专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

61. 发明专利

JP2010242714A Variable valve gear for internal combustion engine 审中-公开
标题翻译：用于内燃机的变速阀齿轮
公开(公告)号：JP2010242714A
公开(公告)日：2010-10-28
申请号：JP2009095150
申请日：2009-04-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOKOYAMA TOMO , KAMO YOSHIRO , NUMAKURA MASAKI
IPC分类号： F01L1/34 , F01L13/00
摘要： PROBLEM TO BE SOLVED: To provide a variable valve gear for an internal combustion engine including a function of limiting a change range of a valve timing and a function of fixing the valve timing and capable of suppressing complications in a structure for achieving these functions. SOLUTION: This variable valve gear includes: a variable valve mechanism for operating a relative phase which is a relative rotational phase between a housing rotor and a vane rotor, between a most delayed angle phase and a most advanced angle phase; a restriction pin driven among a first projecting position with the range of the relative phase provided in the vane rotor and in which the restriction pin is projected from the vane rotor based on the supply/discharge state of working oil, a second projecting position in which the restriction pin is projected at a place different from the first, and a storage position in which the restriction pin is stored in the vane rotor; a phase restriction mechanism provided in the housing rotor for performing restriction by a restriction hole and a restriction groove in which the restriction pin projected from the vane rotor is fitted; and a hydraulic control mechanism. The supply/discharge state of the working oil with respect to the variable valve gear and the phase restriction mechanism is controlled by a single hydraulic control valve. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种用于内燃机的可变气门齿轮，其包括限制气门正时的变化范围和固定气门正时的功能的功能，并且能够抑制用于实现这些的结构的并发症功能。解决方案：该可变阀齿轮包括：可变阀机构，用于在最延迟角度相位和最高角度相位之间操作作为壳体转子和叶片转子之间的相对旋转相位的相对相位; 在第一突出位置之间驱动限制销，其中所述相对相位的范围设置在所述叶片转子中，并且所述限制销基于所述工作油的供给/排出状态从所述叶片转子突出;第二突出位置，其中所述限制销突出于与所述限制销不同的位置，以及所述限制销存储在所述叶片转子中的存储位置; 相位限制机构，设置在壳体转子中，用于通过限制孔进行限制;以及限制槽，其中安装了从叶片转子突出的限制销; 和液压控制机构。工作油相对于可变阀齿轮和相位限制机构的供给/排出状态由单个液压控制阀控制。版权所有（C）2011，JPO＆INPIT

62. 发明专利

JP2010195308A Controller for hybrid vehicle 审中-公开
标题翻译：混合动力车控制器
公开(公告)号：JP2010195308A
公开(公告)日：2010-09-09
申请号：JP2009044549
申请日：2009-02-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOKOYAMA TOMO , KAMO YOSHIRO , NUMAKURA MASAKI
IPC分类号： B60W10/06 , B60K6/48 , B60K6/54 , B60L11/14 , B60W20/00 , F02D13/02 , F02D29/02
CPC分类号： Y02T10/18 , Y02T10/6221 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To provide a controller for a hybrid vehicle securing startability upon starting an engine based on the operation of an ignition switch, and reducing vibration upon starting the engine based on the switching request of a traveling mode. SOLUTION: The controller for a hybrid vehicle is applied to a hybrid vehicle that is configured to switch a traveling mode between a first traveling mode in which a vehicle travels by driving only a motor and a second traveling mode in which the vehicle travels by driving at least an internal combustion engine between the internal combustion engine and the motor, wherein the internal combustion engine includes a variable valve mechanism, and the variable valve mechanism includes a regulation mechanism for fixing a valve timing to an intermediate angle INVTmid. The controller for the hybrid vehicle is configured to, when the internal combustion engine is started based on the switching of an IG from OFF to ON, hold the valve timing to an intermediate angle INVTmid, and to, when the internal combustion engine is re-started based on a request for switching the first traveling mode to the second traveling mode, hold the valve timing INVT to the delay angle side of the intermediate INVTmid. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种基于点火开关的操作来启动发动机的混合动力车辆的起动性的控制器，并且基于行驶模式的切换请求减少起动发动机时的振动。解决方案：混合动力车辆的控制器被应用于混合动力车辆，该混合动力车辆被配置为通过仅驾驶电动机仅行驶的第一行驶模式和车辆行驶的第二行驶模式来切换行驶模式通过在内燃机和电动机之间驱动至少内燃机，其中内燃机包括可变气门机构，并且可变气门机构包括用于将气门正时固定到中间角INVTmid的调节机构。用于混合动力车辆的控制器被构造成当内燃机基于从OFF切换到ON的IG切换而启动时，将气门正时保持在中间角INVTmid，并且当内燃机重新开始时，基于将第一行驶模式切换到第二行驶模式的请求开始，将气门正时INVT保持到中间INVTmid的延迟角侧。版权所有（C）2010，JPO＆INPIT

