-
公开(公告)号:US09660499B2
公开(公告)日:2017-05-23
申请号:US14347082
申请日:2012-05-29
申请人: Atsushi Sakawaki , Yuji Nakazawa , Yusuke Irino , Naoya Yamashita
发明人: Atsushi Sakawaki , Yuji Nakazawa , Yusuke Irino , Naoya Yamashita
IPC分类号: H02K7/09 , F04D19/04 , F04D29/058 , F16C32/04 , F04D17/10 , F04D29/059
CPC分类号: H02K7/09 , F04D17/10 , F04D19/048 , F04D29/058 , F04D29/059 , F16C32/0442 , F16C32/0444 , F16C32/0451 , F16C32/0457 , F16C32/0463 , F16C32/0485 , F16C2360/44
摘要: A stator is provided which exerts a combined electromagnetic force of a plurality of electromagnets on a drive shaft having a fluctuating load. A controller is provided which controls a current difference between a first coil current passed through a coil of the electromagnet generating an electromagnetic force in a direction opposite to that of the load and a second coil current passed through a coil of the electromagnet generating an electromagnetic force in the same direction as that of the load to perform a position control on the drive shaft. The controller adjusts the second coil current to reduce an average value of the second coil current.
-
公开(公告)号:US20110155103A1
公开(公告)日:2011-06-30
申请号:US12920559
申请日:2009-07-29
申请人: Motoyuki Abe , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Atsushi Takaoku , Yasuo Namaizawa , Yusuke Irino
发明人: Motoyuki Abe , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Atsushi Takaoku , Yasuo Namaizawa , Yusuke Irino
IPC分类号: F02M59/46
CPC分类号: F02M51/0653 , F02M2200/02 , F02M2200/90 , F02M2200/9061
摘要: In a fuel injection valve, it is intended to enhance valve-closing responsivity while maintaining durability (anti wear property) of a collision portion between a stationary core and a movable core and valve-opening responsivity.An annular end face 106A of the movable core 106 in the fuel injection valve is provided with a collision portion 106C that collides to a stationary core 107 when the movable core is magnetically attracted toward the stationary core side and a non-collision portion that keeps a fluid gap between both cores at an area of an outer side or an inner side from the collision portion. The annular end faces of the stationary core and the movable core are coated with platings 30, 31 having anti wear property, and at least one of the platings of the stationary core and the movable core is formed in such a manner that the thickness thereof at the collision portion 106C is to be thicker and the thickness thereof at the non-collision portion is to be thinner.
摘要翻译: 在燃料喷射阀中,旨在提高阀关闭响应性,同时保持固定芯和可动芯之间的碰撞部分的耐久性(抗磨损性)和开阀响应性。 燃料喷射阀中的可动铁芯106的环形端面106A设置有碰撞部分106C,当可动铁心朝向固定铁芯侧被磁吸引时,碰撞部分106C与固定铁芯107碰撞;以及碰撞部分106C, 在碰撞部分的外侧或内侧的区域处的两个芯之间的流体间隙。 固定铁芯和可动铁芯的环形端面涂覆有具有抗磨损性能的电镀层30,31,并且固定铁芯和可动铁芯的至少一个镀层形成为使其厚度在 碰撞部分106C应较厚,并且其在非碰撞部分处的厚度应更薄。
-
公开(公告)号:US20100051727A1
公开(公告)日:2010-03-04
申请号:US12512522
申请日:2009-07-30
申请人: Yusuke IRINO , Tohru ISHIKAWA , Yasuo NAMAIZAWA , Motoyuki ABE , Atsushi SEKINE
发明人: Yusuke IRINO , Tohru ISHIKAWA , Yasuo NAMAIZAWA , Motoyuki ABE , Atsushi SEKINE
IPC分类号: B05B1/14
CPC分类号: F02M61/1806 , F02M61/1853
摘要: Each of the injection holes has an inclined angle with respect to a center line of an injection valve main body as well as the inclined angle of each of the injection holes is provided with a predetermined offset amount with respect to a target inclination angle of a center of gravity position of each of the injected fuel sprays. The predetermined offset amount is set based on a correction amount for correcting positional drift with respect to the target direction of the center of gravity position of the fuel spray.
