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41. 发明专利

JP2005030273A Internal combustion engine equipped with heat accumulator 审中-公开
标题翻译：内燃机配有蓄热器
公开(公告)号：JP2005030273A
公开(公告)日：2005-02-03
申请号：JP2003194972
申请日：2003-07-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , YAMASHITA YOSHIO
IPC分类号： F02F1/14 , F01P3/02 , F01P3/20 , F01P7/16 , F02F1/36
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine equipped with a heat accumulator to simplify structure and improve workability and assemblability.
SOLUTION: First piping P20 situated at the heat accumulator 200 is provided with a main pipe part P21; and a plurality of branch pipe parts P22, P23, P24, and P25. The first piping is constituted that a part of the main pipe part P21 and the plurality of the branch pipe parts P22, P23, P24, and P25 are situated at the internal part of an engine body 100.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种配备蓄热器的内燃机，以简化结构，提高加工性和组装性。
解决方案：位于蓄热器200的第一管道P20设置有主管部分P21; 以及多个支管部P22，P23，P24，P25。第一配管的构成是，主管部P21的一部分和多个分支管部P22，P23，P24，P25分别位于发动机主体100的内部。（C） 2005年，JPO＆NCIPI

42. 发明专利

JP2004197713A Thermal accumulator of internal combustion engine 审中-公开
公开(公告)号：JP2004197713A
公开(公告)日：2004-07-15
申请号：JP2002370215
申请日：2002-12-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： OTSUKA TAKAYUKI , ICHINOSE HIROKI , SAWADA YUTAKA , KUZE YASUHIRO , KUROKI RENTARO
IPC分类号： F02D45/00 , F01P3/20
摘要： PROBLEM TO BE SOLVED: To provide a technology for detecting the abnormality of a flow switching valve switching a passage of a heating medium by closing or opening at least one heating medium passage from among a plurality of heating medium passages at a passage switching time of the heating medium in a thermal accumulator of an internal combustion engine.
SOLUTION: The thermal accumulator of the internal combustion engine is provided with the flow switching valve switching the passage of the heating medium by closing or opening at least one of the plurality of the heating medium passages with shielding members, and determines the movement of the shielding member of the flow switching valve to be abnormal when the value of a parameter which varies according to the location of the shielding member when the passage of the heating medium has been switched is different from that of normal movement state of the shielding member.
COPYRIGHT: (C)2004,JPO&NCIPI

43. 发明专利

JP2014084905A Vehicle travel control device 有权
标题翻译：车辆行驶控制装置
公开(公告)号：JP2014084905A
公开(公告)日：2014-05-12
申请号：JP2012232309
申请日：2012-10-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUZUKI TAKEAKI , MATSUNAGA MASAKI , KIDO YASUNARI , KOGURE TAKAYUKI , OKAMURA YUKARI , KUROKI RENTARO , HIRAI TAKUYA , MITSUYASU MASAKI , KIN SHUKO , SATO AKIHIRO , KINOSHITA YUSUKE
IPC分类号： F16H61/02 , B60W10/02 , B60W10/04 , B60W10/06 , F16H63/50
CPC分类号： B60W30/18072 , B60W10/02 , B60W10/06 , B60W2030/1809 , B60W2550/142 , B60W2710/021 , Y02T10/76
摘要： PROBLEM TO BE SOLVED: To provide a vehicle travel control device capable of improving fuel economy of a vehicle and response in reacceleration in inertia travel of the vehicle on a road surface of uphill gradient.SOLUTION: A gradient determination value β of an uphill gradient of a road surface R where a neutral inertia travel is stopped, is determined to be higher than a gradient determination value α of an uphill gradient of the road surface R where a free-run inertia travel is stopped. As the neutral inertia travel is executed when necessity of reacceleration is increased in recovering from the inertia travel when the uphill gradient Φ of the road surface R is the gradient determination value α or more by an inertia travel switching control portion 64 having an uphill gradient determining portion 62, the response in reacceleration in recovering, is improved. Further when the uphill gradient Φ of the road surface R is smaller than the gradient determination value α, the free-run inertia travel can be executed, thus the inertia travel of high fuel economy can be executed.
摘要翻译：要解决的问题：提供一种车辆行驶控制装置，其能够提高车辆的燃料经济性，并且在上坡路面上的车辆的惯性行驶中的再加速中的响应。解决方案：梯度判定值＆bgr; 被确定为高于停止自由惯性行驶的路面R的上坡梯度的坡度判定值α的中间惯性行驶停止的路面R的上坡坡度。由于当路面R的上坡梯度Φ为坡度判定值α以上的惯性行驶切换控制部64具有上坡梯度决定时，随着再加速的需要而增加的中速惯性行驶被执行，部分62，恢复中的再加速响应得到改善。此外，当路面R的上坡梯度Φ小于坡度判定值α时，能够执行自由惯性行驶，能够实现高燃油经济性的惯性行驶。

