公开(公告)号：JP2006090140A

公开(公告)日：2006-04-06

申请号：JP2004273011

申请日：2004-09-21

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： WATANABE KOTARO ,  SUGA SEIJI ,  YOSHIDA HIDEKAZU ,  MIYASAKA HIDESHI

IPC分类号： F01L1/34

CPC分类号： F01L2001/34483

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device of an internal combustion engine for improving operational responsiveness and durability, by restraining the occurrence of contamination, by avoiding interference between a holder member, a plate and a sprocket.
SOLUTION: This valve timing control device has a coil spring arranged in an ignition timing delay oil chamber and/or an ignition timing advance oil chamber and respectively arranged in a plurality in one oil chamber of the ignition timing delay oil chamber and/or the ignition timing advance oil chamber, the holder member arranged so as to be capable of holding one end of a plurality of coil springs and movably arranged in at least the rotary shaft direction on a side surface in the peripheral direction of a shoe, and a coil spring fixing part formed on a side surface in the peripheral direction of a vane and composed of a groove capable of holding the other end of the plurality of coil springs and opening on at least one end side in the rotary shaft direction.
COPYRIGHT: (C)2006,JPO&NCIPI

摘要翻译： 要解决的问题：通过避免夹持构件，板和链轮之间的干涉，通过抑制污染的发生，提供内燃机的气门正时控制装置，以提高操作响应性和耐久性。 解决方案：该气门正时控制装置具有布置在点火正时延迟油室和/或点火正时提前油室中的螺旋弹簧，分别布置在点火正时延迟油室的一个油室中和/ 或点火正时提前油室，所述保持器构件布置成能够保持多个螺旋弹簧的一端，并且至少沿着旋转轴方向在鞋的周向方向上的侧表面上可移动地布置，并且 一个螺旋弹簧固定部件，形成在叶片的圆周方向上的侧面上，并且由能够保持多个螺旋弹簧的另一端并且在旋转轴方向的至少一个端部侧开口的槽构成。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006063918A

公开(公告)日：2006-03-09

申请号：JP2004248873

申请日：2004-08-27

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： WATANABE KOTARO ,  MIYASAKA HIDESHI ,  YOSHIDA HIDEKAZU

IPC分类号： F01L1/34

CPC分类号： F01L2001/34483

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device for an internal combustion engine capable of surely avoiding entanglement of coil springs even if expansion and contraction amounts of a plurality of the coil springs are different.
SOLUTION: This device includes a retarding oil chamber 600 and an advancing oil chamber 500 formed by partitioning an operation chamber by a vane rotor, a liquid supply discharge means supplying and discharging oil to and from the retarding oil chamber 600 and the advancing oil chamber 500, and a plurality of the coil springs arranged in the retarding oil chamber 600 and/or the advancing oil chamber 500 and applying energizing force in a direction separating the vane and a shoe. Winding directions of the adjoining coil springs arranged in one oil chamber are mutually opposite.
COPYRIGHT: (C)2006,JPO&NCIPI

摘要翻译： 要解决的问题：提供一种用于内燃机的气门正时控制装置，其能够确实地避免螺旋弹簧的缠结，即使多个螺旋弹簧的膨胀和收缩量不同。 解决方案：该装置包括延迟油室600和通过叶片转子分隔操作室而形成的前进油室500，向延迟油室600供给和排出油的液体供给排出装置和前进 油室500，以及布置在延迟油室600和/或前进油室500中的多个螺旋弹簧，并且沿着分离叶片和鞋的方向施​​加激励力。 布置在一个油室中的相邻螺旋弹簧的绕线方向相互相反。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005214141A

公开(公告)日：2005-08-11

申请号：JP2004024650

申请日：2004-01-30

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： SUGA SEIJI ,  TSUKADA TOMOYA ,  YOSHIDA HIDEKAZU

IPC分类号： F01L1/12 ,  F01L1/34 ,  F01L13/00 ,  F02D13/02

CPC分类号： F01L1/34 ,  F01L2001/0537

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device for an internal combustion engine capable of maintaining operation response while obtaining large conversion angle. SOLUTION: This valve timing control device for the internal combustion engine is provided with a drive transmission member transmitting rotation of the crankshaft, a first driven member capable of rotating relatively to the drive transmission member only in a predetermined range, a second driven member to which rotation is transferred in same phase via a rotation transmission member from the first driven member, and a cam for opening and closing an intake and/or an exhaust valve, and includes a camshaft capable of rotating relatively to the second driven member only in a predetermined range, a first operation mechanism capable of arbitrarily changing rotation phase of the drive transmission member and the first driven member, and a second operation member capable of arbitrarily changing rotation phase of the second driven member and the camshaft. COPYRIGHT: (C)2005,JPO&NCIPI

