公开(公告)号：US07730862B2

公开(公告)日：2010-06-08

申请号：US11886670

申请日：2005-04-14

申请人： Mikio Tanabe ,  Shinichi Murata ,  Masaru Mori ,  Yusuke Kido

发明人： Mikio Tanabe ,  Shinichi Murata ,  Masaru Mori ,  Yusuke Kido

IPC分类号： F01L1/18

CPC分类号： F01L13/0005 ,  F01L1/181 ,  F01L1/267 ,  F01L1/46 ,  F01L13/0015 ,  F01L13/0021 ,  F01L13/0063 ,  F01L2105/00

摘要： A valve mechanism for an internal combustion engine includes a first rocker arm (4) connected to an intake or exhaust valve and supported on a rocker shaft (3a), a second rocker arm (5) supported on the rocker shaft for being rotationally driven by a cam, a cylinder (10) formed on one of the first and second rocker arms (4, 5) and a first piston (11) provided in the cylinder, a contacting projection (4a) projecting on the other one of the first and second rocker arms, a return spring (12) for biasing the first piston in a direction in which the first piston contacts with the contacting projection, and a second piston (14) for displacing the first piston to a position at which the first piston does not contact with the contacting projection. The two pistons extend in parallel to each other when the first piston is at a non-contacting position.

摘要翻译： 一种用于内燃机的阀机构包括：连接到进气门或排气门并支撑在摇臂轴（3a）上的第一摇臂（4），支撑在摇臂上的第二摇臂（5），用于由 凸轮，形成在所述第一和第二摇臂（4,5）中的一个上的气缸（10）和设置在所述气缸中的第一活塞（11）;突出于所述第一和第二摇臂 第二摇臂，用于沿第一活塞与接触突起接触的方向偏置第一活塞的复位弹簧（12）和用于将第一活塞移动到第一活塞的位置的第二活塞（14） 不接触触点。 当第一活塞处于非接触位置时，两个活塞彼此平行地延伸。

公开(公告)号：US20090020087A1

公开(公告)日：2009-01-22

申请号：US11886670

申请日：2005-04-14

申请人： Mikio Tanabe ,  Shinichi Murata ,  Masaru Mori ,  Yusuke Kido

发明人： Mikio Tanabe ,  Shinichi Murata ,  Masaru Mori ,  Yusuke Kido

IPC分类号： F01L1/18

CPC分类号： F01L13/0005 ,  F01L1/181 ,  F01L1/267 ,  F01L1/46 ,  F01L13/0015 ,  F01L13/0021 ,  F01L13/0063 ,  F01L2105/00

摘要： The invention relates to a valve mechanism for an internal combustion engine, and it is an object of the invention to make it possible to carry out changeover of the driving mode rapidly and with certainty. To this end, the valve mechanism for an internal combustion engine includes a first rocker arm (4) connected to an intake valve or an exhaust valve and supported for rocking motion on a rocker shaft (3a), a second rocker arm (5) supported for rocking motion on the rocker shaft (3a) for being rotationally driven by a cam, a cylinder (10) formed on one of the first and second rocker arms (4, 5) and a first piston (11) provided in the cylinder (10), a contacting projection (4a) provided in a projecting manner on the other one of the first and second rocker arms (4, 5), a return spring (12) for biasing the first piston (11) in a direction in which the first piston (11) contacts with the contacting projection (4a), and a second piston (14) for displacing the first piston (11) to a position at which the first piston (11) does not contact with the contacting projection (4a). The two pistons (11, 14) are disposed such that they extend in parallel to each other when the first piston (11) is at a non-contacting position.

摘要翻译： 本发明涉及一种用于内燃机的阀机构，本发明的目的是使得可以快速，确定地进行驾驶模式的切换。 为此，用于内燃机的阀机构包括连接到进气门或排气阀的第一摇臂（4），用于摇摆轴（3a）上的摆动运动，第二摇臂（5）被支撑 用于通过凸轮旋转驱动的摇臂轴（3a）上的摇摆运动，形成在第一和第二摇臂（4,5）中的一个上的气缸（10）和设置在气缸中的第一活塞（11） 在第一和第二摇臂（4,5）中的另一个上以突出方式设置的接触突起（4a），用于将第一活塞（11）沿其中 所述第一活塞（11）与所述接触突起（4a）接触;以及第二活塞（14），用于将所述第一活塞（11）移位到所述第一活塞（11）不与所述接触突起（4a）接触的位置 ）。 两个活塞（11,14）设置成当第一活塞（11）处于非接触位置时它们彼此平行地延伸。

