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    • 5. 发明授权
    • Valve timing control device of internal combustion engine
    • 内燃机气门正时控制装置
    • US08677965B2
    • 2014-03-25
    • US13080239
    • 2011-04-05
    • Hiroyuki KatoSeiji TsurutaKotaro WatanabeYoshinori Ichinosawa
    • Hiroyuki KatoSeiji TsurutaKotaro WatanabeYoshinori Ichinosawa
    • F01L9/00
    • F02D13/0219F01L1/3442F01L2001/3443F01L2001/34433F01L2001/34453F01L2001/34459F01L2001/34469F02D2013/0292Y02T10/18
    • A valve timing control device comprises a drive rotation member driven by a crankshaft of an internal combustion engine; a driven rotation member fixed to a camshaft that actuates engine valves to open and close, the drive rotation member and driven rotation member being coaxially arranged to make a relative rotation therebetween; a phase varying mechanism that rotates the driven rotation member relative to the drive rotation member within a given angle, the phase varying mechanism being able to cause the driven rotation member to take the most-retarded phase position, the most-advanced phase position and a middle phase position defined between the most-retarded phase position and the most-advanced phase position; and a position keeping mechanism that is able to keep the driven rotation member at least the most-retarded phase position and the middle phase position at the time of starting the engine, and is able to select one of the most-retarded phase position and the middle phase position in accordance with an operation condition of the engine.
    • 气门正时控制装置包括由内燃机的曲轴驱动的驱动旋转构件; 固定在凸轮轴上的从动旋转构件,其驱动发动机气门打开和关闭,所述驱动旋转构件和从动旋转构件同轴布置以在其间进行相对旋转; 相变机构,其使从动旋转构件相对于驱动旋转构件在给定角度内旋转,所述相变机构能够使从动旋转构件采取最延迟的相位位置,最前进的相位位置和 在最相位位置和最高级相位之间定义的中间位置; 以及位置保持机构,其能够将从动旋转构件保持在起动发动机时的至少最延迟的相位位置和中间相位置,并且能够选择最延迟的相位位置和 根据发动机的运转状态的中间位置。
    • 6. 发明申请
    • Valve Timing Control Apparatus
    • 气门正时控制装置
    • US20120103289A1
    • 2012-05-03
    • US13267082
    • 2011-10-06
    • Hiroyuki KATOYoshinori Ichinosawa
    • Hiroyuki KATOYoshinori Ichinosawa
    • F01L1/34
    • F01L1/3442F01L2001/34423F01L2001/34469F01L2001/34476
    • A valve timing control apparatus includes a driving rotary member to receive a rotational force from a crankshaft of an engine, and a vane rotor connected with a camshaft and arranged to rotate relative to the driving rotary member, with at least one vane defining a retard pressure chamber and an advance pressure chamber in the inside of the driving rotary member. A lock member is received slidably in the vane of the vane rotor and arranged to engage with a lock hole when the vane is rotated to a predetermined angular position. The lock member includes forward and rearward end portions arranged to receive equal fluid pressures. The lock member further includes a pressure receiving portion to which an operating fluid pressure is selectively applied to force the lock member away from the lock hole.
    • 气门正时控制装置包括:驱动旋转构件,用于接受来自发动机的曲轴的旋转力;以及叶片转子,其与凸轮轴连接并且布置成相对于驱动旋转构件旋转,至少一个叶片限定延迟压力 腔室和驱动旋转部件内部的前进压力室。 锁定构件被可滑动地容纳在叶片转子的叶片中并且布置成当叶片旋转到预定角度位置时与锁定孔接合。 锁定构件包括布置成接收相等的流体压力的前端部和后端部。 锁定构件还包括压力接收部分,选择性地施加工作流体压力以迫使锁定构件远离锁定孔。
    • 7. 发明申请
    • VALVE TIMING CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
    • 内燃机的时间控制装置
    • US20120017857A1
    • 2012-01-26
    • US13080239
    • 2011-04-05
    • Hiroyuki KATOSeiji TsurutaKotaro WatanabeYoshinori Ichinosawa
    • Hiroyuki KATOSeiji TsurutaKotaro WatanabeYoshinori Ichinosawa
    • F01L1/344
    • F02D13/0219F01L1/3442F01L2001/3443F01L2001/34433F01L2001/34453F01L2001/34459F01L2001/34469F02D2013/0292Y02T10/18
    • A valve timing control device comprises a drive rotation member driven by a crankshaft of an internal combustion engine; a driven rotation member fixed to a camshaft that actuates engine valves to open and close, the drive rotation member and driven rotation member being coaxially arranged to make a relative rotation therebetween; a phase varying mechanism that rotates the driven rotation member relative to the drive rotation member within a given angle, the phase varying mechanism being able to cause the driven rotation member to take the most-retarded phase position, the most-advanced phase position and a middle phase position defined between the most-retarded phase position and the most-advanced phase position; and a position keeping mechanism that is able to keep the driven rotation member at least the most-retarded phase position and the middle phase position at the time of starting the engine, and is able to select one of the most-retarded phase position and the middle phase position in accordance with an operation condition of the engine.