44. 发明专利

JP2013256872A Control device for internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2013256872A
公开(公告)日：2013-12-26
申请号：JP2012131726
申请日：2012-06-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TOMITA SHO , SHIMAZAKI YUICHI , KUROKI RENTARO
IPC分类号： F01P7/16 , F01P11/14
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine, which can suppress occurrence of trouble such as cooling failure when the temperature of a refrigerant differs in a plurality of refrigerant passages in the internal combustion engine using a variable viscosity refrigerant as the refrigerant.SOLUTION: A control device (100) for an internal combustion engine includes a control unit executing the following flow volume reduction control in an internal combustion engine (5) that uses a variable viscosity refrigerant as a refrigerant, in which changes in the viscosity with respect to the temperature of the refrigerant can be changed by varying component ratios of the refrigerant. When a condition that the temperature differs among a plurality of refrigerant passages (70 to 78) is satisfied, the control unit specifies at least one high-temperature refrigerant passage that is a refrigerant passage at higher temperature than temperatures of the refrigerant in other refrigerant passages of the plurality of refrigerant passages, and the control unit reduces the flow volume of the refrigerant in the identified high-temperature refrigerant passage compared to a flow volume before the above condition is satisfied.
摘要翻译：要解决的问题：提供一种用于内燃机的控制装置，其可以在使用可变粘度制冷剂的内燃机的多个制冷剂通道中制冷剂的温度不同时，抑制诸如冷却故障的故障的发生制冷剂。解决方案：用于内燃机的控制装置（100）包括控制单元，其在使用可变粘度制冷剂作为制冷剂的内燃机（5）中执行以下流量减小控制，其中，可以通过改变制冷剂的组成比来改变关于制冷剂的温度的粘度。当满足多个制冷剂通路（70〜78）之间的温度不同的条件时，控制单元指定至少一个作为制冷剂通道的高温制冷剂通道比其他制冷剂通道中的制冷剂的温度高并且控制单元相对于在满足上述条件之前的流量来减少所识别的高温制冷剂通道中的制冷剂的流量。

