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    • 3. 发明申请
    • SOLENOID VALVE
    • 电磁阀
    • US20120199771A1
    • 2012-08-09
    • US13318190
    • 2010-10-12
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • F16K31/06
    • F16K31/0613F16K31/0686Y10T137/86614
    • Provided is a solenoid valve stable in response performance, whose quickness and damping performance are appropriate. In the solenoid valve, a respiration port (46) to be used for flowing fluid into and out from a space located on one side of a plunger (24) that faces the spool (60) is formed in an end portion of a valve sleeve (41) that faces a solenoid case (21). Further, in the solenoid valve, a respiration groove (66) is formed on the spool (60), wherein the respiration groove (66) causes the space located on the one side of the plunger (24) facing the spool (60), and the respiration port (46) to communicate with each other when an end portion of the spool (60) that faces the plunger (24), and an end portion of a center post (27) that faces the spool (60) are in contact with each other with the spool (60) having been put in the nearest possible position to the plunger (24). This configuration makes it possible to discharge, with an appropriate level of flow-channel resistance, fluid placed in the space located on the side of the plunger (24) facing the spool (60). Therefore, slowdown of the response performance does not occur, and appropriate damping performance is ensured.
    • 提供了一种电磁阀,其响应性能稳定,其速度和阻尼性能是适当的。 在电磁阀中,用于将流体流入和流出位于与阀芯(60)相对的柱塞(24)的一侧上的空间的呼吸口(46)形成在阀套的端部 (41)面对螺线管外壳(21)。 此外,在电磁阀中,在卷轴(60)上形成有呼吸槽(66),其中呼吸槽(66)使得位于柱塞(24)的面向卷轴(60)的一侧的空间, 以及当所述卷轴(60)的面向所述柱塞(24)的端部以及面向所述线轴(60)的中心柱(27)的端部处于所述卷轴(60)的端部时,所述呼吸端口(46)彼此连通 彼此接触,其中卷轴(60)已被置于与柱塞(24)最接近的可能位置。 这种构造使得能够以适当水平的流路阻力排出放置在位于柱塞(24)的面向卷轴(60)侧的空间中的流体。 因此,不会发生响应性能的降低,并且确保适当的阻尼性能。
    • 4. 发明授权
    • Solenoid valve
    • 电磁阀
    • US08931758B2
    • 2015-01-13
    • US13318190
    • 2010-10-12
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • F16K31/02F16K31/06F15B13/043
    • F16K31/0613F16K31/0686Y10T137/86614
    • Provided is a solenoid valve stable in response performance, whose quickness and damping performance are appropriate. In the solenoid valve, a respiration port for flowing fluid into and out from a space located on one side of a plunger that faces the spool is formed in an end portion of a valve sleeve. Further, a respiration groove, which causes the space on the one side of the plunger and the respiration port to communicate with each other when an end portion of the spool and an end portion of a center post are in contact with each other, is formed on the spool. This configuration makes it possible to discharge, with an appropriate level of flow-channel resistance, fluid placed in the space located on the one side of the plunger.
    • 提供了一种电磁阀,其响应性能稳定,其速度和阻尼性能是适当的。 在电磁阀中,在阀套的端部形成有用于将流体流入和流出位于柱塞的面向阀芯的一侧的空间的呼吸口。 此外,形成了当阀芯的端部和中心柱的端部彼此接触时,使柱塞的一侧上的空间和呼吸口彼此连通的呼吸槽, 在线轴上。 这种构造使得可以以适当水平的流动通道阻力放置放置在位于柱塞一侧的空间中的流体。
    • 5. 发明申请
    • SOLENOID VALVE
    • 电磁阀
    • US20130248743A1
    • 2013-09-26
    • US13703927
    • 2011-11-18
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • F15B13/04
    • F15B13/0401F15B13/044F15B2211/89F16K31/0613F16K31/0624F16K31/0693H01F7/126
    • The object of the present invention is to provide a solenoid valve which can be assembled easily and has good production efficiency.A solenoid valve comprising; a valve sleeve (20) of cylindrical shape having an inner passage (22) continuing in an axial direction, a spool (30) arranged in a movable manner in said axial direction at said inner passage of said valve sleeve, a center post (40) of cylindrical shape having a through hole (42) connected with said inner passage of said valve sleeve and constituted from a magnetic material, a plunger (50) constituted from a magnetic material and arranged in a movable manner in said axial direction against said valve sleeve and said center post by placing said center post between said spool in said axial direction, a shaft (60) constituted from a non-magnetic material comprising an axis part (62) in which one end is brought into contact with said spool and other end attached to an end face of said plunger and moves in said axial direction inside said through hole of said center post, and a collar part (68) formed as one body with said axis part and sandwiched between said plunger and said center post when said plunger closely approaches said center post by protruding out in a radial direction from said axial part, and a case part comprising a coil (75) generating a magnetic force transferring to said center post and housing said plunger and said shaft in inside.
