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81. 发明专利

JP2008031922A Internal combustion engine with fuel reforming device 审中-公开
标题翻译：具有燃料改造装置的内燃机
公开(公告)号：JP2008031922A
公开(公告)日：2008-02-14
申请号：JP2006206586
申请日：2006-07-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WAKAO KAZUHIRO , SAKURAI KAZUHIRO
IPC分类号： F02M27/02 , F02B31/00 , F02D9/02 , F02D9/10
CPC分类号： Y02T10/146
摘要： PROBLEM TO BE SOLVED: To easily supply necessary and sufficient reformed gas into a cylinder from an early stage of cranking in start of an internal combustion engine.
SOLUTION: An engine 10 provided with a fuel reforming device 22 is provided with a suction passage 11 connected to a suction port 13 and including a throttle valve 21, a reformed gas supply passage 26 branching off of the suction passage 11 and supplying reformed gas from the fuel reforming device 22 to a reformed gas supply part, and a vacuum generation valve 30 arranged at a section in an upstream side near the reformed gas supply part of the reformed gas supply passage 26 in the suction passage 11 in a downstream side of the throttle valve 21 and generating vacuum to secure sufficient supply quantity of reformed gas to the suction port 13 by being closed at start of the engine 10.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在起动内燃机的起动阶段从起动的早期阶段向汽缸中容易地提供必要的和充分的重整气体。解决方案：具有燃料重整装置22的发动机10设置有连接到吸入口13的吸入通道11，该吸入通道11包括节流阀21，从抽吸通道11分支出的重整气体供应通道26，重整气体从燃料重整装置22转化为重整气体供给部，以及真空产生阀30，其设置在下游侧的吸入通路11内的重整气体供给路径26的重整气体供给部附近的上游侧并且产生真空，以通过在发动机10的启动时被关闭来确保足够的重整气体供应到吸入口13. 版权所有（C）2008，JPO＆INPIT

82. 发明专利

JP2008025491A Internal combustion engine 审中-公开
标题翻译：内燃机
公开(公告)号：JP2008025491A
公开(公告)日：2008-02-07
申请号：JP2006199842
申请日：2006-07-21
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WAKAO KAZUHIRO
IPC分类号： F02B75/32 , F01B9/06 , F01B31/14
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of avoiding knocking and improving efficiency of the engine.
SOLUTION: The internal combustion engine executing a series of four strokes comprising an intake stroke, a compression stroke, an expansion stroke and an exhaust stroke during two reciprocation cycles of a piston 3 is provided with a combustion chamber 4 of which volume is changed by reciprocation motion of the piston 3, a volume change means 4 making volume of the combustion chamber 4 when the piston 3 is positioned at expansion stroke bottom dead center larger than volume of the combustion chamber 4 when the piston 3 is positioned at intake stroke bottom dead center, and a pressurizing means capable of pressurizing air supplied to the combustion chamber 4. Consequently, knocking can be avoided and efficiency of the engine can be improved.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够避免爆震并提高发动机效率的内燃机。解决方案：在活塞3的两个往复循环期间执行包括进气冲程，压缩冲程，膨胀冲程和排气冲程的一系列四冲程的内燃机设置有燃烧室4，其体积为活塞3的往复运动变化的体积变化装置4，当活塞3位于比活塞3位于吸气冲程时的燃烧室4的体积大的膨胀冲程下死点时，使体积变化的体积变化装置4 下死点，以及能够对供给到燃烧室4的空气加压的加压装置。因此，能够避免爆震，能够提高发动机的效率。版权所有（C）2008，JPO＆INPIT