摘要翻译： 要解决的问题：提供一种能够在获得大的转换角的同时保持操作响应的内燃机的气门正时控制装置。 解决方案：用于内燃机的该气门正时控制装置设置有传动曲轴的旋转的驱动传递部件，仅能够在预定范围内相对于驱动传递部件旋转的第一从动部件，第二驱动部件 旋转传递部件通过旋转传递部件从第一被驱动部件转移到旋转体的构件，以及用于打开和关闭吸气和/或排气阀的凸轮，并且包括仅能够相对于第二从动构件旋转的凸轮轴 在预定范围内，能够任意地改变驱动传递部件和第一从动部件的旋转相位的第一操作机构，以及能够任意地改变第二从动部件和凸轮轴的旋转相位的第二操作部件。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2006090142A

公开(公告)日：2006-04-06

申请号：JP2004273013

申请日：2004-09-21

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： WATANABE KOTARO ,  YOSHIDA HIDEKAZU

IPC分类号： F01L1/34

CPC分类号： F01L2001/34483

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device of an internal combustion engine with reduced cost, by improving installation performance and making an abutting surface of a coil spring in a housing and a vane rotor in substantially parallel in the most ignition timing advance position.
SOLUTION: This valve timing control device has the coil springs respectively arranged in one oil chamber of an ignition timing delay oil chamber and/or an ignition timing advance oil chamber, and a coil spring holding part arranged on the side surface side in the peripheral direction of a vane and a shoe so as to be capable of holding the coil springs and having at least the shoe side opened and formed on at least one end side in the rotary shaft direction. An abutting surface of the coil spring in a vane side coil spring holding part and a housing side coil spring holding part, is constituted so that the vane rotor becomes substantially parallel in the most ignition timing advance position to the housing.
COPYRIGHT: (C)2006,JPO&NCIPI

摘要翻译： 要解决的问题：通过提高安装性能并使螺旋弹簧在壳体和叶片转子中的抵接表面最大程度上平行地提供内燃机的气门正时控制装置 点火正时提前位置。 解决方案：该气门正时控制装置具有分别布置在点火正时延迟油室和/或点火正时提前油室的一个油室中的螺旋弹簧和布置在侧面侧的螺旋弹簧保持部 叶片和鞋的圆周方向，以便能够保持螺旋弹簧，并且至少在滑轮方向上的至少一个端侧上开口形成鞋面。 螺旋弹簧在叶片侧螺旋弹簧保持部和壳侧螺旋弹簧保持部的抵接面构成为使得叶片转子在最点火正时提前位置上与壳体大致平行。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006083786A

公开(公告)日：2006-03-30

申请号：JP2004270717

申请日：2004-09-17

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： WATANABE KOTARO ,  MIYASAKA HIDESHI ,  YOSHIDA HIDEKAZU ,  TSUKADA TOMOYA

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L2001/34436 ,  F01L2001/34453 ,  F01L2001/34456 ,  F01L2001/34469 ,  F01L2001/34479 ,  F01L2001/34483

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device of an internal combustion engine, restraining operational deterioration of a vane rotor due to abrasive powder.
SOLUTION: This valve timing control device includes: a retard oil chamber and an advance oil chamber formed by partitioning a working chamber by a vane rotor; a fluid supply and discharge means for supplying and discharging oil to and from the retard oil chamber and the advance oil chamber; a spring disposed in the retard oil chamber and/or the advance oil chamber for applying energizing force to a vane and a shoe to separate from each other; and a rotation regulating mechanism inhibiting the vane and the shoe from coming into contact with each other in the retard oil chamber and/or the advance oil chamber where the spring is disposed.
COPYRIGHT: (C)2006,JPO&NCIPI

摘要翻译： 要解决的问题：提供一种内燃机的气门正时控制装置，抑制由于磨料粉末引起的叶片转子的操作劣化。 解决方案：该气门正时控制装置包括：延迟油室和由叶片转子分隔工作室形成的前进油室; 用于向延迟油室和前进油室供给和排出油的流体供给和排出装置; 设置在所述延迟油室和/或所述前进油室中的弹簧，用于向叶片和鞋施加激励力以彼此分离; 以及旋转调节机构，其抑制所述叶片和所述鞋在所述延迟油室和/或所述弹簧设置的前进油室中彼此接触。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006083785A