    • 气门正时控制装置包括由内燃机的曲轴驱动的驱动旋转构件; 固定在凸轮轴上的从动旋转构件,其驱动发动机气门打开和关闭,所述驱动旋转构件和从动旋转构件同轴布置以在其间进行相对旋转; 相变机构,其使从动旋转构件相对于驱动旋转构件在给定角度内旋转,所述相变机构能够使从动旋转构件采取最延迟的相位位置,最前进的相位位置和 在最相位位置和最高级相位之间定义的中间位置; 以及位置保持机构,其能够将从动旋转构件保持在起动发动机时的至少最延迟的相位位置和中间相位置,并且能够选择最延迟的相位位置和 根据发动机的运转状态的中间位置。
    • 8. 发明授权
    • Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine
    • 相位调整装置和内燃机的凸轮轴相位调整装置
    • US07581519B2
    • 2009-09-01
    • US11834963
    • 2007-08-07
    • Isao HayaseSeiji SugaYoshinori IchinosawaTomoya Tsukada
    • Isao HayaseSeiji SugaYoshinori IchinosawaTomoya Tsukada
    • F01L1/34
    • F01L1/3442F01L1/022F01L1/024F01L1/34409F01L2001/0537F01L2001/34426F01L2001/3443F01L2001/34469F01L2001/34479F01L2001/34496F01L2800/00
    • A plurality of advanced angle chamber oil paths communicated to advanced angle hydraulic chambers and a plurality of retarded angle chamber oil paths communicated to retarded angle hydraulic chambers according to a change in rotating angle of a cam shaft are provided. The plurality of advanced angle chamber oil paths and the plurality of retarded angle chamber oil paths, respectively, are switched between communication and cut-off according to a rotating angle of the cam shaft. When torque in the direction of advanced angle acts in an advanced angle mode for phase shifting in the direction of advanced angle, the advanced angle hydraulic chambers are caused to communicate to a hydraulic power source and the retarded angle hydraulic chambers are caused to communicate to a drain. Also, at high speed of an engine, in the advanced angle mode, shut-off valves in the advanced angle chamber oil paths and the retarded angle chamber oil paths are opened so that hydraulic pressure is communicated from the hydraulic power source to the advanced angle chambers at all times in the same manner as in the related art.
    • 提供了多个先进的角度腔室油路,其连通至前进液压室,以及根据凸轮轴的旋转角度的变化而与延迟角液压室连通的多个延迟角油室油路。 分别根据凸轮轴的旋转角度,在连通和切断之间切换多个高级角室油路和多个延迟角油室油路。 当提前角方向的转矩在提前角度模式下作用在相对于前进角度的相移时,使提前角液压室与液压动力源连通,使延迟角液压室与 排水。 此外,在发动机的高速下,在前进角度模式中,推进角度室油路中的截止阀和延迟角油室路径被打开,使得液压从液压动力源传递到提前角 以与现有技术相同的方式始终处于室内。
    • 9. 发明授权
    • Variable valve timing controlling apparatus for internal combustion engine
    • 内燃机可变气门正时控制装置
    • US06186104B1
    • 2001-02-13
    • US09414640
    • 1999-10-08
    • Akira ToriiYoshinori Ichinosawa
    • Akira ToriiYoshinori Ichinosawa
    • F01L1344
    • F01L1/344F01L2001/34426
    • In a variable valve timing controlling apparatus for an internal combustion engine having an engine valve, the controlling apparatus having:a rotational body rotated in synchronization with an engine crankshaft;a camshaft, one end thereof being inserted into the rotational body and the camshaft including a cam located on an outer periphery of the camshaft to open the engine valve against a spring force exerted by a valve spring of the engine valve; a phase changing device interposed between the rotational body and the one end of the camshaft to hydraulically vary a relative rotational phase between the rotational body and the camshaft; and a hydraulic pressure circuit to relatively supply and drain a hydraulic pressure to and from at least one retardation angle hydraulic pressure chamber and at least one advance angle hydraulic pressure chamber, each hydraulic pressure chamber being formed within the rotational body to drive the cam phase changing device, an interrupting mechanism is provided to interrupt a hydraulic pressure passage of the hydraulic pressure circuit to supply the hydraulic pressure to at least one of the advance angle and retardation angle hydraulic pressure chambers for a time duration which corresponds to a torque peak region of a rotation variation torque developed on the camshaft.
    • 在具有发动机气门的内燃机的可变气门正时控制装置中,所述控制装置具有:与发动机曲轴同步旋转的旋转体;凸轮轴,其一端插入到所述旋转体中,所述凸轮轴包括: 凸轮位于凸轮轴的外周上,以克服由发动机气门的阀弹簧施加的弹簧力来打开发动机气门; 相转换装置,其插入在所述旋转体和所述凸轮轴的一端之间,以液压地改变所述旋转体和所述凸轮轴之间的相对旋转相位; 以及液压回路,用于相对于至少一个延迟角液压室和至少一个提前角液压室中的液压供应和排出液压,每个液压室形成在旋转体内以驱动凸轮相位变化 提供一种中断机构来中断液压回路的液压通道,以将液压压力提供给提前角和延迟角液压室中的至少一个,持续时间对应于扭矩峰值区域 旋转变化扭矩在凸轮轴上产生。