , F15B2211/31576 , F15B2211/50518 , F15B2211/50572 , F15B2211/55 , F15B2211/575 , F15B2211/6054 , F15B2211/652 , F15B2211/71 , Y10T137/7771 , Y10T137/87169 , Y10T137/87885
摘要： The invention concerns a hydraulic valve arrangement (1) with at least two valve modules (2-6), each having a supply channel arrangement with a high-pressure channel (9) and a low-pressure channel (15), a working connection arrangement with at least one working connection (A, B), one directional valve arrangement (16) between the supply channel arrangement (9, 15) and the working connection arrangement (A, B) and a compensation arrangement (19), which is acted upon by a pressure in a load-sensing arrangement. It is endeavoured to increase the number of control possibilities. For this purpose, the load-sensing arrangement of at least one valve module (2-6) has a pressure influencing arrangement (25-29) that differs from a pressure influencing arrangement (25-29) of a load sensing arrangement of another valve module (2-6).
摘要翻译： 本发明涉及一种具有至少两个阀模块（2-6）的液压阀装置（1），每个阀模块具有一个具有高压通道（9）和低压通道（15）的供应通道装置，工作连接 在所述供应通道装置（9,15）和所述工作连接装置（A，B）之间具有至少一个工作连接（A，B），一个方向阀装置（16）和补偿装置（19） 在负载感测装置中受到压力的作用。 努力增加控制可能性的数量。 为此，至少一个阀模块（2-6）的负载感测装置具有压力影响装置（25-29），该压力影响装置不同于另一个阀的负载感测装置的压力影响装置（25-29） 模块（2 - 6）。
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公开(公告)号：US06805161B2
公开(公告)日：2004-10-19
申请号：US10422209
申请日：2003-04-24
IPC分类号： F15B1304
CPC分类号： F15B11/003 , F15B11/0445 , F15B13/0417 , F15B13/10 , F15B20/004 , F15B2211/30505 , F15B2211/3051 , F15B2211/30555 , F15B2211/3111 , F15B2211/3144 , F15B2211/31576 , F15B2211/324 , F15B2211/327 , F15B2211/50527 , F15B2211/513 , F15B2211/5154 , F15B2211/523 , F15B2211/528 , F15B2211/55 , F15B2211/6052 , F15B2211/8609 , F15B2211/863 , Y10T137/7775 , Y10T137/87241
摘要： A hydraulic valve system (1) has a supply connection arrangement, having a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement, having two working connections (A, B), which can be connected with a hydraulic motor (2), and a directional valve (4) between the supply connection arrangement (P, T) and the working connection arrangement (A, B), which is connected with the working connection arrangement (A, B) via working lines (17, 18), in which are arranged check valves (21, 22), which can be opened by means of pressure.
摘要翻译： 液压阀系统（1）具有供应连接装置，具有高压连接（P）和低压连接（T），工作连接装置具有两个工作连接（A，B），其可以是 与工作连接装置（A，B）连接的液压马达（2）和供给连接装置（P，T）与工作连接装置（A，B）之间的方向阀（4） 通过工作线（17,18），其中设置有能够通过压力打开的止回阀（21,22）。
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公开(公告)号：US06854270B2
公开(公告)日：2005-02-15
申请号：US10420157
申请日：2003-04-22
CPC分类号： E02F9/2267 , E02F9/2207 , E02F9/226 , E02F9/2271 , F15B11/003 , F15B11/05 , F15B13/0417 , F15B2211/30505 , F15B2211/3051 , F15B2211/30555 , F15B2211/3111 , F15B2211/3144 , F15B2211/31576 , F15B2211/324 , F15B2211/5059 , F15B2211/513 , F15B2211/5154 , F15B2211/528 , F15B2211/605 , F15B2211/8613
摘要： A hydraulic valve system (1) has a supply connection arrangement having a high-pressure connection (P) and a low-pressure connection (T), a working connection arrangement, having two working connections (A, B) connectable with a motor (2), with a directional valve (4), which is arranged between the supply connection arrangement (P, T) and the working connection arrangement (A, B), and with a compensation valve (8), which is acted upon in a first operation direction by a spring (22) and a pressure in a pressure chamber (23), which is connected with a load-sensing line (LS), and in a second operation direction, which is opposite to the first operation direction, by a pressure at the directional valve (4).