83. 发明专利

JP2007046515A Exhaust emission control device of internal combustion engine 审中-公开
标题翻译：内燃机排气控制装置
公开(公告)号：JP2007046515A
公开(公告)日：2007-02-22
申请号：JP2005230330
申请日：2005-08-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KATO KENJI , WAKAO KAZUHIRO , HIROOKA SHIGEMASA
IPC分类号： F01N3/20 , B01D53/94 , F01N3/08 , F02D41/02 , F02D41/04 , F02D45/00
CPC分类号： Y02T10/47
摘要： PROBLEM TO BE SOLVED: To effectively separate and purify components stored in a NOx storage-reduction catalyst by suitably supplying a reducing agent from a reducing agent supply device to the NOx storage-reduction catalyst. SOLUTION: An exhaust emission control device of an internal combustion engine comprises an oxidation catalyst 20 disposed in an engine exhaust passage, the NOx storage-reduction catalyst 23 disposed on the exhaust downstream side, the reducing agent supply device 25 for supplying the reducing agent only to the NOx storage-reduction catalyst, and separates NOx from the NOx storage-reduction catalyst by a NOx separation treatment for making an air-fuel ratio of exhaust gas discharged from an engine body 1 almost a theoretical air-fuel ratio or rich when a NOx storage amount to the NOx storage-reduction catalyst is larger than a limit storage amount. The exhaust emission control device is constructed to supply the reducing agent from the reducing agent supply device to the NOx storage-reduction catalyst during the NOx separation treatment only while a predetermined supply time elapses from start of the NOx separation treatment. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过将还原剂从还原剂供应装置适当地供应到NOx储存还原催化剂，有效地分离和净化存储在NOx储存还原催化剂中的组分。解决方案：内燃机的废气排放控制装置包括设置在发动机排气通道中的氧化催化剂20，设置在排气下游侧的NOx吸留还原催化剂23，用于供给废气的还原剂供给装置25 还原剂仅通过NOx吸留还原催化剂，并且通过NOx分离处理从NOx吸留还原催化剂分离NOx，使得从发动机主体1排出的废气的空燃比几乎为理论空燃比，或当NOx存储还原催化剂的NOx储存量大于极限储存量时，富含。废气排放控制装置被构造成仅在从NOx分离处理开始经过预定供给时间时，在NOx分离处理期间将还原剂从还原剂供给装置供给到NOx吸留还原催化剂。版权所有（C）2007，JPO＆INPIT

84. 发明专利

JP2007022845A Fuel reformr 有权
标题翻译：燃料改造
公开(公告)号：JP2007022845A
公开(公告)日：2007-02-01
申请号：JP2005206587
申请日：2005-07-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WAKAO KAZUHIRO , SAKURAI KAZUHIRO
IPC分类号： C01B3/38
摘要： PROBLEM TO BE SOLVED: To mix air and a fuel sufficiently and introduce them to a reforming catalyst even in the case where the amount of supplied air and the fuel varies, in a fuel reformer.
SOLUTION: In the fuel reformer for reforming a fuel by introducing a mixed gas of a fuel and air to the reforming catalyst, a mixing part for mixing the fuel and air, an injector for supplying the fuel to the mixing part, and an air supply path for supplying air to the mixing part are arranged. Also, a variable means for varying the air passing area is provided at the air supply path and a passing opening for making air flow into the mixing part. The variable means is controlled so as to vary the air passing area based on the air amount to be introduced into the mixing part.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在供给的空气和燃料的量变化的情况下，在燃料重整器中，也充分混合空气和燃料并将其引入重整催化剂。解决方案：在用于通过将燃料和空气的混合气体引入重整催化剂来重整燃料的燃料重整器中，用于混合燃料和空气的混合部分，用于向混合部分供应燃料的喷射器以及布置有用于向混合部供应空气的供气路径。此外，在空气供给路径处设置有用于改变通气面积的可变装置，以及用于使空气流入混合部件的通过开口。控制可变装置，以便基于要引入混合部件的空气量来改变通气面积。版权所有（C）2007，JPO＆INPIT

85. 发明专利

JP2007002684A Fuel reforming device 审中-公开
标题翻译：燃油改造装置
公开(公告)号：JP2007002684A
公开(公告)日：2007-01-11
申请号：JP2005180952
申请日：2005-06-21
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WAKAO KAZUHIRO , SAKURAI KAZUHIRO
IPC分类号： F02M27/02 , F02M27/04
CPC分类号： Y02T10/126
摘要： PROBLEM TO BE SOLVED: To provide a fuel reforming device capable of enhancing the reforming efficiency of a hydrocarbon-based fuel.
SOLUTION: A non-reformed hydrocarbon-based fuel which is not reformed by an upstream side catalyst 40 is subjected to re-reaction by a downstream side catalyst 42 for reformation. A heater for supplying heat to the downstream side catalyst 42 is preferable for a means for re-reaction. The heater includes a center electrode 50 arranged at the center of the catalyst 42, and an outer electrode 30 arranged on the outer circumferential part of the catalyst 42, and the catalyst 42 itself generates heat by feeding electricity to the catalyst 42.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的课题：提供能够提高烃系燃料的重整效率的燃料重整装置。解决方案：未经上游侧催化剂40重整的未重整烃类燃料通过下游侧催化剂42进行再反应以进行重整。用于向下游侧催化剂42供热的加热器对于再反应的装置是优选的。加热器包括布置在催化剂42的中心的中心电极50和布置在催化剂42的外周部分上的外部电极30，并且催化剂42本身通过向催化剂42供电来产生热量。版权所有（C）2007，JPO＆INPIT

