专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07497192B2 Variable valve system with control shaft actuating mechanism 失效
标题翻译：具有控制轴驱动机构的可变阀门系统
公开(公告)号：US07497192B2
公开(公告)日：2009-03-03
申请号：US11079187
申请日：2005-03-15
申请人： Yoshihiko Yamada , Mikihiro Kajiura , Shigeru Kawakami
发明人： Yoshihiko Yamada , Mikihiro Kajiura , Shigeru Kawakami
IPC分类号： F01L1/34
CPC分类号： F01L1/022 , F01L1/34 , F01L13/0026 , F01L2013/0073 , F01L2101/00 , F01L2820/032 , F01L2820/041
摘要： A variable valve system varies an operation condition of an engine valve by controlling an angular position of a control shaft in accordance with an operation condition of the engine. The system has an actuating mechanism for actuating the control shaft. The actuating mechanism comprises a mounting member that is connected to one end of the control shaft by means of bolts and has a projection projected axially in an opposite direction of the control shaft; a permanent magnet piece that is mounted on the projection thereby to rotate together with the control shaft; and a sensing device that senses a rotation condition of the permanent magnet piece.
摘要翻译：可变阀系统通过根据发动机的操作条件控制控制轴的角位置来改变发动机气门的操作状态。该系统具有用于致动控制轴的致动机构。所述致动机构包括安装构件，所述安装构件通过螺栓连接到所述控制轴的一端，并且具有沿所述控制轴的相反方向轴向突出的突出部; 安装在突起上的永磁体片，与控制轴一起旋转; 以及感测永磁体片的旋转状态的感测装置。

2. 发明申请

US20050211205A1 Variable valve system with control shaft actuating mechanism 失效
标题翻译：具有控制轴驱动机构的可变阀门系统
公开(公告)号：US20050211205A1
公开(公告)日：2005-09-29
申请号：US11079187
申请日：2005-03-15
申请人： Yoshihiko Yamada , Mikihiro Kajiura , Shigeru Kawakami
发明人： Yoshihiko Yamada , Mikihiro Kajiura , Shigeru Kawakami
IPC分类号： F01L1/46 , F01L1/34 , F01L9/04 , F01L13/00
CPC分类号： F01L1/022 , F01L1/34 , F01L13/0026 , F01L2013/0073 , F01L2101/00 , F01L2820/032 , F01L2820/041
摘要： A variable valve system varies an operation condition of an engine valve by controlling an angular position of a control shaft in accordance with an operation condition of the engine. The system has an actuating mechanism for actuating the control shaft. The actuating mechanism comprises a mounting member that is connected to one end of the control shaft by means of bolts and has a projection projected axially in an opposite direction of the control shaft; a permanent magnet piece that is mounted on the projection thereby to rotate together with the control shaft; and a sensing device that senses a rotation condition of the permanent magnet piece.
摘要翻译：可变阀系统通过根据发动机的操作条件控制控制轴的角位置来改变发动机气门的操作状态。该系统具有用于致动控制轴的致动机构。所述致动机构包括安装构件，所述安装构件通过螺栓连接到所述控制轴的一端，并且具有沿所述控制轴的相反方向轴向突出的突出部; 安装在突起上的永磁体片，与控制轴一起旋转; 以及感测永磁体片的旋转状态的感测装置。

3. 发明申请

US20090188454A1 VARIABLE VALVE ACTUATION APPARATUS OF INTERNAL COMBUSTION ENGINE 有权
标题翻译：内燃机可变阀门执行装置
公开(公告)号：US20090188454A1
公开(公告)日：2009-07-30
申请号：US12360309
申请日：2009-01-27
申请人： Makoto Nakamura , Norimoi Hosaka , Mikihiro Kajiura , Yoshihiko Yamada , Seiji Tsuruta , Seinosuke Hara
发明人： Makoto Nakamura , Norimoi Hosaka , Mikihiro Kajiura , Yoshihiko Yamada , Seiji Tsuruta , Seinosuke Hara
IPC分类号： F01L1/34
CPC分类号： F01L13/0026 , F01L2013/0073 , F01L2820/032 , Y10T74/2107
摘要： A variable valve actuation apparatus of an internal combustion engine has a multinodular-link motion converter, to vary at least a working angle. A position of rotation of a control shaft, variably adjusting the attitude of the motion converter, is set, so that, at a peak lift during a valve opening period, an angle γ2 between an extension line of a line segment connecting a first fulcrum corresponding to a drive-eccentric-cam center and a second fulcrum provided on a rocker arm and a line segment connecting the second fulcrum and a third fulcrum provided on the rocker arm at a position different from the second fulcrum at a middle working-angle control mode is less than both an angle γ1 between the two line segments at a minimum working-angle control mode and an angle γ3 between the two line segments at a maximum working-angle control mode.
摘要翻译：内燃机的可变气门致动装置具有多节点连杆运动转换器，以至少改变工作角度。设定控制轴的旋转位置，可变地调节运动转换器的姿态，使得在阀打开期间的峰值升程中，连接第一支点对应的线段的延长线之间的角度γ2 驱动偏心凸轮中心和设置在摇臂上的第二支点和连接第二支点的线段和设置在摇臂上的第三支点处于与第二支点不同的位置处于中间工作角度控制模式在最小工作角度控制模式下两个线段之间的角度γ1小于两个线段之间的角度γ3，并且在最大工作角度控制模式下小于两个线段之间的角度γ3。