摘要翻译： 液压阀系统（1）具有具有高压连接（P）和低压连接（T）的供应连接装置，工作连接装置具有可与电动机连接的两个工作连接（A，B） 具有设置在供应连接装置（P，T）和工作连接装置（A，B）之间的方向阀（4）和具有补偿阀（8）的方向阀（4） 通过弹簧（22）的第一操作方向和与负载感测线路（LS）连接的压力室（23）中的压力，并且在与第一操作方向相反的第二操作方向上，通过 在方向阀（4）处的压力。
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公开(公告)号：US06499505B2
公开(公告)日：2002-12-31
申请号：US09952364
申请日：2001-09-11
IPC分类号： F15B1304
CPC分类号： F15B13/01 , F15B11/003 , F15B2211/3051 , F15B2211/30515 , F15B2211/30525 , F15B2211/3111 , F15B2211/3127 , F15B2211/3144 , F15B2211/31576 , F15B2211/327 , F15B2211/329 , F15B2211/6054 , Y10T137/87241
摘要： A hydraulic valve arrangement includes a control valve (3), which, in a first operating position (5), connects a motor connection (21) with a pump connection, in a second operating position (6), connects a motor connection with a tank connection, and, in a locking position (4), disconnects the motor connection (21) from the pump and tank connection. A locking valve (19) is coupled between the control valve (3) and the motor connection (21), dividing the motor line (22) into a first section (23) allocated to the control valve (3) and a second section (24) allocated to the motor connection (21). For the locking valve (19), a pressure release valve (20) in the shape of a seated valve is provided that is fixed to the housing thereby improving control accuracy.
摘要翻译： 液压阀装置包括控制阀（3），其在第一操作位置（5）中将马达连接件（21）与泵连接件连接在第二操作位置（6）中，将马达连接件与 油箱连接，并且在锁定位置（4）中，断开马达连接（21）与泵和油箱连接。 锁定阀（19）联接在控制阀（3）和马达连接件（21）之间，将马达管线（22）分成分配给控制阀（3）的第一部分（23）和第二部分 24）分配给电动机连接（21）。 对于锁定阀（19），提供了一种固定在壳体上的带座阀形式的压力释放阀（20），从而提高了控制精度。
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公开(公告)号：US07770596B2
公开(公告)日：2010-08-10
申请号：US11956833
申请日：2007-12-14
IPC分类号： F15B13/08
CPC分类号： F15B11/163 , E02F9/2267 , F15B2211/30515 , F15B2211/30555 , F15B2211/3111 , F15B2211/50527 , F15B2211/6054 , F15B2211/71 , Y10T137/87169 , Y10T137/87885
摘要： The invention concerns a hydraulic valve arrangement (1) with several valve modules (2-6), each having a supply channel arrangement with a high-pressure channel (7) and a low-pressure channel (8), a working connection arrangement with at least one working connection (A, B), a directional valve arrangement (15, 16) between the supply channel arrangement and the working connection arrangement and a compensation arrangement (19, 28). It is endeavoured to improve the control possibilities. For this purpose, it is provided that in at least one valve module (3, 5) the compensation arrangement is a pre-compensation arrangement (19) and in at least one other valve module (4, 6) the compensation arrangement is a post-compensation arrangement (28).
摘要翻译： 本发明涉及具有多个阀模块（2-6）的液压阀装置（1），每个具有一个具有高压通道（7）和低压通道（8）的供应通道装置，一个工作连接装置 在所述供应通道装置和所述工作连接装置之间的至少一个工作连接（A，B），方向阀装置（15,16）和补偿装置（19,28）。 努力提高控制的可能性。 为此，规定在至少一个阀模块（3,5）中，补偿装置是预补偿装置（19），并且在至少一个其它阀模块（4,6）中，补偿装置是一个柱 - 补偿安排（28）。
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