公开(公告)日：2006-03-30

申请号：JP2004270716

申请日：2004-09-17

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： WATANABE KOTARO ,  MIYASAKA HIDESHI ,  SUGA SEIJI ,  YOSHIDA HIDEKAZU

IPC分类号： F01L1/34

CPC分类号： F01L2001/34483

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device of an internal combustion engine, avoiding sliding of a holder member, a sprocket and a plate to restrain the occurrence of contamination, and improved in operational responsiveness and durability.
SOLUTION: This valve timing control device includes: a coiled spring disposed in a retard oil chamber and/or an advance oil chamber for applying the energizing force to a vane and a shoe to separate from each other; and a holder member formed to hold the coiled spring and having a sliding part provided on the circumferential side of the vane to slide at least in the direction of a rotating shaft, both side ends of which are formed of a curved surface.
COPYRIGHT: (C)2006,JPO&NCIPI

摘要翻译： 要解决的问题：提供内燃机的气门正时控制装置，避免保持构件，链轮和板的滑动，以抑制污染的发生，并且提高了操作响应性和耐久性。 解决方案：该气门正时控制装置包括：设置在延迟油室和/或前进油室中的螺旋弹簧，用于将作用力施加到叶片和鞋彼此分离; 以及保持构件，其形成为保持所述螺旋弹簧，并且具有设置在所述叶片的周向侧上的滑动部，至少在旋转轴的方向上滑动，所述旋转轴的两个侧端由弯曲表面形成。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2008261344A

公开(公告)日：2008-10-30

申请号：JP2008163701

申请日：2008-06-23

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： SUGA SEIJI ,  TSUKADA TOMOYA ,  YOSHIDA HIDEKAZU

IPC分类号： F01L1/34 ,  F02D13/02

CPC分类号： Y02T10/18

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device for an internal combustion engine capable of securing operation responsiveness while obtaining large conversion angles. SOLUTION: This valve timing control device for the internal combustion engine includes a drive transmission member to which rotation of a crankshaft is transmitted, a first driven member capable of rotating only in a predetermined range relatively to the drive transmission member, a second driven member to which rotation is transmitted in same phase from the first driven member via the rotation transmission member, a cam shaft provided with a cam for opening and closing an intake and/or an exhaust valve and capable of rotating only in a predetermined range relatively to the second driven member, a first operation mechanism capable of arbitrarily changing rotation phase of the drive transmission member and the first driven member, and a second operation mechanism capable of arbitrarily changing rotation phase of the second driven member and the cam shaft. COPYRIGHT: (C)2009,JPO&INPIT

摘要翻译： 要解决的问题：提供一种能够在获得大的转换角的同时确保操作响应性的内燃机的气门正时控制装置。 该解决方案：用于内燃机的气门正时控制装置包括传动曲轴的旋转的驱动传递构件，能够相对于驱动传递构件仅在预定范围内旋转的第一从动构件，第二驱动构件 驱动构件，其旋转通过旋转传递构件从第一从动构件以相同相位传递;凸轮轴，设置有用于打开和关闭进气口和/或排气门的凸轮，并且能够相对于仅在预定范围内旋转 能够任意地改变驱动传递部件和第一从动部件的旋转相位的第一操作机构以及能够任意地改变第二从动部件和凸轮轴的旋转相位的第二操作机构。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2007120370A

公开(公告)日：2007-05-17

申请号：JP2005312120

申请日：2005-10-27

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： WATANABE KOTARO ,  YOSHIDA HIDEKAZU ,  TAKANO TEPPEI ,  TSUKADA TOMOYA

IPC分类号： F01L1/34

CPC分类号： F01L2001/34483

摘要： PROBLEM TO BE SOLVED: To provide a valve timing control device reducing number of components and reducing cost by connecting a plurality of coil springs as one body by metal wire material.
SOLUTION: A vane member which can rotate relatively to a timing sprocket is rotated in a regular and a reverse direction by selectively supplying and discharging oil pressure to and from an advancing side and a retarding side oil pressure chamber to convert relative rotation phase of the sprocket and a cam shaft. Then, each pair of coil springs 34, 35 arranged between each shoe and each vane included in a housing and energizing the vane member to the advancing side is formed out of metal wire material, and each one end parts 34a, 35a are connected as one body via a connecting part 36. Consequently, roughly C-shape seat surface 37 elastically abuts on one side surface 10b of the shoe is formed.
COPYRIGHT: (C)2007,JPO&INPIT