4. 发明申请

US20070175424A1 Valve operating apparatus for internal combustion engine 失效
标题翻译：内燃机用阀门操作装置
公开(公告)号：US20070175424A1
公开(公告)日：2007-08-02
申请号：US11700819
申请日：2007-02-01
申请人： Makoto Nakamura , Mikihiro Kajiura , Yoshihiko Yamada , Seinosuke Hara
发明人： Makoto Nakamura , Mikihiro Kajiura , Yoshihiko Yamada , Seinosuke Hara
IPC分类号： F01L1/34 , F01L1/02
CPC分类号： F01L13/0026 , F01L2013/0073 , Y10T74/2107
摘要： A valve operating apparatus for an internal combustion engine including a drive cam, first and second swing cams, first and second motion transmission mechanisms and first and second valve actuating members. The first and second swing cams are provided with identical swing motion characteristic with respect to a rotation angle of the drive cam through the first and second motion transmission mechanisms. The first swing cam and the first valve actuating member cooperate with each other to provide a valve lift amount of the engine valve for the first group of cylinders with respect to a swing angle of the first swing cam which is identical to a valve lift amount of the engine valve for the second group of cylinders with respect to a swing angle of the second swing cam.
摘要翻译：一种用于内燃机的气门操作装置，包括驱动凸轮，第一和第二摆动凸轮，第一和第二运动传动机构以及第一和第二气门致动构件。相对于通过第一和第二运动传递机构的驱动凸轮的旋转角度，第一和第二摆动凸轮具有相同的摆动运动特性。第一摆动凸轮和第一阀致动构件彼此协作以相对于第一摆动凸轮的摆动角度为第一组气缸提供发动机气门的气门升程量，其与阀升程量相同用于第二组气缸的发动机气门相对于第二摆动凸轮的摆动角度。

5. 发明授权

US08006658B2 Variable valve actuation apparatus of internal combustion engine 有权
标题翻译：内燃机可变气门致动装置
公开(公告)号：US08006658B2
公开(公告)日：2011-08-30
申请号：US12360309
申请日：2009-01-27
申请人： Makoto Nakamura , Noriomi Hosaka , Mikihiro Kajiura , Yoshihiko Yamada , Seiji Tsuruta , Seinosuke Hara
发明人： Makoto Nakamura , Noriomi Hosaka , Mikihiro Kajiura , Yoshihiko Yamada , Seiji Tsuruta , Seinosuke Hara
IPC分类号： F01L1/34
CPC分类号： F01L13/0026 , F01L2013/0073 , F01L2820/032 , Y10T74/2107
摘要： A variable valve actuation apparatus of an internal combustion engine has a multinodular-link motion converter, to vary at least a working angle. A position of rotation of a control shaft, variably adjusting the attitude of the motion converter, is set, so that, at a peak lift during a valve opening period, an angle γ2 between an extension line of a line segment connecting a first fulcrum corresponding to a drive-eccentric-cam center and a second fulcrum provided on a rocker arm and a line segment connecting the second fulcrum and a third fulcrum provided on the rocker arm at a position different from the second fulcrum at a middle working-angle control mode is less than both an angle γ1 between the two line segments at a minimum working-angle control mode and an angle γ3 between the two line segments at a maximum working-angle control mode.
摘要翻译：内燃机的可变气门致动装置具有多节点连杆运动转换器，以至少改变工作角度。设定控制轴的旋转位置，可变地调节运动转换器的姿态，使得在阀打开期间的峰值升程中，连接第一支点对应的线段的延长线之间的角度γ2 驱动偏心凸轮中心和设置在摇臂上的第二支点和连接第二支点的线段和设置在摇臂上的第三支点处于与第二支点不同的位置处于中间工作角度控制模式在最小工作角度控制模式下两个线段之间的角度γ1小于两个线段之间的角度γ3，并且在最大工作角度控制模式下小于两个线段之间的角度γ3。