45. 发明专利

JP2013224586A Egr device for internal combustion engine 审中-公开
标题翻译：内燃机用EGR装置
公开(公告)号：JP2013224586A
公开(公告)日：2013-10-31
申请号：JP2012095973
申请日：2012-04-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Ngk Insulators Ltd , 日本碍子株式会社
发明人： KUROKI RENTARO , SHIMAZAKI YUICHI , TOMITA SHO , KAWAGUCHI TATSUO , ITO MASATO
IPC分类号： F02M25/07 , F02D21/08
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide an EGR device for internal combustion engines capable of achieving miniaturization while restraining the decline of cooling ability of an EGR cooler, and capable of restraining the deterioration of an exhaust purifying catalyst and achieving improvement of catalyst performance.SOLUTION: An EGR device (5) for internal combustion engines comprises an EGR cooler (40) disposed in an EGR passage (20) for recirculating a part of exhaust discharged from an internal combustion engine (10) to the internal combustion engine for cooling down the exhaust passing through the EGR passage. An internal gas passage (41) for passage of exhaust, and an internal refrigerant passage (42) disposed in the periphery of the internal gas passage for passage of a refrigerant are provided inside the EGR cooler. The internal gas passage is provided with a first heat exchanger (45) as a medium for heat exchange between the refrigerant of the internal refrigerant passage and the exhaust of the internal gas passage, and a second heat exchanger (46) having a heat conduction ratio that is lower than that of the first heat exchanger so that the second heat exchanger is disposed in the exhaust flow direction upstream of the first heat exchanger. An exhaust purifying catalyst is carried by the second heat exchanger.
摘要翻译：要解决的问题：提供一种能够在抑制EGR冷却器的冷却能力下降的同时实现小型化的内燃机的EGR装置，并且能够抑制排气净化催化剂的劣化并提高催化剂性能。解决方案：用于内燃机的EGR装置（5）包括设置在EGR通道（20）中的EGR冷却器（40），用于将从内燃机（10）排出的一部分排气再循环到内燃机以冷却排气通过EGR通道。在EGR冷却器的内部设置有用于排气通过的内部气体通道（41）和设置在内部气体通道周围的用于制冷剂通过的内部制冷剂通路（42）。内部气体通路设置有作为内部制冷剂通路的制冷剂与内部气体通路的排气之间进行热交换的介质的第一热交换器（45）和具有导热率的第二热交换器（46）低于第一热交换器的温度，使得第二热交换器沿排气流动方向设置在第一热交换器的上游。排气净化催化剂由第二热交换器承载。

46. 发明专利

JP2012117495A Direct injection gas engine 审中-公开
标题翻译：直喷式发动机
公开(公告)号：JP2012117495A
公开(公告)日：2012-06-21
申请号：JP2010270288
申请日：2010-12-03
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KATO AKIRA , KUROKI RENTARO , SAWADA DAISAKU
IPC分类号： F02M21/02 , F02D19/02
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To strike a balance between improvement in a cruising distance and high efficient operation during high load in a direct injection gas engine that directly injects a gas fuel into a combustor chamber and combusts the gas fuel.SOLUTION: The direct injection gas engine directly injects the gas fuel into the combustion chamber and combusts it. The direct injection gas engine includes: an injection means that directly injects the gas fuel into the fuel chamber; a main tank and a sub tank that store the gas fuel; a tank inner pressure detection means that individually acquires inner pressure of the main tank and the sub tank; a fuel supply source switch means that supplies the gas fuel to the injection means from the main tank when the inner pressure of the main tank is equal to or exceeds a first predetermined pressure, and supplies the gas fuel to the injection means from the sub tank when the inner pressure is lower than the first predetermined one; and a pressurizing means that boosts the inner pressure of the sub tank by filling the gas fuel into the sub tank from the main tank when an inner pressure of the sub tank is lower than a second predetermined pressure.
摘要翻译：要解决的问题：在直接喷射气体燃料到燃烧室中并燃烧气体燃料的直接喷射燃气发动机中，在高负载期间在巡航距离的改善和高效率操作之间取得平衡。解决方案：直接喷射燃气发动机将燃气直接喷入燃烧室并燃烧。直接喷射燃气发动机包括：喷射装置，其将气体燃料直接喷射到燃料室中; 储存燃气的主油箱和副油箱; 罐内压检测装置，其分别获取主罐和副罐的内压; 燃料供给源开关装置，当主油箱的内部压力等于或超过第一预定压力时，将气体燃料从主油箱供给到喷射装置，并将气体燃料从副油箱供给到喷射装置当内压低于第一预定值时; 以及加压装置，当副罐的内部压力低于第二预定压力时，通过从主罐将气体燃料填充到副罐中来提高副罐的内部压力。版权所有（C）2012，JPO＆INPIT

