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1. 发明专利

JP2012149537A Fuel feed system for dual fuel engine 有权
标题翻译：双燃料发动机燃油进料系统
公开(公告)号：JP2012149537A
公开(公告)日：2012-08-09
申请号：JP2011007239
申请日：2011-01-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TANIGUCHI SATOSHI
IPC分类号： F02D19/08
摘要： PROBLEM TO BE SOLVED: To improve exhaust characteristics while suppressing deterioration in fuel distribution capability to cylinders and follow-up capability to a change in fuel amount, in a dual fuel engine that can burn a mixture of light gas oil and a compressed natural gas (CNG).SOLUTION: A fuel feed system for the dual fuel engine includes: a light gas oil feeding device (10) for directly feeding the light gas oil into the cylinder of an internal combustion engine; a first CNG feeding device (21) for feeding the compressed natural gas on the upstream side relative to a compressor of a supercharger in an intake air passage of the internal combustion engine; a second CNG feeding device (22) for feeding the compressed natural gas on the downstream side relative to the compressor of the supercharger in the intake air passage of the internal combustion engine or into the cylinder of the internal combustion engine; and a switching device (24) for switching a device for feeding the compressed natural gas to the internal combustion engine between the first CNG feeding device and the second CNG feeding device.
摘要翻译：要解决的问题：为了提高废气特性，同时抑制燃料分配能力对气缸的劣化以及燃料量变化的追随能力，在能够燃烧轻质瓦斯油和压缩机的混合物的双燃料发动机中天然气（CNG）。解决方案：用于双燃料发动机的燃料供给系统包括：轻质轻油供给装置（10），用于将轻瓦斯油直接供给到内燃机的气缸中; 第一CNG供给装置（21），用于相对于内燃机的进气通道中的增压器的压缩机在上游侧供给压缩天然气; 第二CNG供给装置（22），用于将压缩天然气相对于内燃机的进气通道中的增压器的压缩机下游侧进入内燃机的气缸; 以及用于在第一CNG输送装置和第二CNG输送装置之间切换用于将压缩天然气供给到内燃机的装置的切换装置（24）。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011058399A Fuel injection control device of internal combustion engine 有权
标题翻译：内燃机燃油喷射控制装置
公开(公告)号：JP2011058399A
公开(公告)日：2011-03-24
申请号：JP2009207367
申请日：2009-09-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TANIGUCHI SATOSHI
IPC分类号： F02D19/08 , F02D41/04 , F02D45/00 , F02M21/02
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection control device of an internal combustion engine which can prevent deteriorations in performance and emission even when CO
2 mixed in a fuel tank is phase-changed.
SOLUTION: The device includes a fuel tank for storing fuel containing CNG and CO
2 , a fuel injection valve, a temperature sensor for detecting temperature of fuel stored in the fuel tank and a pressure sensor for detecting pressure of fuel stored in the fuel tank. A phase change of CO
2 is determined on the basis of the temperature and pressure (Step 120). When CO
2 is phase-changed from liquid to gas, setting of a fuel injection amount is changed to a second injection amount larger than a first injection amount achieving a target air-fuel ratio by injecting CNG only (Step 170). Fuel is injected to the fuel injection valve on the basis of a set fuel injection amount.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种内燃机的燃料喷射控制装置，即使在燃料箱中混合的CO 2 相变的情况下，也能够防止性能和发射的恶化。解决方案：该装置包括用于存储包含CNG和CO 2 的燃料的燃料箱，燃料喷射阀，用于检测储存在燃料箱中的燃料的温度的温度传感器，以及用于检测储存在燃料箱中的燃料的压力。基于温度和压力确定CO 2 的相变（步骤120）。当CO 2 从液体相变到气体时，通过仅喷射CNG将燃料喷射量的设定改变为大于实现目标空燃比的第一喷射量的第二喷射量步骤170）。基于设定的燃料喷射量将燃料喷射到燃料喷射阀。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010265855A Fuel injection device 有权
标题翻译：燃油喷射装置
公开(公告)号：JP2010265855A
公开(公告)日：2010-11-25
申请号：JP2009119762
申请日：2009-05-18
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： TAKAGI JIRO , KITANO YASUSHI , TANIGUCHI SATOSHI
IPC分类号： F02M61/10 , F02D19/06 , F02D19/08 , F02M21/02 , F02M47/00
CPC分类号： Y02T10/32 , Y02T10/36
