公开(公告)号：US07536985B2

公开(公告)日：2009-05-26

申请号：US11790841

申请日：2007-04-27

申请人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

发明人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L1/022 ,  F01L1/024 ,  F01L2001/0537 ,  F01L2001/34423 ,  F01L2001/34426 ,  F01L2001/34446 ,  F01L2001/34473 ,  F01L2001/34483 ,  F01L2001/34496 ,  F01L2800/00 ,  F01L2800/01 ,  F02D13/0238

摘要： A valve opening and closing timing control device includes a phase control unit having a drive side rotation member for rotating in synchronization with a crankshaft of an internal combustion engine, a driven side rotation member provided coaxially with the drive side rotation member for rotating in synchronization with a camshaft of the engine and a phase control mechanism for controlling a relative rotational phase between the drive side member and the driven side member by being supplied with an operation fluid. The phase control unit is provided at each set of camshafts of the internal combustion engine having plurality sets of camshafts. The valve timing control device further includes a first pump driven by the internal combustion engine and a second pump driven by a motor, wherein the first pump supplies the operation fluid to all of the phase control units provided at the each set of camshafts and the second pump supplies the operation fluid only to the phase control unit provided at one set of camshaft.

摘要翻译： 一种开闭正时控制装置，具有：相位控制单元，具有与内燃机的曲轴同步旋转的驱动侧旋转构件;与驱动侧旋转构件同轴设置的从动侧旋转构件，与驱动侧旋转构件同步旋转; 发动机的凸轮轴和相位控制机构，用于通过供给操作流体来控制驱动侧构件和从动侧构件之间的相对旋转相位。 在具有多套凸轮轴的内燃机的各组凸轮轴上设置相位控制单元。 气门正时控制装置还包括由内燃机驱动的第一泵和由电动机驱动的第二泵，其中第一泵将操作流体供应到设置在每组凸轮轴上的所有相位控制单元，第二泵将第二泵 泵仅将操作流体提供给设置在一组凸轮轴上的相位控制单元。

公开(公告)号：US20070261651A1

公开(公告)日：2007-11-15

申请号：US11790841

申请日：2007-04-27

申请人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

发明人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L1/022 ,  F01L1/024 ,  F01L2001/0537 ,  F01L2001/34423 ,  F01L2001/34426 ,  F01L2001/34446 ,  F01L2001/34473 ,  F01L2001/34483 ,  F01L2001/34496 ,  F01L2800/00 ,  F01L2800/01 ,  F02D13/0238

摘要： A valve opening and closing timing control device includes a phase control unit having a drive side rotation member for rotating in synchronization with a crankshaft of an internal combustion engine, a driven side rotation member provided coaxially with the drive side rotation member for rotating in synchronization with a camshaft of the engine and a phase control mechanism for controlling a relative rotational phase between the drive side member and the driven side member by being supplied with an operation fluid. The phase control unit is provided at each set of camshafts of the internal combustion engine having plurality sets of camshafts. The valve timing control device further includes a first pump driven by the internal combustion engine and a second pump driven by a motor, wherein the first pump supplies the operation fluid to all of the phase control units provided at the each set of camshafts and the second pump supplies the operation fluid only to the phase control unit provided at one set of camshaft.

摘要翻译： 一种开闭正时控制装置，具有：相位控制单元，具有与内燃机的曲轴同步旋转的驱动侧旋转构件;与驱动侧旋转构件同轴设置的从动侧旋转构件，与驱动侧旋转构件同步旋转; 发动机的凸轮轴和相位控制机构，用于通过供给操作流体来控制驱动侧构件和从动侧构件之间的相对旋转相位。 在具有多套凸轮轴的内燃机的各组凸轮轴上设置相位控制单元。 气门正时控制装置还包括由内燃机驱动的第一泵和由电动机驱动的第二泵，其中第一泵将操作流体供应到设置在每组凸轮轴上的所有相位控制单元，第二泵将第二泵 泵仅将操作流体提供给设置在一组凸轮轴上的相位控制单元。

公开(公告)号：US07363898B2

公开(公告)日：2008-04-29

申请号：US11643873

申请日：2006-12-22

申请人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

发明人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L1/022 ,  F01L1/024 ,  F01L2001/0537 ,  F01L2001/34459 ,  F01L2001/34463 ,  F01L2001/34466 ,  F01L2001/34473 ,  F01L2001/34476 ,  F01L2001/34483

摘要： A valve timing control device includes a driving side rotational member synchronously rotatable with a crankshaft of an internal combustion engine, a driven side rotational member synchronously rotatable with a camshaft that controls an opening and closing operation of valves of the internal combustion engine, a retarded angle chamber, an advanced angle chamber, a fluid supply and discharge mechanism, a lock mechanism for locking the relative rotational phase at a predetermined lock phase, a phase displacement restriction mechanism switching the relative rotational phase between a restricted state and an unrestricted state, the phase displacement restriction mechanism includes a recess portion and an insertion member so as to achieve the restricted state and the unrestricted state, and a retention mechanism for retaining the phase displacement restriction mechanism in the unrestricted state in which the insertion member is retracted from the recess portion.