86. 发明专利

JP2006036562A Fuel reforming apparatus and fuel reforming method 审中-公开
标题翻译：燃料改造设备和燃料改造方法
公开(公告)号：JP2006036562A
公开(公告)日：2006-02-09
申请号：JP2004216158
申请日：2004-07-23
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKURAI KAZUHIRO , WAKAO KAZUHIRO
IPC分类号： C01B3/38 , C01B32/40 , H01M8/04 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel reforming apparatus capable of well warming up a reforming catalyst and surely suppressing the discharge of an unreformed fuel and a fuel reforming method. SOLUTION: The fuel reforming apparatus 10 is for forming a reformed fuel by reforming a mixed gas of a hydrocarbon fuel and air and equipped with a first reforming reaction unit 17 and a second reforming reaction unit 25 containing a reforming catalyst for reforming the mixed gas, respectively, and a first mixed gas supply unit 14 to supply the mixed gas to the first reforming reaction unit 17 and a second mixed gas supply unit 20 to supply the mixed gas to the second reforming reaction unit 25. The second reforming reaction unit 25 can be warmed up by heat of the reformed fuel produced by the first reforming reaction unit 17. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决问题的方案：提供能够使重整催化剂充分升温并可靠地抑制未成形燃料的排出和燃料重整方法的燃料重整装置。解决方案：燃料重整装置10用于通过重整烃燃料和空气的混合气体并配备有第一重整反应单元17和第二重整反应单元25来形成重整燃料，第一重整反应单元17和第二重整反应单元25包含重整用催化剂混合气体和第一混合气体供给单元14，以向第一重整反应单元17供给混合气体，第二混合气体供给单元20将混合气体供给到第二重整反应单元25.第二重整反应单元25可以通过由第一重整反应单元17产生的重整燃料的热量加热。版权所有：（C）2006，JPO＆NCIPI

87. 发明专利

JP2005146894A Internal combustion engine 审中-公开
标题翻译：内燃机
公开(公告)号：JP2005146894A
公开(公告)日：2005-06-09
申请号：JP2003381731
申请日：2003-11-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKURAI KAZUHIRO , WAKAO KAZUHIRO
IPC分类号： F02M27/02 , F02D19/08 , F02M37/00 , F02M69/00 , F02M69/04
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine having high warm-up property and capable of satisfactorily reducing discharge of unburned fuel.
SOLUTION: The internal combustion engine 1 has a fuel reformer 20 for reforming a mixture of fuel with air and generating reformed gas containing a predetermined fuel constituent, burns a mixture of the reformed gas and air in a combustion chamber 3 and generates motive power. The engine is equipped with an intake port 6 for introducing air into the combustion chamber 3, a reformed gas supply pipe 27 for supplying the reformed gas from the fuel reformer 20, a reformed gas passage 11b and a reformed gas supply passage 11c. The reformed gas passage 11b and the reformed gas supply passage 11c are arranged close to the intake port 6.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高预热性能并能令人满意地减少未燃烧燃料排放的内燃机。解决方案：内燃机1具有用于重整燃料与空气的混合物并产生含有预定燃料成分的重整气体的燃料重整器20，燃烧在燃烧室3中的重整气体和空气的混合物，并产生动力功率。发动机配备有用于将空气引入燃烧室3的进气口6，用于从燃料重整器20供给重整气体的重整气体供给管27，重整气体通道11b和重整气供给通路11c。重整气体通道11b和重整气供给通道11c布置在靠近进气口6的位置。（C）2005，JPO＆NCIPI

