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公开(公告)号:US06425359B2
公开(公告)日:2002-07-30
申请号:US09887812
申请日:2001-06-22
IPC分类号: F01L134
CPC分类号: F01L13/0036 , F01L1/0532 , F01L1/12 , F01L1/185 , F01L1/26 , F01L2001/0537 , F02B2275/18
摘要: A valve moving apparatus of an internal combustion engine has an intake camshaft with an intake variable cam piece for opening and closing an intake valve, and an exhaust camshaft with an exhaust variable cam piece for opening and closing an exhaust valve. Each variable cam piece has a low speed cam section and a high speed cam section and is movable axially relatively to the camshaft. A hydraulic driving mechanism is provided for moving the variable cam piece axially in accordance with engine operation condition. The driving mechanism has a driving piston and arms touching both sides of the variable cam piece. When valve operating characteristic of the intake valve or the exhaust valve is changed corresponding to engine operation condition, response is improved. The engine can be miniaturized.
摘要翻译: 内燃机的阀移动装置具有进气凸轮轴,其具有用于打开和关闭进气门的进气可变凸轮件,以及具有用于打开和关闭排气阀的排气可变凸轮件的排气凸轮轴。 每个可变凸轮件具有低速凸轮部分和高速凸轮部分,并且可相对于凸轮轴轴向移动。 提供液压驱动机构,用于根据发动机运转状态轴向移动可变凸轮片。 驱动机构具有驱动活塞和臂接触可变凸轮件的两侧。 当根据发动机运转条件改变进气门或排气门的阀门操作特性时,响应得到改善。 发动机可以小型化。
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公开(公告)号:US20100307434A1
公开(公告)日:2010-12-09
申请号:US12792407
申请日:2010-06-02
申请人: Marcus Odell , Masataka Ikawa , Yuji Matsumochi , Akira Terao , Yasutaka Hayashi
发明人: Marcus Odell , Masataka Ikawa , Yuji Matsumochi , Akira Terao , Yasutaka Hayashi
摘要: A valve control synchronizing apparatus for an internal combustion engine for controlling opening and closing operations of an engine valve includes a synchronizing pin assembly selectively transferring pivoting movement from one or both of first and second adjacent rocker arms to a central rocker arm. The synchronizing pin assembly is received in a bore defined through the central rocker arm and at least partially into each of the first and second rocker arms. The synchronizing pin assembly bridges between the first rocker arm and the central rocker arm to transfer pivoting movement of the first rocker arm to the central rocker arm and bridges between the second rocker arm and the central rocker arm to transfer pivoting movement from the second rocker arm to the central rocker arm.
摘要翻译: 用于控制发动机气门的打开和关闭操作的用于内燃机的阀门控制同步装置包括一个同步销组件,其选择性地将第一和第二相邻摇臂中的一个或两个的枢转运动传递到中央摇臂。 同步销组件被容纳在通过中央摇臂定义的孔中,并且至少部分地进入第一和第二摇臂中的每一个。 所述同步销组件在所述第一摇臂和所述中央摇臂之间桥接以将所述第一摇臂的枢转运动传递到所述中央摇臂,并且在所述第二摇臂与所述中央摇臂之间桥接,以将枢转运动从所述第二摇臂 到中央摇臂。
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公开(公告)号:US20120135832A1
公开(公告)日:2012-05-31
申请号:US13367982
申请日:2012-02-07
申请人: Naoko MUGURUMA , Shinji Yamada , Yuji Matsumochi , Yuuji Fujimoto , Yojiro Koiwa
发明人: Naoko MUGURUMA , Shinji Yamada , Yuji Matsumochi , Yuuji Fujimoto , Yojiro Koiwa
IPC分类号: F16H7/08
CPC分类号: F16H7/0848 , F16H2007/0806 , F16H2007/0812 , F16H2007/0859 , F16H2007/0872
摘要: A chain tensioner device having a first slide surface of a main arm pivotably supported at an upper end thereof, and a second slide surface of a sub-arm pivotably supported at a lower end thereof. The first and second slide surfaces slidably abut against each other. When the main arm is biased toward a timing chain via the sub-arm by a biasing force of a plunger of a tensioner lifter, a stroke of the main arm is increased with respect to a stroke of the plunger.