63. 发明专利

JP2010138727A Abnormality diagnosis device for variable valve train 审中-公开
标题翻译：用于可变阀门火车的非正常诊断装置
公开(公告)号：JP2010138727A
公开(公告)日：2010-06-24
申请号：JP2008313630
申请日：2008-12-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOKOYAMA TOMO , KAMO YOSHIRO , NUMAKURA MASAKI
IPC分类号： F01L1/34 , F01L13/00 , F02D13/02
CPC分类号： Y02T10/18
摘要： PROBLEM TO BE SOLVED: To provide an abnormality diagnosis device for a variable valve train appropriately diagnosing abnormality thereof in a regulation means regulating change of valve timing to an advance side.
SOLUTION: An engine 10 includes a first variable valve train 30 changing the maximum valve lift quantity L of an intake valve 14 as an engine valve, a second variable valve train 40 changing valve timing of the valve, an area regulation pin regulating valve timing from being changed to an advance side of prescribed timing by regulating a drive range of the second variable valve train 40 in a retardation area, and an abnormality diagnosis device of the second variable valve train 40 executing abnormality diagnosis of the area regulation pin. When a command to regulate the drive range of the second variable valve train 40 in the retardation area is transmitted to the area regulation pin, the second variable valve train 40 decides based on movement of the second variable valve train 40 to the advance area from the retardation area that abnormality occurs in the area regulation pin.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于将调节装置调整到提前侧的气门正时的调节装置中的可变气门机构的异常诊断装置。发动机10包括：第一可变气门机构30，其改变作为发动机气门的进气门14的最大气门升程量L;第二可变气门机构40改变阀门的正时; 通过调节延迟区域中的第二可变气门机构40的驱动范围和执行区域调节销的异常诊断的第二可变气门机构40的异常诊断装置，将气门正时从改变为规定时刻的前进侧。当将延迟区域中的第二可变气门机构40的驱动范围进行调节的指令传递到区域调节销时，第二可变气门机构40基于第二可变气门机构40从前进区域的移动来决定在区域调节销中发生异常的延迟区域。版权所有（C）2010，JPO＆INPIT

64. 发明专利

JP2010127249A Internal combustion engine 有权
标题翻译：内燃机
公开(公告)号：JP2010127249A
公开(公告)日：2010-06-10
申请号：JP2008305311
申请日：2008-11-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOKOYAMA TOMO , KAMO YOSHIRO , NUMAKURA MASAKI
IPC分类号： F02D15/00 , F01L1/34 , F02D13/02 , F02D41/04
CPC分类号： Y02T10/142 , Y02T10/18
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine improved in fuel economy by an Atkinson cycle and restricting deterioration of exhaust when starting the engine.
SOLUTION: This internal combustion engine includes: a valve lift variable mechanism and a valve timing variable mechanism, having a positive relation between the maximum lift amount and the valve opening time of an intake valve, and further includes an intermediate lock mechanism for fixing an inner rotor to an intermediate lock position between the maximum delay state and the maximum advance state. When an intermediate load is applied to the engine, valve timing is set to the maximum delay state and the maximum lift amount is increased by the valve lift variable mechanism to delay the valve closing time IVC of the intake valve for intake compression based on the Atkinson cycle. In the case wherein the inner rotor is fixed at the intermediate lock position when starting the engine, the maximum lift amount is adjusted by the valve lift variable mechanism so as to obtain the appropriate valve timing to start the engine.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供通过阿特金森循环提高燃料经济性并且限制起动发动机时的排气变差的内燃机。解决方案：该内燃机包括：气门升程可变机构和气门正时可变机构，其具有最大提升量与进气门的开阀时间之间的正关系，还包括一中间锁机构，将内转子固定在最大延迟状态和最大前进状态之间的中间锁定位置。当中间负荷施加到发动机时，气门正时被设定为最大延迟状态，并且最大升程量由阀升程可变机构增加，以延迟基于阿特金森进气压力的进气门的关闭时间IVC 周期。在起动发动机时将内转子固定在中间锁定位置的情况下，通过气门升程可变机构来调整最大提升量，以获得启动发动机的适当的气门正时。版权所有（C）2010，JPO＆INPIT

