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1.发明申请公开(公告)号：US20110085921A1
公开(公告)日：2011-04-14
申请号：US12876351
申请日：2010-09-07
IPC分类号： F04B49/00
CPC分类号： F01L1/3442 , F01L2001/3443 , F01L2001/34453 , F01L2001/34469 , F01M1/12 , F01M1/16 , F01M9/10 , F01M2001/0238 , F01M2001/0246 , F04C2/3442 , F04C14/22 , F04C14/24
摘要： In a hydraulic pressure circuit including an introduction section through which oil is introduced, a main passage section installed at a downstream side of the introduction section to be communicated with a supply section through which oil is supplied to each of slide sections of an internal combustion engine, a branch passage branched from the main passage section to supply oil to a hydraulic pressure actuator, and a control valve having a valve body which is moved in accordance with a pressure of an upstream side thereof, and a variable capacitance pump configured to drain oil to the introduction section, the variable capacitance pump is configured to vary a drained flow quantity in accordance with the drained pressure of oil and a pressure under which the oil drained flow quantity is started to be varied is higher than a pressure under which the valve body is started to move.
摘要翻译： 在包括引入油的导入部的液压回路中，主通路部安装在导入部的下游侧，与供给部连通，供给部通过该供给部供给到内燃机的各滑动部 ，从主通路部分分支以向液压致动器供油的分支通道，以及具有根据其上游侧的压力移动的阀体的控制阀以及构造成排出油的可变电容泵 引入部分，可变电容泵被配置为根据油的排出压力改变排出的流量，并且开始排油流量的变化的压力高于阀体的压力 开始动起来了
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2.发明授权公开(公告)号：US08834132B2
公开(公告)日：2014-09-16
申请号：US12876351
申请日：2010-09-07
IPC分类号： F04B49/00 , F01C1/00 , F03C2/00 , F03C4/00 , F04C2/00 , F04C18/00 , F04C14/18 , F04C28/18 , F01C20/18 , F15B11/00 , F15B13/00 , F01M1/02 , F01M9/10 , F01M1/16 , F01M1/12 , F04C2/344 , F04C14/22 , F04C14/24 , F01L1/344
CPC分类号： F01L1/3442 , F01L2001/3443 , F01L2001/34453 , F01L2001/34469 , F01M1/12 , F01M1/16 , F01M9/10 , F01M2001/0238 , F01M2001/0246 , F04C2/3442 , F04C14/22 , F04C14/24
摘要： In a hydraulic pressure circuit including an introduction section through which oil is introduced, a main passage section installed at a downstream side of the introduction section to be communicated with a supply section through which oil is supplied to each of slide sections of an internal combustion engine, a branch passage branched from the main passage section to supply oil to a hydraulic pressure actuator, and a control valve having a valve body which is moved in accordance with a pressure of an upstream side thereof, and a variable capacitance pump configured to drain oil to the introduction section, the variable capacitance pump is configured to vary a drained flow quantity in accordance with the drained pressure of oil and a pressure under which the oil drained flow quantity is started to be varied is higher than a pressure under which the valve body is started to move.
摘要翻译： 在包括引入油的导入部的液压回路中，主通路部安装在导入部的下游侧，与供给部连通，供给部通过该供给部供给到内燃机的各滑动部 ，从主通路部分分支以向液压致动器供油的分支通道，以及具有根据其上游侧的压力移动的阀体的控制阀以及构造成排出油的可变电容泵 引入部分，可变电容泵被配置为根据油的排出压力改变排出的流量，并且开始排油流量的变化的压力高于阀体的压力 开始动起来了
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3.发明申请公开(公告)号：US20090101092A1
公开(公告)日：2009-04-23
申请号：US12187726
申请日：2008-08-07
IPC分类号： F01L1/34
CPC分类号： F04C14/226 , F04C11/006
摘要： A variable displacement pump including a chamber volume varying mechanism including a moveable member, a first biasing member always biasing the moveable member in such a direction as to increase volumes of the working fluid chambers, and a second biasing member that is disposed with a set load and applies a biasing force to the moveable member in such a direction as to increase the volumes of the working fluid chambers when the moveable member is displaced against a biasing force of the first biasing member by a predetermined amount or more. The biasing force of the first biasing member is set such that before the moveable member is displaced against the biasing force of the first biasing member, the valve timing control device is shifted to a release state in which an open-and-closure timing of an engine valve is variably controlled.