摘要翻译: 一种链条张紧装置,其具有可枢转地支撑在其上端的主臂的第一滑动表面和可枢转地支撑在其下端的副臂的第二滑动表面。 第一和第二滑动表面可滑动地彼此抵靠。 当主臂通过张紧器升降器的柱塞的偏压力经由副臂朝向正时链条偏压时,主臂的行程相对于柱塞的行程增加。
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公开(公告)号:US08771118B2
公开(公告)日:2014-07-08
申请号:US13367982
申请日:2012-02-07
申请人: Naoko Muguruma , Shinji Yamada , Yuji Matsumochi , Yuuji Fujimoto , Yojiro Koiwa
发明人: Naoko Muguruma , Shinji Yamada , Yuji Matsumochi , Yuuji Fujimoto , Yojiro Koiwa
IPC分类号: F16H7/08
CPC分类号: F16H7/0848 , F16H2007/0806 , F16H2007/0812 , F16H2007/0859 , F16H2007/0872
摘要: A chain tensioner device having a first slide surface of a main arm pivotably supported at an upper end thereof, and a second slide surface of a sub-arm pivotably supported at a lower end thereof. The first and second slide surfaces slidably abut against each other. When the main arm is biased toward a timing chain via the sub-arm by a biasing force of a plunger of a tensioner lifter, a stroke of the main arm is increased with respect to a stroke of the plunger.
摘要翻译: 一种链条张紧装置,其具有可枢转地支撑在其上端的主臂的第一滑动表面和可枢转地支撑在其下端的副臂的第二滑动表面。 第一和第二滑动表面可滑动地彼此抵靠。 当主臂通过张紧器升降器的柱塞的偏压力经由副臂朝向正时链条偏压时,主臂的行程相对于柱塞的行程增加。
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公开(公告)号:US08550047B2
公开(公告)日:2013-10-08
申请号:US12792407
申请日:2010-06-02
申请人: Marcus Odell , Masataka Ikawa , Yuji Matsumochi , Akira Terao , Yasutaka Hayashi
发明人: Marcus Odell , Masataka Ikawa , Yuji Matsumochi , Akira Terao , Yasutaka Hayashi
IPC分类号: F01L1/18
摘要: A valve control synchronizing apparatus for an internal combustion engine for controlling opening and closing operations of an engine valve includes a synchronizing pin assembly selectively transferring pivoting movement from one or both of first and second adjacent rocker arms to a central rocker arm. The synchronizing pin assembly is received in a bore defined through the central rocker arm and at least partially into each of the first and second rocker arms. The synchronizing pin assembly bridges between the first rocker arm and the central rocker arm to transfer pivoting movement of the first rocker arm to the central rocker arm and bridges between the second rocker arm and the central rocker arm to transfer pivoting movement from the second rocker arm to the central rocker arm.
摘要翻译: 用于控制发动机气门的打开和关闭操作的用于内燃机的阀门控制同步装置包括一个同步销组件,其选择性地将第一和第二相邻摇臂中的一个或两个的枢转运动传递到中央摇臂。 同步销组件被容纳在通过中央摇臂定义的孔中,并且至少部分地进入第一和第二摇臂中的每一个。 所述同步销组件在所述第一摇臂和所述中央摇臂之间桥接以将所述第一摇臂的枢转运动传递到所述中央摇臂,并且在所述第二摇臂与所述中央摇臂之间桥接以将所述第二摇臂与所述第二摇臂 到中央摇臂。
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公开(公告)号:US08137225B2
公开(公告)日:2012-03-20
申请号:US12413169
申请日:2009-03-27
申请人: Naoko Muguruma , Shinji Yamada , Yuji Matsumochi , Yuuji Fujimoto , Yojiro Koiwa
发明人: Naoko Muguruma , Shinji Yamada , Yuji Matsumochi , Yuuji Fujimoto , Yojiro Koiwa
IPC分类号: F16H7/08
CPC分类号: F16H7/0848 , F16H2007/0806 , F16H2007/0812 , F16H2007/0859 , F16H2007/0872
摘要: A chain tensioner device having a first slide surface of a main arm pivotably supported at an upper end thereof, and a second slide surface of a sub-arm pivotably supported at a lower end thereof. The first and second slide surfaces slidably abut against each other. When the main arm is biased toward a timing chain via the sub-arm by a biasing force of a plunger of a tensioner lifter, a stroke of the main arm is increased with respect to a stroke of the plunger.
摘要翻译: 一种链条张紧装置,其具有可枢转地支撑在其上端的主臂的第一滑动表面和可枢转地支撑在其下端的副臂的第二滑动表面。 第一和第二滑动表面可滑动地彼此抵靠。 当主臂通过张紧器升降器的柱塞的偏压力经由副臂朝向正时链条偏压时,主臂的行程相对于柱塞的行程增加。
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