6. 发明授权

US08667936B2 Valve control apparatus for internal combustion engine 失效
标题翻译：内燃机气门控制装置
公开(公告)号：US08667936B2
公开(公告)日：2014-03-11
申请号：US12964409
申请日：2010-12-09
申请人： Mikihiro Kajiura , Yoshihiko Yamada
发明人： Mikihiro Kajiura , Yoshihiko Yamada
IPC分类号： F01L1/34
CPC分类号： F01L13/0021 , F01L1/053 , F01L13/0026 , F01L2013/0073 , F01L2820/032
摘要： A valve control apparatus includes a drive shaft; a control shaft including a control shaft main body configured to be rotationally controlled according to a state of engine, and a control eccentric shaft located eccentrically relative to a rotation center of the control shaft main body; a rocker arm swingably supported by the control eccentric shaft and configured to convert a rotational motion of the drive shaft to a swinging motion; and a swing cam configured to open/close an engine valve according to the swinging motion of rocker arm. Both ends of the control eccentric shaft are formed with fixing holes extending in a radial direction of the control eccentric shaft. The control shaft main body is formed with insertion holes passing through the control shaft main body in a radial direction of the control shaft main body. The insertion holes respectively face the fixing holes. The control eccentric shaft is fixed to the control shaft main body by bolts. The bolts pass respectively through the pair of insertion holes and are screwed respectively into the fixing holes.
摘要翻译：阀控制装置包括驱动轴; 控制轴，包括根据发动机的状态旋转控制的控制轴主体和相对于控制轴主体的旋转中心偏心设置的控制偏心轴; 由所述控制偏心轴可摆动地支撑并构造成将所述驱动轴的旋转运动转换成摆动的摇臂; 以及摆动凸轮，其被构造成根据摇臂的摆动来打开/关闭发动机气门。控制偏心轴的两端形成有沿着控制偏心轴的径向延伸的固定孔。控制轴主体在控制轴主体的径向上形成有穿过控制轴主体的插入孔。插孔分别面对固定孔。控制偏心轴通过螺栓固定在控制轴主体上。螺栓分别穿过一对插入孔，并分别拧入固定孔中。

7. 发明申请

US20110139102A1 Valve Control Apparatus for Internal Combustion Engine 失效
标题翻译：内燃机气门控制装置
公开(公告)号：US20110139102A1
公开(公告)日：2011-06-16
申请号：US12964409
申请日：2010-12-09
申请人： Mikihiro KAJIURA , Yoshihiko Yamada
发明人： Mikihiro KAJIURA , Yoshihiko Yamada
IPC分类号： F01L1/34
CPC分类号： F01L13/0021 , F01L1/053 , F01L13/0026 , F01L2013/0073 , F01L2820/032
摘要： A valve control apparatus includes a drive shaft; a control shaft including a control shaft main body configured to be rotationally controlled according to a state of engine, and a control eccentric shaft located eccentrically relative to a rotation center of the control shaft main body; a rocker arm swingably supported by the control eccentric shaft and configured to convert a rotational motion of the drive shaft to a swinging motion; and a swing cam configured to open/close an engine valve according to the swinging motion of rocker arm. Both ends of the control eccentric shaft are formed with fixing holes extending in a radial direction of the control eccentric shaft. The control shaft main body is formed with insertion holes passing through the control shaft main body in a radial direction of the control shaft main body. The insertion holes respectively face the fixing holes. The control eccentric shaft is fixed to the control shaft main body by bolts. The bolts pass respectively through the pair of insertion holes and are screwed respectively into the fixing holes.
摘要翻译：阀控制装置包括驱动轴; 控制轴，包括根据发动机的状态旋转控制的控制轴主体和相对于控制轴主体的旋转中心偏心设置的控制偏心轴; 由所述控制偏心轴可摆动地支撑并构造成将所述驱动轴的旋转运动转换成摆动的摇臂; 以及摆动凸轮，其构造成根据摇臂的摆动来打开/关闭发动机气门。控制偏心轴的两端形成有沿着控制偏心轴的径向延伸的固定孔。控制轴主体在控制轴主体的径向上形成有穿过控制轴主体的插入孔。插孔分别面对固定孔。控制偏心轴通过螺栓固定在控制轴主体上。螺栓分别穿过一对插入孔，并分别拧入固定孔中。