摘要翻译： 气门正时控制装置包括与内燃机的曲轴同步旋转的驱动侧旋转构件，与控制内燃机的阀的打开和关闭操作的凸轮轴同步旋转的从动侧旋转构件，延迟角 腔室，高级角腔室，流体供给排出机构，用于将相对旋转相位锁定在预定锁定阶段的锁定机构，在受限状态和非限制状态之间切换相对旋转相位的相位限制机构，相位 位移限制机构包括凹部和插入构件，以实现受限状态和无限制状态，以及用于将相位限制机构保持在插入构件从凹部缩回的非限制状态的保持机构。

公开(公告)号：US20070144475A1

公开(公告)日：2007-06-28

申请号：US11643873

申请日：2006-12-22

申请人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

发明人： Shigemitsu Suzuki ,  Naoto Toma ,  Takeshi Hashizume

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L1/022 ,  F01L1/024 ,  F01L2001/0537 ,  F01L2001/34459 ,  F01L2001/34463 ,  F01L2001/34466 ,  F01L2001/34473 ,  F01L2001/34476 ,  F01L2001/34483

摘要： A valve timing control device includes a driving side rotational member synchronously rotatable with a crankshaft of an internal combustion engine, a driven side rotational member synchronously rotatable with a camshaft that controls an opening and closing operation of valves of the internal combustion engine, a retarded angle chamber, an advanced angle chamber, a fluid supply and discharge mechanism, a lock mechanism for locking the relative rotational phase at a predetermined lock phase, a phase displacement restriction mechanism switching the relative rotational phase between a restricted state and an unrestricted state, the phase displacement restriction mechanism includes a recess portion and an insertion member so as to achieve the restricted state and the unrestricted state, and a retention mechanism for retaining the phase displacement restriction mechanism in the unrestricted state in which the insertion member is retracted from the recess portion.

摘要翻译： 气门正时控制装置包括与内燃机的曲轴同步旋转的驱动侧旋转构件，与控制内燃机的阀的打开和关闭操作的凸轮轴同步旋转的从动侧旋转构件，延迟角 腔室，高级角腔室，流体供给排出机构，用于将相对旋转相位锁定在预定锁定阶段的锁定机构，在受限状态和非限制状态之间切换相对旋转相位的相位限制机构，相位 位移限制机构包括凹部和插入构件，以实现受限状态和无限制状态，以及用于将相位限制机构保持在插入构件从凹部缩回的非限制状态的保持机构。

公开(公告)号：US08418664B2

公开(公告)日：2013-04-16

申请号：US12797899

申请日：2010-06-10

申请人： Shigemitsu Suzuki ,  Naoto Toma

发明人： Shigemitsu Suzuki ,  Naoto Toma

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L2001/34433 ,  F01L2001/34463 ,  F01L2001/34473 ,  F01L2001/34476

摘要： A variable valve timing control apparatus includes a driving rotor, a driven rotor coaxially arranged with the driving rotor, a fluid pressure chamber defined between the driving rotor and the driven rotor, a partition portion arranged at one of the driving rotor and the driven rotor and dividing the fluid pressure chamber into advanced and retarded angle chambers, a first fluid control mechanism controlling supply and discharge of a hydraulic fluid to and from the fluid pressure chamber, a first phase restriction portion restricting and releasing a relative rotational phase between the driving rotor and the driven rotor within and from a first restriction range, a second phase restriction portion restricting and releasing the relative rotational phase within and from a second restriction range, and a second fluid control mechanism controlling the supply and discharge of the hydraulic fluid to and from the first and second phase restriction portions individually.