47. 发明专利

JP2011196236A Working gas circulation type engine 有权
标题翻译：工作气体循环型发动机
公开(公告)号：JP2011196236A
公开(公告)日：2011-10-06
申请号：JP2010063293
申请日：2010-03-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , SAWADA DAISAKU , KATO TORU
IPC分类号： F02B47/10 , F02D21/04 , F02M21/02 , F02M25/07
CPC分类号： Y02T10/121 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a working gas circulation type engine appropriately discharging moisture.SOLUTION: The working gas circulation type engine includes: a combustion chamber 11 to which an oxidant, fuel for generating steam by combustion with the oxidant, and working gas having higher specific heat ratio than air are supplied, in which the working gas can expand accompanying the combustion of the fuel, and in which the steam and the working gas can be exhausted after the combustion of the fuel; a circulation path 20 circulating gas containing the working gas from the exhaust side to the intake side of the combustion chamber 11 and supplying the gas back to the combustion chamber 11; a tank 55 provided in the circulation path 20 and storing condensed water made by condensing the steam contained in the gas circulating the circulation path 20; a discharge device 54 discharging the condensed water stored in the tank 55 to the outside of the circulation path 20; and a control device 60 controlling pressure for making pressure inside the circulation path 20 higher than pressure at the outside of the circulation path 20 when discharging the condensed water by the discharge device 54.
摘要翻译：要解决的问题：提供适当排出水分的工作气体循环型发动机。解决方案：工作气体循环型发动机包括：燃烧室11，氧化剂，通过与氧化剂燃烧产生蒸汽的燃料，以及工作气体，提供比空气高的比热比，其中工作气体可伴随燃料的燃烧而膨胀，并且其中蒸汽和工作气体可以在燃料燃烧之后被排出; 循环路径20，将含有工作气体的气体从排气侧循环到燃烧室11的进气侧，并将气体返回到燃烧室11; 设置在循环通道20中的储存器55，并且储存通过冷凝循环循环路径20的气体中包含的蒸汽而制成的冷凝水; 排出装置54，将存储在罐55中的冷凝水排出到循环路径20的外部; 以及控制装置60，其在排出装置54排出冷凝水时，控制使循环路径20内的压力高于循环路径20的外部的压力的压力。

48. 发明专利

JP2011196198A Working gas circulation engine and specific heat ratio detection device 审中-公开
标题翻译：工作气体循环发动机和特定加热比检测装置
公开(公告)号：JP2011196198A
公开(公告)日：2011-10-06
申请号：JP2010061325
申请日：2010-03-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , SAWADA DAISAKU , KATO TORU
IPC分类号： F02D21/04 , F02B47/10 , F02D13/02 , F02D19/02 , F02M21/02
CPC分类号： Y02T10/121 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a working gas circulation engine that can properly detect a specific heat ratio of a gas supplied to a combustion chamber, and to provide a specific heat ratio detection device.SOLUTION: The working gas circulation engine includes: the combustion chamber 11 where a working gas whose specific heat ratio is higher than air can expand with fuel combustion; a circulation path 20 that can circulate the gas including the working gas from an exhaust side of the combustion chamber 11 to an inlet side and resupply it to the combustion chamber 11; and a control device 60 that calculates the specific heat ratio the gas supplied to the combustion chamber 11 based on the pressure and volume before and after the pressure and volume are compressed by a piston 16 regarding the pressure and volume of the gas supplied to the combustion chamber 11, and controls the fuel combustion based on the specific heat ratio.
摘要翻译：要解决的问题：提供可以适当地检测供给到燃烧室的气体的比热比的工作气体循环发动机，并提供比热检测装置。解决方案：工作气体循环发动机包括：燃烧其中比热比高于空气的工作气体可以在燃料燃烧时膨胀; 循环路径20，其能够将包括工作气体的气体从燃烧室11的排气侧循环到入口侧，并将其再供给到燃烧室11; 以及控制装置60，其基于压力和体积之前和之后的压力和体积由活塞16压缩供应到燃烧室11的气体的压力和体积来计算提供给燃烧室11的气体的比热比并根据比热控制燃料燃烧。