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection device capable of injecting two kinds of fuel with different timing. SOLUTION: A first control valve 100 of this fuel injection device 10 operates a first valve element 101 so as to be positioned in a pressurizing position in the case wherein a first control pressure chamber 150 and a return fuel line R1 are communicated with each other and communication between a second control pressure chamber 160 and the return fuel line R1 is cut off and so as to be positioned in a pressure reducing position in the case wherein communication between the first control pressure chamber 150 and the return fuel line Ra is cut off and communication between the second control pressure chamber 160 and the return fuel line R1 is cut off and in the case wherein the first control pressure chamber 150 and the return fuel line R1 are communicated with each other and the second control pressure chamber 160 and the return fuel line R1 are communicated with each other. A second control valve 200 operates a second valve element 202 so as to be positioned in a pressurizing position in the case wherein communication between a control pressure chamber 240 and the return fuel line R1 is cut off and so as to be positioned in a pressure reducing position in the case wherein the control pressure chamber 240 and the return fuel line R1 are communicated with each other. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以不同的定时喷射两种燃料的燃料喷射装置。解决方案：该燃料喷射装置10的第一控制阀100操作第一阀元件101，以便在第一控制压力室150和返回燃料管路R1与在第一控制压力室150和返回燃料管线Ra之间的连通是第二控制压力室160和返回燃料管线R 1之间的连通的情况下，彼此之间切断第二控制压力室160和返回燃料管线R1之间的连通，并且被定位在减压位置切断第二控制压力室160和返回燃料管路R1之间的连通，并且在第一控制压力室150和返回燃料管路R1彼此连通的情况下以及第二控制压力室160和返回燃料管路R1彼此连通。第二控制阀200操作第二阀元件202，以便在控制压力室240和返回燃料管路R1之间的连通被切断并且被定位成减压的情况下被定位在加压位置在控制压力室240和返回燃料管路R1彼此连通的情况下的位置。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010121528A Fuel supply device for internal combustion engine 审中-公开
标题翻译：用于内燃机的燃油供应装置
公开(公告)号：JP2010121528A
公开(公告)日：2010-06-03
申请号：JP2008295896
申请日：2008-11-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TANIGUCHI SATOSHI
IPC分类号： F02M37/00
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To inhibit oxidation of fuel in a tank storing fuel to be supplied to a combustion chamber. SOLUTION: A fuel supply device 100 includes a common rail type fuel injection device 104 injecting fuel to the combustion chamber 911 in which fuel including bio-fuel burns, a first fuel tank 101 storing fuel, connected to the common rail type fuel injection device 104, and supplying the common rail type fuel injection device 104 with fuel stored therein, and a second fuel tank 102 storing return fuel not injected to the combustion chamber by the common rail type fuel injection device 104. Return fuel stored in the second fuel tank 102 is not supplied to the common rail type fuel injection device 104. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了抑制储存要供应到燃烧室的燃料的罐中的燃料的氧化。解决方案：燃料供给装置100包括共用轨道式燃料喷射装置104，其将燃料喷射到燃烧室911，其中包括生物燃料燃烧的燃料，存储燃料的第一燃料箱101连接到共轨型燃料喷射装置104，并且向共轨型燃料喷射装置104供给存储有燃料的燃料;以及第二燃料箱102，其存储没有通过共轨式燃料喷射装置104喷射到燃烧室的返回燃料。燃料箱102不提供给共轨式燃料喷射装置104.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009228534A Fuel property judging device, and fuel injection control device of internal combustion engine with it 审中-公开
标题翻译：燃油特性判定装置和燃油喷射控制装置内燃机
公开(公告)号：JP2009228534A
公开(公告)日：2009-10-08
申请号：JP2008074015
申请日：2008-03-21
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： AMANO NORIYASU , SERAI TETSURO , TANIGUCHI SATOSHI , YOSHIDA KAORI
IPC分类号： F02D45/00 , F02D41/04
摘要： PROBLEM TO BE SOLVED: To precisely determine oxidation degrading of bio-fuel in a fuel property-determining device and a fuel injection control device of an internal combustion engine with it.