摘要翻译： 可变气门正时控制装置包括驱动转子，与驱动转子同轴布置的从动转子，限定在驱动转子和从动转子之间的流体压力室，配置在驱动转子和从动转子中的一个上的分隔部， 将流体压力室分为先进的和延迟的角度室，第一流体控制机构，其控制液压流体与流体压力室的供给和排出;第一相位限制部，其限制和释放驱动转子和 所述从动转子在第一限制范围内和从第一限制范围内移动，第二相位限制部分限制和释放所述第二限制范围内和从第二限制范围内的相对转动相位;以及第二流体控制机构，其控制所述液压流体的供给和排出 第一和第二相限制部分。

公开(公告)号：US20090288625A1

公开(公告)日：2009-11-26

申请号：US12408207

申请日：2009-03-20

申请人： Naoto Toma ,  Shigemitsu Suzuki ,  Hiroki Mukaide ,  Yasutaka Miura

发明人： Naoto Toma ,  Shigemitsu Suzuki ,  Hiroki Mukaide ,  Yasutaka Miura

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L2001/34453 ,  F01L2001/34483

摘要： A valve timing control device includes a phase displacement restricting mechanism for creating a restricting state where relative rotational phase displacement of a driven side rotational member relative to a driving side rotational member is restricted within a permissible range and an unrestricting state where the restriction is released, a communication passageway for establishing communication between the phase displacement restricting mechanism and one of an advanced angle chamber and a retarded angle chamber, a valving element chamber provided midway the communication passageway, a valving element provided in the valving element chamber; the valving element selectively positioned to a closing state for closing the communication passageway to render the phase displacement restricting mechanism into the restricting state and an opening state for opening up the communication passageway to render the phase displacement restricting mechanism into the unrestricting state, and a leak passageway formed in the valving element and configured to allow leakage of fluid from an intermediate passage to the outside when the valving element is under the closing state.

摘要翻译： 气门正时控制装置包括相位移限制机构，用于产生将从动侧旋转构件相对于驱动侧旋转构件的相对旋转相位位移限制在允许范围内的限制状态和释放限制的非限制状态， 用于建立位移限制机构与提前角室和延迟角室之一的连通的通信通道，设置在连通通道中间的阀元件室，设置在阀元件室中的阀元件; 所述阀元件选择性地定位到关闭状态以闭合所述连通通道以使所述相位限制机构进入限制状态，以及打开所述连通通道的打开状态以使所述相位限制机构成为所述不受限制状态，并且泄漏 通道形成在阀元件中并且构造成当阀元件处于关闭状态时允许流体从中间通道泄漏到外部。

公开(公告)号：US20100319641A1

公开(公告)日：2010-12-23

申请号：US12797899

申请日：2010-06-10

申请人： Shigemitsu SUZUKI ,  Naoto Toma

发明人： Shigemitsu SUZUKI ,  Naoto Toma

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L2001/34433 ,  F01L2001/34463 ,  F01L2001/34473 ,  F01L2001/34476

摘要： A variable valve timing control apparatus includes a driving rotor, a driven rotor coaxially arranged with the driving rotor, a fluid pressure chamber defined between the driving rotor and the driven rotor, a partition portion arranged at one of the driving rotor and the driven rotor and dividing the fluid pressure chamber into advanced and retarded angle chambers, a first fluid control mechanism controlling supply and discharge of a hydraulic fluid to and from the fluid pressure chamber, a first phase restriction portion restricting and releasing a relative rotational phase between the driving rotor and the driven rotor within and from a first restriction range, a second phase restriction portion restricting and releasing the relative rotational phase within and from a second restriction range, and a second fluid control mechanism controlling the supply and discharge of the hydraulic fluid to and from the first and second phase restriction portions individually.

摘要翻译： 可变气门正时控制装置包括驱动转子，与驱动转子同轴布置的从动转子，限定在驱动转子和从动转子之间的流体压力室，配置在驱动转子和从动转子中的一个上的分隔部， 将流体压力室分为先进的和延迟的角度室，第一流体控制机构，其控制液压流体与流体压力室的供给和排出;第一相位限制部，其限制和释放驱动转子和 所述从动转子在第一限制范围内和从第一限制范围内移动，第二相位限制部分限制和释放所述第二限制范围内和从第二限制范围内的相对转动相位;以及第二流体控制机构，其控制所述液压流体的供给和排出 第一和第二相限制部分。

公开(公告)号：US20100175649A1

公开(公告)日：2010-07-15

申请号：US12602605

申请日：2008-09-08

申请人： Shigemitsu Suzuki ,  Naoto Toma ,  Yoji Kanada ,  Hiroki Mukaide

发明人： Shigemitsu Suzuki ,  Naoto Toma ,  Yoji Kanada ,  Hiroki Mukaide

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L1/022 ,  F01L1/024 ,  F01L2001/34426 ,  F01L2001/34446 ,  F01L2001/34463 ,  F01L2001/34466 ,  F01L2001/34473 ,  F01L2001/34479 ,  F01L2001/34483 ,  F01L2800/01 ,  F01L2800/03 ,  F02D13/0215 ,  Y02T10/18

摘要： A valve opening/closing timing control apparatus includes a phase displacing mechanism for displacing relative phase between a drive-side rotational member and a driven-side rotational member rotatable in unison with a cam shaft, a locking mechanism capable of locking the relative phase to an intermediate locking phase suitable for starting and releasing this lock by a work fluid when needed and an urging mechanism configured to provide an urging function for urging the phase displacing mechanism toward an advancing side in a restricted range between an intermediate restricting phase located more on the retarding side than the intermediate locking phase and a most retarding phase.