摘要翻译: 每个喷射孔相对于喷射阀主体的中心线具有倾斜角度,并且每个喷射孔的倾斜角度相对于中心的目标倾斜角设置有预定的偏移量 每个喷射的燃料喷雾的重力位置。 基于用于校正相对于燃料喷雾的重心位置的目标方向的位置漂移的校正量来设定预定偏移量。
-
公开(公告)号:US08328121B2
公开(公告)日:2012-12-11
申请号:US12512522
申请日:2009-07-30
申请人: Yusuke Irino , Tohru Ishikawa , Yasuo Namaizawa , Motoyuki Abe , Atsushi Sekine
发明人: Yusuke Irino , Tohru Ishikawa , Yasuo Namaizawa , Motoyuki Abe , Atsushi Sekine
IPC分类号: F02M61/00
CPC分类号: F02M61/1806 , F02M61/1853
摘要: Each of the injection holes has an inclined angle with respect to a center line of an injection valve main body as well as the inclined angle of each of the injection holes is provided with a predetermined offset amount with respect to a target inclination angle of a center of gravity position of each of the injected fuel sprays. The predetermined offset amount is set based on a correction amount for correcting positional drift with respect to the target direction of the center of gravity position of the fuel spray.
摘要翻译: 每个喷射孔相对于喷射阀主体的中心线具有倾斜角度,并且每个喷射孔的倾斜角度相对于中心的目标倾斜角设置有预定的偏移量 每个喷射的燃料喷雾的重力位置。 基于用于校正相对于燃料喷雾的重心位置的目标方向的位置漂移的校正量来设定预定偏移量。
-
公开(公告)号:US20110073682A1
公开(公告)日:2011-03-31
申请号:US12858306
申请日:2010-08-17
申请人: Yusuke Irino , Toru Ishikawa , Yasuo Namaizawa , Hisashi Ohwada , Kiyotaka Ogura
发明人: Yusuke Irino , Toru Ishikawa , Yasuo Namaizawa , Hisashi Ohwada , Kiyotaka Ogura
CPC分类号: F02M51/06 , F02M51/0671 , F02M61/161 , F02M61/165 , F02M61/168
摘要: A fuel injection valve comprises a valve return spring as a coil spring that applies a spring force to a movable valve element toward a valve seat and an adjuster that is used for adjusting a spring force by adjusting the amount of spring compression. The injection valve is provided with parts supporting respectively both ends of the spring in the axial direction, and the parts rotatable in the circumferential direction of the spring.
摘要翻译: 燃料喷射阀包括作为螺旋弹簧的阀复位弹簧,其向可动阀元件朝向阀座施加弹簧力,以及调节器,其用于通过调节弹簧压缩量来调节弹簧力。 喷射阀设置有分别支撑弹簧的两端在轴向上的部分,并且部件可以在弹簧的圆周方向上旋转。
-
公开(公告)号:US20140234139A1
公开(公告)日:2014-08-21
申请号:US14347082
申请日:2012-05-29
申请人: Atsushi Sakawaki , Yuji Nakazawa , Yusuke Irino , Naoya Yamashita
发明人: Atsushi Sakawaki , Yuji Nakazawa , Yusuke Irino , Naoya Yamashita
IPC分类号: H02K7/09
CPC分类号: H02K7/09 , F04D17/10 , F04D19/048 , F04D29/058 , F04D29/059 , F16C32/0442 , F16C32/0444 , F16C32/0451 , F16C32/0457 , F16C32/0463 , F16C32/0485 , F16C2360/44
摘要: A stator is provided which exerts a combined electromagnetic force of a plurality of electromagnets on a drive shaft having a fluctuating load. A controller is provided which controls a current difference between a first coil current passed through a coil of the electromagnet generating an electromagnetic force in a direction opposite to that of the load and a second coil current passed through a coil of the electromagnet generating an electromagnetic force in the same direction as that of the load to perform a position control on the drive shaft. The controller adjusts the second coil current to reduce an average value of the second coil current.
摘要翻译: 提供了一种定子,其在具有波动负载的驱动轴上施加多个电磁体的组合电磁力。 提供一种控制器,其控制通过电磁体的线圈的第一线圈电流之间的电流差异,该电流在与负载的方向相反的方向上产生电磁力,以及通过电磁体的线圈产生电磁力的第二线圈电流 在与驱动轴上进行位置控制的负载相同的方向上。 控制器调节第二线圈电流以减小第二线圈电流的平均值。
-
公开(公告)号:US07607418B2
公开(公告)日:2009-10-27
申请号:US12193433
申请日:2008-08-18
申请人: Motoyuki Abe , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Noriyuki Maekawa , Yasuo Namaizawa , Yusuke Irino
发明人: Motoyuki Abe , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Noriyuki Maekawa , Yasuo Namaizawa , Yusuke Irino
IPC分类号: F02M61/14
CPC分类号: F02M55/004 , F02M55/005 , F02M55/02 , F02M61/166 , F02M2200/16 , F02M2200/8023 , F02M2200/90 , F02M2200/9053
摘要: A fuel injection nozzle for directly injecting fuel into a cylinder of an internal combustion engine is inserted in a connecting pipe extending from a fuel rail and is fixed to the connecting pipe by fastening member. The fuel injection nozzle has a sealing part for sealing a fuel passage to prevent fuel leakage, and a contact part in contact with the fastening member. The contact part is softer than the fastening member, and the contact part undergoes plastic deformation when a bending moment that bends the axis of the fuel injection nozzle acts on the fuel injection nozzle.