SOLUTION: This device includes a viscosity sensor 20 for detecting viscosity of bio-fuel. Existence of oxidation degrading of fuel and a degree of oxidation degrading are determined based on viscosity detected by a viscosity sensor 20.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：精确地确定内燃机的燃料特性确定装置和燃料喷射控制装置中的生物燃料的氧化降解。解决方案：该装置包括用于检测生物燃料粘度的粘度传感器20。基于粘度传感器20检测到的粘度来确定燃料氧化降解和氧化降解程度。（C）2010，JPO和INPIT

6. 发明专利

JP2009227077A Bio-fuel deterioration judgement device 审中-公开
标题翻译：生物燃料检测评估设备
公开(公告)号：JP2009227077A
公开(公告)日：2009-10-08
申请号：JP2008074213
申请日：2008-03-21
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TANIGUCHI SATOSHI
IPC分类号： B60K15/03 , B67D7/32 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a bio-fuel deterioration determination device detecting oxidizing deterioration of bio-fuel.
SOLUTION: This bio-fuel deterioration determination device 1 is furnished with: a bio-fuel concentration sensor 38 detecting a concentration of the bio-fuel in fuel containing at least the bio-fuel and used for driving of an engine; a deterioration determination part 89 to determine whether a detected value detected by the bio-fuel concentration sensor 38 increases more than prescribed against a deterioration determination standard value which is a standard value in judging deterioration of the bio-fuel; and a fuel deterioration time control part 91 to carry out fuel deterioration time control made when the bio-fuel deteriorates, when it is determined by the deterioration determination part 89 that the detected value detected by the bio-fuel concentration sensor 38 increases more than that prescribed against the deterioration determination standard value.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种检测生物燃料的氧化劣化的生物燃料劣化判定装置。解决方案：该生物燃料劣化判定装置1配备有生物燃料浓度传感器38，其检测至少包含生物燃料的燃料中的生物燃料的浓度并用于发动机的驱动; 劣化确定部分89，用于确定生物燃料浓度传感器38检测到的检测值是否比在判断生物燃料的劣化时作为标准值的劣化判定标准值增加; 以及燃料劣化时间控制部91，用于当生物燃料劣化时进行燃料劣化时间控制，当由劣化判定部89判断为生物燃料浓度传感器38检测出的检测值增加时，违反劣化判定标准值。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009203924A Control device of internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2009203924A
公开(公告)日：2009-09-10
申请号：JP2008048159
申请日：2008-02-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YOSHIDA KAORI , TANIGUCHI SATOSHI
IPC分类号： F02D45/00 , F02D19/02 , F02M25/00
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To accurately determine the concentration of biofuel in fuel, in an internal combustion engine using mixed fuel of the biofuel and hydrocarbon fuel, in relation to a control device of the internal combustion engine.
SOLUTION: This control device of the internal combustion engine has the internal combustion engine capable of using the fuel mixed with the biofuel and the hydrocarbon fuel produced from biomass, a parameter acquiring means for acquiring a combustion destabilizing parameter such as the EGR ratio of destabilizing combustion of the internal combustion engine, an ignition delay period measuring means for measuring an ignition delay period being a period until ignition is caused after injecting the fuel into a combustion chamber of the internal combustion chamber, and a biofuel concentration determining means for determining the concentration of the biofuel included in the fuel based on the relationship between the combustion destabilizing parameter and the ignition delay period measured by the ignition delay period measuring means.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：相对于内燃机的控制装置，精确地确定使用生物燃料和烃燃料的混合燃料的内燃机中的燃料中的生物燃料的浓度。解决方案：内燃机的该控制装置具有能够使用与生物燃料混合的燃料和由生物质产生的碳氢化合物燃料的内燃机，用于获取诸如EGR率的燃烧不稳定参数的参数获取装置内燃机的不稳定燃烧的点火延迟期间测量装置，用于测量在将燃料喷入内燃室的燃烧室之后直到点燃的时段为止的点火延迟期间;以及生物燃料浓度确定装置，基于由点火延迟期间测量装置测量的燃烧不稳定参数和点火延迟时间之间的关系，包括在燃料中的生物燃料的浓度。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009133212A Fuel supply control device for internal combustion engine 有权
标题翻译：用于内燃机的燃油供应控制装置
公开(公告)号：JP2009133212A
公开(公告)日：2009-06-18
申请号：JP2007307839
申请日：2007-11-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TANIGUCHI SATOSHI
IPC分类号： F02M25/00 , F02D19/08 , F02M37/00
摘要： PROBLEM TO BE SOLVED: To improve performance, by selectively using fuel with property suitable for an operational status of an internal combustion engine, in a fuel supply control device for an internal combustion engine.