摘要翻译： 一个开阀/关闭正时控制装置，包括：相位移机构，用于使驱动侧转动件与可与凸轮轴一体旋转的从动侧转动件相对移动;锁定机构， 中间锁定阶段，适于在需要时通过工作流体启动和释放该锁定;以及推动机构，其构造成提供推动功能，用于在位于更多延迟的中间限制相位之间的限制范围内朝向前进侧推动相位移机构 一侧比中间锁定相和大多数延迟相位。

公开(公告)号：US08267058B2

公开(公告)日：2012-09-18

申请号：US12602631

申请日：2008-09-08

申请人： Shigemitsu Suzuki ,  Toru Fujikawa ,  Yasutaka Miura ,  Naoto Toma

发明人： Shigemitsu Suzuki ,  Toru Fujikawa ,  Yasutaka Miura ,  Naoto Toma

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L1/022 ,  F01L1/024 ,  F01L2001/34426 ,  F01L2001/3443 ,  F01L2001/34446 ,  F01L2001/34466 ,  F01L2001/34473 ,  F01L2001/34479 ,  F01L2001/34483 ,  F01L2800/00

摘要： A valve opening/closing timing control apparatus includes a phase displacing mechanism for displacing relative phase between a drive-side rotational member and a driven-side rotational member rotatable in unison with a cam shaft, a first pump driven by an internal combustion engine, a second pump driven by a drive source different from the internal combustion engine, a locking mechanism capable of locking the relative phase to an initial phase suitable for starting the internal combustion engine, and an urging mechanism 3 for urging the phase displacing mechanism in the advancing direction between the most retarding phase and the initial phase, a minimal urging force of the urging mechanism being set so as to override the displacing force toward the retarding phase side at the minimal pressure.

摘要翻译： 一个开阀/关闭正时控制装置，包括一个相移装置，用于使驱动侧旋转件和一个与凸轮轴一体旋转的从动侧旋转件之间相对相移，由内燃机驱动的第一泵， 由不同于内燃机的驱动源驱动的第二泵，能够将相位锁定到适于起动内燃机的初始阶段的锁定机构，以及用于在前进方向上推动相位移机构的推动机构3 在最延迟阶段和初始阶段之间，推动机构的最小推动力被设定为在最小压力下超越朝向延迟相侧的移动力。

公开(公告)号：US20100175650A1

公开(公告)日：2010-07-15

申请号：US12602631

申请日：2008-09-08

申请人： Shigemitsu Suzuki ,  Toru Fujikawa ,  Yasutaka Miura ,  Naoto Toma

发明人： Shigemitsu Suzuki ,  Toru Fujikawa ,  Yasutaka Miura ,  Naoto Toma

IPC分类号： F01L1/34

CPC分类号： F01L1/3442 ,  F01L1/022 ,  F01L1/024 ,  F01L2001/34426 ,  F01L2001/3443 ,  F01L2001/34446 ,  F01L2001/34466 ,  F01L2001/34473 ,  F01L2001/34479 ,  F01L2001/34483 ,  F01L2800/00

摘要： A valve opening/closing timing control apparatus includes a phase displacing mechanism for displacing relative phase between a drive-side rotational member and a driven-side rotational member rotatable in unison with a cam shaft, a first pump driven by an internal combustion engine, a second pump driven by a drive source different from the internal combustion engine, a locking mechanism capable of locking the relative phase to an initial phase suitable for starting the internal combustion engine, and an urging mechanism 3 for urging the phase displacing mechanism in the advancing direction between the most retarding phase and the initial phase, a minimal urging force of the urging mechanism being set so as to override the displacing force toward the retarding phase side at the minimal pressure.

摘要翻译： 一个开阀/关闭正时控制装置，包括一个相移装置，用于使驱动侧旋转件和一个与凸轮轴一体旋转的从动侧旋转件之间相对相移，由内燃机驱动的第一泵， 由不同于内燃机的驱动源驱动的第二泵，能够将相位锁定到适于起动内燃机的初始阶段的锁定机构，以及用于在前进方向上推动相位移机构的推动机构3 在最延迟阶段和初始阶段之间，推动机构的最小推动力被设定为在最小压力下超越朝向延迟相侧的移动力。