65. 发明专利

JP2010001751A Control device for internal combustion engine with turbocharger 审中-公开
标题翻译：内燃机用涡轮增压器的控制装置
公开(公告)号：JP2010001751A
公开(公告)日：2010-01-07
申请号：JP2008159187
申请日：2008-06-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YUASA TAKAO , YOKOYAMA TOMO , MIYASATO YOSHIAKI
IPC分类号： F02D13/02 , F01L9/02 , F01L13/00 , F02B37/02 , F02D17/00 , F02D23/00 , F02D29/02
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine with a turbocharger capable of properly performing the premature rising of the temperature of a catalyst immediately after the start of the engine.
SOLUTION: The ending 1 comprises: a turbo side exhaust passage 7A for guiding the exhaust gas from a first exhaust port 5A to the upstream side of the turbine 22 of the turbocharger 20; a bypass side exhaust passage 7B for guiding the exhaust gas from a second exhaust port 5B to the downstream side of the turbine 22; and a hydraulically driven valve stop mechanism for changing over a turbo side exhaust valve 50A installed in the first exhaust port 5A to the opened/closed state or the closed state. The control device 100 holds the turbo side exhaust valve 50A in the closed state through a hydraulic pressure control for the valve stop mechanism until the temperature of the catalyst 9 is increased to a specified temperature or higher. When the request for stoppage of the engine is given, the control device stops the engine after performing the hydraulic pressure control for the valve stop mechanism in such a manner that the turbo side exhaust valve 50A is brought into the closed state.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有涡轮增压器的内燃机的控制装置，所述涡轮增压器能够在发动机起动之后立即正确地执行催化剂的温度过早升高。解决方案：终端1包括：涡轮侧排气通道7A，用于将排气从第一排气口5A引导到涡轮增压器20的涡轮机22的上游侧; 旁通侧排气通路7B，用于将排气从第二排气口5B引导到涡轮22的下游侧; 以及用于将安装在第一排气口5A中的涡轮侧排气阀50A转换到打开/关闭状态或关闭状态的液压驱动的止回机构。控制装置100通过用于阀停止机构的液压控制将涡轮侧排气阀50A保持在关闭状态，直到催化剂9的温度升高到规定温度以上。当给出发动机停机请求时，控制装置在使涡轮侧排气阀50A处于关闭状态的方式对阀停止机构执行液压控制之后停止发动机。版权所有（C）2010，JPO＆INPIT