摘要翻译： 一种可变排量泵，包括具有可移动构件的室容积变化机构，第一偏压构件总是沿着增加工作流体室的容积的方向偏置可移动构件;以及第二偏压构件，其设置有设定负载 并且当可移动构件克服第一偏置构件的偏置力移动预定量或更多的位移时，沿着这样一个方向施加偏置力到可移动构件。 第一偏置构件的偏置力被设定为使得在可移动构件克服第一偏置构件的偏置力之前移动，气门正时控制装置转移到释放状态，在该状态下，打开和关闭定时 发动机阀门可变地控制。
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4.发明授权公开(公告)号：US07827947B2
公开(公告)日：2010-11-09
申请号：US12187726
申请日：2008-08-07
IPC分类号： F01L1/34
CPC分类号： F04C14/226 , F04C11/006
摘要： A variable displacement pump including a chamber volume varying mechanism including a moveable member, a first biasing member always biasing the moveable member in such a direction as to increase volumes of the working fluid chambers, and a second biasing member that is disposed with a set load and applies a biasing force to the moveable member in such a direction as to increase the volumes of the working fluid chambers when the moveable member is displaced against a biasing force of the first biasing member by a predetermined amount or more. The biasing force of the first biasing member is set such that before the moveable member is displaced against the biasing force of the first biasing member, the valve timing control device is shifted to a release state in which an open-and-closure timing of an engine valve is variably controlled.
摘要翻译： 一种可变排量泵，包括具有可移动构件的室容积变化机构，第一偏压构件总是沿着增加工作流体室的容积的方向偏置可移动构件;以及第二偏压构件，其设置有设定负载 并且当可移动构件克服第一偏置构件的偏置力移动预定量或更多的位移时，沿着这样一个方向施加偏置力到可移动构件。 第一偏置构件的偏置力被设定为使得在可移动构件克服第一偏置构件的偏置力之前移动，气门正时控制装置转移到释放状态，在该状态下，打开和关闭定时 发动机阀门可变地控制。
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公开(公告)号：US08677965B2
公开(公告)日：2014-03-25
申请号：US13080239
申请日：2011-04-05
IPC分类号： F01L9/00
CPC分类号： F02D13/0219 , F01L1/3442 , F01L2001/3443 , F01L2001/34433 , F01L2001/34453 , F01L2001/34459 , F01L2001/34469 , F02D2013/0292 , Y02T10/18
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20120103289A1
公开(公告)日：2012-05-03
申请号：US13267082
申请日：2011-10-06
IPC分类号： F01L1/34
CPC分类号： F01L1/3442 , F01L2001/34423 , F01L2001/34469 , F01L2001/34476
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20120017857A1
公开(公告)日：2012-01-26
申请号：US13080239
申请日：2011-04-05
IPC分类号： F01L1/344
CPC分类号： F02D13/0219 , F01L1/3442 , F01L2001/3443 , F01L2001/34433 , F01L2001/34453 , F01L2001/34459 , F01L2001/34469 , F02D2013/0292 , Y02T10/18
摘要： 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.
摘要翻译： 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。
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8.发明授权公开(公告)号：US07581519B2
公开(公告)日：2009-09-01
申请号：US11834963
申请日：2007-08-07
申请人： Isao Hayase , Seiji Suga , Yoshinori Ichinosawa , Tomoya Tsukada
发明人： Isao Hayase , Seiji Suga , Yoshinori Ichinosawa , Tomoya Tsukada
IPC分类号： F01L1/34
CPC分类号： F01L1/3442 , F01L1/022 , F01L1/024 , F01L1/34409 , F01L2001/0537 , F01L2001/34426 , F01L2001/3443 , F01L2001/34469 , F01L2001/34479 , F01L2001/34496 , F01L2800/00
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US06186104B1
公开(公告)日：2001-02-13
申请号：US09414640
申请日：1999-10-08
申请人： Akira Torii , Yoshinori Ichinosawa
发明人： Akira Torii , Yoshinori Ichinosawa
IPC分类号： F01L1344
CPC分类号： F01L1/344 , F01L2001/34426
摘要： 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.
摘要翻译： 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。
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10.发明申请公开(公告)号：US20080047516A1
公开(公告)日：2008-02-28
申请号：US11834963
申请日：2007-08-07
申请人： Isao HAYASE , Seiji Suga , Yoshinori Ichinosawa , Tomoya Tsukada
发明人： Isao HAYASE , Seiji Suga , Yoshinori Ichinosawa , Tomoya Tsukada
IPC分类号： F01L1/047
CPC分类号： F01L1/3442 , F01L1/022 , F01L1/024 , F01L1/34409 , F01L2001/0537 , F01L2001/34426 , F01L2001/3443 , F01L2001/34469 , F01L2001/34479 , F01L2001/34496 , F01L2800/00
摘要： 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.
摘要翻译： 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。 当提前角方向的扭矩以提前角度模式进行相位移动时，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油路被打开，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。
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