公开(公告)号：EP2546530B1

公开(公告)日：2018-11-21

申请号：EP12187900.1

申请日：2009-04-02

Applicant: Norrhydro OY

Inventor： Sipola, Ari ,  Vihtanen, Hannu-Pekka ,  Linjama, Matti ,  Laamanen, Arto

IPC: F15B21/14 ,  F15B11/036

CPC classification number: F15B11/036 ,  F15B21/14 ,  F15B2211/20592 ,  F15B2211/212 ,  F15B2211/30575 ,  F15B2211/327 ,  F15B2211/7055 ,  F15B2211/76

Abstract: A pressurized medium system, comprising: at least one actuator (23) or actuator unit, to generate sum forces (Fcyl) effective on a load; at least two working chamber; at least one charging circuit (HPi, HPia) of a higher pressure; at least one charging circuit (LPi, LPia) of a lower pressure; at least two predetermined working chambers (19, 20, 21, 22); a control circuit (40), by means of which it is possible to couple at least one of said charging circuits of higher pressure (HPi, HPia) and at least one of said charging circuits of lower pressure (LPi, LPia) in turn to each predetermined working chamber (19, 20, 21, 22); wherein the control circuit (40) comprises, for each predetermined working chamber (19, 20, 21, 22), a controllable control interface (9, 11, 13, 15), and another separate controllable control interface (10, 12, 14, 16); wherein each controllable control interface comprises an on/off controlled shut-off valve or several on/off controlled shut-off valves connected in parallel; wherein each predetermined working chamber (10, 20, 21, 22) is capable of generating force components (FA, FB, FC, FD) that correspond to the predetermined pressure levels of the charging circuits (HPi, HPia, LPi, LPia); and wherein each force component produces at least one of said sum forces in combination with the force components generated by the other predetermined working chambers.

公开(公告)号：EP2546530A2

公开(公告)日：2013-01-16

申请号：EP12187900.1

申请日：2009-04-02

Applicant: Norrhydro OY

Inventor： Sipola, Ari ,  Vihtanen, Hannu-Pekka ,  Linjama, Matti ,  Laamanen, Arto

IPC: F15B11/036

CPC classification number: F15B11/036 ,  F15B21/14 ,  F15B2211/20592 ,  F15B2211/212 ,  F15B2211/30575 ,  F15B2211/327 ,  F15B2211/7055 ,  F15B2211/76

Abstract: A pressurized medium system, comprising: at least one actuator (23) or actuator unit, to generate sum forces (Fcyl) effective on a load; at least two working chamber; at least one charging circuit (HPi, HPia) of a higher pressure; at least one charging circuit (LPi, LPia) of a lower pressure; at least two predetermined working chambers (19, 20, 21, 22); a control circuit (40), by means of which it is possible to couple at least one of said charging circuits of higher pressure (HPi, HPia) and at least one of said charging circuits of lower pressure (LPi, LPia) in turn to each predetermined working chamber (19, 20, 21, 22); wherein the control circuit (40) comprises, for each predetermined working chamber (19, 20, 21, 22), a controllable control interface (9, 11, 13, 15), and another separate controllable control interface (10, 12, 14, 16); wherein each controllable control interface comprises an on/off controlled shut-off valve or several on/off controlled shut-off valves connected in parallel; wherein each predetermined working chamber (10, 20, 21, 22) is capable of generating force components (FA, FB, FC, FD) that correspond to the predetermined pressure levels of the charging circuits (HPi, HPia, LPi, LPia); and wherein each force component produces at least one of said sum forces in combination with the force components generated by the other predetermined working chambers.

Abstract translation: 一种加压介质系统，包括：至少一个致动器（23）或致动器单元，以产生在负载上有效的总和（Fcyl）; 至少两个工作室; 至少一个具有较高压力的充电电路（HPi，HPia）; 至少一个较低压力的充电电路（LPi，LPia）; 至少两个预定工作室（19,20,21,22）; 一个控制电路（40），通过该控制电路可以将至少一个所述较高压力的充电电路（HPi，HPia）与至少一个低压充电电路（LPi，LPia）之间的至少一个依次耦合到 每个预定工作室（19,20,21,22）; 其特征在于，所述控制电路（40）包括用于每个预定工作室（19,20,21,22），可控制控制接口（9,11,13,15）和另一单独的可控制控制接口（10,12,14） ，16）; 其中每个可控制控制接口包括并联连接的开/关控制关闭阀或多个开关控制截止阀; 其中每个预定工作室（10,20,21,22）能够产生对应于充电电路（HPi，HPia，LPi，LPia）的预定压力水平的力分量（FA，FB，FC，FD）; 并且其中每个力分量与由其它预定工作室产生的力分量组合产生所述加和力中的至少一个。

公开(公告)号：EP2546530A3

公开(公告)日：2013-07-10

申请号：EP12187900.1

申请日：2009-04-02

Applicant: Norrhydro OY

Inventor： Sipola, Ari ,  Vihtanen, Hannu-Pekka ,  Linjama, Matti ,  Laamanen, Arto

IPC: F15B11/036

CPC classification number: F15B11/036 ,  F15B21/14 ,  F15B2211/20592 ,  F15B2211/212 ,  F15B2211/30575 ,  F15B2211/327 ,  F15B2211/7055 ,  F15B2211/76

Abstract: A pressurized medium system, comprising: at least one actuator (23) or actuator unit, to generate sum forces (Fcyl) effective on a load; at least two working chamber; at least one charging circuit (HPi, HPia) of a higher pressure; at least one charging circuit (LPi, LPia) of a lower pressure; at least two predetermined working chambers (19, 20, 21, 22); a control circuit (40), by means of which it is possible to couple at least one of said charging circuits of higher pressure (HPi, HPia) and at least one of said charging circuits of lower pressure (LPi, LPia) in turn to each predetermined working chamber (19, 20, 21, 22); wherein the control circuit (40) comprises, for each predetermined working chamber (19, 20, 21, 22), a controllable control interface (9, 11, 13, 15), and another separate controllable control interface (10, 12, 14, 16); wherein each controllable control interface comprises an on/off controlled shut-off valve or several on/off controlled shut-off valves connected in parallel; wherein each predetermined working chamber (10, 20, 21, 22) is capable of generating force components (FA, FB, FC, FD) that correspond to the predetermined pressure levels of the charging circuits (HPi, HPia, LPi, LPia); and wherein each force component produces at least one of said sum forces in combination with the force components generated by the other predetermined working chambers.