8. 发明授权

US07600496B2 Valve operating apparatus for internal combustion engine 失效
标题翻译：内燃机用阀门操作装置
公开(公告)号：US07600496B2
公开(公告)日：2009-10-13
申请号：US11700819
申请日：2007-02-01
申请人： Makoto Nakamura , Mikihiro Kajiura , Yoshihiko Yamada , Seinosuke Hara
发明人： Makoto Nakamura , Mikihiro Kajiura , Yoshihiko Yamada , Seinosuke Hara
IPC分类号： F01L1/34
CPC分类号： F01L13/0026 , F01L2013/0073 , Y10T74/2107
摘要： A valve operating apparatus for an internal combustion engine including a drive cam, first and second swing cams, first and second motion transmission mechanisms and first and second valve actuating members. The first and second swing cams are provided with identical swing motion characteristic with respect to a rotation angle of the drive cam through the first and second motion transmission mechanisms. The first swing cam and the first valve actuating member cooperate with each other to provide a valve lift amount of the engine valve for the first group of cylinders with respect to a swing angle of the first swing cam which is identical to a valve lift amount of the engine valve for the second group of cylinders with respect to a swing angle of the second swing cam.
摘要翻译：一种用于内燃机的气门操作装置，包括驱动凸轮，第一和第二摆动凸轮，第一和第二运动传动机构以及第一和第二气门致动构件。相对于通过第一和第二运动传递机构的驱动凸轮的旋转角度，第一和第二摆动凸轮具有相同的摆动运动特性。第一摆动凸轮和第一阀致动构件彼此协作以相对于第一摆动凸轮的摆动角度为第一组气缸提供发动机气门的气门升程量，其与阀升程量相同用于第二组气缸的发动机气门相对于第二摆动凸轮的摆动角度。

9. 发明授权

US08818549B2 Controller for machine tool and five-axis simultaneous control machine tool controlled thereby 有权
标题翻译：控制机床和五轴同步控制机床由此控制
公开(公告)号：US08818549B2
公开(公告)日：2014-08-26
申请号：US12853614
申请日：2010-08-10
申请人： Yoshihiko Yamada , Atsushi Saito
发明人： Yoshihiko Yamada , Atsushi Saito
IPC分类号： G06F19/00
CPC分类号： G05B19/416 , G05B2219/43021 , Y10T409/300896 , Y10T409/307672 , Y10T409/30812 , Y10T409/309576
摘要： A controller including a detecting member detecting a machining position where a pivoting axis is reversed in machining by the machine tool based on the control data, an allowable position error setting member setting an allowable position error between a commanded machining position and an actual machining position, an allowable acceleration deciding member deciding the allowable acceleration about the pivoting axis based on a distance from the machining position of the reversed axis to a center of the pivoting axis and based on the allowable position error being set, and a controlling member controlling a velocity about the driving axis based on the allowable acceleration.
摘要翻译：一种控制器，包括：检测构件，其基于所述控制数据，检测通过所述机床的机械加工中的摆动轴反转的加工位置;设置指令加工位置与实际加工位置之间的允许位置误差的容许位置误差设定部件; 基于从所述反转轴的加工位置到所述枢转轴的中心的距离，基于所设定的所述容许位置误差来决定绕所述枢转轴线的允许加速度的容许加速度判定部件，以及控制构件基于允许加速度的驱动轴。

10. 发明授权

US07401581B2 Variable valve apparatus for internal combustion engine 失效
标题翻译：内燃机可变阀装置
公开(公告)号：US07401581B2
公开(公告)日：2008-07-22
申请号：US11369839
申请日：2006-03-08
申请人： Yoshihiko Yamada
发明人： Yoshihiko Yamada
IPC分类号： F01L1/34
CPC分类号： F01L13/0026 , F01L1/022 , F01L1/205 , F01L13/0063 , F01L2013/0073 , F01L2101/00 , F01L2820/032
摘要： A variable valve apparatus for an internal combustion engine including a cylinder set comprising a plurality of cylinders. The variable valve apparatus includes: a control shaft adapted for rotation; a valve actuating mechanism provided for each cylinder of the cylinder set and adapted to vary a valve lift characteristic of an engine valve of the each cylinder of the cylinder set in accordance with a rotational position of the control shaft; and a valve lift adjusting mechanism provided for each cylinder of a first subset of the cylinder set and adapted to adjust the valve lift characteristic of the engine valve of the each cylinder of the first subset in accordance with a standard valve lift characteristic determined in accordance with the valve lift characteristic of the engine valve of each cylinder of a second subset of the cylinder set.
摘要翻译：一种用于内燃机的可变气门装置，包括包括多个气缸的气缸组。可变气门装置包括：适于旋转的控制轴; 气缸致动机构，其设置在气缸组的每个气缸上，并适于根据控制轴的旋转位置改变气缸组的每个气缸的发动机气门的气门升程特性; 以及气缸升程调节机构，其被设置用于所述气缸组的第一子集的每个气缸，并且适于根据根据第一子集确定的标准气门升程特性来调节第一子集的每个气缸的发动机气门的气门升程特性气缸组的第二子集的每个气缸的发动机气门的气门升程特性。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式