公开(公告)号：US07444967B2

公开(公告)日：2008-11-04

申请号：US11723122

申请日：2007-03-16

申请人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

发明人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

IPC分类号： F01L1/34

CPC分类号： F01L13/0005 ,  F01L1/181 ,  F01L1/20 ,  F01L13/0036 ,  F01L2001/467 ,  F01L2101/00 ,  F01L2103/00 ,  F01L2105/00

摘要： A variable valve device includes a camshaft which is rotatably provided in an internal combustion engine while having a cam, a rocker shaft which is arranged next to the camshaft, a valve which is driven by the cam, a cam follower rocker which is rotatably provided in the rocker shaft, and is rocked by following the cam, a valve drive rocker which is rotatably provided in the rocker shaft next to the cam follower rocker, and drives the valve, and a switching portion which be able to switch the valve drive rocker between a drive state and a non-drive state. Either a body of the cam follower rocker or a body of the valve drive rocker is made of an iron-based metal material, and the other body is made of a material different from the iron-based metal material, heat treatment being not required in the different material.

摘要翻译： 一种可变阀装置，包括凸轮轴，该凸轮轴可旋转地设置在内燃机中，同时具有凸轮，靠近凸轮轴设置的摇臂轴，由凸轮驱动的阀，可转动地设置在凸轮轴上的凸轮从动摇杆 摇杆轴，并且通过跟随凸轮而摇摆;阀驱动摇杆，其可旋转地设置在靠近凸轮从动摇杆的摇臂轴中并驱动阀;以及切换部，其能够在阀驱动摇杆之间切换 驱动状态和非驱动状态。 凸轮从动摇杆的主体或阀驱动摇杆的主体由铁基金属材料制成，另一个主体由与铁基金属材料不同的材料制成，不需要热处理 不同的材料。

公开(公告)号：US20070227480A1

公开(公告)日：2007-10-04

申请号：US11727578

申请日：2007-03-27

申请人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

发明人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

IPC分类号： F01L1/34 ,  F01L1/18

CPC分类号： F01L13/0036 ,  F01L1/053 ,  F01L1/181 ,  F01L1/267

摘要： A variable valve device for an internal combustion engine includes an internal combustion engine body having a plurality of cylinders, a variable valve mechanism which is provided in the body and is switchable between at least two modes with oil pressure, a mode switching oil control valve which switches the variable valve mechanism to each mode, and a camshaft-driven mode switching oil pump which supplies an oil pressure for switching driving to the variable valve mechanism according to the switching of the mode switching oil control valve. The mode switching oil control valve is, along with the mode switching oil pump, provided in an outer wall surface of the body.

摘要翻译： 一种用于内燃机的可变气门装置，包括具有多个气缸的内燃机主体，设置在机身中并可在具有油压的至少两个模式之间切换的可变气门机构，模式切换油控制阀， 将可变气门机构切换到各个模式，以及凸轮轴驱动模式切换油泵，其根据模式切换油控制阀的切换向可变气门机构提供用于切换驱动的油压。 模式切换油控制阀与模式切换油泵一起设置在主体的外壁表面。

公开(公告)号：US20070215082A1

公开(公告)日：2007-09-20

申请号：US11723122

申请日：2007-03-16

申请人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

发明人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

IPC分类号： F01L1/34 ,  F01L1/02

CPC分类号： F01L13/0005 ,  F01L1/181 ,  F01L1/20 ,  F01L13/0036 ,  F01L2001/467 ,  F01L2101/00 ,  F01L2103/00 ,  F01L2105/00

摘要： A variable valve device includes a camshaft which is rotatably provided in an internal combustion engine while having a cam, a rocker shaft which is arranged next to the camshaft, a valve which is driven by the cam, a cam follower rocker which is rotatably provided in the rocker shaft, and is rocked by following the cam, a valve drive rocker which is rotatably provided in the rocker shaft next to the cam follower rocker, and drives the valve, and a switching portion which be able to switch the valve drive rocker between a drive state and a non-drive state. Either a body of the cam follower rocker or a body of the valve drive rocker is made of an iron-based metal material, and the other body is made of a material different from the iron-based metal material, heat treatment being not required in the different material.