66. 发明专利

JP2008255851A Internal combustion engine provided with variable valve gear 审中-公开
标题翻译：内燃机提供变速阀齿轮
公开(公告)号：JP2008255851A
公开(公告)日：2008-10-23
申请号：JP2007097422
申请日：2007-04-03
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOKOYAMA TOMO , YOSHIHARA YUJI , KOSHIMIZU TAKAHIDE
IPC分类号： F02D13/02 , F01L1/18 , F01L13/00
CPC分类号： Y02T10/18
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine provided with a variable valve gear capable of varying the maximum valve lift of an intake valve and superior from viewpoints of both fuel economy and safety.
SOLUTION: The internal combustion engine is provided with the variable valve gear 30 capable of varying the maximum valve lift of the intake valves 11A, 11C. The internal combustion engine is provided with an intake valve 11B which is used only when abnormality and failure occur on the variable valve gear 30 other than the intake valves 11A, 11C, and is provided with a valve rest mechanism 50 driving the intake valve 11B when abnormality and failure occurs on the variable valve gear 30 and resting the intake valve 11B when abnormality and failure does not occurs on the variable valve gear 30.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够改变进气门的最大气门升程的可变气门齿轮的内燃机，并且优于燃料经济性和安全性。解决方案：内燃机设置有能够改变进气门11A，11C的最大气门升程的可变气门齿轮30。内燃机设置有仅在除了进气门11A，11C之外的可变气门齿轮30发生异常和故障时使用的进气门11B，并且设置有驱动进气门11B的阀座机构50 可变阀齿轮30发生异常和故障，并且在可变阀齿轮30上不发生异常和故障时使进气阀11B静止。（C）2009年，JPO＆INPIT

67. 发明专利

JP2007198314A Internal combustion engine control device 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2007198314A
公开(公告)日：2007-08-09
申请号：JP2006019599
申请日：2006-01-27
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： INOUE YASUMICHI , YOKOYAMA TOMO , MASHIKI ZENICHIRO , TAKAGI NOBORU , URUSHIBATA HARUYUKI
IPC分类号： F02D13/02 , F01L13/00 , F02D41/04 , F02D41/20
CPC分类号： F02D13/08 , F01L1/344 , F01L2001/0537 , F01L2800/03 , Y02T10/18
摘要： PROBLEM TO BE SOLVED: To precisely control an opening/closing phase of a valve even when hardly acquiring a pulse signal from a cam position sensor.
SOLUTION: An ECU executes a program which includes a step (S200) of stopping an engine when an ignition switch is off (YES in S100), a step (S300) of setting the phase of an intake cam shaft (the opening/closing phase of the intake valve) to be a most delayed phase, a step (S400) of advancing the phase of the intake cam shaft, a step (S500) of detecting the phase of the intake cam shaft in accordance with the rotating speed of an electric motor for an intake VVT mechanism which changes the phase of the intake cam shaft, and a step (S700) of stopping changing the phase of the intake cam shaft when the phase to be detected in accordance with the rotating speed of the electric motor is advanced to a target phase (YES in S600).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在几乎不从凸轮位置传感器获取脉冲信号时也能精确地控制阀的打开/关闭阶段。解决方案：ECU执行程序，其包括当点火开关断开时停止发动机的步骤（S200）（S100中为“是”），设定进气凸轮轴的相位的步骤（S300）进气门的闭合相位）为最延迟的相位，使进气凸轮轴的相位前进的步骤（S400），根据转速检测进气凸轮轴的相位的步骤（S500）用于改变进气凸轮轴的相位的进气VVT机构的电动机;以及步骤（S700），当根据电动机的转速来检测进入凸轮轴的相位时，停止改变进气凸轮轴的相位电机前进到目标阶段（S600中为“是”）。版权所有（C）2007，JPO＆INPIT

68. 发明专利

JP2017082699A 可変動弁機構有权
公开(公告)号：JP2017082699A
公开(公告)日：2017-05-18
申请号：JP2015212800
申请日：2015-10-29
申请人：トヨタ自動車株式会社 , Toyota Motor Corp
发明人： YANO HISAYUKI , YOKOYAMA TOMO , SAKUMA TORU , NISHIMURA YUTA , TAMANO ATSUHISA
IPC分类号： F01L13/00 , F01L1/04
CPC分类号： F01L1/34413 , F01L1/047 , F01L1/344 , F01L13/0036 , F01L2001/0473 , F01L2013/0052
摘要：【課題】例えば吸気カムシャフト12にカムユニット4を外挿し、その外周に設けたガイド部にシフトピン51を係合させることによって、軸線X方向にスライドさせるようにしたカム切替方式の可変動弁機構において、カムユニット4のコンパクト化を図る。【解決手段】カムユニット4の外周に周方向に延びるようにガイドプレート45を設け、その基端部45aを軸支して、先端部45bが軸線X方向の一側または他側に傾斜するように切り替える。ガイドプレート45の先端部45bに一側および他側からそれぞれ当接し、第1および第2の位置に保持する第1および第2のストッパを備える。ガイドプレート45の基端部45aには、軸線X方向の一側および他側にそれぞれ張り出して、シフトピン51との係合によりガイドプレート45を揺動させる腕部45e,45fを設ける。【選択図】図5