摘要翻译： 要解决的问题：通过金属线材将多个螺旋弹簧作为一体连接来提供减少部件数量并降低成本的气门正时控制装置。 解决方案：相对于定时链轮旋转的叶片构件通过选择性地向前进侧和延迟侧油压室供油和排出油压而沿正常和反向旋转，以转换相对旋转相位 的链轮和凸轮轴。 然后，由金属线材形成由配置在壳体内的每一个叶片和包括在壳体中的每个叶片之间的每对螺旋弹簧34,35，并且使叶片构件向前进侧施力，并且每个端部34a，35a一个连接成一个 因此，形成弹性地抵接在鞋的一个侧面10b上的大致C形的座面37。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006328986A

公开(公告)日：2006-12-07

申请号：JP2005150320

申请日：2005-05-24

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： SUGA SEIJI ,  YOSHIDA HIDEKAZU ,  TSUKADA TOMOYA

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L2001/34456 ,  F01L2001/34473

摘要： PROBLEM TO BE SOLVED: To prevent an unprepared restriction release of a timing sprocket and a vane member by pneumatic pressure in an ignition timing delay side hydraulic chamber when starting an engine. SOLUTION: A relative rotational phase of the sprocket and a camshaft 2 is converted by reciprocally rotating the vane member 3 relatively rotatable with the timing sprocket 1 by selectively supplying and exhausting hydraulic pressure to ignition timing advance side/ignition timing delay side hydraulic chambers 17 and 18. A restricting mechanism for restricting the vane member to a housing 5 or releasing restriction, is composed of two restricting parts 27 and 28, and is formed so as to become a release preparing state while maintaining an engaging state with a first lock member 30 by backwardly moving a second lock member 33 by working hydraulic pressure supplied to a pressure receiving chamber 33b from the ignition timing delay side hydraulic chamber when starting the engine. COPYRIGHT: (C)2007,JPO&INPIT

摘要翻译： 要解决的问题：为了防止在启动发动机时点火正时延迟侧液压室中的正时链轮和叶片构件的气动限制释放。 解决方案：通过选择性地向点火正时提前侧/点火正时延迟侧液压供给和排出液压，通过使与正时链轮1相对旋转的叶片构件3往复旋转来转换链轮和凸轮轴2的相对旋转相位 用于将叶片构件限制到壳体5或释放限制的限制机构由两个限制部27和28组成，并且形成为成为释放准备状态，同时保持与第一 通过在启动发动机时从点火正时延迟侧液压室供给到受压室33b的液压进行向后移动第二锁定构件33，锁定构件30。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006090286A

公开(公告)日：2006-04-06

申请号：JP2004280452

申请日：2004-09-27

申请人： Hitachi Ltd ,  株式会社日立製作所

发明人： TAKANO TEPPEI ,  WATANABE KOTARO ,  YOSHIDA HIDEKAZU

IPC分类号： F01L1/34

CPC分类号： F01L2001/34483

摘要： PROBLEM TO BE SOLVED: To provide a valve timing controller for an internal combustion engine capable of reducing worsening of durability of a coil spring even when a vane is positioned in the direction of advance relative to a housing.
SOLUTION: This valve timing controller 1 for the internal combustion engine is provided with a shoe 110 formed by protruding on an inner peripheral side of a main body on an inner peripheral side of the housing 10 to partition an operation chamber, a vane rotor 20 having a first vane 210 and a second vane 220 protruding in the radial direction and arranged in the housing 10, an advance oil chamber 500 and a retard oil chamber 600 formed by partitioning the operation chamber by the vane rotor 20, and the coil spring 310 arranged in the retard oil chamber 600, letting energizing force act in the direction in which the first and second vanes 210, 220 and the shoe 110 leave from each other, supporting one end in the radial direction, and moving the other end in the radial direction.
COPYRIGHT: (C)2006,JPO&NCIPI

摘要翻译： 要解决的问题：提供一种用于内燃机的气门正时控制器，其能够降低螺旋弹簧的耐久性的恶化，即使当叶片相对于壳体前进的方向定位时。 解决方案：用于内燃机的气门正时控制器1设置有鞋110，鞋110通过在壳体10的内周侧的主体的内周侧突出而形成，以分隔操作室，叶片 具有第一叶片210和第二叶片220的转子20具有沿径向突出且布置在壳体10中的前叶油室500和由叶片转子20分隔操作室形成的延迟油室600，线圈 弹簧310布置在延迟油室600中，使得施力作用在第一和第二叶片210,220和靴110彼此离开的方向上，在径向方向上支撑一端，并将另一端移动到 径向。 版权所有（C）2006，JPO＆NCIPI