49. 发明专利

JP2011185188A Working gas circulation type engine 有权
标题翻译：工作气体循环型发动机
公开(公告)号：JP2011185188A
公开(公告)日：2011-09-22
申请号：JP2010052350
申请日：2010-03-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KATO AKIRA , SAWADA DAISAKU , KUROKI RENTARO
IPC分类号： F02D21/00 , F02B43/10 , F02B47/10 , F02D13/02 , F02D19/02 , F02D19/12 , F02D21/04
CPC分类号： Y02T10/121 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a working gas circulation type engine adjustable the pressure of a combustion chamber properly.
SOLUTION: The working gas circulation type engine includes: the combustion chamber 11 in which a fuel and a working gas whose specific heat ratio is higher than that of air are supplied and the working gas can inflate along with the combustion of the fuel; a circulation path 20 which circulates the gas containing the working gas from the exhaust side to the intake side of the combustion chamber 11 and can supply it to the combustion chamber 11 again; an adjusting mechanism 70 provided in the circulation path 20 and adjustable the amount of working gas supplied to the combustion chamber 11; and a control device 60 that controls the adjusting mechanism 70 to reduce the amount of working gas to be supplied to the combustion chamber 11 according to the increase in a requested torque when the demanded torque is larger than a first predetermined torque set beforehand.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供工作气体循环型发动机适当地调节燃烧室的压力。解决方案：工作气体循环型发动机包括：燃烧室11，其燃料和比热比高于空气的工作气体被供给，并且工作气体随着燃料的燃烧而膨胀 ; 循环路径20，其将含有工作气体的气体从排气侧循环到燃烧室11的进气侧，并且可以再次将其供应到燃烧室11; 设置在循环路径20中并调节供给到燃烧室11的工作气体的量的调节机构70; 以及控制装置60，其控制调节机构70，以根据所要求的扭矩大于预先设定的第一预定扭矩时的要求扭矩的增加来减少供给到燃烧室11的工作气体的量。版权所有（C）2011，JPO＆INPIT

50. 发明专利

JP2010209801A Oxygen supplying device for working medium circulation type engine 审中-公开
标题翻译：用于工作中循环型发动机的氧气供应装置
公开(公告)号：JP2010209801A
公开(公告)日：2010-09-24
申请号：JP2009057029
申请日：2009-03-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KATO SUSUMU , SAWADA DAISAKU , KUROKI RENTARO
IPC分类号： F02M21/02 , F02B43/10 , F02B47/10
CPC分类号： Y02T10/121 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide an oxygen supplying device for a working medium circulation type engine capable of improving responsiveness during the transient operation of an engine output. SOLUTION: The oxygen supplying device 30 for the working medium circulation type engine includes: a plurality of combustion chambers CC in which working mediums having higher ratios of specific heat than air are expanded accompanied by the combustion of oxygen and hydrogen; and a circulation path including a plurality of intake air branch passages 17a communicating with the plurality of combustion chambers CC, circulating the working mediums from exhaust sides of the combustion chambers CC to the intake side thereof, and resupplying the working mediums to the combustion chambers CC through the intake air branch passages 17a. In the device, an oxygen supply chamber 35 supplied with oxygen is provided, a plurality of supply ports 36 communicating with the oxygen supply chamber 35 are formed for supplying oxygen in the oxygen supply chamber 35 to the plurality of intake air branch passages 17a, and a regulation means 32 is provided for regulating the amount of oxygen supplied from the supply ports 36 by regulating pressure in the oxygen supply chamber 35. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高发动机输出的瞬态运转时的响应性的工作介质循环型发动机的供氧装置。解决方案：用于工作介质循环型发动机的供氧装置30包括：多个燃烧室CC，其中具有比空气高的比热比的工作介质伴随着氧气和氢气的燃烧而膨胀; 以及循环路径，其包括与多个燃烧室CC连通的多个进气分支通路17a，将工作介质从燃烧室CC的排气侧循环到其进气侧，并将工作介质再循环到燃烧室CC 通过进气分支通路17a。在该装置中，设置供氧供氧室35，形成与氧供给室35连通的多个供给口36，用于将供氧室35内的氧供给到多个进气分支通路17a，提供了调节装置32，用于通过调节供氧室35中的压力来调节从供应口36供应的氧气量。（C）2010年，JPO和INPIT

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