    • 本发明的目的是提供一种能够容易地组装并具有良好生产效率的电磁阀。 一种电磁阀,包括: 具有沿轴向延伸的内部通道(22)的圆柱形的阀套(20),在所述阀套的所述内部通道处沿所述轴向方向可移动地布置的阀芯(30),中心柱 ),其具有与所述阀套的所述内部通道连接并由磁性材料构成的通孔(42),所述通孔由磁性材料构成,所述柱塞(50)由磁性材料构成并且沿所述轴向方向可移动地布置在所述阀 套筒和所述中心柱,所述中心柱沿所述轴向方向将所述中心柱放置在所述卷轴之间;轴(60),其由非磁性材料构成,所述非磁性材料包括轴线部分(62),其中一端与所述卷轴接触; 端部附接到所述柱塞的端面,并且沿所述轴向方向在所述中心柱的所述通孔内移动;以及轴环部分(68),其与所述轴部分形成为一体并夹在所述柱塞和所述中心柱之间 母鸡通过从所述轴向部分沿径向突出而紧靠所述中心柱,并且壳体部分包括产生转移到所述中心柱的磁力的线圈(75),并将所述柱塞和所述轴容纳在内部。
    • 6. 发明授权
    • Solenoid valve
    • 电磁阀
    • US09068577B2
    • 2015-06-30
    • US13703927
    • 2011-11-18
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • Yoshinari KasagiHiroyuki NishinosonoHiroyuki Iwanaga
    • F15B13/04F16K31/06H01F7/126F15B13/044
    • F15B13/0401F15B13/044F15B2211/89F16K31/0613F16K31/0624F16K31/0693H01F7/126
    • The object of the present invention is to provide a solenoid valve which can be assembled easily and has good production efficiency.A solenoid valve comprising; a valve sleeve (20) of cylindrical shape having an inner passage (22) continuing in an axial direction, a spool (30) arranged in a movable manner in said axial direction at said inner passage of said valve sleeve, a center post (40) of cylindrical shape having a through hole (42) connected with said inner passage of said valve sleeve and constituted from a magnetic material, a plunger (50) constituted from a magnetic material and arranged in a movable manner in said axial direction against said valve sleeve and said center post by placing said center post between said spool in said axial direction, a shaft (60) constituted from a non-magnetic material comprising an axis part (62) in which one end is brought into contact with said spool and other end attached to an end face of said plunger and moves in said axial direction inside said through hole of said center post, and a collar part (68) formed as one body with said axis part and sandwiched between said plunger and said center post when said plunger closely approaches said center post by protruding out in a radial direction from said axial part, and a case part comprising a coil (75) generating a magnetic force transferring to said center post and housing said plunger and said shaft in inside.
    • 本发明的目的是提供一种能够容易地组装并具有良好生产效率的电磁阀。 一种电磁阀,包括: 具有沿轴向延伸的内部通道(22)的圆柱形的阀套(20),在所述阀套的所述内部通道处沿所述轴向方向可移动地布置的阀芯(30),中心柱 ),其具有与所述阀套的所述内部通道连接并由磁性材料构成的通孔(42),所述通孔由磁性材料构成,所述柱塞(50)由磁性材料构成并且沿所述轴向方向可移动地布置在所述阀 套筒和所述中心柱,所述中心柱沿所述轴向方向将所述中心柱放置在所述卷轴之间;轴(60),其由非磁性材料构成,所述非磁性材料包括轴线部分(62),其中一端与所述卷轴接触; 端部附接到所述柱塞的端面,并且沿所述轴向方向在所述中心柱的所述通孔内移动;以及轴环部分(68),其与所述轴部分形成为一体并夹在所述柱塞和所述中心柱之间 母鸡通过从所述轴向部分沿径向突出而紧靠所述中心柱,并且壳体部分包括产生转移到所述中心柱的磁力的线圈(75),并将所述柱塞和所述轴容纳在内部。