88. 发明专利

JP2005083210A Internal combustion engine and its control method 有权
标题翻译：内燃机及其控制方法
公开(公告)号：JP2005083210A
公开(公告)日：2005-03-31
申请号：JP2003313194
申请日：2003-09-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WAKAO KAZUHIRO , SAKURAI KAZUHIRO
IPC分类号： F02M27/02
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine and its control method for positively supplying air to a reformer and suppressing the waste of energy.
SOLUTION: The internal combustion engine 1 is provided with the reformer 20 for reforming a mixture of fuel and air to produce reformed fuel containing predetermined fuel components; a by-pass pipe L2 for supplying air to the reformer 20; an air pump AP provided at the by-pass pipe L2; and an ECU 30. The ECU 30 starts the air pump AP to start fuel reforming in the reformer 20, and stops the air pump AP upon determining the completion of engine start-up based on a predetermined parameter.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种内燃机及其控制方法，用于向重整器主动供给空气并抑制能量的浪费。解决方案：内燃机1设置有用于重整燃料和空气的混合物的重整器20，以产生含有预定燃料组分的重整燃料; 用于向重整器20供给空气的旁通管L2; 设置在旁通管L2的空气泵AP; ECU30启动空气泵AP，以在重整器20中启动燃料重整，并且在基于预定参数确定发动机启动完成时停止空气泵AP。版权所有（C）2005，JPO＆NCIPI

89. 发明专利

JP2005083208A Internal combustion engine and its control method 有权
标题翻译：内燃机及其控制方法
公开(公告)号：JP2005083208A
公开(公告)日：2005-03-31
申请号：JP2003313192
申请日：2003-09-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WAKAO KAZUHIRO , SAKURAI KAZUHIRO
IPC分类号： F02M27/02 , C01B3/38 , F02D9/02
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine and its control method for sufficiently and positively supplying air to a reformer at the start of the engine.
SOLUTION: The internal combustion engine 1 is provided with an air supply pipe L1 including a throttle valve 12; a by-pass pipe L2 branched from an air supply pipe intake passage upstream of the throttle valve 12; the reformer 20 connected to the by-pass pipe L2 and reforming a mixture of fuel and air to produce reformed fuel containing predetermined fuel components; and an ECU 30. In starting fuel reforming in the reformer 20, the ECU 30 sets the opening of the throttle valve 12 of the air supply pipe L1 to the minimum and then starts air supply to the reformer 20 through the by-pass pipe L2.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种内燃机及其控制方法，用于在发动机起动时向重整器充分且积极地供给空气。解决方案：内燃机1设有包括节流阀12的供气管L1; 从节气门12上游的供气管进气道分支的旁通管L2; 重整器20连接到旁通管L2并重整燃料和空气的混合物以产生含有预定燃料成分的重整燃料; ECU30在重整器20的起动燃料重整中，ECU30将供气管L1的节流阀12的开度设定为最小，然后通过旁通管L2开始向重整器20供给空气。版权所有（C）2005，JPO＆NCIPI

90. 发明专利

JP2004352543A Hydrocarbon modification system and internal combustion engine equipped with hydrocarbon modification system 审中-公开
公开(公告)号：JP2004352543A
公开(公告)日：2004-12-16
申请号：JP2003150931
申请日：2003-05-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKURAI KAZUHIRO , WAKAO KAZUHIRO , TSUJI KIMIHISA , HIRATA HIROTO
IPC分类号： F02M27/04 , C01B3/24
CPC分类号： Y02T10/126
摘要： PROBLEM TO BE SOLVED: To provide a hydrocarbon modification system in which the capacity of a power source for pulse discharge is lowered by decreasing required discharge start voltage for generating pulse discharge in a gaseous mixture of the gaseous hydrocarbon with steam.
SOLUTION: In the hydrocarbon reforming system provided with: a gaseous mixture vessel housing the gaseous mixture containing the gaseous hydrocarbon and steam; the pulse power source outputting pulse like voltage; a pair of electrodes 5 and 6 to which the pulse like voltage outputted from the pulse power source is applied to cause pulse discharge in the gaseous mixture housed in the gaseous mixture vessel; and a negative pressure producing means for reducing the pressure in the gaseous mixture vessel to be below the atmospheric pressure to form a negative pressure state, the pulse discharge is carried out by applying the voltage from the pulse power source to the pair of the electrodes 5 and 6 after the pressure in the gaseous mixture vessel is reduced to a negative pressure equal to or below a prescribed pressure by the negative pressure producing means.
COPYRIGHT: (C)2005,JPO&NCIPI

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