SOLUTION: A fuel separating device 55 separates mixed fuel stored in a main fuel tank 47 into alcohol fuel and hydrocarbon. One of the separated fuel is supplied to a sub fuel tank 51, and the other fuel is returned to a main fuel tank 47, so that the fuel stored in the main fuel tank 47 or the sub fuel tank 51 can be supplied to the internal combustion engine. After one fuel separated by the fuel separating device 55 and stored in the sub fuel tank 51 is supplied to the internal combustion engine, the other fuel separated by the fuel separating device 55 is stored in the sub fuel tank 51 and is supplied to the internal combustion engine.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过在内燃机的燃料供给控制装置中选择性地使用具有适合于内燃机的运行状态的性质的燃料来提高性能。解决方案：燃料分离装置55将存储在主燃料箱47中的混合燃料分离成醇燃料和烃。一个分离的燃料被供应到副燃料箱51，另一个燃料返回到主燃料箱47，从而可以将储存在主燃料箱47或副燃料箱51中的燃料供应到内部燃料箱内燃机。在由燃料分离装置55分离并存储在副燃料箱51中的一个燃料被供给到内燃机之后，由燃料分离装置55分离的另一个燃料被储存在副燃料箱51中并被供给到内部内燃机。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009133211A Control device of internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2009133211A
公开(公告)日：2009-06-18
申请号：JP2007307838
申请日：2007-11-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TANIGUCHI SATOSHI
IPC分类号： F02D19/08 , F02D41/02 , F02D41/34 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To enable suppression of deposit-accumulation into a combustion chamber, in a control device of an internal combustion engine.
SOLUTION: By an ECU 53, timing and quantity of fuel injection by an injector 43 are set in accordance with operation conditions of the internal combustion engine, and the injector 43 is controlled according to the set timing and quantity of the fuel injection. In this case, a cumulative amount of operation of the internal combustion engine operated by alcohol-blended fuel is detected, and timing for fuel injection is set so that when the detected cumulative-amount of operation has exceeded a preset specified value, the spray of the alcohol-blended fuel injected by the injector 43 is directed to the top face of a piston 14.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了能够抑制在内燃机的控制装置中的燃烧室中的沉积物积聚。解决方案：通过ECU53，根据内燃机的运转状况来设定喷射器43的燃料喷射的定时和数量，根据设定的燃料喷射时间和数量来控制喷射器43 。在这种情况下，检测到由酒精混合燃料操作的内燃机的累计运转量，并且设定燃料喷射正时，使得当检测到的累积量超过预设的规定值时，喷雾由喷射器43喷射的醇混合燃料被引导到活塞14的顶面。版权所有：（C）2009，JPO＆INPIT

10. 发明专利

JP2009127611A Fuel supply control device 审中-公开
标题翻译：燃油供应控制装置
公开(公告)号：JP2009127611A
公开(公告)日：2009-06-11
申请号：JP2007307103
申请日：2007-11-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TANIGUCHI SATOSHI
IPC分类号： F02M37/00 , F02D19/08 , F02D45/00 , F02M51/00 , F02M55/00
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To provide a fuel supply control device capable of suppressing the deterioration of fuel in a transport path to the minimum. SOLUTION: This fuel supply control device (1) is provided with a fuel tank (101), an injector (102), a fuel circulating passage (110), a fuel property information obtaining section (122), and a circulation adjusting section (105). The fuel circulating passage (110) sends out the fuel (F) toward the injector (102) from the fuel tank (110), and returns the fuel (F) not used for injection to the fuel tank (101). The fuel property information obtaining section (122) obtains information corresponding to the concentration of a second component (F2) in the fuel (F) capable of including a first component (F1) usable in a combustion stroke independently, and the second component (F2) different from the first component. The circulation adjusting section (105) is interposed in the fuel circulating passage (110) to adjust the circulating state of the fuel (F) according to the information. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够将输送路径中的燃料的劣化抑制到最小的燃料供给控制装置。解决方案：该燃料供给控制装置（1）设置有燃料箱（101），喷射器（102），燃料循环通路（110），燃料特性信息获取部（122）和循环调整部（105）。燃料循环通道（110）从燃料箱（110）向喷射器（102）发出燃料（F），并且将不用于喷射的燃料（F）返回到燃料箱（101）。燃料特性信息获取部分（122）获得能够独立地包括可用于燃烧冲程中的第一部件（F1）的燃料（F）中的第二部件（F2）的浓度的信息，并且第二部件（F2 ）与第一个组件不同。循环调节部（105）插入到燃料循环通路（110）中，根据该信息调节燃料（F）的循环状态。版权所有（C）2009，JPO＆INPIT

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