摘要翻译: 用于将燃料直接喷射到内燃机的气缸中的燃料喷嘴插入从燃料轨延伸的连接管中,并通过紧固构件固定到连接管。 燃料喷射喷嘴具有用于密封燃料通道以防止燃料泄漏的密封部分和与紧固构件接触的接触部分。 接触部分比紧固构件更软,当弯曲燃料喷嘴的轴线的弯矩作用在燃料喷嘴上时,接触部分发生塑性变形。
-
公开(公告)号:US08991783B2
公开(公告)日:2015-03-31
申请号:US12920559
申请日:2009-07-29
申请人: Motoyuki Abe , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Atsushi Takaoku , Yasuo Namaizawa , Yusuke Irino
发明人: Motoyuki Abe , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Atsushi Takaoku , Yasuo Namaizawa , Yusuke Irino
CPC分类号: F02M51/0653 , F02M2200/02 , F02M2200/90 , F02M2200/9061
摘要: In a fuel injection valve, it is intended to enhance valve-closing responsivity while maintaining durability (anti wear property) of a collision portion between a stationary core and a movable core and valve-opening responsivity.An annular end face 106A of the movable core 106 in the fuel injection valve is provided with a collision portion 106C that collides to a stationary core 107 when the movable core is magnetically attracted toward the stationary core side and a non-collision portion that keeps a fluid gap between both cores at an area of an outer side or an inner side from the collision portion. The annular end faces of the stationary core and the movable core are coated with platings 30, 31 having anti wear property, and at least one of the platings of the stationary core and the movable core is formed in such a manner that the thickness thereof at the collision portion 106C is to be thicker and the thickness thereof at the non-collision portion is to be thinner.
摘要翻译: 在燃料喷射阀中,旨在提高阀关闭响应性,同时保持固定芯和可动芯之间的碰撞部分的耐久性(抗磨损性)和开阀响应性。 燃料喷射阀中的可动铁芯106的环形端面106A设置有碰撞部分106C,当可动铁心朝向固定铁芯侧被磁吸引时,碰撞部分106C与固定铁芯107碰撞;以及碰撞部分106C, 在碰撞部分的外侧或内侧的区域处的两个芯之间的流体间隙。 固定铁芯和可动铁芯的环形端面涂覆有具有抗磨损性能的电镀层30,31,并且固定铁芯和可动铁芯的至少一个镀层形成为使其厚度在 碰撞部分106C应较厚,并且其在非碰撞部分处的厚度应更薄。
-
公开(公告)号:US20090064972A1
公开(公告)日:2009-03-12
申请号:US12193433
申请日:2008-08-18
申请人: Motoyuki ABE , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Noriyuki Maekawa , Yasuo Namaizawa , Yusuke Irino
发明人: Motoyuki ABE , Masahiko Hayatani , Tohru Ishikawa , Takehiko Kowatari , Noriyuki Maekawa , Yasuo Namaizawa , Yusuke Irino
IPC分类号: F02M69/46
CPC分类号: F02M55/004 , F02M55/005 , F02M55/02 , F02M61/166 , F02M2200/16 , F02M2200/8023 , F02M2200/90 , F02M2200/9053
摘要: A fuel injection nozzle for directly injecting fuel into a cylinder of an internal combustion engine is inserted in a connecting pipe extending from a fuel rail and is fixed to the connecting pipe by fastening member. The fuel injection nozzle has a sealing part for sealing a fuel passage to prevent fuel leakage, and a contact part in contact with the fastening member. The contact part is softer than the fastening member, and the contact part undergoes plastic deformation when a bending moment that bends the axis of the fuel injection nozzle acts on the fuel injection nozzle.
摘要翻译: 用于将燃料直接喷射到内燃机的气缸中的燃料喷嘴插入从燃料轨延伸的连接管中,并通过紧固构件固定到连接管。 燃料喷射喷嘴具有用于密封燃料通道以防止燃料泄漏的密封部分和与紧固构件接触的接触部分。 接触部分比紧固构件更软,当弯曲燃料喷嘴的轴线的弯矩作用在燃料喷嘴上时,接触部分发生塑性变形。
-
-
-
-
-
-
-
-