摘要翻译： 一种可变阀装置，包括凸轮轴，该凸轮轴可旋转地设置在内燃机中，同时具有凸轮，靠近凸轮轴设置的摇臂轴，由凸轮驱动的阀，可转动地设置在凸轮轴上的凸轮从动摇杆 摇杆轴，并且通过跟随凸轮而摇摆;阀驱动摇杆，其可旋转地设置在靠近凸轮从动摇杆的摇臂轴中并驱动阀;以及切换部，其能够在阀驱动摇杆之间切换 驱动状态和非驱动状态。 凸轮从动摇杆的主体或阀驱动摇杆的主体由铁基金属材料制成，另一个主体由与铁基金属材料不同的材料制成，不需要热处理 不同的材料。

公开(公告)号：US07441523B2

公开(公告)日：2008-10-28

申请号：US11727578

申请日：2007-03-27

申请人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

发明人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori ,  Kenta Kotsuji

IPC分类号： F01L1/18

CPC分类号： F01L13/0036 ,  F01L1/053 ,  F01L1/181 ,  F01L1/267

摘要： A variable valve device for an internal combustion engine includes an internal combustion engine body having a plurality of cylinders, a variable valve mechanism which is provided in the body and is switchable between at least two modes with oil pressure, a mode switching oil control valve which switches the variable valve mechanism to each mode, and a camshaft-driven mode switching oil pump which supplies an oil pressure for switching driving to the variable valve mechanism according to the switching of the mode switching oil control valve. The mode switching oil control valve is, along with the mode switching oil pump, provided in an outer wall surface of the body.

摘要翻译： 一种用于内燃机的可变气门装置，包括具有多个气缸的内燃机主体，设置在机身中并可在具有油压的至少两个模式之间切换的可变气门机构，模式切换油控制阀， 将可变气门机构切换到各个模式，以及凸轮轴驱动模式切换油泵，其根据模式切换油控制阀的切换向可变气门机构提供用于切换驱动的油压。 模式切换油控制阀与模式切换油泵一起设置在主体的外壁表面。

公开(公告)号：US07404384B2

公开(公告)日：2008-07-29

申请号：US11727633

申请日：2007-03-27

申请人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori

发明人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori

IPC分类号： F01L1/34

CPC分类号： F01L13/0036 ,  F01L1/053 ,  F01L1/181 ,  F01L1/20 ,  F01L1/267 ,  F01L2105/00

摘要： A variable valve device for an internal combustion engine comprises a first switching oil passage which is formed along an axial direction in one of a rocker shafts, the first rocker arm being switched to the first mode by applying oil pressure to a first rocker arm through the first switching oil passage, and a second switching oil passage which is formed along an axial direction in the other rocker shaft, a second rocker arm being switched to the first mode by applying oil pressure to the second rocker arm through the second switching oil passage. The first switching oil passage and the second switching oil passage are formed in a ladder shape in which the first switching oil passage and the second switching oil passage communicate via a plurality of relay oil passages.

摘要翻译： 一种用于内燃机的可变气门装置，包括沿摇动轴之一的轴向形成的第一切换油路，通过向第一摇臂施加油压，将第一摇臂切换至第一模式 第一切换油路和在另一摇臂轴上沿轴向形成的第二切换油路，通过经由第二切换油路向第二摇臂施加油压，将第二摇臂切换到第一模式。 第一切换油路和第二切换油路形成为梯形，其中第一切换油路和第二切换油路经由多个继动油路连通。

公开(公告)号：US20070227481A1

公开(公告)日：2007-10-04

申请号：US11727633

申请日：2007-03-27

申请人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori

发明人： Yusuke Kido ,  Shinichi Murata ,  Masaru Mori

IPC分类号： F01L1/34 ,  F01L1/18

CPC分类号： F01L13/0036 ,  F01L1/053 ,  F01L1/181 ,  F01L1/20 ,  F01L1/267 ,  F01L2105/00

摘要： A variable valve device for an internal combustion engine comprises a first switching oil passage which is formed along an axial direction in one of a rocker shafts, the first rocker arm being switched to the first mode by applying oil pressure to a first rocker arm through the first switching oil passage, and a second switching oil passage which is formed along an axial direction in the other rocker shaft, a second rocker arm being switched to the first mode by applying oil pressure to the second rocker arm through the second switching oil passage. The first switching oil passage and the second switching oil passage are formed in a ladder shape in which the first switching oil passage and the second switching oil passage communicate via a plurality of relay oil passages.

摘要翻译： 一种用于内燃机的可变气门装置，包括沿摇动轴之一的轴向形成的第一切换油路，通过向第一摇臂施加油压，将第一摇臂切换至第一模式 第一切换油路和在另一摇臂轴上沿轴向形成的第二切换油路，通过经由第二切换油路向第二摇臂施加油压，将第二摇臂切换到第一模式。 第一切换油路和第二切换油路形成为梯形，其中第一切换油路和第二切换油路经由多个继动油路连通。