69. 发明专利

JP2017078376A 可変動弁機構审中-公开
公开(公告)号：JP2017078376A
公开(公告)日：2017-04-27
申请号：JP2015207204
申请日：2015-10-21
申请人：トヨタ自動車株式会社 , Toyota Motor Corp
发明人： SAKUMA TORU , YANO HISAYUKI , YOKOYAMA TOMO , NISHIMURA YUTA , TAMANO ATSUHISA
IPC分类号： F01L13/00 , F01L1/04
CPC分类号： F01L2013/0052
摘要：【課題】カムシャフトの搭載性を良好に確保しながらも、カムシャフトの外径寸法を小さくすることができる可変動弁機構を提供する。【解決手段】吸気カムシャフト12のジャーナル部12bの外周囲にスペーサ16をスプライン係合によって組み付ける。スペーサ16を、このスペーサ16とジャーナル部12bとの間に介在されたコイルスプリング17bからの半径方向外側に向かう付勢力を受けて吸気カムシャフト12の軸線に沿う方向の位置を固定する。コイルスプリング17bを、前記付勢力が、カムにおけるカムノーズの突出する向きに反する向きに作用する位置に配設する。これにより、吸気カムシャフト12の搭載性を良好に確保しながらも、吸気カムシャフト12の外径寸法を小さくすることができる。また、吸気バルブ10のリフト時に、ジャーナル部12bとスペーサ16とのスプライン係合部分での面圧を低減できる。【選択図】図8

70. 发明专利

JP2014101760A Control unit of variable valve device 有权
标题翻译：可变阀装置的控制单元
公开(公告)号：JP2014101760A
公开(公告)日：2014-06-05
申请号：JP2012252284
申请日：2012-11-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NUMAKURA MASAKI , YOKOYAMA TOMO , KATO YUSUKE
IPC分类号： F02D13/02 , F02D17/00 , F02D29/02
CPC分类号： Y02T10/18
摘要： PROBLEM TO BE SOLVED: To provide a control unit of a variable valve device capable of rapidly increasing an engine output after automatic startup.SOLUTION: In an internal combustion engine 300, an automatic stop and start control is made. A hydraulic variable valve device comprises: a valve timing variable mechanism 30 for changing valve timing of an intake valve; a first fixing mechanism for fixing valve timing to the most retarded phase; and a motor pump 83 for supplying hydraulic oil to the valve timing variable mechanism 30 and the first fixing mechanism. When the internal combustion engine 300 is automatically stopped, the valve timing of the intake valve is fixed to the most retarded phase by the first fixing mechanism. When an accelerator is operated during execution of automatic startup of the internal combustion engine, a control unit 100 performs processing of driving the motor pump 83 and timing advance processing for switching the phase of valve timing of the intake valve from the most retarded phase to a phase on the timing advance side.
摘要翻译：要解决的问题：提供一种能够在自动启动后快速增加发动机输出的可变气门装置的控制单元。解决方案：在内燃机300中，进行自动停止和启动控制。液压可变阀装置包括：用于改变进气门的气门正时的气门正时可变机构30; 用于将阀正时固定到最延迟相的第一固定机构; 以及用于向气门正时可变机构30和第一固定机构供给液压油的马达泵83。当内燃机300自动停止时，通过第一固定机构使进气门的气门正时被固定到最大延迟相。当在执行内燃机的自动启动期间操作加速器时，控制单元100执行驱动马达泵83的处理和用于将进气门的气门正时相从最大延迟相切换到相位在定时提前端。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式